diff --git a/bi/core.js b/bi/core.js index 4201d5d852..660a0df324 100644 --- a/bi/core.js +++ b/bi/core.js @@ -1,15311 +1,13069 @@ -/** - * Created by richie on 15/7/8. - */ -/** - * 初始化BI对象 - */ -if (window.BI == null) { - window.BI = {}; -}/** - * MVC工厂 - * guy - * @class BI.Factory - */ -BI.Factory = { - parsePath: function parsePath (path) { - var segments = path.split('.'); - return function (obj) { - for (var i = 0; i < segments.length; i++) { - if (!obj) { - return; - } - obj = obj[segments[i]]; - } - return obj; - } - }, - createView : function(url, viewFunc, mData, vData, context){ - var modelFunc = viewFunc.replace(/View/, "Model"); - modelFunc = this.parsePath(modelFunc)(window); - if(!_.isFunction(modelFunc)){ - modelFunc = BI.Model; +// Underscore.js 1.8.2 +// http://underscorejs.org +// (c) 2009-2015 Jeremy Ashkenas, DocumentCloud and Investigative Reporters & Editors +// Underscore may be freely distributed under the MIT license. + +(function() { + + // Baseline setup + // -------------- + + // Establish the root object, `window` in the browser, or `exports` on the server. + var root = this; + + // Save the previous value of the `_` variable. + var previousUnderscore = root._; + + // Save bytes in the minified (but not gzipped) version: + var ArrayProto = Array.prototype, ObjProto = Object.prototype, FuncProto = Function.prototype; + + // Create quick reference variables for speed access to core prototypes. + var + push = ArrayProto.push, + slice = ArrayProto.slice, + toString = ObjProto.toString, + hasOwnProperty = ObjProto.hasOwnProperty; + + // All **ECMAScript 5** native function implementations that we hope to use + // are declared here. + var + nativeIsArray = Array.isArray, + nativeKeys = Object.keys, + nativeBind = FuncProto.bind, + nativeCreate = Object.create; + + // Naked function reference for surrogate-prototype-swapping. + var Ctor = function(){}; + + // Create a safe reference to the Underscore object for use below. + var _ = function(obj) { + if (obj instanceof _) return obj; + if (!(this instanceof _)) return new _(obj); + this._wrapped = obj; + }; + + // Export the Underscore object for **Node.js**, with + // backwards-compatibility for the old `require()` API. If we're in + // the browser, add `_` as a global object. + if (typeof exports !== 'undefined') { + if (typeof module !== 'undefined' && module.exports) { + exports = module.exports = _; } -// try { - var model = new (modelFunc)(_.extend({}, mData, { - parent: context && context.model, - rootURL: url - }), {silent: true}); -// } catch (e) { -// -// } -// try { - var view = new (eval(viewFunc))(_.extend({}, vData, { - model: model, - parent: context, - rootURL: url - })); -// } catch (e) { -// -// } - return view; + exports._ = _; + } else { + root._ = _; } -};(function (root, factory) { - root.BI = factory(root, root.BI || {}, root._, (root.jQuery || root.$)); -}(this, function (root, BI, _, $) { - - var previousBI = root.BI; - // Create local references to array methods we'll want to use later. - var array = []; - var slice = array.slice; + // Current version. + _.VERSION = '1.8.2'; - // Current version of the library. Keep in sync with `package.json`. - BI.VERSION = '1.0.0'; + // Internal function that returns an efficient (for current engines) version + // of the passed-in callback, to be repeatedly applied in other Underscore + // functions. + var optimizeCb = function(func, context, argCount) { + if (context === void 0) return func; + switch (argCount == null ? 3 : argCount) { + case 1: return function(value) { + return func.call(context, value); + }; + case 2: return function(value, other) { + return func.call(context, value, other); + }; + case 3: return function(value, index, collection) { + return func.call(context, value, index, collection); + }; + case 4: return function(accumulator, value, index, collection) { + return func.call(context, accumulator, value, index, collection); + }; + } + return function() { + return func.apply(context, arguments); + }; + }; - // For BI's purposes, jQuery, Zepto, Ender, or My Library (kidding) owns - // the `$` variable. - BI.$ = $; + // A mostly-internal function to generate callbacks that can be applied + // to each element in a collection, returning the desired result 鈥? either + // identity, an arbitrary callback, a property matcher, or a property accessor. + var cb = function(value, context, argCount) { + if (value == null) return _.identity; + if (_.isFunction(value)) return optimizeCb(value, context, argCount); + if (_.isObject(value)) return _.matcher(value); + return _.property(value); + }; + _.iteratee = function(value, context) { + return cb(value, context, Infinity); + }; - // Runs BI.js in *noConflict* mode, returning the `BI` variable - // to its previous owner. Returns a reference to this BI object. - BI.noConflict = function () { - root.BI = previousBI; - return this; + // An internal function for creating assigner functions. + var createAssigner = function(keysFunc, undefinedOnly) { + return function(obj) { + var length = arguments.length; + if (length < 2 || obj == null) return obj; + for (var index = 1; index < length; index++) { + var source = arguments[index], + keys = keysFunc(source), + l = keys.length; + for (var i = 0; i < l; i++) { + var key = keys[i]; + if (!undefinedOnly || obj[key] === void 0) obj[key] = source[key]; + } + } + return obj; + }; }; - // Turn on `emulateHTTP` to support legacy HTTP servers. Setting this option - // will fake `"PATCH"`, `"PUT"` and `"DELETE"` requests via the `_method` parameter and - // set a `X-Http-Method-Override` header. - BI.emulateHTTP = true; + // An internal function for creating a new object that inherits from another. + var baseCreate = function(prototype) { + if (!_.isObject(prototype)) return {}; + if (nativeCreate) return nativeCreate(prototype); + Ctor.prototype = prototype; + var result = new Ctor; + Ctor.prototype = null; + return result; + }; - // Turn on `emulateJSON` to support legacy servers that can't deal with direct - // `application/json` requests ... this will encode the body as - // `application/x-www-form-urlencoded` instead and will send the model in a - // form param named `model`. - BI.emulateJSON = true; + // Helper for collection methods to determine whether a collection + // should be iterated as an array or as an object + // Related: http://people.mozilla.org/~jorendorff/es6-draft.html#sec-tolength + var MAX_ARRAY_INDEX = Math.pow(2, 53) - 1; + var isArrayLike = function(collection) { + var length = collection != null && collection.length; + return typeof length == 'number' && length >= 0 && length <= MAX_ARRAY_INDEX; + }; - // BI.Events - // --------------- + // Collection Functions + // -------------------- - // A module that can be mixed in to *any object* in order to provide it with - // custom events. You may bind with `on` or remove with `off` callback - // functions to an event; `trigger`-ing an event fires all callbacks in - // succession. - // - // var object = {}; - // _.extend(object, BI.Events); - // object.on('expand', function(){ alert('expanded'); }); - // object.trigger('expand'); - // - var Events = BI.Events = { + // The cornerstone, an `each` implementation, aka `forEach`. + // Handles raw objects in addition to array-likes. Treats all + // sparse array-likes as if they were dense. + _.each = _.forEach = function(obj, iteratee, context) { + iteratee = optimizeCb(iteratee, context); + var i, length; + if (isArrayLike(obj)) { + for (i = 0, length = obj.length; i < length; i++) { + iteratee(obj[i], i, obj); + } + } else { + var keys = _.keys(obj); + for (i = 0, length = keys.length; i < length; i++) { + iteratee(obj[keys[i]], keys[i], obj); + } + } + return obj; + }; - // Bind an event to a `callback` function. Passing `"all"` will bind - // the callback to all events fired. - on: function (name, callback, context) { - if (!eventsApi(this, 'on', name, [callback, context]) || !callback) return this; - this._events || (this._events = {}); - var events = this._events[name] || (this._events[name] = []); - events.push({callback: callback, context: context, ctx: context || this}); - return this; - }, + // Return the results of applying the iteratee to each element. + _.map = _.collect = function(obj, iteratee, context) { + iteratee = cb(iteratee, context); + var keys = !isArrayLike(obj) && _.keys(obj), + length = (keys || obj).length, + results = Array(length); + for (var index = 0; index < length; index++) { + var currentKey = keys ? keys[index] : index; + results[index] = iteratee(obj[currentKey], currentKey, obj); + } + return results; + }; - // Bind an event to only be triggered a single time. After the first time - // the callback is invoked, it will be removed. - once: function (name, callback, context) { - if (!eventsApi(this, 'once', name, [callback, context]) || !callback) return this; - var self = this; - var once = _.once(function () { - self.off(name, once); - callback.apply(this, arguments); - }); - once._callback = callback; - return this.on(name, once, context); - }, + // Create a reducing function iterating left or right. + function createReduce(dir) { + // Optimized iterator function as using arguments.length + // in the main function will deoptimize the, see #1991. + function iterator(obj, iteratee, memo, keys, index, length) { + for (; index >= 0 && index < length; index += dir) { + var currentKey = keys ? keys[index] : index; + memo = iteratee(memo, obj[currentKey], currentKey, obj); + } + return memo; + } + + return function(obj, iteratee, memo, context) { + iteratee = optimizeCb(iteratee, context, 4); + var keys = !isArrayLike(obj) && _.keys(obj), + length = (keys || obj).length, + index = dir > 0 ? 0 : length - 1; + // Determine the initial value if none is provided. + if (arguments.length < 3) { + memo = obj[keys ? keys[index] : index]; + index += dir; + } + return iterator(obj, iteratee, memo, keys, index, length); + }; + } - // Remove one or many callbacks. If `context` is null, removes all - // callbacks with that function. If `callback` is null, removes all - // callbacks for the event. If `name` is null, removes all bound - // callbacks for all events. - off: function (name, callback, context) { - if (!this._events || !eventsApi(this, 'off', name, [callback, context])) return this; + // **Reduce** builds up a single result from a list of values, aka `inject`, + // or `foldl`. + _.reduce = _.foldl = _.inject = createReduce(1); - // Remove all callbacks for all events. - if (!name && !callback && !context) { - this._events = void 0; - return this; - } + // The right-associative version of reduce, also known as `foldr`. + _.reduceRight = _.foldr = createReduce(-1); - var names = name ? [name] : _.keys(this._events); - for (var i = 0, length = names.length; i < length; i++) { - name = names[i]; + // Return the first value which passes a truth test. Aliased as `detect`. + _.find = _.detect = function(obj, predicate, context) { + var key; + if (isArrayLike(obj)) { + key = _.findIndex(obj, predicate, context); + } else { + key = _.findKey(obj, predicate, context); + } + if (key !== void 0 && key !== -1) return obj[key]; + }; - // Bail out if there are no events stored. - var events = this._events[name]; - if (!events) continue; + // Return all the elements that pass a truth test. + // Aliased as `select`. + _.filter = _.select = function(obj, predicate, context) { + var results = []; + predicate = cb(predicate, context); + _.each(obj, function(value, index, list) { + if (predicate(value, index, list)) results.push(value); + }); + return results; + }; - // Remove all callbacks for this event. - if (!callback && !context) { - delete this._events[name]; - continue; - } + // Return all the elements for which a truth test fails. + _.reject = function(obj, predicate, context) { + return _.filter(obj, _.negate(cb(predicate)), context); + }; - // Find any remaining events. - var remaining = []; - for (var j = 0, k = events.length; j < k; j++) { - var event = events[j]; - if ( - callback && callback !== event.callback && - callback !== event.callback._callback || - context && context !== event.context - ) { - remaining.push(event); - } - } + // Determine whether all of the elements match a truth test. + // Aliased as `all`. + _.every = _.all = function(obj, predicate, context) { + predicate = cb(predicate, context); + var keys = !isArrayLike(obj) && _.keys(obj), + length = (keys || obj).length; + for (var index = 0; index < length; index++) { + var currentKey = keys ? keys[index] : index; + if (!predicate(obj[currentKey], currentKey, obj)) return false; + } + return true; + }; - // Replace events if there are any remaining. Otherwise, clean up. - if (remaining.length) { - this._events[name] = remaining; - } else { - delete this._events[name]; - } - } + // Determine if at least one element in the object matches a truth test. + // Aliased as `any`. + _.some = _.any = function(obj, predicate, context) { + predicate = cb(predicate, context); + var keys = !isArrayLike(obj) && _.keys(obj), + length = (keys || obj).length; + for (var index = 0; index < length; index++) { + var currentKey = keys ? keys[index] : index; + if (predicate(obj[currentKey], currentKey, obj)) return true; + } + return false; + }; - return this; - }, + // Determine if the array or object contains a given value (using `===`). + // Aliased as `includes` and `include`. + _.contains = _.includes = _.include = function(obj, target, fromIndex) { + if (!isArrayLike(obj)) obj = _.values(obj); + return _.indexOf(obj, target, typeof fromIndex == 'number' && fromIndex) >= 0; + }; - un: function () { - this.off.apply(this, arguments); - }, + // Invoke a method (with arguments) on every item in a collection. + _.invoke = function(obj, method) { + var args = slice.call(arguments, 2); + var isFunc = _.isFunction(method); + return _.map(obj, function(value) { + var func = isFunc ? method : value[method]; + return func == null ? func : func.apply(value, args); + }); + }; - // Trigger one or many events, firing all bound callbacks. Callbacks are - // passed the same arguments as `trigger` is, apart from the event name - // (unless you're listening on `"all"`, which will cause your callback to - // receive the true name of the event as the first argument). - trigger: function (name) { - if (!this._events) return this; - var args = slice.call(arguments, 1); - if (!eventsApi(this, 'trigger', name, args)) return this; - var events = this._events[name]; - var allEvents = this._events.all; - if (events) triggerEvents(events, args); - if (allEvents) triggerEvents(allEvents, arguments); - return this; - }, + // Convenience version of a common use case of `map`: fetching a property. + _.pluck = function(obj, key) { + return _.map(obj, _.property(key)); + }; - fireEvent: function () { - this.trigger.apply(this, arguments); - }, + // Convenience version of a common use case of `filter`: selecting only objects + // containing specific `key:value` pairs. + _.where = function(obj, attrs) { + return _.filter(obj, _.matcher(attrs)); + }; - // Inversion-of-control versions of `on` and `once`. Tell *this* object to - // listen to an event in another object ... keeping track of what it's - // listening to. - listenTo: function (obj, name, callback) { - var listeningTo = this._listeningTo || (this._listeningTo = {}); - var id = obj._listenId || (obj._listenId = _.uniqueId('l')); - listeningTo[id] = obj; - if (!callback && typeof name === 'object') callback = this; - obj.on(name, callback, this); - return this; - }, + // Convenience version of a common use case of `find`: getting the first object + // containing specific `key:value` pairs. + _.findWhere = function(obj, attrs) { + return _.find(obj, _.matcher(attrs)); + }; - listenToOnce: function (obj, name, callback) { - if (typeof name === 'object') { - for (var event in name) this.listenToOnce(obj, event, name[event]); - return this; - } - if (eventSplitter.test(name)) { - var names = name.split(eventSplitter); - for (var i = 0, length = names.length; i < length; i++) { - this.listenToOnce(obj, names[i], callback); + // Return the maximum element (or element-based computation). + _.max = function(obj, iteratee, context) { + var result = -Infinity, lastComputed = -Infinity, + value, computed; + if (iteratee == null && obj != null) { + obj = isArrayLike(obj) ? obj : _.values(obj); + for (var i = 0, length = obj.length; i < length; i++) { + value = obj[i]; + if (value > result) { + result = value; } - return this; } - if (!callback) return this; - var once = _.once(function () { - this.stopListening(obj, name, once); - callback.apply(this, arguments); + } else { + iteratee = cb(iteratee, context); + _.each(obj, function(value, index, list) { + computed = iteratee(value, index, list); + if (computed > lastComputed || computed === -Infinity && result === -Infinity) { + result = value; + lastComputed = computed; + } }); - once._callback = callback; - return this.listenTo(obj, name, once); - }, + } + return result; + }; - // Tell this object to stop listening to either specific events ... or - // to every object it's currently listening to. - stopListening: function (obj, name, callback) { - var listeningTo = this._listeningTo; - if (!listeningTo) return this; - var remove = !name && !callback; - if (!callback && typeof name === 'object') callback = this; - if (obj) (listeningTo = {})[obj._listenId] = obj; - for (var id in listeningTo) { - obj = listeningTo[id]; - obj.off(name, callback, this); - if (remove || _.isEmpty(obj._events)) delete this._listeningTo[id]; + // Return the minimum element (or element-based computation). + _.min = function(obj, iteratee, context) { + var result = Infinity, lastComputed = Infinity, + value, computed; + if (iteratee == null && obj != null) { + obj = isArrayLike(obj) ? obj : _.values(obj); + for (var i = 0, length = obj.length; i < length; i++) { + value = obj[i]; + if (value < result) { + result = value; + } } - return this; + } else { + iteratee = cb(iteratee, context); + _.each(obj, function(value, index, list) { + computed = iteratee(value, index, list); + if (computed < lastComputed || computed === Infinity && result === Infinity) { + result = value; + lastComputed = computed; + } + }); } + return result; + }; + // Shuffle a collection, using the modern version of the + // [Fisher-Yates shuffle](http://en.wikipedia.org/wiki/Fisher鈥揧ates_shuffle). + _.shuffle = function(obj) { + var set = isArrayLike(obj) ? obj : _.values(obj); + var length = set.length; + var shuffled = Array(length); + for (var index = 0, rand; index < length; index++) { + rand = _.random(0, index); + if (rand !== index) shuffled[index] = shuffled[rand]; + shuffled[rand] = set[index]; + } + return shuffled; }; - // Regular expression used to split event strings. - var eventSplitter = /\s+/; + // Sample **n** random values from a collection. + // If **n** is not specified, returns a single random element. + // The internal `guard` argument allows it to work with `map`. + _.sample = function(obj, n, guard) { + if (n == null || guard) { + if (!isArrayLike(obj)) obj = _.values(obj); + return obj[_.random(obj.length - 1)]; + } + return _.shuffle(obj).slice(0, Math.max(0, n)); + }; - // Implement fancy features of the Events API such as multiple event - // names `"change blur"` and jQuery-style event maps `{change: action}` - // in terms of the existing API. - var eventsApi = function (obj, action, name, rest) { - if (!name) return true; + // Sort the object's values by a criterion produced by an iteratee. + _.sortBy = function(obj, iteratee, context) { + iteratee = cb(iteratee, context); + return _.pluck(_.map(obj, function(value, index, list) { + return { + value: value, + index: index, + criteria: iteratee(value, index, list) + }; + }).sort(function(left, right) { + var a = left.criteria; + var b = right.criteria; + if (a !== b) { + if (a > b || a === void 0) return 1; + if (a < b || b === void 0) return -1; + } + return left.index - right.index; + }), 'value'); + }; - // Handle event maps. - if (typeof name === 'object') { - for (var key in name) { - obj[action].apply(obj, [key, name[key]].concat(rest)); + // An internal function used for aggregate "group by" operations. + var group = function(behavior) { + return function(obj, iteratee, context) { + var result = {}; + iteratee = cb(iteratee, context); + _.each(obj, function(value, index) { + var key = iteratee(value, index, obj); + behavior(result, value, key); + }); + return result; + }; + }; + + // Groups the object's values by a criterion. Pass either a string attribute + // to group by, or a function that returns the criterion. + _.groupBy = group(function(result, value, key) { + if (_.has(result, key)) result[key].push(value); else result[key] = [value]; + }); + + // Indexes the object's values by a criterion, similar to `groupBy`, but for + // when you know that your index values will be unique. + _.indexBy = group(function(result, value, key) { + result[key] = value; + }); + + // Counts instances of an object that group by a certain criterion. Pass + // either a string attribute to count by, or a function that returns the + // criterion. + _.countBy = group(function(result, value, key) { + if (_.has(result, key)) result[key]++; else result[key] = 1; + }); + + // Safely create a real, live array from anything iterable. + _.toArray = function(obj) { + if (!obj) return []; + if (_.isArray(obj)) return slice.call(obj); + if (isArrayLike(obj)) return _.map(obj, _.identity); + return _.values(obj); + }; + + // Return the number of elements in an object. + _.size = function(obj) { + if (obj == null) return 0; + return isArrayLike(obj) ? obj.length : _.keys(obj).length; + }; + + // Split a collection into two arrays: one whose elements all satisfy the given + // predicate, and one whose elements all do not satisfy the predicate. + _.partition = function(obj, predicate, context) { + predicate = cb(predicate, context); + var pass = [], fail = []; + _.each(obj, function(value, key, obj) { + (predicate(value, key, obj) ? pass : fail).push(value); + }); + return [pass, fail]; + }; + + // Array Functions + // --------------- + + // Get the first element of an array. Passing **n** will return the first N + // values in the array. Aliased as `head` and `take`. The **guard** check + // allows it to work with `_.map`. + _.first = _.head = _.take = function(array, n, guard) { + if (array == null) return void 0; + if (n == null || guard) return array[0]; + return _.initial(array, array.length - n); + }; + + // Returns everything but the last entry of the array. Especially useful on + // the arguments object. Passing **n** will return all the values in + // the array, excluding the last N. + _.initial = function(array, n, guard) { + return slice.call(array, 0, Math.max(0, array.length - (n == null || guard ? 1 : n))); + }; + + // Get the last element of an array. Passing **n** will return the last N + // values in the array. + _.last = function(array, n, guard) { + if (array == null) return void 0; + if (n == null || guard) return array[array.length - 1]; + return _.rest(array, Math.max(0, array.length - n)); + }; + + // Returns everything but the first entry of the array. Aliased as `tail` and `drop`. + // Especially useful on the arguments object. Passing an **n** will return + // the rest N values in the array. + _.rest = _.tail = _.drop = function(array, n, guard) { + return slice.call(array, n == null || guard ? 1 : n); + }; + + // Trim out all falsy values from an array. + _.compact = function(array) { + return _.filter(array, _.identity); + }; + + // Internal implementation of a recursive `flatten` function. + var flatten = function(input, shallow, strict, startIndex) { + var output = [], idx = 0; + for (var i = startIndex || 0, length = input && input.length; i < length; i++) { + var value = input[i]; + if (isArrayLike(value) && (_.isArray(value) || _.isArguments(value))) { + //flatten current level of array or arguments object + if (!shallow) value = flatten(value, shallow, strict); + var j = 0, len = value.length; + output.length += len; + while (j < len) { + output[idx++] = value[j++]; + } + } else if (!strict) { + output[idx++] = value; } - return false; } + return output; + }; - // Handle space separated event names. - if (eventSplitter.test(name)) { - var names = name.split(eventSplitter); - for (var i = 0, length = names.length; i < length; i++) { - obj[action].apply(obj, [names[i]].concat(rest)); + // Flatten out an array, either recursively (by default), or just one level. + _.flatten = function(array, shallow) { + return flatten(array, shallow, false); + }; + + // Return a version of the array that does not contain the specified value(s). + _.without = function(array) { + return _.difference(array, slice.call(arguments, 1)); + }; + + // Produce a duplicate-free version of the array. If the array has already + // been sorted, you have the option of using a faster algorithm. + // Aliased as `unique`. + _.uniq = _.unique = function(array, isSorted, iteratee, context) { + if (array == null) return []; + if (!_.isBoolean(isSorted)) { + context = iteratee; + iteratee = isSorted; + isSorted = false; + } + if (iteratee != null) iteratee = cb(iteratee, context); + var result = []; + var seen = []; + for (var i = 0, length = array.length; i < length; i++) { + var value = array[i], + computed = iteratee ? iteratee(value, i, array) : value; + if (isSorted) { + if (!i || seen !== computed) result.push(value); + seen = computed; + } else if (iteratee) { + if (!_.contains(seen, computed)) { + seen.push(computed); + result.push(value); + } + } else if (!_.contains(result, value)) { + result.push(value); } - return false; } + return result; + }; - return true; + // Produce an array that contains the union: each distinct element from all of + // the passed-in arrays. + _.union = function() { + return _.uniq(flatten(arguments, true, true)); }; - // A difficult-to-believe, but optimized internal dispatch function for - // triggering events. Tries to keep the usual cases speedy (most internal - // BI events have 3 arguments). - var triggerEvents = function (events, args) { - var ev, i = -1, l = events.length, a1 = args[0], a2 = args[1], a3 = args[2]; - switch (args.length) { - case 0: - while (++i < l) (ev = events[i]).callback.call(ev.ctx); - return; - case 1: - while (++i < l) (ev = events[i]).callback.call(ev.ctx, a1); - return; - case 2: - while (++i < l) (ev = events[i]).callback.call(ev.ctx, a1, a2); - return; - case 3: - while (++i < l) (ev = events[i]).callback.call(ev.ctx, a1, a2, a3); - return; - default: - while (++i < l) (ev = events[i]).callback.apply(ev.ctx, args); - return; + // Produce an array that contains every item shared between all the + // passed-in arrays. + _.intersection = function(array) { + if (array == null) return []; + var result = []; + var argsLength = arguments.length; + for (var i = 0, length = array.length; i < length; i++) { + var item = array[i]; + if (_.contains(result, item)) continue; + for (var j = 1; j < argsLength; j++) { + if (!_.contains(arguments[j], item)) break; + } + if (j === argsLength) result.push(item); } + return result; }; - // Aliases for backwards compatibility. - Events.bind = Events.on; - Events.unbind = Events.off; + // Take the difference between one array and a number of other arrays. + // Only the elements present in just the first array will remain. + _.difference = function(array) { + var rest = flatten(arguments, true, true, 1); + return _.filter(array, function(value){ + return !_.contains(rest, value); + }); + }; - // Allow the `BI` object to serve as a global event bus, for folks who - // want global "pubsub" in a convenient place. - _.extend(BI, Events); + // Zip together multiple lists into a single array -- elements that share + // an index go together. + _.zip = function() { + return _.unzip(arguments); + }; - // BI.M - // -------------- + // Complement of _.zip. Unzip accepts an array of arrays and groups + // each array's elements on shared indices + _.unzip = function(array) { + var length = array && _.max(array, 'length').length || 0; + var result = Array(length); - // BI **Models** are the basic data object in the framework -- - // frequently representing a row in a table in a database on your server. - // A discrete chunk of data and a bunch of useful, related methods for - // performing computations and transformations on that data. + for (var index = 0; index < length; index++) { + result[index] = _.pluck(array, index); + } + return result; + }; - // Create a new model with the specified attributes. A client id (`cid`) - // is automatically generated and assigned for you. - var M = BI.M = function (attributes, options) { - var attrs = attributes || {}; - options = options || {}; - this.cid = _.uniqueId('c'); - this.attributes = {}; - if (options.collection) this.collection = options.collection; - if (options.parse) attrs = this.parse(attrs, options) || {}; - this.options = attrs = _.defaults({}, attrs, _.result(this, '_defaultConfig')); - _.extend(this, _.pick(this.options, modelOptions)); - this.set(attrs, options); - this.changed = {}; - this._init.apply(this, arguments); + // Converts lists into objects. Pass either a single array of `[key, value]` + // pairs, or two parallel arrays of the same length -- one of keys, and one of + // the corresponding values. + _.object = function(list, values) { + var result = {}; + for (var i = 0, length = list && list.length; i < length; i++) { + if (values) { + result[list[i]] = values[i]; + } else { + result[list[i][0]] = list[i][1]; + } + } + return result; }; - var modelOptions = ['rootURL', 'parent', 'data', 'id']; + // Return the position of the first occurrence of an item in an array, + // or -1 if the item is not included in the array. + // If the array is large and already in sort order, pass `true` + // for **isSorted** to use binary search. + _.indexOf = function(array, item, isSorted) { + var i = 0, length = array && array.length; + if (typeof isSorted == 'number') { + i = isSorted < 0 ? Math.max(0, length + isSorted) : isSorted; + } else if (isSorted && length) { + i = _.sortedIndex(array, item); + return array[i] === item ? i : -1; + } + if (item !== item) { + return _.findIndex(slice.call(array, i), _.isNaN); + } + for (; i < length; i++) if (array[i] === item) return i; + return -1; + }; - // Attach all inheritable methods to the M prototype. - _.extend(M.prototype, Events, { + _.lastIndexOf = function(array, item, from) { + var idx = array ? array.length : 0; + if (typeof from == 'number') { + idx = from < 0 ? idx + from + 1 : Math.min(idx, from + 1); + } + if (item !== item) { + return _.findLastIndex(slice.call(array, 0, idx), _.isNaN); + } + while (--idx >= 0) if (array[idx] === item) return idx; + return -1; + }; - // A hash of attributes whose current and previous value differ. - changed: null, + // Generator function to create the findIndex and findLastIndex functions + function createIndexFinder(dir) { + return function(array, predicate, context) { + predicate = cb(predicate, context); + var length = array != null && array.length; + var index = dir > 0 ? 0 : length - 1; + for (; index >= 0 && index < length; index += dir) { + if (predicate(array[index], index, array)) return index; + } + return -1; + }; + } - // The value returned during the last failed validation. - validationError: null, + // Returns the first index on an array-like that passes a predicate test + _.findIndex = createIndexFinder(1); - // The default name for the JSON `id` attribute is `"id"`. MongoDB and - // CouchDB users may want to set this to `"_id"`. - idAttribute: 'ID', + _.findLastIndex = createIndexFinder(-1); - _defaultConfig: function () { - return {} - }, + // Use a comparator function to figure out the smallest index at which + // an object should be inserted so as to maintain order. Uses binary search. + _.sortedIndex = function(array, obj, iteratee, context) { + iteratee = cb(iteratee, context, 1); + var value = iteratee(obj); + var low = 0, high = array.length; + while (low < high) { + var mid = Math.floor((low + high) / 2); + if (iteratee(array[mid]) < value) low = mid + 1; else high = mid; + } + return low; + }; - init: function () { - }, - // _init is an empty function by default. Override it with your own - // initialization logic. - _init: function () { - this.init(); - }, + // Generate an integer Array containing an arithmetic progression. A port of + // the native Python `range()` function. See + // [the Python documentation](http://docs.python.org/library/functions.html#range). + _.range = function(start, stop, step) { + if (arguments.length <= 1) { + stop = start || 0; + start = 0; + } + step = step || 1; - // Return a copy of the model's `attributes` object. - toJSON: function (options) { - return _.clone(this.attributes); - }, + var length = Math.max(Math.ceil((stop - start) / step), 0); + var range = Array(length); - // Proxy `BI.sync` by default -- but override this if you need - // custom syncing semantics for *this* particular model. - sync: function () { - return BI.sync.apply(this, arguments); - }, + for (var idx = 0; idx < length; idx++, start += step) { + range[idx] = start; + } - // Get the value of an attribute. - get: function (attr) { - return this.attributes[attr]; - }, + return range; + }; - // Get the HTML-escaped value of an attribute. - escape: function (attr) { - return _.escape(this.get(attr)); - }, + // Function (ahem) Functions + // ------------------ + + // Determines whether to execute a function as a constructor + // or a normal function with the provided arguments + var executeBound = function(sourceFunc, boundFunc, context, callingContext, args) { + if (!(callingContext instanceof boundFunc)) return sourceFunc.apply(context, args); + var self = baseCreate(sourceFunc.prototype); + var result = sourceFunc.apply(self, args); + if (_.isObject(result)) return result; + return self; + }; - // Returns `true` if the attribute contains a value that is not null - // or undefined. - has: function (attr) { - return _.has(this.attributes, attr); - }, + // Create a function bound to a given object (assigning `this`, and arguments, + // optionally). Delegates to **ECMAScript 5**'s native `Function.bind` if + // available. + _.bind = function(func, context) { + if (nativeBind && func.bind === nativeBind) return nativeBind.apply(func, slice.call(arguments, 1)); + if (!_.isFunction(func)) throw new TypeError('Bind must be called on a function'); + var args = slice.call(arguments, 2); + var bound = function() { + return executeBound(func, bound, context, this, args.concat(slice.call(arguments))); + }; + return bound; + }; - // Special-cased proxy to underscore's `_.matches` method. - matches: function (attrs) { - var keys = _.keys(attrs), length = keys.length; - var obj = Object(this.attributes); + // Partially apply a function by creating a version that has had some of its + // arguments pre-filled, without changing its dynamic `this` context. _ acts + // as a placeholder, allowing any combination of arguments to be pre-filled. + _.partial = function(func) { + var boundArgs = slice.call(arguments, 1); + var bound = function() { + var position = 0, length = boundArgs.length; + var args = Array(length); for (var i = 0; i < length; i++) { - var key = keys[i]; - if (!_.isEqual(attrs[key], obj[key]) || !(key in obj)) return false; + args[i] = boundArgs[i] === _ ? arguments[position++] : boundArgs[i]; } - return true; - }, + while (position < arguments.length) args.push(arguments[position++]); + return executeBound(func, bound, this, this, args); + }; + return bound; + }; - // Set a hash of model attributes on the object, firing `"change"`. This is - // the core primitive operation of a model, updating the data and notifying - // anyone who needs to know about the change in state. The heart of the beast. - set: function (key, val, options) { - var attr, attrs, unset, changes, silent, changing, changed, prev, current; - if (key == null) return this; + // Bind a number of an object's methods to that object. Remaining arguments + // are the method names to be bound. Useful for ensuring that all callbacks + // defined on an object belong to it. + _.bindAll = function(obj) { + var i, length = arguments.length, key; + if (length <= 1) throw new Error('bindAll must be passed function names'); + for (i = 1; i < length; i++) { + key = arguments[i]; + obj[key] = _.bind(obj[key], obj); + } + return obj; + }; - // Handle both `"key", value` and `{key: value}` -style arguments. - if (typeof key === 'object') { - attrs = key; - options = val; - } else { - (attrs = {})[key] = val; - } + // Memoize an expensive function by storing its results. + _.memoize = function(func, hasher) { + var memoize = function(key) { + var cache = memoize.cache; + var address = '' + (hasher ? hasher.apply(this, arguments) : key); + if (!_.has(cache, address)) cache[address] = func.apply(this, arguments); + return cache[address]; + }; + memoize.cache = {}; + return memoize; + }; - options || (options = {}); + // Delays a function for the given number of milliseconds, and then calls + // it with the arguments supplied. + _.delay = function(func, wait) { + var args = slice.call(arguments, 2); + return setTimeout(function(){ + return func.apply(null, args); + }, wait); + }; - // Run validation. - if (!this._validate(attrs, options)) return false; + // Defers a function, scheduling it to run after the current call stack has + // cleared. + _.defer = _.partial(_.delay, _, 1); + + // Returns a function, that, when invoked, will only be triggered at most once + // during a given window of time. Normally, the throttled function will run + // as much as it can, without ever going more than once per `wait` duration; + // but if you'd like to disable the execution on the leading edge, pass + // `{leading: false}`. To disable execution on the trailing edge, ditto. + _.throttle = function(func, wait, options) { + var context, args, result; + var timeout = null; + var previous = 0; + if (!options) options = {}; + var later = function() { + previous = options.leading === false ? 0 : _.now(); + timeout = null; + result = func.apply(context, args); + if (!timeout) context = args = null; + }; + return function() { + var now = _.now(); + if (!previous && options.leading === false) previous = now; + var remaining = wait - (now - previous); + context = this; + args = arguments; + if (remaining <= 0 || remaining > wait) { + if (timeout) { + clearTimeout(timeout); + timeout = null; + } + previous = now; + result = func.apply(context, args); + if (!timeout) context = args = null; + } else if (!timeout && options.trailing !== false) { + timeout = setTimeout(later, remaining); + } + return result; + }; + }; - // Extract attributes and options. - unset = options.unset; - silent = options.silent; - changes = []; - changing = this._changing; - this._changing = true; + // Returns a function, that, as long as it continues to be invoked, will not + // be triggered. The function will be called after it stops being called for + // N milliseconds. If `immediate` is passed, trigger the function on the + // leading edge, instead of the trailing. + _.debounce = function(func, wait, immediate) { + var timeout, args, context, timestamp, result; - if (!changing) { - this._previousAttributes = _.clone(this.attributes); - this.changed = {}; + var later = function() { + var last = _.now() - timestamp; + + if (last < wait && last >= 0) { + timeout = setTimeout(later, wait - last); + } else { + timeout = null; + if (!immediate) { + result = func.apply(context, args); + if (!timeout) context = args = null; + } } - current = this.attributes, prev = this._previousAttributes; + }; - // Check for changes of `id`. - if (this.idAttribute in attrs) this.id = attrs[this.idAttribute]; + return function() { + context = this; + args = arguments; + timestamp = _.now(); + var callNow = immediate && !timeout; + if (!timeout) timeout = setTimeout(later, wait); + if (callNow) { + result = func.apply(context, args); + context = args = null; + } - // For each `set` attribute, update or delete the current value. - for (attr in attrs) { - val = attrs[attr]; - if (!_.isEqual(current[attr], val)) changes.push(attr); - if (!_.isEqual(prev[attr], val)) { - this.changed[attr] = val; - } else { - delete this.changed[attr]; - } - unset ? delete current[attr] : current[attr] = val; - } + return result; + }; + }; - // Trigger all relevant attribute changes. - if (!silent) { - if (changes.length) this._pending = options; - for (var i = 0, length = changes.length; i < length; i++) { - this.trigger('change:' + changes[i], this, current[changes[i]], options); - } + // Returns the first function passed as an argument to the second, + // allowing you to adjust arguments, run code before and after, and + // conditionally execute the original function. + _.wrap = function(func, wrapper) { + return _.partial(wrapper, func); + }; + + // Returns a negated version of the passed-in predicate. + _.negate = function(predicate) { + return function() { + return !predicate.apply(this, arguments); + }; + }; + + // Returns a function that is the composition of a list of functions, each + // consuming the return value of the function that follows. + _.compose = function() { + var args = arguments; + var start = args.length - 1; + return function() { + var i = start; + var result = args[start].apply(this, arguments); + while (i--) result = args[i].call(this, result); + return result; + }; + }; + + // Returns a function that will only be executed on and after the Nth call. + _.after = function(times, func) { + return function() { + if (--times < 1) { + return func.apply(this, arguments); } + }; + }; - // You might be wondering why there's a `while` loop here. Changes can - // be recursively nested within `"change"` events. - if (changing) return this; - changed = BI.clone(this.changed); - if (!silent) { - while (this._pending) { - options = this._pending; - this._pending = false; - this.trigger('change', changed, prev, this, options); - } + // Returns a function that will only be executed up to (but not including) the Nth call. + _.before = function(times, func) { + var memo; + return function() { + if (--times > 0) { + memo = func.apply(this, arguments); } - this._pending = false; - this._changing = false; - if (!silent && changes.length) this.trigger("changed", changed, prev, this, options); - return this; - }, + if (times <= 1) func = null; + return memo; + }; + }; - // Remove an attribute from the model, firing `"change"`. `unset` is a noop - // if the attribute doesn't exist. - unset: function (attr, options) { - return this.set(attr, void 0, _.extend({}, options, {unset: true})); - }, + // Returns a function that will be executed at most one time, no matter how + // often you call it. Useful for lazy initialization. + _.once = _.partial(_.before, 2); - // Clear all attributes on the model, firing `"change"`. - clear: function (options) { - var attrs = {}; - for (var key in this.attributes) attrs[key] = void 0; - return this.set(attrs, _.extend({}, options, {unset: true})); - }, + // Object Functions + // ---------------- - // Determine if the model has changed since the last `"change"` event. - // If you specify an attribute name, determine if that attribute has changed. - hasChanged: function (attr) { - if (attr == null) return !_.isEmpty(this.changed); - return _.has(this.changed, attr); - }, + // Keys in IE < 9 that won't be iterated by `for key in ...` and thus missed. + var hasEnumBug = !{toString: null}.propertyIsEnumerable('toString'); + var nonEnumerableProps = ['valueOf', 'isPrototypeOf', 'toString', + 'propertyIsEnumerable', 'hasOwnProperty', 'toLocaleString']; - // Return an object containing all the attributes that have changed, or - // false if there are no changed attributes. Useful for determining what - // parts of a view need to be updated and/or what attributes need to be - // persisted to the server. Unset attributes will be set to undefined. - // You can also pass an attributes object to diff against the model, - // determining if there *would be* a change. - changedAttributes: function (diff) { - if (!diff) return this.hasChanged() ? _.clone(this.changed) : false; - var val, changed = false; - var old = this._changing ? this._previousAttributes : this.attributes; - for (var attr in diff) { - if (_.isEqual(old[attr], (val = diff[attr]))) continue; - (changed || (changed = {}))[attr] = val; + function collectNonEnumProps(obj, keys) { + var nonEnumIdx = nonEnumerableProps.length; + var constructor = obj.constructor; + var proto = (_.isFunction(constructor) && constructor.prototype) || ObjProto; + + // Constructor is a special case. + var prop = 'constructor'; + if (_.has(obj, prop) && !_.contains(keys, prop)) keys.push(prop); + + while (nonEnumIdx--) { + prop = nonEnumerableProps[nonEnumIdx]; + if (prop in obj && obj[prop] !== proto[prop] && !_.contains(keys, prop)) { + keys.push(prop); } - return changed; - }, + } + } - // Get the previous value of an attribute, recorded at the time the last - // `"change"` event was fired. - previous: function (attr) { - if (attr == null || !this._previousAttributes) return null; - return this._previousAttributes[attr]; - }, + // Retrieve the names of an object's own properties. + // Delegates to **ECMAScript 5**'s native `Object.keys` + _.keys = function(obj) { + if (!_.isObject(obj)) return []; + if (nativeKeys) return nativeKeys(obj); + var keys = []; + for (var key in obj) if (_.has(obj, key)) keys.push(key); + // Ahem, IE < 9. + if (hasEnumBug) collectNonEnumProps(obj, keys); + return keys; + }; - // Get all of the attributes of the model at the time of the previous - // `"change"` event. - previousAttributes: function () { - return _.clone(this._previousAttributes); - }, + // Retrieve all the property names of an object. + _.allKeys = function(obj) { + if (!_.isObject(obj)) return []; + var keys = []; + for (var key in obj) keys.push(key); + // Ahem, IE < 9. + if (hasEnumBug) collectNonEnumProps(obj, keys); + return keys; + }; - // Fetch the model from the server. If the server's representation of the - // model differs from its current attributes, they will be overridden, - // triggering a `"change"` event. - fetch: function (options) { - options = options ? _.clone(options) : {}; - if (options.parse === void 0) options.parse = true; - var model = this; - var success = options.success; - options.success = function (resp) { - if (!options.noset) { - if (!model.set(model.parse(resp, options), options)) return false; - } - if (success) success(resp, model, options); - model.trigger('sync', resp, model, options).trigger('read', resp, model, options); - }; - wrapError(this, options); - return this.sync('read', this, options); - }, + // Retrieve the values of an object's properties. + _.values = function(obj) { + var keys = _.keys(obj); + var length = keys.length; + var values = Array(length); + for (var i = 0; i < length; i++) { + values[i] = obj[keys[i]]; + } + return values; + }; - // Set a hash of model attributes, and sync the model to the server. - // If the server returns an attributes hash that differs, the model's - // state will be `set` again. - save: function (key, val, options) { - var attrs, method, xhr, attributes = this.attributes; + // Returns the results of applying the iteratee to each element of the object + // In contrast to _.map it returns an object + _.mapObject = function(obj, iteratee, context) { + iteratee = cb(iteratee, context); + var keys = _.keys(obj), + length = keys.length, + results = {}, + currentKey; + for (var index = 0; index < length; index++) { + currentKey = keys[index]; + results[currentKey] = iteratee(obj[currentKey], currentKey, obj); + } + return results; + }; - // Handle both `"key", value` and `{key: value}` -style arguments. - if (key == null || typeof key === 'object') { - attrs = key; - options = val; - } else { - (attrs = {})[key] = val; - } + // Convert an object into a list of `[key, value]` pairs. + _.pairs = function(obj) { + var keys = _.keys(obj); + var length = keys.length; + var pairs = Array(length); + for (var i = 0; i < length; i++) { + pairs[i] = [keys[i], obj[keys[i]]]; + } + return pairs; + }; - options = _.extend({validate: true}, options); + // Invert the keys and values of an object. The values must be serializable. + _.invert = function(obj) { + var result = {}; + var keys = _.keys(obj); + for (var i = 0, length = keys.length; i < length; i++) { + result[obj[keys[i]]] = keys[i]; + } + return result; + }; - // If we're not waiting and attributes exist, save acts as - // `set(attr).save(null, opts)` with validation. Otherwise, check if - // the model will be valid when the attributes, if any, are set. - if (attrs && !options.wait) { - if (!this.set(attrs, options)) return false; - } else { - if (!this._validate(attrs, options)) return false; - } + // Return a sorted list of the function names available on the object. + // Aliased as `methods` + _.functions = _.methods = function(obj) { + var names = []; + for (var key in obj) { + if (_.isFunction(obj[key])) names.push(key); + } + return names.sort(); + }; - // Set temporary attributes if `{wait: true}`. - if (attrs && options.wait) { - this.attributes = _.extend({}, attributes, attrs); - } + // Extend a given object with all the properties in passed-in object(s). + _.extend = createAssigner(_.allKeys); - // After a successful server-side save, the client is (optionally) - // updated with the server-side state. - if (options.parse === void 0) options.parse = true; - var model = this; - var success = options.success; - options.success = function (resp) { - // Ensure attributes are restored during synchronous saves. - model.attributes = attributes; - var serverAttrs = model.parse(resp, options); - if (options.wait) serverAttrs = _.extend(attrs || {}, serverAttrs); - if (_.isObject(serverAttrs) && !options.noset && !model.set(serverAttrs, options)) { - return false; - } - if (success) success(resp, model, options); - model.trigger('sync', resp, model, options) - .trigger((options.patch ? 'patch' : 'update'), resp, model, options); + // Assigns a given object with all the own properties in the passed-in object(s) + // (https://developer.mozilla.org/docs/Web/JavaScript/Reference/Global_Objects/Object/assign) + _.extendOwn = _.assign = createAssigner(_.keys); + + // Returns the first key on an object that passes a predicate test + _.findKey = function(obj, predicate, context) { + predicate = cb(predicate, context); + var keys = _.keys(obj), key; + for (var i = 0, length = keys.length; i < length; i++) { + key = keys[i]; + if (predicate(obj[key], key, obj)) return key; + } + }; + + // Return a copy of the object only containing the whitelisted properties. + _.pick = function(object, oiteratee, context) { + var result = {}, obj = object, iteratee, keys; + if (obj == null) return result; + if (_.isFunction(oiteratee)) { + keys = _.allKeys(obj); + iteratee = optimizeCb(oiteratee, context); + } else { + keys = flatten(arguments, false, false, 1); + iteratee = function(value, key, obj) { return key in obj; }; + obj = Object(obj); + } + for (var i = 0, length = keys.length; i < length; i++) { + var key = keys[i]; + var value = obj[key]; + if (iteratee(value, key, obj)) result[key] = value; + } + return result; + }; + + // Return a copy of the object without the blacklisted properties. + _.omit = function(obj, iteratee, context) { + if (_.isFunction(iteratee)) { + iteratee = _.negate(iteratee); + } else { + var keys = _.map(flatten(arguments, false, false, 1), String); + iteratee = function(value, key) { + return !_.contains(keys, key); }; - wrapError(this, options); + } + return _.pick(obj, iteratee, context); + }; - method = /**this.isNew() ? 'create' :**/ (options.patch ? 'patch' : 'update'); - if (method === 'patch' && !options.attrs) options.attrs = attrs; - xhr = this.sync(method, this, options); + // Fill in a given object with default properties. + _.defaults = createAssigner(_.allKeys, true); - // Restore attributes. - if (attrs && options.wait) this.attributes = attributes; + // Creates an object that inherits from the given prototype object. + // If additional properties are provided then they will be added to the + // created object. + _.create = function(prototype, props) { + var result = baseCreate(prototype); + if (props) _.extendOwn(result, props); + return result; + }; - return xhr; - }, + // Create a (shallow-cloned) duplicate of an object. + _.clone = function(obj) { + if (!_.isObject(obj)) return obj; + return _.isArray(obj) ? obj.slice() : _.extend({}, obj); + }; - // Destroy this model on the server if it was already persisted. - // Optimistically removes the model from its collection, if it has one. - // If `wait: true` is passed, waits for the server to respond before removal. - destroy: function (options) { - options = options ? _.clone(options) : {}; - var model = this; - var success = options.success; + // Invokes interceptor with the obj, and then returns obj. + // The primary purpose of this method is to "tap into" a method chain, in + // order to perform operations on intermediate results within the chain. + _.tap = function(obj, interceptor) { + interceptor(obj); + return obj; + }; - var destroy = function () { - model.stopListening(); - model.trigger('destroy', model.collection, model, options); - }; + // Returns whether an object has a given set of `key:value` pairs. + _.isMatch = function(object, attrs) { + var keys = _.keys(attrs), length = keys.length; + if (object == null) return !length; + var obj = Object(object); + for (var i = 0; i < length; i++) { + var key = keys[i]; + if (attrs[key] !== obj[key] || !(key in obj)) return false; + } + return true; + }; - options.success = function (resp) { - if (options.wait || model.isNew()) destroy(); - if (success) success(resp, model, options); - if (!model.isNew()) model.trigger('sync', resp, model, options).trigger('delete', resp, model, options); - }; - if (this.isNew()) { - options.success(); + // Internal recursive comparison function for `isEqual`. + var eq = function(a, b, aStack, bStack) { + // Identical objects are equal. `0 === -0`, but they aren't identical. + // See the [Harmony `egal` proposal](http://wiki.ecmascript.org/doku.php?id=harmony:egal). + if (a === b) return a !== 0 || 1 / a === 1 / b; + // A strict comparison is necessary because `null == undefined`. + if (a == null || b == null) return a === b; + // Unwrap any wrapped objects. + if (a instanceof _) a = a._wrapped; + if (b instanceof _) b = b._wrapped; + // Compare `[[Class]]` names. + var className = toString.call(a); + if (className !== toString.call(b)) return false; + switch (className) { + // Strings, numbers, regular expressions, dates, and booleans are compared by value. + case '[object RegExp]': + // RegExps are coerced to strings for comparison (Note: '' + /a/i === '/a/i') + case '[object String]': + // Primitives and their corresponding object wrappers are equivalent; thus, `"5"` is + // equivalent to `new String("5")`. + return '' + a === '' + b; + case '[object Number]': + // `NaN`s are equivalent, but non-reflexive. + // Object(NaN) is equivalent to NaN + if (+a !== +a) return +b !== +b; + // An `egal` comparison is performed for other numeric values. + return +a === 0 ? 1 / +a === 1 / b : +a === +b; + case '[object Date]': + case '[object Boolean]': + // Coerce dates and booleans to numeric primitive values. Dates are compared by their + // millisecond representations. Note that invalid dates with millisecond representations + // of `NaN` are not equivalent. + return +a === +b; + } + + var areArrays = className === '[object Array]'; + if (!areArrays) { + if (typeof a != 'object' || typeof b != 'object') return false; + + // Objects with different constructors are not equivalent, but `Object`s or `Array`s + // from different frames are. + var aCtor = a.constructor, bCtor = b.constructor; + if (aCtor !== bCtor && !(_.isFunction(aCtor) && aCtor instanceof aCtor && + _.isFunction(bCtor) && bCtor instanceof bCtor) + && ('constructor' in a && 'constructor' in b)) { return false; } - wrapError(this, options); + } + // Assume equality for cyclic structures. The algorithm for detecting cyclic + // structures is adapted from ES 5.1 section 15.12.3, abstract operation `JO`. - var xhr = this.sync('delete', this, options); - if (!options.wait) destroy(); - return xhr; - }, + // Initializing stack of traversed objects. + // It's done here since we only need them for objects and arrays comparison. + aStack = aStack || []; + bStack = bStack || []; + var length = aStack.length; + while (length--) { + // Linear search. Performance is inversely proportional to the number of + // unique nested structures. + if (aStack[length] === a) return bStack[length] === b; + } - // Default URL for the model's representation on the server -- if you're - // using BI's restful methods, override this to change the endpoint - // that will be called. - url: function () { - var base = - _.result(this.collection, 'url'); - if (this.isNew()) return base; - return base.replace(/([^\/])$/, '$1/') + encodeURIComponent(this.id); - }, + // Add the first object to the stack of traversed objects. + aStack.push(a); + bStack.push(b); - // **parse** converts a response into the hash of attributes to be `set` on - // the model. The default implementation is just to pass the response along. - parse: function (resp, options) { - return resp; - }, + // Recursively compare objects and arrays. + if (areArrays) { + // Compare array lengths to determine if a deep comparison is necessary. + length = a.length; + if (length !== b.length) return false; + // Deep compare the contents, ignoring non-numeric properties. + while (length--) { + if (!eq(a[length], b[length], aStack, bStack)) return false; + } + } else { + // Deep compare objects. + var keys = _.keys(a), key; + length = keys.length; + // Ensure that both objects contain the same number of properties before comparing deep equality. + if (_.keys(b).length !== length) return false; + while (length--) { + // Deep compare each member + key = keys[length]; + if (!(_.has(b, key) && eq(a[key], b[key], aStack, bStack))) return false; + } + } + // Remove the first object from the stack of traversed objects. + aStack.pop(); + bStack.pop(); + return true; + }; - // Create a new model with identical attributes to this one. - clone: function () { - return new this.constructor(this.attributes); - }, + // Perform a deep comparison to check if two objects are equal. + _.isEqual = function(a, b) { + return eq(a, b); + }; - // A model is new if it has never been saved to the server, and lacks an id. - isNew: function () { - return !this.has(this.idAttribute); - }, + // Is a given array, string, or object empty? + // An "empty" object has no enumerable own-properties. + _.isEmpty = function(obj) { + if (obj == null) return true; + if (isArrayLike(obj) && (_.isArray(obj) || _.isString(obj) || _.isArguments(obj))) return obj.length === 0; + return _.keys(obj).length === 0; + }; - // Check if the model is currently in a valid state. - isValid: function (options) { - return this._validate({}, _.extend(options || {}, {validate: true})); - }, - - // Run validation against the next complete set of model attributes, - // returning `true` if all is well. Otherwise, fire an `"invalid"` event. - _validate: function (attrs, options) { - if (!options.validate || !this.validate) return true; - attrs = _.extend({}, this.attributes, attrs); - var error = this.validationError = this.validate(attrs, options) || null; - if (!error) return true; - this.trigger('invalid', error, this, _.extend(options, {validationError: error})); - return false; - } + // Is a given value a DOM element? + _.isElement = function(obj) { + return !!(obj && obj.nodeType === 1); + }; - }); + // Is a given value an array? + // Delegates to ECMA5's native Array.isArray + _.isArray = nativeIsArray || function(obj) { + return toString.call(obj) === '[object Array]'; + }; - // Underscore methods that we want to implement on the M. - var modelMethods = ['keys', 'values', 'pairs', 'invert', 'pick', 'omit', 'chain', 'isEmpty']; + // Is a given variable an object? + _.isObject = function(obj) { + var type = typeof obj; + return type === 'function' || type === 'object' && !!obj; + }; - // Mix in each Underscore method as a proxy to `M#attributes`. - _.each(modelMethods, function (method) { - if (!_[method]) return; - M.prototype[method] = function () { - var args = slice.call(arguments); - args.unshift(this.attributes); - return _[method].apply(_, args); + // Add some isType methods: isArguments, isFunction, isString, isNumber, isDate, isRegExp, isError. + _.each(['Arguments', 'Function', 'String', 'Number', 'Date', 'RegExp', 'Error'], function(name) { + _['is' + name] = function(obj) { + return toString.call(obj) === '[object ' + name + ']'; }; }); - // BI.Collection - // ------------------- + // Define a fallback version of the method in browsers (ahem, IE < 9), where + // there isn't any inspectable "Arguments" type. + if (!_.isArguments(arguments)) { + _.isArguments = function(obj) { + return _.has(obj, 'callee'); + }; + } - // If models tend to represent a single row of data, a BI Collection is - // more analogous to a table full of data ... or a small slice or page of that - // table, or a collection of rows that belong together for a particular reason - // -- all of the messages in this particular folder, all of the documents - // belonging to this particular author, and so on. Collections maintain - // indexes of their models, both in order, and for lookup by `id`. + // Optimize `isFunction` if appropriate. Work around some typeof bugs in old v8, + // IE 11 (#1621), and in Safari 8 (#1929). + if (typeof /./ != 'function' && typeof Int8Array != 'object') { + _.isFunction = function(obj) { + return typeof obj == 'function' || false; + }; + } - // Create a new **Collection**, perhaps to contain a specific type of `model`. - // If a `comparator` is specified, the Collection will maintain - // its models in sort order, as they're added and removed. - var Collection = BI.Collection = function (models, options) { - this.options = options = options || {}; - if (options.model) this.model = options.model; - if (options.comparator !== void 0) this.comparator = options.comparator; - this._reset(); - this._init.apply(this, arguments); - if (models) this.reset(models, _.extend({silent: true}, options)); + // Is a given object a finite number? + _.isFinite = function(obj) { + return isFinite(obj) && !isNaN(parseFloat(obj)); }; - // Default options for `Collection#set`. - var setOptions = {add: true, remove: true, merge: true}; - var addOptions = {add: true, remove: false}; + // Is the given value `NaN`? (NaN is the only number which does not equal itself). + _.isNaN = function(obj) { + return _.isNumber(obj) && obj !== +obj; + }; - // Define the Collection's inheritable methods. - _.extend(Collection.prototype, Events, { + // Is a given value a boolean? + _.isBoolean = function(obj) { + return obj === true || obj === false || toString.call(obj) === '[object Boolean]'; + }; - // The default model for a collection is just a **BI.M**. - // This should be overridden in most cases. - model: M, + // Is a given value equal to null? + _.isNull = function(obj) { + return obj === null; + }; - // _init is an empty function by default. Override it with your own - // initialization logic. - _init: function () { - }, + // Is a given variable undefined? + _.isUndefined = function(obj) { + return obj === void 0; + }; - // The JSON representation of a Collection is an array of the - // models' attributes. - toJSON: function (options) { - return this.map(function (model) { - return model.toJSON(options); - }); - }, + // Shortcut function for checking if an object has a given property directly + // on itself (in other words, not on a prototype). + _.has = function(obj, key) { + return obj != null && hasOwnProperty.call(obj, key); + }; - // Proxy `BI.sync` by default. - sync: function () { - return BI.sync.apply(this, arguments); - }, + // Utility Functions + // ----------------- - // Add a model, or list of models to the set. - add: function (models, options) { - return this.set(models, _.extend({merge: false}, options, addOptions)); - }, + // Run Underscore.js in *noConflict* mode, returning the `_` variable to its + // previous owner. Returns a reference to the Underscore object. + _.noConflict = function() { + root._ = previousUnderscore; + return this; + }; - // Remove a model, or a list of models from the set. - remove: function (models, options) { - var singular = !_.isArray(models); - models = singular ? [models] : _.clone(models); - options || (options = {}); - for (var i = 0, length = models.length; i < length; i++) { - var model = models[i] = this.get(models[i]); - if (!model) continue; - var id = this.modelId(model.attributes); - if (id != null) delete this._byId[id]; - delete this._byId[model.cid]; - var index = this.indexOf(model); - this.models.splice(index, 1); - this.length--; - if (!options.silent) { - options.index = index; - model.trigger('remove', model, this, options); - } - this._removeReference(model, options); - } - return singular ? models[0] : models; - }, + // Keep the identity function around for default iteratees. + _.identity = function(value) { + return value; + }; - // Update a collection by `set`-ing a new list of models, adding new ones, - // removing models that are no longer present, and merging models that - // already exist in the collection, as necessary. Similar to **M#set**, - // the core operation for updating the data contained by the collection. - set: function (models, options) { - options = _.defaults({}, options, setOptions); - if (options.parse) models = this.parse(models, options); - var singular = !_.isArray(models); - models = singular ? (models ? [models] : []) : models.slice(); - var id, model, attrs, existing, sort; - var at = options.at; - if (at != null) at = +at; - if (at < 0) at += this.length + 1; - var sortable = this.comparator && (at == null) && options.sort !== false; - var sortAttr = _.isString(this.comparator) ? this.comparator : null; - var toAdd = [], toRemove = [], modelMap = {}; - var add = options.add, merge = options.merge, remove = options.remove; - var order = !sortable && add && remove ? [] : false; - var orderChanged = false; + // Predicate-generating functions. Often useful outside of Underscore. + _.constant = function(value) { + return function() { + return value; + }; + }; - // Turn bare objects into model references, and prevent invalid models - // from being added. - for (var i = 0, length = models.length; i < length; i++) { - attrs = models[i]; + _.noop = function(){}; - // If a duplicate is found, prevent it from being added and - // optionally merge it into the existing model. - if (existing = this.get(attrs)) { - if (remove) modelMap[existing.cid] = true; - if (merge && attrs !== existing) { - attrs = this._isModel(attrs) ? attrs.attributes : attrs; - if (options.parse) attrs = existing.parse(attrs, options); - existing.set(attrs, options); - if (sortable && !sort && existing.hasChanged(sortAttr)) sort = true; - } - models[i] = existing; + _.property = function(key) { + return function(obj) { + return obj == null ? void 0 : obj[key]; + }; + }; - // If this is a new, valid model, push it to the `toAdd` list. - } else if (add) { - model = models[i] = this._prepareModel(attrs, options); - if (!model) continue; - toAdd.push(model); - this._addReference(model, options); - } + // Generates a function for a given object that returns a given property. + _.propertyOf = function(obj) { + return obj == null ? function(){} : function(key) { + return obj[key]; + }; + }; - // Do not add multiple models with the same `id`. - model = existing || model; - if (!model) continue; - id = this.modelId(model.attributes); - if (order && (model.isNew() || !modelMap[id])) { - order.push(model); + // Returns a predicate for checking whether an object has a given set of + // `key:value` pairs. + _.matcher = _.matches = function(attrs) { + attrs = _.extendOwn({}, attrs); + return function(obj) { + return _.isMatch(obj, attrs); + }; + }; - // Check to see if this is actually a new model at this index. - orderChanged = orderChanged || !this.models[i] || model.cid !== this.models[i].cid; - } + // Run a function **n** times. + _.times = function(n, iteratee, context) { + var accum = Array(Math.max(0, n)); + iteratee = optimizeCb(iteratee, context, 1); + for (var i = 0; i < n; i++) accum[i] = iteratee(i); + return accum; + }; - modelMap[id] = true; - } + // Return a random integer between min and max (inclusive). + _.random = function(min, max) { + if (max == null) { + max = min; + min = 0; + } + return min + Math.floor(Math.random() * (max - min + 1)); + }; - // Remove nonexistent models if appropriate. - if (remove) { - for (var i = 0, length = this.length; i < length; i++) { - if (!modelMap[(model = this.models[i]).cid]) toRemove.push(model); - } - if (toRemove.length) this.remove(toRemove, options); - } + // A (possibly faster) way to get the current timestamp as an integer. + _.now = Date.now || function() { + return new Date().getTime(); + }; - // See if sorting is needed, update `length` and splice in new models. - if (toAdd.length || orderChanged) { - if (sortable) sort = true; - this.length += toAdd.length; - if (at != null) { - for (var i = 0, length = toAdd.length; i < length; i++) { - this.models.splice(at + i, 0, toAdd[i]); - } - } else { - if (order) this.models.length = 0; - var orderedModels = order || toAdd; - for (var i = 0, length = orderedModels.length; i < length; i++) { - this.models.push(orderedModels[i]); - } - } - } + // List of HTML entities for escaping. + var escapeMap = { + '&': '&', + '<': '<', + '>': '>', + '"': '"', + "'": ''', + '`': '`' + }; + var unescapeMap = _.invert(escapeMap); - // Silently sort the collection if appropriate. - if (sort) this.sort({silent: true}); + // Functions for escaping and unescaping strings to/from HTML interpolation. + var createEscaper = function(map) { + var escaper = function(match) { + return map[match]; + }; + // Regexes for identifying a key that needs to be escaped + var source = '(?:' + _.keys(map).join('|') + ')'; + var testRegexp = RegExp(source); + var replaceRegexp = RegExp(source, 'g'); + return function(string) { + string = string == null ? '' : '' + string; + return testRegexp.test(string) ? string.replace(replaceRegexp, escaper) : string; + }; + }; + _.escape = createEscaper(escapeMap); + _.unescape = createEscaper(unescapeMap); - // Unless silenced, it's time to fire all appropriate add/sort events. - if (!options.silent) { - var addOpts = at != null ? _.clone(options) : options; - for (var i = 0, length = toAdd.length; i < length; i++) { - if (at != null) addOpts.index = at + i; - (model = toAdd[i]).trigger('add', model, this, addOpts); - } - if (sort || orderChanged) this.trigger('sort', this, options); - } + // If the value of the named `property` is a function then invoke it with the + // `object` as context; otherwise, return it. + _.result = function(object, property, fallback) { + var value = object == null ? void 0 : object[property]; + if (value === void 0) { + value = fallback; + } + return _.isFunction(value) ? value.call(object) : value; + }; - // Return the added (or merged) model (or models). - return singular ? models[0] : models; - }, + // Generate a unique integer id (unique within the entire client session). + // Useful for temporary DOM ids. + var idCounter = 0; + _.uniqueId = function(prefix) { + var id = ++idCounter + ''; + return prefix ? prefix + id : id; + }; - // When you have more items than you want to add or remove individually, - // you can reset the entire set with a new list of models, without firing - // any granular `add` or `remove` events. Fires `reset` when finished. - // Useful for bulk operations and optimizations. - reset: function (models, options) { - options = options ? _.clone(options) : {}; - for (var i = 0, length = this.models.length; i < length; i++) { - this._removeReference(this.models[i], options); - } - options.previousModels = this.models; - this._reset(); - models = this.add(models, _.extend({silent: true}, options)); - if (!options.silent) this.trigger('reset', this, options); - return models; - }, + // By default, Underscore uses ERB-style template delimiters, change the + // following template settings to use alternative delimiters. + _.templateSettings = { + evaluate : /<%([\s\S]+?)%>/g, + interpolate : /<%=([\s\S]+?)%>/g, + escape : /<%-([\s\S]+?)%>/g + }; - // Add a model to the end of the collection. - push: function (model, options) { - return this.add(model, _.extend({at: this.length}, options)); - }, + // When customizing `templateSettings`, if you don't want to define an + // interpolation, evaluation or escaping regex, we need one that is + // guaranteed not to match. + var noMatch = /(.)^/; + + // Certain characters need to be escaped so that they can be put into a + // string literal. + var escapes = { + "'": "'", + '\\': '\\', + '\r': 'r', + '\n': 'n', + '\u2028': 'u2028', + '\u2029': 'u2029' + }; - // Remove a model from the end of the collection. - pop: function (options) { - var model = this.at(this.length - 1); - this.remove(model, options); - return model; - }, + var escaper = /\\|'|\r|\n|\u2028|\u2029/g; - // Add a model to the beginning of the collection. - unshift: function (model, options) { - return this.add(model, _.extend({at: 0}, options)); - }, + var escapeChar = function(match) { + return '\\' + escapes[match]; + }; - // Remove a model from the beginning of the collection. - shift: function (options) { - var model = this.at(0); - this.remove(model, options); - return model; - }, + // JavaScript micro-templating, similar to John Resig's implementation. + // Underscore templating handles arbitrary delimiters, preserves whitespace, + // and correctly escapes quotes within interpolated code. + // NB: `oldSettings` only exists for backwards compatibility. + _.template = function(text, settings, oldSettings) { + if (!settings && oldSettings) settings = oldSettings; + settings = _.defaults({}, settings, _.templateSettings); - // Slice out a sub-array of models from the collection. - slice: function () { - return slice.apply(this.models, arguments); - }, + // Combine delimiters into one regular expression via alternation. + var matcher = RegExp([ + (settings.escape || noMatch).source, + (settings.interpolate || noMatch).source, + (settings.evaluate || noMatch).source + ].join('|') + '|$', 'g'); - // Get a model from the set by id. - get: function (obj) { - if (obj == null) return void 0; - var id = this.modelId(this._isModel(obj) ? obj.attributes : obj); - return this._byId[obj] || this._byId[id] || this._byId[obj.cid]; - }, + // Compile the template source, escaping string literals appropriately. + var index = 0; + var source = "__p+='"; + text.replace(matcher, function(match, escape, interpolate, evaluate, offset) { + source += text.slice(index, offset).replace(escaper, escapeChar); + index = offset + match.length; - // Get the model at the given index. - at: function (index) { - if (index < 0) index += this.length; - return this.models[index]; - }, + if (escape) { + source += "'+\n((__t=(" + escape + "))==null?'':_.escape(__t))+\n'"; + } else if (interpolate) { + source += "'+\n((__t=(" + interpolate + "))==null?'':__t)+\n'"; + } else if (evaluate) { + source += "';\n" + evaluate + "\n__p+='"; + } - // Return models with matching attributes. Useful for simple cases of - // `filter`. - where: function (attrs, first) { - var matches = _.matches(attrs); - return this[first ? 'find' : 'filter'](function (model) { - return matches(model.attributes); - }); - }, + // Adobe VMs need the match returned to produce the correct offest. + return match; + }); + source += "';\n"; - // Return the first model with matching attributes. Useful for simple cases - // of `find`. - findWhere: function (attrs) { - return this.where(attrs, true); - }, + // If a variable is not specified, place data values in local scope. + if (!settings.variable) source = 'with(obj||{}){\n' + source + '}\n'; - // Force the collection to re-sort itself. You don't need to call this under - // normal circumstances, as the set will maintain sort order as each item - // is added. - sort: function (options) { - if (!this.comparator) throw new Error('Cannot sort a set without a comparator'); - options || (options = {}); + source = "var __t,__p='',__j=Array.prototype.join," + + "print=function(){__p+=__j.call(arguments,'');};\n" + + source + 'return __p;\n'; - // Run sort based on type of `comparator`. - if (_.isString(this.comparator) || this.comparator.length === 1) { - this.models = this.sortBy(this.comparator, this); - } else { - this.models.sort(_.bind(this.comparator, this)); - } + try { + var render = new Function(settings.variable || 'obj', '_', source); + } catch (e) { + e.source = source; + throw e; + } - if (!options.silent) this.trigger('sort', this, options); - return this; - }, + var template = function(data) { + return render.call(this, data, _); + }; - // Pluck an attribute from each model in the collection. - pluck: function (attr) { - return _.invoke(this.models, 'get', attr); - }, + // Provide the compiled source as a convenience for precompilation. + var argument = settings.variable || 'obj'; + template.source = 'function(' + argument + '){\n' + source + '}'; - // Fetch the default set of models for this collection, resetting the - // collection when they arrive. If `reset: true` is passed, the response - // data will be passed through the `reset` method instead of `set`. - fetch: function (options) { - options = options ? _.clone(options) : {}; - if (options.parse === void 0) options.parse = true; - var success = options.success; - var collection = this; - options.success = function (resp) { - var method = options.reset ? 'reset' : 'set'; - collection[method](resp, options); - if (success) success(collection, resp, options); - collection.trigger('sync', collection, resp, options); - }; - wrapError(this, options); - return this.sync('read', this, options); - }, + return template; + }; - // Create a new instance of a model in this collection. Add the model to the - // collection immediately, unless `wait: true` is passed, in which case we - // wait for the server to agree. - create: function (model, options) { - options = options ? _.clone(options) : {}; - if (!(model = this._prepareModel(model, options))) return false; - if (!options.wait) this.add(model, options); - var collection = this; - var success = options.success; - options.success = function (model, resp) { - if (options.wait) collection.add(model, options); - if (success) success(model, resp, options); - }; - model.save(null, options); - return model; - }, + // Add a "chain" function. Start chaining a wrapped Underscore object. + _.chain = function(obj) { + var instance = _(obj); + instance._chain = true; + return instance; + }; - // **parse** converts a response into a list of models to be added to the - // collection. The default implementation is just to pass it through. - parse: function (resp, options) { - return resp; - }, + // OOP + // --------------- + // If Underscore is called as a function, it returns a wrapped object that + // can be used OO-style. This wrapper holds altered versions of all the + // underscore functions. Wrapped objects may be chained. - // Create a new collection with an identical list of models as this one. - clone: function () { - return new this.constructor(this.models, { - model: this.model, - comparator: this.comparator - }); - }, + // Helper function to continue chaining intermediate results. + var result = function(instance, obj) { + return instance._chain ? _(obj).chain() : obj; + }; - // Define how to uniquely identify models in the collection. - modelId: function (attrs) { - return attrs[this.model.prototype.idAttribute || 'id']; - }, + // Add your own custom functions to the Underscore object. + _.mixin = function(obj) { + _.each(_.functions(obj), function(name) { + var func = _[name] = obj[name]; + _.prototype[name] = function() { + var args = [this._wrapped]; + push.apply(args, arguments); + return result(this, func.apply(_, args)); + }; + }); + }; - // Private method to reset all internal state. Called when the collection - // is first _initd or reset. - _reset: function () { - this.length = 0; - this.models = []; - this._byId = {}; - }, + // Add all of the Underscore functions to the wrapper object. + _.mixin(_); + + // Add all mutator Array functions to the wrapper. + _.each(['pop', 'push', 'reverse', 'shift', 'sort', 'splice', 'unshift'], function(name) { + var method = ArrayProto[name]; + _.prototype[name] = function() { + var obj = this._wrapped; + method.apply(obj, arguments); + if ((name === 'shift' || name === 'splice') && obj.length === 0) delete obj[0]; + return result(this, obj); + }; + }); - // Prepare a hash of attributes (or other model) to be added to this - // collection. - _prepareModel: function (attrs, options) { - if (this._isModel(attrs)) { - if (!attrs.collection) attrs.collection = this; - return attrs; - } - options = options ? _.clone(options) : {}; - options.collection = this; - var model = new this.model(attrs, options); - if (!model.validationError) return model; - this.trigger('invalid', this, model.validationError, options); - return false; - }, + // Add all accessor Array functions to the wrapper. + _.each(['concat', 'join', 'slice'], function(name) { + var method = ArrayProto[name]; + _.prototype[name] = function() { + return result(this, method.apply(this._wrapped, arguments)); + }; + }); - // Method for checking whether an object should be considered a model for - // the purposes of adding to the collection. - _isModel: function (model) { - return model instanceof M; - }, + // Extracts the result from a wrapped and chained object. + _.prototype.value = function() { + return this._wrapped; + }; - // Internal method to create a model's ties to a collection. - _addReference: function (model, options) { - this._byId[model.cid] = model; - var id = this.modelId(model.attributes); - if (id != null) this._byId[id] = model; - model.on('all', this._onModelEvent, this); - }, + // Provide unwrapping proxy for some methods used in engine operations + // such as arithmetic and JSON stringification. + _.prototype.valueOf = _.prototype.toJSON = _.prototype.value; - // Internal method to sever a model's ties to a collection. - _removeReference: function (model, options) { - if (this === model.collection) delete model.collection; - model.off('all', this._onModelEvent, this); - }, + _.prototype.toString = function() { + return '' + this._wrapped; + }; - // Internal method called every time a model in the set fires an event. - // Sets need to update their indexes when models change ids. All other - // events simply proxy through. "add" and "remove" events that originate - // in other collections are ignored. - _onModelEvent: function (event, model, collection, options) { - if ((event === 'add' || event === 'remove') && collection !== this) return; - if (event === 'destroy') this.remove(model, options); - if (event === 'change') { - var prevId = this.modelId(model.previousAttributes()); - var id = this.modelId(model.attributes); - if (prevId !== id) { - if (prevId != null) delete this._byId[prevId]; - if (id != null) this._byId[id] = model; + // AMD registration happens at the end for compatibility with AMD loaders + // that may not enforce next-turn semantics on modules. Even though general + // practice for AMD registration is to be anonymous, underscore registers + // as a named module because, like jQuery, it is a base library that is + // popular enough to be bundled in a third party lib, but not be part of + // an AMD load request. Those cases could generate an error when an + // anonymous define() is called outside of a loader request. + if (typeof define === 'function' && define.amd) { + define('underscore', [], function() { + return _; + }); + } +}.call(this));/** + * Created by richie on 15/7/8. + */ +/** + * 初始化BI对象 + */ +if (window.BI == null) { + window.BI = {}; +}/** + * MVC工厂 + * guy + * @class BI.Factory + */ +BI.Factory = { + parsePath: function parsePath (path) { + var segments = path.split('.'); + return function (obj) { + for (var i = 0; i < segments.length; i++) { + if (!obj) { + return; } + obj = obj[segments[i]]; } - this.trigger.apply(this, arguments); + return obj; } + }, + createView : function(url, viewFunc, mData, vData, context){ + var modelFunc = viewFunc.replace(/View/, "Model"); + modelFunc = this.parsePath(modelFunc)(window); + if(!_.isFunction(modelFunc)){ + modelFunc = BI.Model; + } +// try { + var model = new (modelFunc)(_.extend({}, mData, { + parent: context && context.model, + rootURL: url + }), {silent: true}); +// } catch (e) { +// +// } +// try { + var view = new (eval(viewFunc))(_.extend({}, vData, { + model: model, + parent: context, + rootURL: url + })); +// } catch (e) { +// +// } + return view; + } +};(function (root, factory) { + root.BI = factory(root, root.BI || {}, root._, (root.jQuery || root.$)); +}(this, function (root, BI, _, $) { - }); - - // Underscore methods that we want to implement on the Collection. - // 90% of the core usefulness of BI Collections is actually implemented - // right here: - var methods = ['forEach', 'each', 'map', 'collect', 'reduce', 'foldl', - 'inject', 'reduceRight', 'foldr', 'find', 'detect', 'filter', 'select', - 'reject', 'every', 'all', 'some', 'any', 'include', 'contains', 'invoke', - 'max', 'min', 'toArray', 'size', 'first', 'head', 'take', 'initial', 'rest', - 'tail', 'drop', 'last', 'without', 'difference', 'indexOf', 'shuffle', - 'lastIndexOf', 'isEmpty', 'chain', 'sample', 'partition']; + var previousBI = root.BI; - // Mix in each Underscore method as a proxy to `Collection#models`. - _.each(methods, function (method) { - if (!_[method]) return; - Collection.prototype[method] = function () { - var args = slice.call(arguments); - args.unshift(this.models); - return _[method].apply(_, args); - }; - }); + // Create local references to array methods we'll want to use later. + var array = []; + var slice = array.slice; - // Underscore methods that take a property name as an argument. - var attributeMethods = ['groupBy', 'countBy', 'sortBy', 'indexBy']; + // Current version of the library. Keep in sync with `package.json`. + BI.VERSION = '1.0.0'; - // Use attributes instead of properties. - _.each(attributeMethods, function (method) { - if (!_[method]) return; - Collection.prototype[method] = function (value, context) { - var iterator = _.isFunction(value) ? value : function (model) { - return model.get(value); - }; - return _[method](this.models, iterator, context); - }; - }); + // For BI's purposes, jQuery, Zepto, Ender, or My Library (kidding) owns + // the `$` variable. + BI.$ = $; - // BI.V - // ------------- - - // BI Views are almost more convention than they are actual code. A V - // is simply a JavaScript object that represents a logical chunk of UI in the - // DOM. This might be a single item, an entire list, a sidebar or panel, or - // even the surrounding frame which wraps your whole app. Defining a chunk of - // UI as a **V** allows you to define your DOM events declaratively, without - // having to worry about render order ... and makes it easy for the view to - // react to specific changes in the state of your models. - - // Creating a BI.V creates its initial element outside of the DOM, - // if an existing element is not provided... - var V = BI.V = function (options) { - this.cid = _.uniqueId('view'); - options = options || {}; - this.options = _.defaults(options, _.result(this, '_defaultConfig')); - _.extend(this, _.pick(this.options, viewOptions)); - this._ensureElement(); - this._init.apply(this, arguments); + // Runs BI.js in *noConflict* mode, returning the `BI` variable + // to its previous owner. Returns a reference to this BI object. + BI.noConflict = function () { + root.BI = previousBI; + return this; }; - // Cached regex to split keys for `delegate`. - var delegateEventSplitter = /^(\S+)\s*(.*)$/; - - // List of view options to be merged as properties. - var viewOptions = ['rootURL', 'model', 'parent', 'collection', 'element', 'id', 'attributes', 'baseCls', 'tagName', 'events']; - - // Set up all inheritable **BI.V** properties and methods. - _.extend(V.prototype, Events, { - - // The default `tagName` of a V's element is `"div"`. - tagName: 'div', - - // jQuery delegate for element lookup, scoped to DOM elements within the - // current view. This should be preferred to global lookups where possible. - $: function (selector) { - return this.$el.find(selector); - }, + // Turn on `emulateHTTP` to support legacy HTTP servers. Setting this option + // will fake `"PATCH"`, `"PUT"` and `"DELETE"` requests via the `_method` parameter and + // set a `X-Http-Method-Override` header. + BI.emulateHTTP = true; - _defaultConfig: function () { - return {} - }, + // Turn on `emulateJSON` to support legacy servers that can't deal with direct + // `application/json` requests ... this will encode the body as + // `application/x-www-form-urlencoded` instead and will send the model in a + // form param named `model`. + BI.emulateJSON = true; - // _init is an empty function by default. Override it with your own - // initialization logic. - _init: function () { - }, + // BI.Events + // --------------- - //容器，默认放在this.element上 - _vessel: function () { - return this - }, - // **render** is the core function that your view should override, in order - // to populate its element (`this.el`), with the appropriate HTML. The - // convention is for **render** to always return `this`. - render: function (vessel) { - return this; - }, + // A module that can be mixed in to *any object* in order to provide it with + // custom events. You may bind with `on` or remove with `off` callback + // functions to an event; `trigger`-ing an event fires all callbacks in + // succession. + // + // var object = {}; + // _.extend(object, BI.Events); + // object.on('expand', function(){ alert('expanded'); }); + // object.trigger('expand'); + // + var Events = BI.Events = { - // Remove this view by taking the element out of the DOM, and removing any - // applicable BI.Events listeners. - remove: function () { - this._removeElement(); - this.stopListening(); + // Bind an event to a `callback` function. Passing `"all"` will bind + // the callback to all events fired. + on: function (name, callback, context) { + if (!eventsApi(this, 'on', name, [callback, context]) || !callback) return this; + this._events || (this._events = {}); + var events = this._events[name] || (this._events[name] = []); + events.push({callback: callback, context: context, ctx: context || this}); return this; }, - // Remove this view's element from the document and all event listeners - // attached to it. Exposed for subclasses using an alternative DOM - // manipulation API. - _removeElement: function () { - this.$el.remove(); - if ($.browser.msie === true) { - this.el.outerHTML = ''; - } + // Bind an event to only be triggered a single time. After the first time + // the callback is invoked, it will be removed. + once: function (name, callback, context) { + if (!eventsApi(this, 'once', name, [callback, context]) || !callback) return this; + var self = this; + var once = _.once(function () { + self.off(name, once); + callback.apply(this, arguments); + }); + once._callback = callback; + return this.on(name, once, context); }, - // Change the view's element (`this.el` property) and re-delegate the - // view's events on the new element. - setElement: function (element) { - this.undelegateEvents(); - this._setElement(element); - this.vessel = this._vessel(); - this.render(this.vessel); - this.delegateEvents(); - return this; - }, + // Remove one or many callbacks. If `context` is null, removes all + // callbacks with that function. If `callback` is null, removes all + // callbacks for the event. If `name` is null, removes all bound + // callbacks for all events. + off: function (name, callback, context) { + if (!this._events || !eventsApi(this, 'off', name, [callback, context])) return this; - setVisible: function (visible) { - this.options.invisible = !visible; - if (visible) { - this.element.show(); - } else { - this.element.hide(); + // Remove all callbacks for all events. + if (!name && !callback && !context) { + this._events = void 0; + return this; } - }, - isVisible: function () { - return !this.options.invisible; - }, + var names = name ? [name] : _.keys(this._events); + for (var i = 0, length = names.length; i < length; i++) { + name = names[i]; - visible: function () { - this.setVisible(true); - }, + // Bail out if there are no events stored. + var events = this._events[name]; + if (!events) continue; - invisible: function () { - this.setVisible(false); - }, + // Remove all callbacks for this event. + if (!callback && !context) { + delete this._events[name]; + continue; + } - // Creates the `this.el` and `this.$el` references for this view using the - // given `el`. `el` can be a CSS selector or an HTML string, a jQuery - // context or an element. Subclasses can override this to utilize an - // alternative DOM manipulation API and are only required to set the - // `this.el` property. - _setElement: function (el) { - this.$el = el instanceof BI.$ ? el : BI.$(el); - this.element = this.$el; - this.el = this.$el[0]; - }, + // Find any remaining events. + var remaining = []; + for (var j = 0, k = events.length; j < k; j++) { + var event = events[j]; + if ( + callback && callback !== event.callback && + callback !== event.callback._callback || + context && context !== event.context + ) { + remaining.push(event); + } + } - // Set callbacks, where `this.events` is a hash of - // - // *{"event selector": "callback"}* - // - // { - // 'mousedown .title': 'edit', - // 'click .button': 'save', - // 'click .open': function(e) { ... } - // } - // - // pairs. Callbacks will be bound to the view, with `this` set properly. - // Uses event delegation for efficiency. - // Omitting the selector binds the event to `this.el`. - delegateEvents: function (events) { - if (!(events || (events = _.result(this, 'events')))) return this; - this.undelegateEvents(); - for (var key in events) { - var method = events[key]; - if (!_.isFunction(method)) method = this[events[key]]; - if (!method) continue; - var match = key.match(delegateEventSplitter); - this.delegate(match[1], match[2], _.bind(method, this)); + // Replace events if there are any remaining. Otherwise, clean up. + if (remaining.length) { + this._events[name] = remaining; + } else { + delete this._events[name]; + } } + return this; }, - // Add a single event listener to the view's element (or a child element - // using `selector`). This only works for delegate-able events: not `focus`, - // `blur`, and not `change`, `submit`, and `reset` in Internet Explorer. - delegate: function (eventName, selector, listener) { - this.vessel.element.on(eventName + '.delegateEvents' + this.cid, selector, listener); + un: function () { + this.off.apply(this, arguments); }, - // Clears all callbacks previously bound to the view by `delegateEvents`. - // You usually don't need to use this, but may wish to if you have multiple - // BI views attached to the same DOM element. - undelegateEvents: function () { - if (this.vessel) this.vessel.element.off('.delegateEvents' + this.cid); + // Trigger one or many events, firing all bound callbacks. Callbacks are + // passed the same arguments as `trigger` is, apart from the event name + // (unless you're listening on `"all"`, which will cause your callback to + // receive the true name of the event as the first argument). + trigger: function (name) { + if (!this._events) return this; + var args = slice.call(arguments, 1); + if (!eventsApi(this, 'trigger', name, args)) return this; + var events = this._events[name]; + var allEvents = this._events.all; + if (events) triggerEvents(events, args); + if (allEvents) triggerEvents(allEvents, arguments); return this; }, - // A finer-grained `undelegateEvents` for removing a single delegated event. - // `selector` and `listener` are both optional. - undelegate: function (eventName, selector, listener) { - this.vessel.element.off(eventName + '.delegateEvents' + this.cid, selector, listener); + fireEvent: function () { + this.trigger.apply(this, arguments); }, - // Produces a DOM element to be assigned to your view. Exposed for - // subclasses using an alternative DOM manipulation API. - _createElement: function (tagName) { - return document.createElement(tagName); + // Inversion-of-control versions of `on` and `once`. Tell *this* object to + // listen to an event in another object ... keeping track of what it's + // listening to. + listenTo: function (obj, name, callback) { + var listeningTo = this._listeningTo || (this._listeningTo = {}); + var id = obj._listenId || (obj._listenId = _.uniqueId('l')); + listeningTo[id] = obj; + if (!callback && typeof name === 'object') callback = this; + obj.on(name, callback, this); + return this; }, - // Ensure that the V has a DOM element to render into. - // If `this.el` is a string, pass it through `$()`, take the first - // matching element, and re-assign it to `el`. Otherwise, create - // an element from the `id`, `className` and `tagName` properties. - _ensureElement: function () { - var attrs = _.extend({}, _.result(this, 'attributes')); - if (this.baseCls) attrs['class'] = _.result(this, 'baseCls'); - if (!this.element) { - this.setElement(this._createElement(_.result(this, 'tagName'))); - } else { - this.setElement(_.result(this, 'element')); + listenToOnce: function (obj, name, callback) { + if (typeof name === 'object') { + for (var event in name) this.listenToOnce(obj, event, name[event]); + return this; } - this._setAttributes(attrs); + if (eventSplitter.test(name)) { + var names = name.split(eventSplitter); + for (var i = 0, length = names.length; i < length; i++) { + this.listenToOnce(obj, names[i], callback); + } + return this; + } + if (!callback) return this; + var once = _.once(function () { + this.stopListening(obj, name, once); + callback.apply(this, arguments); + }); + once._callback = callback; + return this.listenTo(obj, name, once); }, - // Set attributes from a hash on this view's element. Exposed for - // subclasses using an alternative DOM manipulation API. - _setAttributes: function (attributes) { - this.$el.attr(attributes); + // Tell this object to stop listening to either specific events ... or + // to every object it's currently listening to. + stopListening: function (obj, name, callback) { + var listeningTo = this._listeningTo; + if (!listeningTo) return this; + var remove = !name && !callback; + if (!callback && typeof name === 'object') callback = this; + if (obj) (listeningTo = {})[obj._listenId] = obj; + for (var id in listeningTo) { + obj = listeningTo[id]; + obj.off(name, callback, this); + if (remove || _.isEmpty(obj._events)) delete this._listeningTo[id]; + } + return this; } - }); - - // BI.sync - // ------------- - - // Override this function to change the manner in which BI persists - // models to the server. You will be passed the type of request, and the - // model in question. By default, makes a RESTful Ajax request - // to the model's `url()`. Some possible customizations could be: - // - // * Use `setTimeout` to batch rapid-fire updates into a single request. - // * Send up the models as XML instead of JSON. - // * Persist models via WebSockets instead of Ajax. - // - // Turn on `BI.emulateHTTP` in order to send `PUT` and `DELETE` requests - // as `POST`, with a `_method` parameter containing the true HTTP method, - // as well as all requests with the body as `application/x-www-form-urlencoded` - // instead of `application/json` with the model in a param named `model`. - // Useful when interfacing with server-side languages like **PHP** that make - // it difficult to read the body of `PUT` requests. - BI.sync = function (method, model, options) { - var type = methodMap[method]; + }; - // Default options, unless specified. - _.defaults(options || (options = {}), { - emulateHTTP: BI.emulateHTTP, - emulateJSON: BI.emulateJSON - }); + // Regular expression used to split event strings. + var eventSplitter = /\s+/; - // Default JSON-request options. - var params = {type: type, dataType: 'json'}; + // Implement fancy features of the Events API such as multiple event + // names `"change blur"` and jQuery-style event maps `{change: action}` + // in terms of the existing API. + var eventsApi = function (obj, action, name, rest) { + if (!name) return true; - // Ensure that we have a URL. - if (!options.url) { - params.url = _.result(model, method + "URL") || _.result(model, 'url'); - if (!params.url) { - return; + // Handle event maps. + if (typeof name === 'object') { + for (var key in name) { + obj[action].apply(obj, [key, name[key]].concat(rest)); } + return false; } - // Ensure that we have the appropriate request data. - if (options.data == null && model && (method === 'create' || method === 'update' || method === 'patch')) { - params.contentType = 'application/json'; - params.data = _.extend({id: model.id}, model.toJSON(options), options.attrs); + // Handle space separated event names. + if (eventSplitter.test(name)) { + var names = name.split(eventSplitter); + for (var i = 0, length = names.length; i < length; i++) { + obj[action].apply(obj, [names[i]].concat(rest)); + } + return false; } - // For older servers, emulate JSON by encoding the request into an HTML-form. - if (options.emulateJSON) { - params.contentType = 'application/x-www-form-urlencoded'; - params.data = options.data ? options.data : params.data; - } + return true; + }; - // For older servers, emulate HTTP by mimicking the HTTP method with `_method` - // And an `X-HTTP-Method-Override` header. - if (options.emulateHTTP && (type === 'PUT' || type === 'DELETE' || type === 'PATCH')) { - params.type = 'POST'; - if (options.emulateJSON) params.data._method = type; - var beforeSend = options.beforeSend; - options.beforeSend = function (xhr) { - xhr.setRequestHeader('X-HTTP-Method-Override', type); - if (beforeSend) return beforeSend.apply(this, arguments); - }; + // A difficult-to-believe, but optimized internal dispatch function for + // triggering events. Tries to keep the usual cases speedy (most internal + // BI events have 3 arguments). + var triggerEvents = function (events, args) { + var ev, i = -1, l = events.length, a1 = args[0], a2 = args[1], a3 = args[2]; + switch (args.length) { + case 0: + while (++i < l) (ev = events[i]).callback.call(ev.ctx); + return; + case 1: + while (++i < l) (ev = events[i]).callback.call(ev.ctx, a1); + return; + case 2: + while (++i < l) (ev = events[i]).callback.call(ev.ctx, a1, a2); + return; + case 3: + while (++i < l) (ev = events[i]).callback.call(ev.ctx, a1, a2, a3); + return; + default: + while (++i < l) (ev = events[i]).callback.apply(ev.ctx, args); + return; } + }; - // Don't process data on a non-GET request. - if (params.type !== 'GET' && !options.emulateJSON) { - params.processData = false; - } + // Aliases for backwards compatibility. + Events.bind = Events.on; + Events.unbind = Events.off; - // Pass along `textStatus` and `errorThrown` from jQuery. - var error = options.error; - options.error = function (xhr, textStatus, errorThrown) { - options.textStatus = textStatus; - options.errorThrown = errorThrown; - if (error) error.apply(this, arguments); - }; + // Allow the `BI` object to serve as a global event bus, for folks who + // want global "pubsub" in a convenient place. + _.extend(BI, Events); - // Make the request, allowing the user to override any Ajax options. - var xhr = options.xhr = BI.ajax(_.extend(params, options)); - model.trigger('request', xhr, model, options); - return xhr; - }; + // BI.M + // -------------- - // Map from CRUD to HTTP for our default `BI.sync` implementation. - var methodMap = { - 'create': 'POST', - 'update': 'PUT', - 'patch': 'PATCH', - 'delete': 'DELETE', - 'read': 'GET' + // BI **Models** are the basic data object in the framework -- + // frequently representing a row in a table in a database on your server. + // A discrete chunk of data and a bunch of useful, related methods for + // performing computations and transformations on that data. + + // Create a new model with the specified attributes. A client id (`cid`) + // is automatically generated and assigned for you. + var M = BI.M = function (attributes, options) { + var attrs = attributes || {}; + options = options || {}; + this.cid = _.uniqueId('c'); + this.attributes = {}; + if (options.collection) this.collection = options.collection; + if (options.parse) attrs = this.parse(attrs, options) || {}; + this.options = attrs = _.defaults({}, attrs, _.result(this, '_defaultConfig')); + _.extend(this, _.pick(this.options, modelOptions)); + this.set(attrs, options); + this.changed = {}; + this._init.apply(this, arguments); }; - // Set the default implementation of `BI.ajax` to proxy through to `$`. - // Override this if you'd like to use a different library. - BI.ajax = $.ajax; + var modelOptions = ['rootURL', 'parent', 'data', 'id']; - // BI.Router - // --------------- + // Attach all inheritable methods to the M prototype. + _.extend(M.prototype, Events, { - // Routers map faux-URLs to actions, and fire events when routes are - // matched. Creating a new one sets its `routes` hash, if not set statically. - var Router = BI.Router = function (options) { - options || (options = {}); - if (options.routes) this.routes = options.routes; - this._bindRoutes(); - this._init.apply(this, arguments); - }; + // A hash of attributes whose current and previous value differ. + changed: null, - // Cached regular expressions for matching named param parts and splatted - // parts of route strings. - var optionalParam = /\((.*?)\)/g; - var namedParam = /(\(\?)?:\w+/g; - var splatParam = /\*\w+/g; - var escapeRegExp = /[\-{}\[\]+?.,\\\^$|#\s]/g; + // The value returned during the last failed validation. + validationError: null, - // Set up all inheritable **BI.Router** properties and methods. - _.extend(Router.prototype, Events, { + // The default name for the JSON `id` attribute is `"id"`. MongoDB and + // CouchDB users may want to set this to `"_id"`. + idAttribute: 'ID', + _defaultConfig: function () { + return {} + }, + + init: function () { + }, // _init is an empty function by default. Override it with your own // initialization logic. _init: function () { + this.init(); }, - // Manually bind a single named route to a callback. For example: - // - // this.route('search/:query/p:num', 'search', function(query, num) { - // ... - // }); - // - route: function (route, name, callback) { - if (!_.isRegExp(route)) route = this._routeToRegExp(route); - if (_.isFunction(name)) { - callback = name; - name = ''; - } - if (!callback) callback = this[name]; - var router = this; - BI.history.route(route, function (fragment) { - var args = router._extractParameters(route, fragment); - if (router.execute(callback, args, name) !== false) { - router.trigger.apply(router, ['route:' + name].concat(args)); - router.trigger('route', name, args); - BI.history.trigger('route', router, name, args); - } - }); - return this; - }, - - // Execute a route handler with the provided parameters. This is an - // excellent place to do pre-route setup or post-route cleanup. - execute: function (callback, args, name) { - if (callback) callback.apply(this, args); + // Return a copy of the model's `attributes` object. + toJSON: function (options) { + return _.clone(this.attributes); }, - // Simple proxy to `BI.history` to save a fragment into the history. - navigate: function (fragment, options) { - BI.history.navigate(fragment, options); - return this; + // Proxy `BI.sync` by default -- but override this if you need + // custom syncing semantics for *this* particular model. + sync: function () { + return BI.sync.apply(this, arguments); }, - // Bind all defined routes to `BI.history`. We have to reverse the - // order of the routes here to support behavior where the most general - // routes can be defined at the bottom of the route map. - _bindRoutes: function () { - if (!this.routes) return; - this.routes = _.result(this, 'routes'); - var route, routes = _.keys(this.routes); - while ((route = routes.pop()) != null) { - this.route(route, this.routes[route]); - } + // Get the value of an attribute. + get: function (attr) { + return this.attributes[attr]; }, - // Convert a route string into a regular expression, suitable for matching - // against the current location hash. - _routeToRegExp: function (route) { - route = route.replace(escapeRegExp, '\\$&') - .replace(optionalParam, '(?:$1)?') - .replace(namedParam, function (match, optional) { - return optional ? match : '([^/?]+)'; - }) - .replace(splatParam, '([^?]*?)'); - return new RegExp('^' + route + '(?:\\?([\\s\\S]*))?$'); + // Get the HTML-escaped value of an attribute. + escape: function (attr) { + return _.escape(this.get(attr)); }, - // Given a route, and a URL fragment that it matches, return the array of - // extracted decoded parameters. Empty or unmatched parameters will be - // treated as `null` to normalize cross-browser behavior. - _extractParameters: function (route, fragment) { - var params = route.exec(fragment).slice(1); - return _.map(params, function (param, i) { - // Don't decode the search params. - if (i === params.length - 1) return param || null; - return param ? decodeURIComponent(param) : null; - }); - } + // Returns `true` if the attribute contains a value that is not null + // or undefined. + has: function (attr) { + return _.has(this.attributes, attr); + }, - }); + // Special-cased proxy to underscore's `_.matches` method. + matches: function (attrs) { + var keys = _.keys(attrs), length = keys.length; + var obj = Object(this.attributes); + for (var i = 0; i < length; i++) { + var key = keys[i]; + if (!_.isEqual(attrs[key], obj[key]) || !(key in obj)) return false; + } + return true; + }, - // BI.History - // ---------------- + // Set a hash of model attributes on the object, firing `"change"`. This is + // the core primitive operation of a model, updating the data and notifying + // anyone who needs to know about the change in state. The heart of the beast. + set: function (key, val, options) { + var attr, attrs, unset, changes, silent, changing, changed, prev, current; + if (key == null) return this; - // Handles cross-browser history management, based on either - // [pushState](http://diveintohtml5.info/history.html) and real URLs, or - // [onhashchange](https://developer.mozilla.org/en-US/docs/DOM/window.onhashchange) - // and URL fragments. If the browser supports neither (old IE, natch), - // falls back to polling. - var History = BI.History = function () { - this.handlers = []; - _.bindAll(this, 'checkUrl'); + // Handle both `"key", value` and `{key: value}` -style arguments. + if (typeof key === 'object') { + attrs = key; + options = val; + } else { + (attrs = {})[key] = val; + } - // Ensure that `History` can be used outside of the browser. - if (typeof window !== 'undefined') { - this.location = window.location; - this.history = window.history; - } - }; + options || (options = {}); - // Cached regex for stripping a leading hash/slash and trailing space. - var routeStripper = /^[#\/]|\s+$/g; + // Run validation. + if (!this._validate(attrs, options)) return false; - // Cached regex for stripping leading and trailing slashes. - var rootStripper = /^\/+|\/+$/g; + // Extract attributes and options. + unset = options.unset; + silent = options.silent; + changes = []; + changing = this._changing; + this._changing = true; - // Cached regex for stripping urls of hash. - var pathStripper = /#.*$/; + if (!changing) { + this._previousAttributes = _.clone(this.attributes); + this.changed = {}; + } + current = this.attributes, prev = this._previousAttributes; - // Has the history handling already been started? - History.started = false; + // Check for changes of `id`. + if (this.idAttribute in attrs) this.id = attrs[this.idAttribute]; - // Set up all inheritable **BI.History** properties and methods. - _.extend(History.prototype, Events, { + // For each `set` attribute, update or delete the current value. + for (attr in attrs) { + val = attrs[attr]; + if (!_.isEqual(current[attr], val)) changes.push(attr); + if (!_.isEqual(prev[attr], val)) { + this.changed[attr] = val; + } else { + delete this.changed[attr]; + } + unset ? delete current[attr] : current[attr] = val; + } - // The default interval to poll for hash changes, if necessary, is - // twenty times a second. - interval: 50, + // Trigger all relevant attribute changes. + if (!silent) { + if (changes.length) this._pending = options; + for (var i = 0, length = changes.length; i < length; i++) { + this.trigger('change:' + changes[i], this, current[changes[i]], options); + } + } - // Are we at the app root? - atRoot: function () { - var path = this.location.pathname.replace(/[^\/]$/, '$&/'); - return path === this.root && !this.getSearch(); + // You might be wondering why there's a `while` loop here. Changes can + // be recursively nested within `"change"` events. + if (changing) return this; + changed = BI.clone(this.changed); + if (!silent) { + while (this._pending) { + options = this._pending; + this._pending = false; + this.trigger('change', changed, prev, this, options); + } + } + this._pending = false; + this._changing = false; + if (!silent && changes.length) this.trigger("changed", changed, prev, this, options); + return this; }, - // In IE6, the hash fragment and search params are incorrect if the - // fragment contains `?`. - getSearch: function () { - var match = this.location.href.replace(/#.*/, '').match(/\?.+/); - return match ? match[0] : ''; + // Remove an attribute from the model, firing `"change"`. `unset` is a noop + // if the attribute doesn't exist. + unset: function (attr, options) { + return this.set(attr, void 0, _.extend({}, options, {unset: true})); }, - // Gets the true hash value. Cannot use location.hash directly due to bug - // in Firefox where location.hash will always be decoded. - getHash: function (window) { - var match = (window || this).location.href.match(/#(.*)$/); - return match ? match[1] : ''; + // Clear all attributes on the model, firing `"change"`. + clear: function (options) { + var attrs = {}; + for (var key in this.attributes) attrs[key] = void 0; + return this.set(attrs, _.extend({}, options, {unset: true})); }, - // Get the pathname and search params, without the root. - getPath: function () { - var path = decodeURI(this.location.pathname + this.getSearch()); - var root = this.root.slice(0, -1); - if (!path.indexOf(root)) path = path.slice(root.length); - return path.charAt(0) === '/' ? path.slice(1) : path; + // Determine if the model has changed since the last `"change"` event. + // If you specify an attribute name, determine if that attribute has changed. + hasChanged: function (attr) { + if (attr == null) return !_.isEmpty(this.changed); + return _.has(this.changed, attr); }, - // Get the cross-browser normalized URL fragment from the path or hash. - getFragment: function (fragment) { - if (fragment == null) { - if (this._hasPushState || !this._wantsHashChange) { - fragment = this.getPath(); - } else { - fragment = this.getHash(); - } + // Return an object containing all the attributes that have changed, or + // false if there are no changed attributes. Useful for determining what + // parts of a view need to be updated and/or what attributes need to be + // persisted to the server. Unset attributes will be set to undefined. + // You can also pass an attributes object to diff against the model, + // determining if there *would be* a change. + changedAttributes: function (diff) { + if (!diff) return this.hasChanged() ? _.clone(this.changed) : false; + var val, changed = false; + var old = this._changing ? this._previousAttributes : this.attributes; + for (var attr in diff) { + if (_.isEqual(old[attr], (val = diff[attr]))) continue; + (changed || (changed = {}))[attr] = val; } - return fragment.replace(routeStripper, ''); + return changed; }, - // Start the hash change handling, returning `true` if the current URL matches - // an existing route, and `false` otherwise. - start: function (options) { - if (History.started) throw new Error('BI.history has already been started'); - History.started = true; - - // Figure out the initial configuration. Do we need an iframe? - // Is pushState desired ... is it available? - this.options = _.extend({root: '/'}, this.options, options); - this.root = this.options.root; - this._wantsHashChange = this.options.hashChange !== false; - this._hasHashChange = 'onhashchange' in window; - this._wantsPushState = !!this.options.pushState; - this._hasPushState = !!(this.options.pushState && this.history && this.history.pushState); - this.fragment = this.getFragment(); - - // Normalize root to always include a leading and trailing slash. - this.root = ('/' + this.root + '/').replace(rootStripper, '/'); - - // Transition from hashChange to pushState or vice versa if both are - // requested. - if (this._wantsHashChange && this._wantsPushState) { + // Get the previous value of an attribute, recorded at the time the last + // `"change"` event was fired. + previous: function (attr) { + if (attr == null || !this._previousAttributes) return null; + return this._previousAttributes[attr]; + }, - // If we've started off with a route from a `pushState`-enabled - // browser, but we're currently in a browser that doesn't support it... - if (!this._hasPushState && !this.atRoot()) { - var root = this.root.slice(0, -1) || '/'; - this.location.replace(root + '#' + this.getPath()); - // Return immediately as browser will do redirect to new url - return true; + // Get all of the attributes of the model at the time of the previous + // `"change"` event. + previousAttributes: function () { + return _.clone(this._previousAttributes); + }, - // Or if we've started out with a hash-based route, but we're currently - // in a browser where it could be `pushState`-based instead... - } else if (this._hasPushState && this.atRoot()) { - this.navigate(this.getHash(), {replace: true}); + // Fetch the model from the server. If the server's representation of the + // model differs from its current attributes, they will be overridden, + // triggering a `"change"` event. + fetch: function (options) { + options = options ? _.clone(options) : {}; + if (options.parse === void 0) options.parse = true; + var model = this; + var success = options.success; + options.success = function (resp) { + if (!options.noset) { + if (!model.set(model.parse(resp, options), options)) return false; } + if (success) success(resp, model, options); + model.trigger('sync', resp, model, options).trigger('read', resp, model, options); + }; + wrapError(this, options); + return this.sync('read', this, options); + }, - } + // Set a hash of model attributes, and sync the model to the server. + // If the server returns an attributes hash that differs, the model's + // state will be `set` again. + save: function (key, val, options) { + var attrs, method, xhr, attributes = this.attributes; - // Proxy an iframe to handle location events if the browser doesn't - // support the `hashchange` event, HTML5 history, or the user wants - // `hashChange` but not `pushState`. - if (!this._hasHashChange && this._wantsHashChange && (!this._wantsPushState || !this._hasPushState)) { - var iframe = document.createElement('iframe'); - iframe.src = 'javascript:0'; - iframe.style.display = 'none'; - iframe.tabIndex = -1; - var body = document.body; - // Using `appendChild` will throw on IE < 9 if the document is not ready. - this.iframe = body.insertBefore(iframe, body.firstChild).contentWindow; - this.iframe.document.open().close(); - this.iframe.location.hash = '#' + this.fragment; + // Handle both `"key", value` and `{key: value}` -style arguments. + if (key == null || typeof key === 'object') { + attrs = key; + options = val; + } else { + (attrs = {})[key] = val; } - // Add a cross-platform `addEventListener` shim for older browsers. - var addEventListener = window.addEventListener || function (eventName, listener) { - return attachEvent('on' + eventName, listener); - }; + options = _.extend({validate: true}, options); - // Depending on whether we're using pushState or hashes, and whether - // 'onhashchange' is supported, determine how we check the URL state. - if (this._hasPushState) { - addEventListener('popstate', this.checkUrl, false); - } else if (this._wantsHashChange && this._hasHashChange && !this.iframe) { - addEventListener('hashchange', this.checkUrl, false); - } else if (this._wantsHashChange) { - this._checkUrlInterval = setInterval(this.checkUrl, this.interval); + // If we're not waiting and attributes exist, save acts as + // `set(attr).save(null, opts)` with validation. Otherwise, check if + // the model will be valid when the attributes, if any, are set. + if (attrs && !options.wait) { + if (!this.set(attrs, options)) return false; + } else { + if (!this._validate(attrs, options)) return false; } - if (!this.options.silent) return this.loadUrl(); + // Set temporary attributes if `{wait: true}`. + if (attrs && options.wait) { + this.attributes = _.extend({}, attributes, attrs); + } + + // After a successful server-side save, the client is (optionally) + // updated with the server-side state. + if (options.parse === void 0) options.parse = true; + var model = this; + var success = options.success; + options.success = function (resp) { + // Ensure attributes are restored during synchronous saves. + model.attributes = attributes; + var serverAttrs = model.parse(resp, options); + if (options.wait) serverAttrs = _.extend(attrs || {}, serverAttrs); + if (_.isObject(serverAttrs) && !options.noset && !model.set(serverAttrs, options)) { + return false; + } + if (success) success(resp, model, options); + model.trigger('sync', resp, model, options) + .trigger((options.patch ? 'patch' : 'update'), resp, model, options); + }; + wrapError(this, options); + + method = /**this.isNew() ? 'create' :**/ (options.patch ? 'patch' : 'update'); + if (method === 'patch' && !options.attrs) options.attrs = attrs; + xhr = this.sync(method, this, options); + + // Restore attributes. + if (attrs && options.wait) this.attributes = attributes; + + return xhr; }, - // Disable BI.history, perhaps temporarily. Not useful in a real app, - // but possibly useful for unit testing Routers. - stop: function () { - // Add a cross-platform `removeEventListener` shim for older browsers. - var removeEventListener = window.removeEventListener || function (eventName, listener) { - return detachEvent('on' + eventName, listener); - }; + // Destroy this model on the server if it was already persisted. + // Optimistically removes the model from its collection, if it has one. + // If `wait: true` is passed, waits for the server to respond before removal. + destroy: function (options) { + options = options ? _.clone(options) : {}; + var model = this; + var success = options.success; - // Remove window listeners. - if (this._hasPushState) { - removeEventListener('popstate', this.checkUrl, false); - } else if (this._wantsHashChange && this._hasHashChange && !this.iframe) { - removeEventListener('hashchange', this.checkUrl, false); - } + var destroy = function () { + model.stopListening(); + model.trigger('destroy', model.collection, model, options); + }; - // Clean up the iframe if necessary. - if (this.iframe) { - document.body.removeChild(this.iframe.frameElement); - this.iframe = null; + options.success = function (resp) { + if (options.wait || model.isNew()) destroy(); + if (success) success(resp, model, options); + if (!model.isNew()) model.trigger('sync', resp, model, options).trigger('delete', resp, model, options); + }; + + if (this.isNew()) { + options.success(); + return false; } + wrapError(this, options); - // Some environments will throw when clearing an undefined interval. - if (this._checkUrlInterval) clearInterval(this._checkUrlInterval); - History.started = false; + var xhr = this.sync('delete', this, options); + if (!options.wait) destroy(); + return xhr; }, - // Add a route to be tested when the fragment changes. Routes added later - // may override previous routes. - route: function (route, callback) { - this.handlers.unshift({route: route, callback: callback}); + // Default URL for the model's representation on the server -- if you're + // using BI's restful methods, override this to change the endpoint + // that will be called. + url: function () { + var base = + _.result(this.collection, 'url'); + if (this.isNew()) return base; + return base.replace(/([^\/])$/, '$1/') + encodeURIComponent(this.id); }, - // Checks the current URL to see if it has changed, and if it has, - // calls `loadUrl`, normalizing across the hidden iframe. - checkUrl: function (e) { - var current = this.getFragment(); + // **parse** converts a response into the hash of attributes to be `set` on + // the model. The default implementation is just to pass the response along. + parse: function (resp, options) { + return resp; + }, - // If the user pressed the back button, the iframe's hash will have - // changed and we should use that for comparison. - if (current === this.fragment && this.iframe) { - current = this.getHash(this.iframe); - } + // Create a new model with identical attributes to this one. + clone: function () { + return new this.constructor(this.attributes); + }, - if (current === this.fragment) return false; - if (this.iframe) this.navigate(current); - this.loadUrl(); + // A model is new if it has never been saved to the server, and lacks an id. + isNew: function () { + return !this.has(this.idAttribute); }, - // Attempt to load the current URL fragment. If a route succeeds with a - // match, returns `true`. If no defined routes matches the fragment, - // returns `false`. - loadUrl: function (fragment) { - fragment = this.fragment = this.getFragment(fragment); - return _.any(this.handlers, function (handler) { - if (handler.route.test(fragment)) { - handler.callback(fragment); - return true; - } - }); + // Check if the model is currently in a valid state. + isValid: function (options) { + return this._validate({}, _.extend(options || {}, {validate: true})); }, - // Save a fragment into the hash history, or replace the URL state if the - // 'replace' option is passed. You are responsible for properly URL-encoding - // the fragment in advance. - // - // The options object can contain `trigger: true` if you wish to have the - // route callback be fired (not usually desirable), or `replace: true`, if - // you wish to modify the current URL without adding an entry to the history. - navigate: function (fragment, options) { - if (!History.started) return false; - if (!options || options === true) options = {trigger: !!options}; + // Run validation against the next complete set of model attributes, + // returning `true` if all is well. Otherwise, fire an `"invalid"` event. + _validate: function (attrs, options) { + if (!options.validate || !this.validate) return true; + attrs = _.extend({}, this.attributes, attrs); + var error = this.validationError = this.validate(attrs, options) || null; + if (!error) return true; + this.trigger('invalid', error, this, _.extend(options, {validationError: error})); + return false; + } - // Normalize the fragment. - fragment = this.getFragment(fragment || ''); + }); - // Don't include a trailing slash on the root. - var root = this.root; - if (fragment === '' || fragment.charAt(0) === '?') { - root = root.slice(0, -1) || '/'; - } - var url = root + fragment; + // Underscore methods that we want to implement on the M. + var modelMethods = ['keys', 'values', 'pairs', 'invert', 'pick', 'omit', 'chain', 'isEmpty']; - // Strip the hash and decode for matching. - fragment = decodeURI(fragment.replace(pathStripper, '')); + // Mix in each Underscore method as a proxy to `M#attributes`. + _.each(modelMethods, function (method) { + if (!_[method]) return; + M.prototype[method] = function () { + var args = slice.call(arguments); + args.unshift(this.attributes); + return _[method].apply(_, args); + }; + }); - if (this.fragment === fragment) return; - this.fragment = fragment; + // BI.Collection + // ------------------- - // If pushState is available, we use it to set the fragment as a real URL. - if (this._hasPushState) { - this.history[options.replace ? 'replaceState' : 'pushState']({}, document.title, url); + // If models tend to represent a single row of data, a BI Collection is + // more analogous to a table full of data ... or a small slice or page of that + // table, or a collection of rows that belong together for a particular reason + // -- all of the messages in this particular folder, all of the documents + // belonging to this particular author, and so on. Collections maintain + // indexes of their models, both in order, and for lookup by `id`. - // If hash changes haven't been explicitly disabled, update the hash - // fragment to store history. - } else if (this._wantsHashChange) { - this._updateHash(this.location, fragment, options.replace); - if (this.iframe && (fragment !== this.getHash(this.iframe))) { - // Opening and closing the iframe tricks IE7 and earlier to push a - // history entry on hash-tag change. When replace is true, we don't - // want this. - if (!options.replace) this.iframe.document.open().close(); - this._updateHash(this.iframe.location, fragment, options.replace); - } + // Create a new **Collection**, perhaps to contain a specific type of `model`. + // If a `comparator` is specified, the Collection will maintain + // its models in sort order, as they're added and removed. + var Collection = BI.Collection = function (models, options) { + this.options = options = options || {}; + if (options.model) this.model = options.model; + if (options.comparator !== void 0) this.comparator = options.comparator; + this._reset(); + this._init.apply(this, arguments); + if (models) this.reset(models, _.extend({silent: true}, options)); + }; - // If you've told us that you explicitly don't want fallback hashchange- - // based history, then `navigate` becomes a page refresh. - } else { - return this.location.assign(url); - } - if (options.trigger) return this.loadUrl(fragment); - }, + // Default options for `Collection#set`. + var setOptions = {add: true, remove: true, merge: true}; + var addOptions = {add: true, remove: false}; - // Update the hash location, either replacing the current entry, or adding - // a new one to the browser history. - _updateHash: function (location, fragment, replace) { - if (replace) { - var href = location.href.replace(/(javascript:|#).*$/, ''); - location.replace(href + '#' + fragment); - } else { - // Some browsers require that `hash` contains a leading #. - location.hash = '#' + fragment; - } - } + // Define the Collection's inheritable methods. + _.extend(Collection.prototype, Events, { - }); + // The default model for a collection is just a **BI.M**. + // This should be overridden in most cases. + model: M, - // Create the default BI.history. - BI.history = new History; + // _init is an empty function by default. Override it with your own + // initialization logic. + _init: function () { + }, - // Helpers - // ------- + // The JSON representation of a Collection is an array of the + // models' attributes. + toJSON: function (options) { + return this.map(function (model) { + return model.toJSON(options); + }); + }, - // Helper function to correctly set up the prototype chain, for subclasses. - // Similar to `goog.inherits`, but uses a hash of prototype properties and - // class properties to be extended. - var extend = function (protoProps, staticProps) { - var parent = this; - var child; + // Proxy `BI.sync` by default. + sync: function () { + return BI.sync.apply(this, arguments); + }, - // The constructor function for the new subclass is either defined by you - // (the "constructor" property in your `extend` definition), or defaulted - // by us to simply call the parent's constructor. - if (protoProps && _.has(protoProps, 'constructor')) { - child = protoProps.constructor; - } else { - child = function () { - return parent.apply(this, arguments); - }; - } + // Add a model, or list of models to the set. + add: function (models, options) { + return this.set(models, _.extend({merge: false}, options, addOptions)); + }, - // Add static properties to the constructor function, if supplied. - _.extend(child, parent, staticProps); + // Remove a model, or a list of models from the set. + remove: function (models, options) { + var singular = !_.isArray(models); + models = singular ? [models] : _.clone(models); + options || (options = {}); + for (var i = 0, length = models.length; i < length; i++) { + var model = models[i] = this.get(models[i]); + if (!model) continue; + var id = this.modelId(model.attributes); + if (id != null) delete this._byId[id]; + delete this._byId[model.cid]; + var index = this.indexOf(model); + this.models.splice(index, 1); + this.length--; + if (!options.silent) { + options.index = index; + model.trigger('remove', model, this, options); + } + this._removeReference(model, options); + } + return singular ? models[0] : models; + }, - // Set the prototype chain to inherit from `parent`, without calling - // `parent`'s constructor function. - var Surrogate = function () { - this.constructor = child; - }; - Surrogate.prototype = parent.prototype; - child.prototype = new Surrogate; + // Update a collection by `set`-ing a new list of models, adding new ones, + // removing models that are no longer present, and merging models that + // already exist in the collection, as necessary. Similar to **M#set**, + // the core operation for updating the data contained by the collection. + set: function (models, options) { + options = _.defaults({}, options, setOptions); + if (options.parse) models = this.parse(models, options); + var singular = !_.isArray(models); + models = singular ? (models ? [models] : []) : models.slice(); + var id, model, attrs, existing, sort; + var at = options.at; + if (at != null) at = +at; + if (at < 0) at += this.length + 1; + var sortable = this.comparator && (at == null) && options.sort !== false; + var sortAttr = _.isString(this.comparator) ? this.comparator : null; + var toAdd = [], toRemove = [], modelMap = {}; + var add = options.add, merge = options.merge, remove = options.remove; + var order = !sortable && add && remove ? [] : false; + var orderChanged = false; - // Add prototype properties (instance properties) to the subclass, - // if supplied. - if (protoProps) _.extend(child.prototype, protoProps); + // Turn bare objects into model references, and prevent invalid models + // from being added. + for (var i = 0, length = models.length; i < length; i++) { + attrs = models[i]; - // Set a convenience property in case the parent's prototype is needed - // later. - child.__super__ = parent.prototype; + // If a duplicate is found, prevent it from being added and + // optionally merge it into the existing model. + if (existing = this.get(attrs)) { + if (remove) modelMap[existing.cid] = true; + if (merge && attrs !== existing) { + attrs = this._isModel(attrs) ? attrs.attributes : attrs; + if (options.parse) attrs = existing.parse(attrs, options); + existing.set(attrs, options); + if (sortable && !sort && existing.hasChanged(sortAttr)) sort = true; + } + models[i] = existing; - return child; - }; + // If this is a new, valid model, push it to the `toAdd` list. + } else if (add) { + model = models[i] = this._prepareModel(attrs, options); + if (!model) continue; + toAdd.push(model); + this._addReference(model, options); + } - // Set up inheritance for the model, collection, router, view and history. - M.extend = Collection.extend = Router.extend = V.extend = History.extend = extend; + // Do not add multiple models with the same `id`. + model = existing || model; + if (!model) continue; + id = this.modelId(model.attributes); + if (order && (model.isNew() || !modelMap[id])) { + order.push(model); - // Throw an error when a URL is needed, and none is supplied. - var urlError = function () { - throw new Error('A "url" property or function must be specified'); - }; + // Check to see if this is actually a new model at this index. + orderChanged = orderChanged || !this.models[i] || model.cid !== this.models[i].cid; + } - // Wrap an optional error callback with a fallback error event. - var wrapError = function (model, options) { - var error = options.error; - options.error = function (resp) { - if (error) error(model, resp, options); - model.trigger('error', model, resp, options); - }; - }; + modelMap[id] = true; + } - return BI; + // Remove nonexistent models if appropriate. + if (remove) { + for (var i = 0, length = this.length; i < length; i++) { + if (!modelMap[(model = this.models[i]).cid]) toRemove.push(model); + } + if (toRemove.length) this.remove(toRemove, options); + } -}));/** - * MVC路由 - * @class BI.WRouter - * @extends BI.Router - * @type {*|void|Object} - */ -BI.WRouter = BI.Router.extend({ - add: function(route, callback){ - this.handlers || (this.handlers=[]); - this.handlers.unshift({route: route, callback: callback}) - }, + // See if sorting is needed, update `length` and splice in new models. + if (toAdd.length || orderChanged) { + if (sortable) sort = true; + this.length += toAdd.length; + if (at != null) { + for (var i = 0, length = toAdd.length; i < length; i++) { + this.models.splice(at + i, 0, toAdd[i]); + } + } else { + if (order) this.models.length = 0; + var orderedModels = order || toAdd; + for (var i = 0, length = orderedModels.length; i < length; i++) { + this.models.push(orderedModels[i]); + } + } + } - route: function(route, name, callback) { - if (!_.isRegExp(route)) route = this._routeToRegExp(route); - if (_.isFunction(name)) { - callback = name; - name = ''; - } - if (!callback) callback = this[name]; - var self = this; - this.add(route, function(fragment) { - var args = self._extractParameters(route, fragment); - var result = self.execute(callback, args, name) - if (result !== false) { - self.trigger.apply(self, ['route:' + name].concat(args)); - self.trigger('route', name, args); + // Silently sort the collection if appropriate. + if (sort) this.sort({silent: true}); + + // Unless silenced, it's time to fire all appropriate add/sort events. + if (!options.silent) { + var addOpts = at != null ? _.clone(options) : options; + for (var i = 0, length = toAdd.length; i < length; i++) { + if (at != null) addOpts.index = at + i; + (model = toAdd[i]).trigger('add', model, this, addOpts); + } + if (sort || orderChanged) this.trigger('sort', this, options); } - return result; - }); - return this; - }, - execute: function(callback, args, name) { - if (callback) return callback.apply(this, args); - return name; - }, + // Return the added (or merged) model (or models). + return singular ? models[0] : models; + }, - get: function(fragment){ - var result = null; - _.any(this.handlers, function(handler) { - if (handler.route.test(fragment)) { - result = handler.callback(fragment); - return true; - } - }); - return result; - } -});/** - * 基本函数 - * Create By GUY 2014\11\17 - * - */ - -if (!window.BI) { - window.BI = {}; -} -; -!(function ($, undefined) { - _.extend(BI, { - version: "2.0" - }); - var traverse = function (func, context) { - return function (value, key, obj) { - return func.call(context, key, value, obj); - } - }; - var _apply = function (name) { - return function () { - return _[name].apply(_, arguments); - } - }; - var _applyFunc = function (name) { - return function () { - var args = Array.prototype.slice.call(arguments, 0); - args[1] = _.isFunction(args[1]) ? traverse(args[1], args[2]) : args[1]; - return _[name].apply(_, args); - } - }; - - //Utility - _.extend(BI, { - i18nText: function (key) { - var localeText = (BI.i18n && BI.i18n[key]) || ""; - if (!localeText) { - localeText = key; - } - var len = arguments.length; - if (len > 1) { - for (var i = 1; i < len; i++) { - var key = "{R" + i + "}"; - localeText = localeText.replaceAll(key, arguments[i] + ""); - } + // When you have more items than you want to add or remove individually, + // you can reset the entire set with a new list of models, without firing + // any granular `add` or `remove` events. Fires `reset` when finished. + // Useful for bulk operations and optimizations. + reset: function (models, options) { + options = options ? _.clone(options) : {}; + for (var i = 0, length = this.models.length; i < length; i++) { + this._removeReference(this.models[i], options); } - return localeText; + options.previousModels = this.models; + this._reset(); + models = this.add(models, _.extend({silent: true}, options)); + if (!options.silent) this.trigger('reset', this, options); + return models; }, - assert: function (v, is) { - if (this.isFunction(is)) { - if (!is(v)) { - throw new Error(v + " error"); - } else { - return true; - } - } - if (!this.isArray(is)) { - is = [is]; - } - if (!this.deepContains(is, v)) { - throw new Error(v + " error"); - } + // Add a model to the end of the collection. + push: function (model, options) { + return this.add(model, _.extend({at: this.length}, options)); }, - warn: function (message) { - console.warn(message) + // Remove a model from the end of the collection. + pop: function (options) { + var model = this.at(this.length - 1); + this.remove(model, options); + return model; }, - UUID: function () { - var f = ['0', '1', '2', '3', '4', '5', '6', '7', '8', '9', 'a', 'b', 'c', 'd', 'e', 'f']; - var str = ""; - for (var i = 0; i < 16; i++) { - var r = parseInt(f.length * Math.random(), 10); - str += f[r]; - } - return str; + // Add a model to the beginning of the collection. + unshift: function (model, options) { + return this.add(model, _.extend({at: 0}, options)); }, - isWidget: function (widget) { - return widget instanceof BI.Widget || (BI.View && widget instanceof BI.View); + // Remove a model from the beginning of the collection. + shift: function (options) { + var model = this.at(0); + this.remove(model, options); + return model; }, - createWidgets: function (items, options) { - if (!BI.isArray(items)) { - throw new Error("cannot create Widgets") - } - return BI.map(BI.flatten(items), function (i, item) { - return BI.createWidget(item, BI.deepClone(options)); - }); + // Slice out a sub-array of models from the collection. + slice: function () { + return slice.apply(this.models, arguments); }, - createItems: function (data, innerAttr, outerAttr) { - innerAttr = BI.isArray(innerAttr) ? innerAttr : BI.makeArray(BI.flatten(data).length, innerAttr); - outerAttr = BI.isArray(outerAttr) ? outerAttr : BI.makeArray(BI.flatten(data).length, outerAttr); - return BI.map(data, function (i, item) { - if (BI.isArray(item)) { - return BI.createItems(item, innerAttr, outerAttr); - } - if (item instanceof BI.Widget) { - return BI.extend({}, innerAttr.shift(), outerAttr.shift(), { - type: null, - el: item - }); - } - if (innerAttr[0] instanceof BI.Widget) { - outerAttr.shift(); - return BI.extend({}, item, { - el: innerAttr.shift() - }) - } - if (item.el instanceof BI.Widget || (BI.View && item.el instanceof BI.View)) { - innerAttr.shift(); - return BI.extend({}, outerAttr.shift(), {type: null}, item); - } - if (item.el) { - return BI.extend({}, outerAttr.shift(), item, { - el: BI.extend({}, innerAttr.shift(), item.el) - }) - } - return BI.extend({}, outerAttr.shift(), { - el: BI.extend({}, innerAttr.shift(), item) - }) - }) + // Get a model from the set by id. + get: function (obj) { + if (obj == null) return void 0; + var id = this.modelId(this._isModel(obj) ? obj.attributes : obj); + return this._byId[obj] || this._byId[id] || this._byId[obj.cid]; }, - //用容器包装items - packageItems: function (items, layouts) { - for (var i = layouts.length - 1; i >= 0; i--) { - items = BI.map(items, function (k, it) { - return BI.extend({}, layouts[i], { - items: [ - BI.extend({}, layouts[i].el, { - el: it - }) - ] - }) - }) - } - return items; + // Get the model at the given index. + at: function (index) { + if (index < 0) index += this.length; + return this.models[index]; }, - formatEL: function (obj) { - if (obj && obj.el) { - return obj; - } - return { - el: obj - }; + // Return models with matching attributes. Useful for simple cases of + // `filter`. + where: function (attrs, first) { + var matches = _.matches(attrs); + return this[first ? 'find' : 'filter'](function (model) { + return matches(model.attributes); + }); }, - //剥开EL - stripEL: function (obj) { - return obj.type && obj || obj.el || obj; + // Return the first model with matching attributes. Useful for simple cases + // of `find`. + findWhere: function (attrs) { + return this.where(attrs, true); }, - trans2Element: function (widgets) { - return BI.map(widgets, function (i, wi) { - return wi.element; - }); - } - }); + // Force the collection to re-sort itself. You don't need to call this under + // normal circumstances, as the set will maintain sort order as each item + // is added. + sort: function (options) { + if (!this.comparator) throw new Error('Cannot sort a set without a comparator'); + options || (options = {}); - //集合相关方法 - _.each(["where", "findWhere", "contains", "invoke", "pluck", "shuffle", "sample", "toArray", "size"], function (name) { - BI[name] = _apply(name) - }); - _.each(["each", "map", "reduce", "reduceRight", "find", "filter", "reject", "every", "all", "some", "any", "max", "min", - "sortBy", "groupBy", "indexBy", "countBy", "partition"], function (name) { - BI[name] = _applyFunc(name) - }); - _.extend(BI, { - clamp: function (value, minValue, maxValue) { - if (value < minValue) { - value = minValue; - } - if (value > maxValue) { - value = maxValue; - } - return value; - }, - //数数 - count: function (from, to, predicate) { - var t; - if (predicate) { - for (t = from; t < to; t++) { - predicate(t); - } + // Run sort based on type of `comparator`. + if (_.isString(this.comparator) || this.comparator.length === 1) { + this.models = this.sortBy(this.comparator, this); + } else { + this.models.sort(_.bind(this.comparator, this)); } - return to - from; - }, - //倒数 - inverse: function (from, to, predicate) { - return BI.count(to, from, predicate); + if (!options.silent) this.trigger('sort', this, options); + return this; }, - firstKey: function (obj) { - var res = undefined; - BI.any(obj, function (key, value) { - res = key; - return true; - }); - return res; + // Pluck an attribute from each model in the collection. + pluck: function (attr) { + return _.invoke(this.models, 'get', attr); }, - lastKey: function (obj) { - var res = undefined; - BI.each(obj, function (key, value) { - res = key; - return true; - }); - return res; - }, - - firstObject: function (obj) { - var res = undefined; - BI.any(obj, function (key, value) { - res = value; - return true; - }); - return res; - }, - - lastObject: function (obj) { - var res = undefined; - BI.each(obj, function (key, value) { - res = value; - return true; - }); - return res; + // Fetch the default set of models for this collection, resetting the + // collection when they arrive. If `reset: true` is passed, the response + // data will be passed through the `reset` method instead of `set`. + fetch: function (options) { + options = options ? _.clone(options) : {}; + if (options.parse === void 0) options.parse = true; + var success = options.success; + var collection = this; + options.success = function (resp) { + var method = options.reset ? 'reset' : 'set'; + collection[method](resp, options); + if (success) success(collection, resp, options); + collection.trigger('sync', collection, resp, options); + }; + wrapError(this, options); + return this.sync('read', this, options); }, - concat: function (obj1, obj2) { - if (BI.isKey(obj1)) { - return obj1 + "" + obj2; - } - if (BI.isArray(obj1)) { - return obj1.concat(obj2); - } - if (BI.isObject(obj1)) { - return _.extend({}, obj1, obj2); - } + // Create a new instance of a model in this collection. Add the model to the + // collection immediately, unless `wait: true` is passed, in which case we + // wait for the server to agree. + create: function (model, options) { + options = options ? _.clone(options) : {}; + if (!(model = this._prepareModel(model, options))) return false; + if (!options.wait) this.add(model, options); + var collection = this; + var success = options.success; + options.success = function (model, resp) { + if (options.wait) collection.add(model, options); + if (success) success(model, resp, options); + }; + model.save(null, options); + return model; }, - backEach: function (obj, predicate, context) { - predicate = BI.iteratee(predicate, context); - for (var index = obj.length - 1; index >= 0; index--) { - predicate(index, obj[index], obj); - } - return false; + // **parse** converts a response into a list of models to be added to the + // collection. The default implementation is just to pass it through. + parse: function (resp, options) { + return resp; }, - backAny: function (obj, predicate, context) { - predicate = BI.iteratee(predicate, context); - for (var index = obj.length - 1; index >= 0; index--) { - if (predicate(index, obj[index], obj)) { - return true; - } - } - return false; + // Create a new collection with an identical list of models as this one. + clone: function () { + return new this.constructor(this.models, { + model: this.model, + comparator: this.comparator + }); }, - backEvery: function (obj, predicate, context) { - predicate = BI.iteratee(predicate, context); - for (var index = obj.length - 1; index >= 0; index--) { - if (!predicate(index, obj[index], obj)) { - return false; - } - } - return true; + // Define how to uniquely identify models in the collection. + modelId: function (attrs) { + return attrs[this.model.prototype.idAttribute || 'id']; }, - remove: function (obj, target, context) { - var isFunction = BI.isFunction(target); - target = isFunction || BI.isArray(target) ? target : [target]; - var i; - if (BI.isArray(obj)) { - for (i = 0; i < obj.length; i++) { - if ((isFunction && target.apply(context, [i, obj[i]]) === true) || (!isFunction && target.contains(obj[i]))) { - obj.splice(i--, 1); - } - } - } else { - BI.each(obj, function (i, v) { - if ((isFunction && target.apply(context, [i, obj[i]]) === true) || (!isFunction && target.contains(obj[i]))) { - delete obj[i]; - } - }); - } + // Private method to reset all internal state. Called when the collection + // is first _initd or reset. + _reset: function () { + this.length = 0; + this.models = []; + this._byId = {}; }, - removeAt: function (obj, index) { - index = BI.isArray(index) ? index : [index]; - var isArray = BI.isArray(obj), i; - for (i = 0; i < index.length; i++) { - if (isArray) { - obj[index[i]] = "$deleteIndex"; - } else { - delete obj[index[i]]; - } - } - if (isArray) { - BI.remove(obj, "$deleteIndex"); + // Prepare a hash of attributes (or other model) to be added to this + // collection. + _prepareModel: function (attrs, options) { + if (this._isModel(attrs)) { + if (!attrs.collection) attrs.collection = this; + return attrs; } + options = options ? _.clone(options) : {}; + options.collection = this; + var model = new this.model(attrs, options); + if (!model.validationError) return model; + this.trigger('invalid', this, model.validationError, options); + return false; }, - string2Array: function (str) { - return str.split('&-&'); + // Method for checking whether an object should be considered a model for + // the purposes of adding to the collection. + _isModel: function (model) { + return model instanceof M; }, - array2String: function (array) { - return array.join("&-&"); + // Internal method to create a model's ties to a collection. + _addReference: function (model, options) { + this._byId[model.cid] = model; + var id = this.modelId(model.attributes); + if (id != null) this._byId[id] = model; + model.on('all', this._onModelEvent, this); }, - abc2Int: function (str) { - var idx = 0, start = 'A', str = str.toUpperCase(); - for (var i = 0, len = str.length; i < len; ++i) { - idx = str.charAt(i).charCodeAt(0) - start.charCodeAt(0) + 26 * idx + 1; - if (idx > (2147483646 - str.charAt(i).charCodeAt(0) + start.charCodeAt(0)) / 26) { - return 0; - } - } - return idx; + // Internal method to sever a model's ties to a collection. + _removeReference: function (model, options) { + if (this === model.collection) delete model.collection; + model.off('all', this._onModelEvent, this); }, - int2Abc: function (num) { - var DIGITS = ['A', 'B', 'C', 'D', 'E', 'F', 'G', 'H', 'I', 'J', 'K', 'L', 'M', 'N', 'O', 'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W', 'X', 'Y', 'Z']; - var idx = num, str = ""; - if (num === 0) { - return ""; - } - while (idx !== 0) { - var t = idx % 26; - if (t === 0) { - t = 26; + // Internal method called every time a model in the set fires an event. + // Sets need to update their indexes when models change ids. All other + // events simply proxy through. "add" and "remove" events that originate + // in other collections are ignored. + _onModelEvent: function (event, model, collection, options) { + if ((event === 'add' || event === 'remove') && collection !== this) return; + if (event === 'destroy') this.remove(model, options); + if (event === 'change') { + var prevId = this.modelId(model.previousAttributes()); + var id = this.modelId(model.attributes); + if (prevId !== id) { + if (prevId != null) delete this._byId[prevId]; + if (id != null) this._byId[id] = model; } - str = DIGITS[t - 1] + str; - idx = (idx - t) / 26; } - return str; + this.trigger.apply(this, arguments); } - }); - //数组相关的方法 - _.each(["first", "initial", "last", "rest", "compact", "flatten", "without", "union", "intersection", - "difference", "zip", "unzip", "object", "indexOf", "lastIndexOf", "sortedIndex", "range"], function (name) { - BI[name] = _apply(name) }); - _.each(["findIndex", "findLastIndex"], function (name) { - BI[name] = _applyFunc(name) + + // Underscore methods that we want to implement on the Collection. + // 90% of the core usefulness of BI Collections is actually implemented + // right here: + var methods = ['forEach', 'each', 'map', 'collect', 'reduce', 'foldl', + 'inject', 'reduceRight', 'foldr', 'find', 'detect', 'filter', 'select', + 'reject', 'every', 'all', 'some', 'any', 'include', 'contains', 'invoke', + 'max', 'min', 'toArray', 'size', 'first', 'head', 'take', 'initial', 'rest', + 'tail', 'drop', 'last', 'without', 'difference', 'indexOf', 'shuffle', + 'lastIndexOf', 'isEmpty', 'chain', 'sample', 'partition']; + + // Mix in each Underscore method as a proxy to `Collection#models`. + _.each(methods, function (method) { + if (!_[method]) return; + Collection.prototype[method] = function () { + var args = slice.call(arguments); + args.unshift(this.models); + return _[method].apply(_, args); + }; }); - _.extend(BI, { - //构建一个长度为length的数组 - makeArray: function (length, value) { - var res = []; - for (var i = 0; i < length; i++) { - if (BI.isNull(value)) { - res.push(i); - } else { - res.push(BI.deepClone(value)); - } - } - return res; - }, - makeObject: function (array, value) { - var map = {}; - for (var i = 0; i < array.length; i++) { - if (BI.isNull(value)) { - map[array[i]] = array[i]; - } else { - map[array[i]] = BI.deepClone(value); - } - } - return map; - }, + // Underscore methods that take a property name as an argument. + var attributeMethods = ['groupBy', 'countBy', 'sortBy', 'indexBy']; - makeArrayByArray: function (array, value) { - var res = []; - if (!array) { - return res; - } - for (var i = 0, len = array.length; i < len; i++) { - if (BI.isArray(array[i])) { - res.push(arguments.callee(array[i], value)); - } else { - res.push(BI.deepClone(value)); - } - } - return res; - }, - - uniq: function (array, isSorted, iteratee, context) { - if (array == null) { - return []; - } - if (!_.isBoolean(isSorted)) { - context = iteratee; - iteratee = isSorted; - isSorted = false; - } - iteratee && (iteratee = traverse(iteratee, context)); - return _.uniq.call(_, array, isSorted, iteratee, context); - } + // Use attributes instead of properties. + _.each(attributeMethods, function (method) { + if (!_[method]) return; + Collection.prototype[method] = function (value, context) { + var iterator = _.isFunction(value) ? value : function (model) { + return model.get(value); + }; + return _[method](this.models, iterator, context); + }; }); - //对象相关方法 - _.each(["keys", "allKeys", "values", "pairs", "invert", "create", "functions", "extend", "extendOwn", - "defaults", "clone", "property", "propertyOf", "matcher", "isEqual", "isMatch", "isEmpty", - "isElement", "isNumber", "isString", "isArray", "isObject", "isArguments", "isFunction", "isFinite", - "isBoolean", "isDate", "isRegExp", "isError", "isNaN", "isUndefined"], function (name) { - BI[name] = _apply(name) - }); - _.each(["mapObject", "findKey", "pick", "omit", "tap"], function (name) { - BI[name] = _applyFunc(name) - }); - _.extend(BI, { + // BI.V + // ------------- - inherit: function (sb, sp, overrides) { - if (typeof sp == 'object') { - overrides = sp; - sp = sb; - sb = function () { - sp.apply(this, arguments); - }; - } - var F = function () { - }, spp = sp.prototype; - F.prototype = spp; - sb.prototype = new F(); - sb.superclass = spp; - _.extend(sb.prototype, overrides, { - superclass: sp - }); - return sb; + // BI Views are almost more convention than they are actual code. A V + // is simply a JavaScript object that represents a logical chunk of UI in the + // DOM. This might be a single item, an entire list, a sidebar or panel, or + // even the surrounding frame which wraps your whole app. Defining a chunk of + // UI as a **V** allows you to define your DOM events declaratively, without + // having to worry about render order ... and makes it easy for the view to + // react to specific changes in the state of your models. + + // Creating a BI.V creates its initial element outside of the DOM, + // if an existing element is not provided... + var V = BI.V = function (options) { + this.cid = _.uniqueId('view'); + options = options || {}; + this.options = _.defaults(options, _.result(this, '_defaultConfig')); + _.extend(this, _.pick(this.options, viewOptions)); + this._ensureElement(); + this._init.apply(this, arguments); + }; + + // Cached regex to split keys for `delegate`. + var delegateEventSplitter = /^(\S+)\s*(.*)$/; + + // List of view options to be merged as properties. + var viewOptions = ['rootURL', 'model', 'parent', 'collection', 'element', 'id', 'attributes', 'baseCls', 'tagName', 'events']; + + // Set up all inheritable **BI.V** properties and methods. + _.extend(V.prototype, Events, { + + // The default `tagName` of a V's element is `"div"`. + tagName: 'div', + + // jQuery delegate for element lookup, scoped to DOM elements within the + // current view. This should be preferred to global lookups where possible. + $: function (selector) { + return this.$el.find(selector); }, - has: function (obj, keys) { - if (BI.isKey(keys)) { - return _.has.apply(_, arguments); - } - if (!keys || BI.isEmpty(keys)) { - return false; - } - return BI.every(keys, function (i, key) { - return _.has(obj, key); - }); + _defaultConfig: function () { + return {} }, - //数字和字符串可以作为key - isKey: function (key) { - return BI.isNumber(key) || (BI.isString(key) && key.length > 0); + // _init is an empty function by default. Override it with your own + // initialization logic. + _init: function () { }, - //忽略大小写的等于 - isCapitalEqual: function (a, b) { - a = BI.isNull(a) ? a : ("" + a).toLowerCase(); - b = BI.isNull(b) ? b : ("" + b).toLowerCase(); - return BI.isEqual(a, b); + //容器，默认放在this.element上 + _vessel: function () { + return this + }, + // **render** is the core function that your view should override, in order + // to populate its element (`this.el`), with the appropriate HTML. The + // convention is for **render** to always return `this`. + render: function (vessel) { + return this; }, - isWidthOrHeight: function (w) { - if (typeof w == 'number') { - return w >= 0; - } else if (typeof w == 'string') { - return /^\d{1,3}%$/.exec(w) || w == 'auto' || /^\d+px$/.exec(w); - } + // Remove this view by taking the element out of the DOM, and removing any + // applicable BI.Events listeners. + remove: function () { + this._removeElement(); + this.stopListening(); + return this; }, - isNotNull: function (obj) { - return !BI.isNull(obj); + // Remove this view's element from the document and all event listeners + // attached to it. Exposed for subclasses using an alternative DOM + // manipulation API. + _removeElement: function () { + this.$el.remove(); + if ($.browser.msie === true) { + this.el.outerHTML = ''; + } }, - isNull: function (obj) { - return typeof obj === "undefined" || obj === null; + // Change the view's element (`this.el` property) and re-delegate the + // view's events on the new element. + setElement: function (element) { + this.undelegateEvents(); + this._setElement(element); + this.vessel = this._vessel(); + this.render(this.vessel); + this.delegateEvents(); + return this; }, - isPlainObject: function () { - return $.isPlainObject.apply($, arguments); + setVisible: function (visible) { + this.options.invisible = !visible; + if (visible) { + this.element.show(); + } else { + this.element.hide(); + } }, - isEmptyArray: function (arr) { - return BI.isArray(arr) && BI.isEmpty(arr); + isVisible: function () { + return !this.options.invisible; }, - isNotEmptyArray: function (arr) { - return BI.isArray(arr) && !BI.isEmpty(arr); + visible: function () { + this.setVisible(true); }, - isEmptyObject: function (obj) { - return BI.isEqual(obj, {}); + invisible: function () { + this.setVisible(false); }, - isNotEmptyObject: function (obj) { - return BI.isPlainObject(obj) && !BI.isEmptyObject(obj); + // Creates the `this.el` and `this.$el` references for this view using the + // given `el`. `el` can be a CSS selector or an HTML string, a jQuery + // context or an element. Subclasses can override this to utilize an + // alternative DOM manipulation API and are only required to set the + // `this.el` property. + _setElement: function (el) { + this.$el = el instanceof BI.$ ? el : BI.$(el); + this.element = this.$el; + this.el = this.$el[0]; }, - isEmptyString: function (obj) { - return BI.isString(obj) && obj.length === 0; + // Set callbacks, where `this.events` is a hash of + // + // *{"event selector": "callback"}* + // + // { + // 'mousedown .title': 'edit', + // 'click .button': 'save', + // 'click .open': function(e) { ... } + // } + // + // pairs. Callbacks will be bound to the view, with `this` set properly. + // Uses event delegation for efficiency. + // Omitting the selector binds the event to `this.el`. + delegateEvents: function (events) { + if (!(events || (events = _.result(this, 'events')))) return this; + this.undelegateEvents(); + for (var key in events) { + var method = events[key]; + if (!_.isFunction(method)) method = this[events[key]]; + if (!method) continue; + var match = key.match(delegateEventSplitter); + this.delegate(match[1], match[2], _.bind(method, this)); + } + return this; }, - isNotEmptyString: function (obj) { - return BI.isString(obj) && !BI.isEmptyString(obj); + // Add a single event listener to the view's element (or a child element + // using `selector`). This only works for delegate-able events: not `focus`, + // `blur`, and not `change`, `submit`, and `reset` in Internet Explorer. + delegate: function (eventName, selector, listener) { + this.vessel.element.on(eventName + '.delegateEvents' + this.cid, selector, listener); }, - isWindow: function () { - return $.isWindow.apply($, arguments); - } - }); + // Clears all callbacks previously bound to the view by `delegateEvents`. + // You usually don't need to use this, but may wish to if you have multiple + // BI views attached to the same DOM element. + undelegateEvents: function () { + if (this.vessel) this.vessel.element.off('.delegateEvents' + this.cid); + return this; + }, - //deep方法 - _.extend(BI, { - /** - *完全克隆�?个js对象 - * @param obj - * @returns {*} - */ - deepClone: function (obj) { - if (obj === null || obj === undefined) { - return obj; - } + // A finer-grained `undelegateEvents` for removing a single delegated event. + // `selector` and `listener` are both optional. + undelegate: function (eventName, selector, listener) { + this.vessel.element.off(eventName + '.delegateEvents' + this.cid, selector, listener); + }, - var type = Object.prototype.toString.call(obj); + // Produces a DOM element to be assigned to your view. Exposed for + // subclasses using an alternative DOM manipulation API. + _createElement: function (tagName) { + return document.createElement(tagName); + }, - // Date - if (type === '[object Date]') { - return new Date(obj.getTime()); + // Ensure that the V has a DOM element to render into. + // If `this.el` is a string, pass it through `$()`, take the first + // matching element, and re-assign it to `el`. Otherwise, create + // an element from the `id`, `className` and `tagName` properties. + _ensureElement: function () { + var attrs = _.extend({}, _.result(this, 'attributes')); + if (this.baseCls) attrs['class'] = _.result(this, 'baseCls'); + if (!this.element) { + this.setElement(this._createElement(_.result(this, 'tagName'))); + } else { + this.setElement(_.result(this, 'element')); } + this._setAttributes(attrs); + }, - var i, clone, key; + // Set attributes from a hash on this view's element. Exposed for + // subclasses using an alternative DOM manipulation API. + _setAttributes: function (attributes) { + this.$el.attr(attributes); + } - // Array - if (type === '[object Array]') { - i = obj.length; + }); - clone = []; + // BI.sync + // ------------- - while (i--) { - clone[i] = BI.deepClone(obj[i]); - } - } - // Object - else if (type === '[object Object]' && obj.constructor === Object) { - clone = {}; + // Override this function to change the manner in which BI persists + // models to the server. You will be passed the type of request, and the + // model in question. By default, makes a RESTful Ajax request + // to the model's `url()`. Some possible customizations could be: + // + // * Use `setTimeout` to batch rapid-fire updates into a single request. + // * Send up the models as XML instead of JSON. + // * Persist models via WebSockets instead of Ajax. + // + // Turn on `BI.emulateHTTP` in order to send `PUT` and `DELETE` requests + // as `POST`, with a `_method` parameter containing the true HTTP method, + // as well as all requests with the body as `application/x-www-form-urlencoded` + // instead of `application/json` with the model in a param named `model`. + // Useful when interfacing with server-side languages like **PHP** that make + // it difficult to read the body of `PUT` requests. + BI.sync = function (method, model, options) { + var type = methodMap[method]; - for (var i in obj) { - if (_.has(obj, i)) { - clone[i] = BI.deepClone(obj[i]); - } - } + // Default options, unless specified. + _.defaults(options || (options = {}), { + emulateHTTP: BI.emulateHTTP, + emulateJSON: BI.emulateJSON + }); + + // Default JSON-request options. + var params = {type: type, dataType: 'json'}; + + // Ensure that we have a URL. + if (!options.url) { + params.url = _.result(model, method + "URL") || _.result(model, 'url'); + if (!params.url) { + return; } + } - return clone || obj; + // Ensure that we have the appropriate request data. + if (options.data == null && model && (method === 'create' || method === 'update' || method === 'patch')) { + params.contentType = 'application/json'; + params.data = _.extend({id: model.id}, model.toJSON(options), options.attrs); + } + + // For older servers, emulate JSON by encoding the request into an HTML-form. + if (options.emulateJSON) { + params.contentType = 'application/x-www-form-urlencoded'; + params.data = options.data ? options.data : params.data; + } + + // For older servers, emulate HTTP by mimicking the HTTP method with `_method` + // And an `X-HTTP-Method-Override` header. + if (options.emulateHTTP && (type === 'PUT' || type === 'DELETE' || type === 'PATCH')) { + params.type = 'POST'; + if (options.emulateJSON) params.data._method = type; + var beforeSend = options.beforeSend; + options.beforeSend = function (xhr) { + xhr.setRequestHeader('X-HTTP-Method-Override', type); + if (beforeSend) return beforeSend.apply(this, arguments); + }; + } + + // Don't process data on a non-GET request. + if (params.type !== 'GET' && !options.emulateJSON) { + params.processData = false; + } + + // Pass along `textStatus` and `errorThrown` from jQuery. + var error = options.error; + options.error = function (xhr, textStatus, errorThrown) { + options.textStatus = textStatus; + options.errorThrown = errorThrown; + if (error) error.apply(this, arguments); + }; + + // Make the request, allowing the user to override any Ajax options. + var xhr = options.xhr = BI.ajax(_.extend(params, options)); + model.trigger('request', xhr, model, options); + return xhr; + }; + + // Map from CRUD to HTTP for our default `BI.sync` implementation. + var methodMap = { + 'create': 'POST', + 'update': 'PUT', + 'patch': 'PATCH', + 'delete': 'DELETE', + 'read': 'GET' + }; + + // Set the default implementation of `BI.ajax` to proxy through to `$`. + // Override this if you'd like to use a different library. + BI.ajax = $.ajax; + + // BI.Router + // --------------- + + // Routers map faux-URLs to actions, and fire events when routes are + // matched. Creating a new one sets its `routes` hash, if not set statically. + var Router = BI.Router = function (options) { + options || (options = {}); + if (options.routes) this.routes = options.routes; + this._bindRoutes(); + this._init.apply(this, arguments); + }; + + // Cached regular expressions for matching named param parts and splatted + // parts of route strings. + var optionalParam = /\((.*?)\)/g; + var namedParam = /(\(\?)?:\w+/g; + var splatParam = /\*\w+/g; + var escapeRegExp = /[\-{}\[\]+?.,\\\^$|#\s]/g; + + // Set up all inheritable **BI.Router** properties and methods. + _.extend(Router.prototype, Events, { + + // _init is an empty function by default. Override it with your own + // initialization logic. + _init: function () { }, - isDeepMatch: function (object, attrs) { - var keys = BI.keys(attrs), length = keys.length; - if (object == null) { - return !length; + // Manually bind a single named route to a callback. For example: + // + // this.route('search/:query/p:num', 'search', function(query, num) { + // ... + // }); + // + route: function (route, name, callback) { + if (!_.isRegExp(route)) route = this._routeToRegExp(route); + if (_.isFunction(name)) { + callback = name; + name = ''; } - var obj = Object(object); - for (var i = 0; i < length; i++) { - var key = keys[i]; - if (!BI.isEqual(attrs[key], obj[key]) || !(key in obj)) { - return false; + if (!callback) callback = this[name]; + var router = this; + BI.history.route(route, function (fragment) { + var args = router._extractParameters(route, fragment); + if (router.execute(callback, args, name) !== false) { + router.trigger.apply(router, ['route:' + name].concat(args)); + router.trigger('route', name, args); + BI.history.trigger('route', router, name, args); } - } - return true; + }); + return this; }, - deepContains: function (obj, copy) { - if (BI.isObject(copy)) { - return BI.any(obj, function (i, v) { - if (BI.isEqual(v, copy)) { - return true; - } - }) - } - return BI.contains(obj, copy); + // Execute a route handler with the provided parameters. This is an + // excellent place to do pre-route setup or post-route cleanup. + execute: function (callback, args, name) { + if (callback) callback.apply(this, args); }, - deepIndexOf: function (obj, target) { - for (var i = 0; i < obj.length; i++) { - if (BI.isEqual(target, obj[i])) { - return i; - } - } - return -1; + // Simple proxy to `BI.history` to save a fragment into the history. + navigate: function (fragment, options) { + BI.history.navigate(fragment, options); + return this; }, - deepRemove: function (obj, target) { - var done = false; - var i; - if (BI.isArray(obj)) { - for (i = 0; i < obj.length; i++) { - if (BI.isEqual(target, obj[i])) { - obj.splice(i--, 1); - done = true; - } - } - } else { - BI.each(obj, function (i, v) { - if (BI.isEqual(target, obj[i])) { - delete obj[i]; - done = true; - } - }); + // Bind all defined routes to `BI.history`. We have to reverse the + // order of the routes here to support behavior where the most general + // routes can be defined at the bottom of the route map. + _bindRoutes: function () { + if (!this.routes) return; + this.routes = _.result(this, 'routes'); + var route, routes = _.keys(this.routes); + while ((route = routes.pop()) != null) { + this.route(route, this.routes[route]); } - return done; }, - deepWithout: function (obj, target) { - if (BI.isArray(obj)) { - var result = []; - for (var i = 0; i < obj.length; i++) { - if (!BI.isEqual(target, obj[i])) { - result.push(obj[i]); - } - } - return result; - } else { - var result = {}; - BI.each(obj, function (i, v) { - if (!BI.isEqual(target, obj[i])) { - result[i] = v; - } - }); - return result; - } + // Convert a route string into a regular expression, suitable for matching + // against the current location hash. + _routeToRegExp: function (route) { + route = route.replace(escapeRegExp, '\\$&') + .replace(optionalParam, '(?:$1)?') + .replace(namedParam, function (match, optional) { + return optional ? match : '([^/?]+)'; + }) + .replace(splatParam, '([^?]*?)'); + return new RegExp('^' + route + '(?:\\?([\\s\\S]*))?$'); }, - deepUnique: function (array) { - var result = []; - BI.each(array, function (i, item) { - if (!BI.deepContains(result, item)) { - result.push(item); - } + // Given a route, and a URL fragment that it matches, return the array of + // extracted decoded parameters. Empty or unmatched parameters will be + // treated as `null` to normalize cross-browser behavior. + _extractParameters: function (route, fragment) { + var params = route.exec(fragment).slice(1); + return _.map(params, function (param, i) { + // Don't decode the search params. + if (i === params.length - 1) return param || null; + return param ? decodeURIComponent(param) : null; }); - return result; - }, - - //比较两个对象得出不一样的key值 - deepDiff: function (object, other) { - object || (object = {}); - other || (other = {}); - var result = []; - var used = []; - for (var b in object) { - if (this.has(object, b)) { - if (!this.isEqual(object[b], other[b])) { - result.push(b); - } - used.push(b); - } - } - for (var b in other) { - if (this.has(other, b) && !used.contains(b)) { - result.push(b); - } - } - return result; } - }); - //通用方法 - _.each(["uniqueId", "result", "chain", "iteratee", "escape", "unescape"], function (name) { - BI[name] = function () { - return _[name].apply(_, arguments); - } }); - //事件相关方法 - _.each(["bind", "once", "partial", "debounce", "throttle", "delay", "defer", "wrap"], function (name) { - BI[name] = function () { - return _[name].apply(_, arguments); - } - }); + // BI.History + // ---------------- - _.extend(BI, { - nextTick: (function () { - var callbacks = []; - var pending = false; - var timerFunc; + // Handles cross-browser history management, based on either + // [pushState](http://diveintohtml5.info/history.html) and real URLs, or + // [onhashchange](https://developer.mozilla.org/en-US/docs/DOM/window.onhashchange) + // and URL fragments. If the browser supports neither (old IE, natch), + // falls back to polling. + var History = BI.History = function () { + this.handlers = []; + _.bindAll(this, 'checkUrl'); - function nextTickHandler() { - pending = false; - var copies = callbacks.slice(0); - callbacks = []; - for (var i = 0; i < copies.length; i++) { - copies[i](); - } - } + // Ensure that `History` can be used outside of the browser. + if (typeof window !== 'undefined') { + this.location = window.location; + this.history = window.history; + } + }; - if (typeof Promise !== 'undefined') { - var p = Promise.resolve(); - timerFunc = function () { - p.then(nextTickHandler); - } - } else + // Cached regex for stripping a leading hash/slash and trailing space. + var routeStripper = /^[#\/]|\s+$/g; - /* istanbul ignore if */ - if (typeof MutationObserver !== 'undefined') { - var counter = 1; - var observer = new MutationObserver(nextTickHandler); - var textNode = document.createTextNode(counter + ""); - observer.observe(textNode, { - characterData: true - }); - timerFunc = function () { - counter = (counter + 1) % 2; - textNode.data = counter + ""; - } - } else { - timerFunc = function () { - setTimeout(nextTickHandler, 0) - } - } - return function queueNextTick(cb) { - var _resolve; - var args = [].slice.call(arguments, 1); - callbacks.push(function () { - if (cb) { - cb.apply(null, args); - } - if (_resolve) { - _resolve.apply(null, args); - } - }); - if (!pending) { - pending = true; - timerFunc(); - } - if (!cb && typeof Promise !== 'undefined') { - return new Promise(function (resolve) { - _resolve = resolve - }) - } - } - })() - }); + // Cached regex for stripping leading and trailing slashes. + var rootStripper = /^\/+|\/+$/g; - //数字相关方法 - _.each(["random"], function (name) { - BI[name] = _apply(name) - }); - _.extend(BI, { - getTime: function () { - if (window.performance && window.performance.now) { - return window.performance.now(); - } else { - if (window.performance && window.performance.webkitNow) { - return window.performance.webkitNow(); - } else { - if (Date.now) { - return Date.now(); - } else { - return new Date().getTime(); - } - } - } - }, + // Cached regex for stripping urls of hash. + var pathStripper = /#.*$/; - parseInt: function (number) { - var radix = 10; - if (/^0x/g.test(number)) { - radix = 16; - } - try { - return parseInt(number, radix); - } catch (e) { - throw new Error(number + "parse int error"); - return NaN; - } - }, + // Has the history handling already been started? + History.started = false; - parseFloat: function (number) { - try { - return parseFloat(number); - } catch (e) { - throw new Error(number + "parse float error"); - return NaN; - } - }, + // Set up all inheritable **BI.History** properties and methods. + _.extend(History.prototype, Events, { - isNaturalNumber: function (number) { - if (/^\d+$/.test(number)) { - return true; - } - return false; - }, + // The default interval to poll for hash changes, if necessary, is + // twenty times a second. + interval: 50, - isPositiveInteger: function (number) { - if (/^\+?[1-9][0-9]*$/.test(number)) { - return true; - } - return false; + // Are we at the app root? + atRoot: function () { + var path = this.location.pathname.replace(/[^\/]$/, '$&/'); + return path === this.root && !this.getSearch(); }, - isNegativeInteger: function (number) { - if (/^\-[1-9][0-9]*$/.test(number)) { - return true; - } - return false; + // In IE6, the hash fragment and search params are incorrect if the + // fragment contains `?`. + getSearch: function () { + var match = this.location.href.replace(/#.*/, '').match(/\?.+/); + return match ? match[0] : ''; }, - isInteger: function (number) { - if (/^\-?\d+$/.test(number)) { - return true; - } - return false; + // Gets the true hash value. Cannot use location.hash directly due to bug + // in Firefox where location.hash will always be decoded. + getHash: function (window) { + var match = (window || this).location.href.match(/#(.*)$/); + return match ? match[1] : ''; }, - isNumeric: function (number) { - return $.isNumeric(number); + // Get the pathname and search params, without the root. + getPath: function () { + var path = decodeURI(this.location.pathname + this.getSearch()); + var root = this.root.slice(0, -1); + if (!path.indexOf(root)) path = path.slice(root.length); + return path.charAt(0) === '/' ? path.slice(1) : path; }, - isFloat: function (number) { - if (/^([+-]?)\\d*\\.\\d+$/.test(number)) { - return true; + // Get the cross-browser normalized URL fragment from the path or hash. + getFragment: function (fragment) { + if (fragment == null) { + if (this._hasPushState || !this._wantsHashChange) { + fragment = this.getPath(); + } else { + fragment = this.getHash(); + } } - return false; + return fragment.replace(routeStripper, ''); }, - isOdd: function (number) { - if (!BI.isInteger(number)) { - return false; - } - return number & 1 === 1; - }, + // Start the hash change handling, returning `true` if the current URL matches + // an existing route, and `false` otherwise. + start: function (options) { + if (History.started) throw new Error('BI.history has already been started'); + History.started = true; - isEven: function (number) { - if (!BI.isInteger(number)) { - return false; - } - return number & 1 === 0; - }, + // Figure out the initial configuration. Do we need an iframe? + // Is pushState desired ... is it available? + this.options = _.extend({root: '/'}, this.options, options); + this.root = this.options.root; + this._wantsHashChange = this.options.hashChange !== false; + this._hasHashChange = 'onhashchange' in window; + this._wantsPushState = !!this.options.pushState; + this._hasPushState = !!(this.options.pushState && this.history && this.history.pushState); + this.fragment = this.getFragment(); - sum: function (array, iteratee, context) { - var sum = 0; - BI.each(array, function (i, item) { - if (iteratee) { - sum += Number(iteratee.apply(context, [i, item])); - } else { - sum += Number(item); + // Normalize root to always include a leading and trailing slash. + this.root = ('/' + this.root + '/').replace(rootStripper, '/'); + + // Transition from hashChange to pushState or vice versa if both are + // requested. + if (this._wantsHashChange && this._wantsPushState) { + + // If we've started off with a route from a `pushState`-enabled + // browser, but we're currently in a browser that doesn't support it... + if (!this._hasPushState && !this.atRoot()) { + var root = this.root.slice(0, -1) || '/'; + this.location.replace(root + '#' + this.getPath()); + // Return immediately as browser will do redirect to new url + return true; + + // Or if we've started out with a hash-based route, but we're currently + // in a browser where it could be `pushState`-based instead... + } else if (this._hasPushState && this.atRoot()) { + this.navigate(this.getHash(), {replace: true}); } - }); - return sum; - }, - average: function (array, iteratee, context) { - var sum = BI.sum(array, iteratee, context); - return sum / array.length; - } - }); + } - //字符串相关方法 - _.extend(BI, { - trim: function () { - return $.trim.apply($, arguments); - }, + // Proxy an iframe to handle location events if the browser doesn't + // support the `hashchange` event, HTML5 history, or the user wants + // `hashChange` but not `pushState`. + if (!this._hasHashChange && this._wantsHashChange && (!this._wantsPushState || !this._hasPushState)) { + var iframe = document.createElement('iframe'); + iframe.src = 'javascript:0'; + iframe.style.display = 'none'; + iframe.tabIndex = -1; + var body = document.body; + // Using `appendChild` will throw on IE < 9 if the document is not ready. + this.iframe = body.insertBefore(iframe, body.firstChild).contentWindow; + this.iframe.document.open().close(); + this.iframe.location.hash = '#' + this.fragment; + } - toUpperCase: function (string) { - return (string + "").toLocaleUpperCase(); - }, + // Add a cross-platform `addEventListener` shim for older browsers. + var addEventListener = window.addEventListener || function (eventName, listener) { + return attachEvent('on' + eventName, listener); + }; - toLowerCase: function (string) { - return (string + "").toLocaleLowerCase(); - }, + // Depending on whether we're using pushState or hashes, and whether + // 'onhashchange' is supported, determine how we check the URL state. + if (this._hasPushState) { + addEventListener('popstate', this.checkUrl, false); + } else if (this._wantsHashChange && this._hasHashChange && !this.iframe) { + addEventListener('hashchange', this.checkUrl, false); + } else if (this._wantsHashChange) { + this._checkUrlInterval = setInterval(this.checkUrl, this.interval); + } - isEndWithBlank: function (string) { - return /(\s|\u00A0)$/.test(string); + if (!this.options.silent) return this.loadUrl(); }, - isLiteral: function (exp) { - var literalValueRE = /^\s?(true|false|-?[\d\.]+|'[^']*'|"[^"]*")\s?$/ - return literalValueRE.test(exp) - }, + // Disable BI.history, perhaps temporarily. Not useful in a real app, + // but possibly useful for unit testing Routers. + stop: function () { + // Add a cross-platform `removeEventListener` shim for older browsers. + var removeEventListener = window.removeEventListener || function (eventName, listener) { + return detachEvent('on' + eventName, listener); + }; - stripQuotes: function (str) { - var a = str.charCodeAt(0) - var b = str.charCodeAt(str.length - 1) - return a === b && (a === 0x22 || a === 0x27) - ? str.slice(1, -1) - : str - }, + // Remove window listeners. + if (this._hasPushState) { + removeEventListener('popstate', this.checkUrl, false); + } else if (this._wantsHashChange && this._hasHashChange && !this.iframe) { + removeEventListener('hashchange', this.checkUrl, false); + } - //background-color => backgroundColor - camelize: function (str) { - return str.replace(/-(.)/g, function (_, character) { - return character.toUpperCase(); - }); - }, + // Clean up the iframe if necessary. + if (this.iframe) { + document.body.removeChild(this.iframe.frameElement); + this.iframe = null; + } - //backgroundColor => background-color - hyphenate: function (str) { - return str.replace(/([A-Z])/g, '-$1').toLowerCase(); + // Some environments will throw when clearing an undefined interval. + if (this._checkUrlInterval) clearInterval(this._checkUrlInterval); + History.started = false; }, - isNotEmptyString: function (str) { - return BI.isString(str) && !BI.isEmpty(str); + // Add a route to be tested when the fragment changes. Routes added later + // may override previous routes. + route: function (route, callback) { + this.handlers.unshift({route: route, callback: callback}); }, - isEmptyString: function (str) { - return BI.isString(str) && BI.isEmpty(str); - }, + // Checks the current URL to see if it has changed, and if it has, + // calls `loadUrl`, normalizing across the hidden iframe. + checkUrl: function (e) { + var current = this.getFragment(); - /** - * 对字符串进行加密 {@link #decrypt} - * @static - * @param str 原始字符�? - * @param keyt 密钥 - * @returns {String} 加密后的字符�? - */ - encrypt: function (str, keyt) { - if (str == "") { - return ""; - } - str = escape(str); - if (!keyt || keyt == "") { - keyt = "655"; - } - keyt = escape(keyt); - if (keyt == null || keyt.length <= 0) { - alert("Please enter a password with which to encrypt the message."); - return null; - } - var prand = ""; - for (var i = 0; i < keyt.length; i++) { - prand += keyt.charCodeAt(i).toString(); + // If the user pressed the back button, the iframe's hash will have + // changed and we should use that for comparison. + if (current === this.fragment && this.iframe) { + current = this.getHash(this.iframe); } - var sPos = Math.floor(prand.length / 5); - var mult = parseInt(prand.charAt(sPos) + prand.charAt(sPos * 2) + prand.charAt(sPos * 3) + prand.charAt(sPos * 4) + prand.charAt(sPos * 5)); - var incr = Math.ceil(keyt.length / 2); - var modu = Math.pow(2, 31) - 1; - if (mult < 2) { - alert("Algorithm cannot find a suitable hash. Please choose a different password. \nPossible considerations are to choose a more complex or longer password."); - return null; - } -// var salt = Math.round(Math.random() * 1000000000) % 100000000; - var salt = 101; - prand += salt; - while (prand.length > 10) { - prand = (parseInt(prand.substring(0, 10)) + parseInt(prand.substring(10, prand.length), 10)).toString(); - } - prand = (mult * prand + incr) % modu; - var enc_chr = ""; - var enc_str = ""; - for (var i = 0; i < str.length; i++) { - enc_chr = parseInt(str.charCodeAt(i) ^ Math.floor((prand / modu) * 255)); - if (enc_chr < 16) { - enc_str += "0" + enc_chr.toString(16); - } else { - enc_str += enc_chr.toString(16); + if (current === this.fragment) return false; + if (this.iframe) this.navigate(current); + this.loadUrl(); + }, + + // Attempt to load the current URL fragment. If a route succeeds with a + // match, returns `true`. If no defined routes matches the fragment, + // returns `false`. + loadUrl: function (fragment) { + fragment = this.fragment = this.getFragment(fragment); + return _.any(this.handlers, function (handler) { + if (handler.route.test(fragment)) { + handler.callback(fragment); + return true; } - prand = (mult * prand + incr) % modu; - } - salt = salt.toString(16); - while (salt.length < 8) { - salt = "0" + salt; - } - enc_str += salt; - return enc_str; + }); }, - /** - * 对加密后的字符串解密 {@link #encrypt} - * @static - * @param str 加密过的字符�? - * @param keyt 密钥 - * @returns {String} 解密后的字符�? - */ - decrypt: function (str, keyt) { - if (str == "") { - return ""; - } - if (!keyt || keyt == "") { - keyt = "655"; + // Save a fragment into the hash history, or replace the URL state if the + // 'replace' option is passed. You are responsible for properly URL-encoding + // the fragment in advance. + // + // The options object can contain `trigger: true` if you wish to have the + // route callback be fired (not usually desirable), or `replace: true`, if + // you wish to modify the current URL without adding an entry to the history. + navigate: function (fragment, options) { + if (!History.started) return false; + if (!options || options === true) options = {trigger: !!options}; + + // Normalize the fragment. + fragment = this.getFragment(fragment || ''); + + // Don't include a trailing slash on the root. + var root = this.root; + if (fragment === '' || fragment.charAt(0) === '?') { + root = root.slice(0, -1) || '/'; } - keyt = escape(keyt); - if (str == null || str.length < 8) { - return; - } - if (keyt == null || keyt.length <= 0) { - return; - } - var prand = ""; - for (var i = 0; i < keyt.length; i++) { - prand += keyt.charCodeAt(i).toString(); - } - var sPos = Math.floor(prand.length / 5); - var tempmult = prand.charAt(sPos) + prand.charAt(sPos * 2) + prand.charAt(sPos * 3) + prand.charAt(sPos * 4); - if (sPos * 5 < prand.length) { - tempmult += prand.charAt(sPos * 5); - } - var mult = parseInt(tempmult); - var incr = Math.round(keyt.length / 2); - var modu = Math.pow(2, 31) - 1; - var salt = parseInt(str.substring(str.length - 8, str.length), 16); - str = str.substring(0, str.length - 8); - prand += salt; - while (prand.length > 10) { - prand = (parseInt(prand.substring(0, 10), 10) + parseInt(prand.substring(10, prand.length), 10)).toString(); - } - prand = (mult * prand + incr) % modu; - var enc_chr = ""; - var enc_str = ""; - for (var i = 0; i < str.length; i += 2) { - enc_chr = parseInt(parseInt(str.substring(i, i + 2), 16) ^ Math.floor((prand / modu) * 255)); - enc_str += String.fromCharCode(enc_chr); - prand = (mult * prand + incr) % modu; - } - return unescape(enc_str); - } - }); - - //浏览器相关方法 - _.extend(BI, { - isIE: function () { - return /(msie|trident)/i.test(navigator.userAgent.toLowerCase()); - }, - - isChrome: function () { - return /chrome/i.test(navigator.userAgent.toLowerCase()); - }, - - isFireFox: function () { - return /firefox/i.test(navigator.userAgent.toLowerCase()); - }, + var url = root + fragment; - isOpera: function () { - return /opera/i.test(navigator.userAgent.toLowerCase()); - }, + // Strip the hash and decode for matching. + fragment = decodeURI(fragment.replace(pathStripper, '')); - isSafari: function () { - return /safari/i.test(navigator.userAgent.toLowerCase()); - }, + if (this.fragment === fragment) return; + this.fragment = fragment; - isKhtml: function () { - return /Konqueror|Safari|KHTML/i.test(navigator.userAgent); - }, + // If pushState is available, we use it to set the fragment as a real URL. + if (this._hasPushState) { + this.history[options.replace ? 'replaceState' : 'pushState']({}, document.title, url); - isSupportCss3: function (style) { - var prefix = ['webkit', 'Moz', 'ms', 'o'], - i, len, - humpString = [], - htmlStyle = document.documentElement.style, - _toHumb = function (string) { - return string.replace(/-(\w)/g, function ($0, $1) { - return $1.toUpperCase(); - }); - }; + // If hash changes haven't been explicitly disabled, update the hash + // fragment to store history. + } else if (this._wantsHashChange) { + this._updateHash(this.location, fragment, options.replace); + if (this.iframe && (fragment !== this.getHash(this.iframe))) { + // Opening and closing the iframe tricks IE7 and earlier to push a + // history entry on hash-tag change. When replace is true, we don't + // want this. + if (!options.replace) this.iframe.document.open().close(); + this._updateHash(this.iframe.location, fragment, options.replace); + } - for (i in prefix) { - humpString.push(_toHumb(prefix[i] + '-' + style)); + // If you've told us that you explicitly don't want fallback hashchange- + // based history, then `navigate` becomes a page refresh. + } else { + return this.location.assign(url); } - humpString.push(_toHumb(style)); + if (options.trigger) return this.loadUrl(fragment); + }, - for (i = 0, len = humpString.length; i < len; i++) { - if (humpString[i] in htmlStyle) { - return true; - } + // Update the hash location, either replacing the current entry, or adding + // a new one to the browser history. + _updateHash: function (location, fragment, replace) { + if (replace) { + var href = location.href.replace(/(javascript:|#).*$/, ''); + location.replace(href + '#' + fragment); + } else { + // Some browsers require that `hash` contains a leading #. + location.hash = '#' + fragment; } - return false; } + }); - //BI请求 - _.extend(BI, { - ajax: (function () { - var loading, timeoutToast; - return function (option) { - option || (option = {}); - option.data = BI.extend({}, Data.SharingPool.cat("urlParameters"), option.data); - //encode - encodeBIParam(option.data); + // Create the default BI.history. + BI.history = new History; - var async = true; - if (BI.isNotNull(option.async)) { - async = option.async; - } + // Helpers + // ------- - if (BI.isNull(loading)) { - loading = BI.createWidget({ - type: "bi.request_loading" - }); - } + // Helper function to correctly set up the prototype chain, for subclasses. + // Similar to `goog.inherits`, but uses a hash of prototype properties and + // class properties to be extended. + var extend = function (protoProps, staticProps) { + var parent = this; + var child; - if (BI.isNull(timeoutToast)) { - timeoutToast = BI.createWidget({ - type: "bi.timeout_toast" - }); - timeoutToast.setCallback(function (op) { - decodeBIParam(op.data); - BI.ajax(op); - }); - } - timeoutToast.addReq(option); + // The constructor function for the new subclass is either defined by you + // (the "constructor" property in your `extend` definition), or defaulted + // by us to simply call the parent's constructor. + if (protoProps && _.has(protoProps, 'constructor')) { + child = protoProps.constructor; + } else { + child = function () { + return parent.apply(this, arguments); + }; + } + // Add static properties to the constructor function, if supplied. + _.extend(child, parent, staticProps); - option.data = BI.cjkEncodeDO(option.data); - - - - $.ajax({ - url: option.url, - type: "POST", - data: option.data, - async: async, - error: function () { - if (!timeoutToast.hasReq(option)) { - return; - } - timeoutToast.removeReq(option); - //失败 取消、重新加载 - loading.setCallback(function () { - decodeBIParam(option.data); - BI.ajax(option); - }); - loading.showError(); - }, - complete: function (res, status) { - if (!timeoutToast.hasReq(option)) { - return; - } - timeoutToast.removeReq(option); - //登录超时 - if (BI.isNotNull(res.responseText) && - res.responseText.indexOf("fs-login-content") > -1 && - res.responseText.indexOf("fs-login-input-password-confirm") === -1) { - if (BI.Popovers.isVisible(BI.LoginTimeOut.POPOVER_ID)) { - return; - } - if (BI.isNotNull(BI.Popovers.get(BI.LoginTimeOut.POPOVER_ID))) { - BI.Popovers.open(BI.LoginTimeOut.POPOVER_ID); - return; - } - var loginTimeout = BI.createWidget({ - type: "bi.login_timeout" - }); - loginTimeout.on(BI.LoginTimeOut.EVENT_LOGIN, function () { - decodeBIParam(option.data); - BI.ajax(option); - BI.Popovers.remove(BI.LoginTimeOut.POPOVER_ID); - }); - BI.Popovers.create(BI.LoginTimeOut.POPOVER_ID, loginTimeout, { - width: 600, - height: 400 - }).open(BI.LoginTimeOut.POPOVER_ID); - } else if (BI.isNotNull(res.responseText) && - res.responseText.indexOf("script") > -1 && - res.responseText.indexOf("Session Timeout...") > -1) { - //登录失效 - loading.setCallback(function () { - location.reload(); - }); - loading.showError(); + // Set the prototype chain to inherit from `parent`, without calling + // `parent`'s constructor function. + var Surrogate = function () { + this.constructor = child; + }; + Surrogate.prototype = parent.prototype; + child.prototype = new Surrogate; - } else if (status === "success" && BI.isFunction(option.success)) { - option.success(BI.jsonDecode(res.responseText)); - } - if (BI.isFunction(option.complete)) { - option.complete(BI.jsonDecode(res.responseText), status); - } - } - }); + // Add prototype properties (instance properties) to the subclass, + // if supplied. + if (protoProps) _.extend(child.prototype, protoProps); - return function cancel() { - timeoutToast.removeReq(option); - }; + // Set a convenience property in case the parent's prototype is needed + // later. + child.__super__ = parent.prototype; - function encodeBIParam(data) { - for (var key in data) { - if (_.isObject(data[key])) { - data[key] = window.encodeURIComponent(BI.jsonEncode(data[key])); - } else { - data[key] = window.encodeURIComponent(data[key]); - } - } - } + return child; + }; - function decodeBIParam(data) { - for (var key in data) { - data[key] = window.decodeURIComponent(data[key]); - if (_.isObject(data[key])) { - data[key] = BI.jsonDecode(data[key]); - } - } - } - } - })(), + // Set up inheritance for the model, collection, router, view and history. + M.extend = Collection.extend = Router.extend = V.extend = History.extend = extend; - /** - * 异步ajax请求 - * @param {String} op op参数 - * @param {String} cmd cmd参数 - * @param {JSON} data ajax请求的参数 - * @param {Function} callback 回调函数 - * @param {Function} complete 回调 - */ - requestAsync: function (op, cmd, data, callback, complete) { - data = data || {}; - if (!BI.isKey(op)) { - op = 'fr_bi_dezi'; - } - if (op === "fr_bi_dezi" || op === "fr_bi_configure") { - data.sessionID = Data.SharingPool.get("sessionID"); - } - var url = BI.servletURL + '?op=' + op + '&cmd=' + cmd + "&_=" + Math.random(); - return (BI.ajax)({ - url: url, - type: 'POST', - data: data, - error: function () { - // BI.Msg.toast(BI.i18nText("BI-Ajax_Error")); - }, - success: function (res) { - if (BI.isFunction(callback)) { - callback(res); - } - }, - complete: function (res, status) { - if (BI.isFunction(complete)) { - complete(res); - } - } - }); - }, + // Throw an error when a URL is needed, and none is supplied. + var urlError = function () { + throw new Error('A "url" property or function must be specified'); + }; - /** - * 同步ajax请求 - * @param {String} op op参数 - * @param {String} cmd cmd参数 - * @param {JSON} data ajax请求的参�? - * @returns {Object} ajax同步请求返回的JSON对象 - */ - requestSync: function (op, cmd, data) { - data = data || {}; - if (!BI.isKey(op)) { - op = 'fr_bi_dezi'; - } - if (op === "fr_bi_dezi") { - data.sessionID = Data.SharingPool.get("sessionID"); + // Wrap an optional error callback with a fallback error event. + var wrapError = function (model, options) { + var error = options.error; + options.error = function (resp) { + if (error) error(model, resp, options); + model.trigger('error', model, resp, options); + }; + }; + + return BI; + +}));/** + * MVC路由 + * @class BI.WRouter + * @extends BI.Router + * @type {*|void|Object} + */ +BI.WRouter = BI.Router.extend({ + add: function(route, callback){ + this.handlers || (this.handlers=[]); + this.handlers.unshift({route: route, callback: callback}) + }, + + route: function(route, name, callback) { + if (!_.isRegExp(route)) route = this._routeToRegExp(route); + if (_.isFunction(name)) { + callback = name; + name = ''; + } + if (!callback) callback = this[name]; + var self = this; + this.add(route, function(fragment) { + var args = self._extractParameters(route, fragment); + var result = self.execute(callback, args, name) + if (result !== false) { + self.trigger.apply(self, ['route:' + name].concat(args)); + self.trigger('route', name, args); } - var url = BI.servletURL + '?op=' + op + '&cmd=' + cmd + "&_=" + Math.random(); - var result = {}; - (BI.ajax)({ - url: url, - type: 'POST', - async: false, - data: data, - error: function () { - BI.Msg.toast(BI.i18nText("BI-Ajax_Error")); - }, - complete: function (res, status) { - if (status === 'success') { - result = res; - } - } - }); return result; - }, + }); + return this; + }, - /** - * 请求方法 - * @param cmd 命令 - * @param data 数据 - * @param extend 参数 - * @returns {*} - */ - request: function (cmd, data, extend) { - extend = extend || {}; - data = data || {}; - var op = extend.op; - if (!BI.isKey(op)) { - op = 'fr_bi_dezi'; - } - if (op === "fr_bi_dezi") { - data.sessionID = Data.SharingPool.get("sessionID"); - } - if (extend.async === true) { - BI.requestAsync(op, cmd, data, extend.complete || extend.success); - } else { - return BI.requestSync(op, cmd, data); + execute: function(callback, args, name) { + if (callback) return callback.apply(this, args); + return name; + }, + + get: function(fragment){ + var result = null; + _.any(this.handlers, function(handler) { + if (handler.route.test(fragment)) { + result = handler.callback(fragment); + return true; } - } - }); -})(jQuery);;(function () { - function isEmpty(value) { - // 判断是否为空值 - var result = value === "" || value === null || value === undefined; + }); return result; } +});/** + * 基本函数 + * Create By GUY 2014\11\17 + * + */ - BI.cjkEncode = function (text) { - // alex:如果非字符串,返回其本身(cjkEncode(234) 返回 ""是不对的) - if (typeof text !== 'string') { - return text; +if (!window.BI) { + window.BI = {}; +} +; +!(function ($, undefined) { + _.extend(BI, { + version: "2.0" + }); + var traverse = function (func, context) { + return function (value, key, obj) { + return func.call(context, key, value, obj); } - - var newText = ""; - for (var i = 0; i < text.length; i++) { - var code = text.charCodeAt(i); - if (code >= 128 || code === 91 || code === 93) {//91 is "[", 93 is "]". - newText += "[" + code.toString(16) + "]"; - } else { - newText += text.charAt(i); - } + }; + var _apply = function (name) { + return function () { + return _[name].apply(_, arguments); } - - return newText }; - - BI.cjkEncodeDO = function (o) { - if (BI.isPlainObject(o)) { - var result = {}; - $.each(o, function (k, v) { - if (!(typeof v == "string")) { - v = BI.jsonEncode(v); - } - //wei:bug 43338，如果key是中文，cjkencode后o的长度就加了1，ie9以下版本死循环，所以新建对象result。 - k = BI.cjkEncode(k); - result[k] = BI.cjkEncode(v); - }); - return result; + var _applyFunc = function (name) { + return function () { + var args = Array.prototype.slice.call(arguments, 0); + args[1] = _.isFunction(args[1]) ? traverse(args[1], args[2]) : args[1]; + return _[name].apply(_, args); } - return o; }; - BI.jsonEncode = function (o) { - //james:这个Encode是抄的EXT的 - var useHasOwn = {}.hasOwnProperty ? true : false; + //Utility + _.extend(BI, { + i18nText: function (key) { + var localeText = (BI.i18n && BI.i18n[key]) || ""; + if (!localeText) { + localeText = key; + } + var len = arguments.length; + if (len > 1) { + for (var i = 1; i < len; i++) { + var key = "{R" + i + "}"; + localeText = localeText.replaceAll(key, arguments[i] + ""); + } + } + return localeText; + }, - // crashes Safari in some instances - //var validRE = /^("(\\.|[^"\\\n\r])*?"|[,:{}\[\]0-9.\-+Eaeflnr-u \n\r\t])+?$/; + assert: function (v, is) { + if (this.isFunction(is)) { + if (!is(v)) { + throw new Error(v + " error"); + } else { + return true; + } + } + if (!this.isArray(is)) { + is = [is]; + } + if (!this.deepContains(is, v)) { + throw new Error(v + " error"); + } + }, - var m = { - "\b": '\\b', - "\t": '\\t', - "\n": '\\n', - "\f": '\\f', - "\r": '\\r', - '"': '\\"', - "\\": '\\\\' - }; + warn: function (message) { + console.warn(message) + }, - var encodeString = function (s) { - if (/["\\\x00-\x1f]/.test(s)) { - return '"' + s.replace(/([\x00-\x1f\\"])/g, function (a, b) { - var c = m[b]; - if (c) { - return c; - } - c = b.charCodeAt(); - return "\\u00" + - Math.floor(c / 16).toString(16) + - (c % 16).toString(16); - }) + '"'; + UUID: function () { + var f = ['0', '1', '2', '3', '4', '5', '6', '7', '8', '9', 'a', 'b', 'c', 'd', 'e', 'f']; + var str = ""; + for (var i = 0; i < 16; i++) { + var r = parseInt(f.length * Math.random(), 10); + str += f[r]; } - return '"' + s + '"'; - }; + return str; + }, - var encodeArray = function (o) { - var a = ["["], b, i, l = o.length, v; - for (i = 0; i < l; i += 1) { - v = o[i]; - switch (typeof v) { - case "undefined": - case "function": - case "unknown": - break; - default: - if (b) { - a.push(','); - } - a.push(v === null ? "null" : BI.jsonEncode(v)); - b = true; - } - } - a.push("]"); - return a.join(""); - }; + isWidget: function (widget) { + return widget instanceof BI.Widget || (BI.View && widget instanceof BI.View); + }, - if (typeof o == "undefined" || o === null) { - return "null"; - } else if (BI.isArray(o)) { - return encodeArray(o); - } else if (o instanceof Date) { - /* - * alex:原来只是把年月日时分秒简单地拼成一个String,无法decode - * 现在这么处理就可以decode了,但是JS.jsonDecode和Java.JSONObject也要跟着改一下 - */ - return BI.jsonEncode({ - __time__: o.getTime() - }) - } else if (typeof o == "string") { - return encodeString(o); - } else if (typeof o == "number") { - return isFinite(o) ? String(o) : "null"; - } else if (typeof o == "boolean") { - return String(o); - } else if (BI.isFunction(o)) { - return String(o); - } else { - var a = ["{"], b, i, v; - for (i in o) { - if (!useHasOwn || o.hasOwnProperty(i)) { - v = o[i]; - switch (typeof v) { - case "undefined": - case "unknown": - break; - default: - if (b) { - a.push(','); - } - a.push(BI.jsonEncode(i), ":", - v === null ? "null" : BI.jsonEncode(v)); - b = true; - } - } + createWidgets: function (items, options) { + if (!BI.isArray(items)) { + throw new Error("cannot create Widgets") } - a.push("}"); - return a.join(""); - } - }; + return BI.map(BI.flatten(items), function (i, item) { + return BI.createWidget(item, BI.deepClone(options)); + }); + }, - BI.contentFormat = function (cv, fmt) { - if (isEmpty(cv)) { - //原值为空，返回空字符 - return ''; - } - var text = cv.toString(); - if (isEmpty(fmt)) { - //格式为空，返回原字符 - return text; - } - if (fmt.match(/^T/)) { - //T - 文本格式 - return text; - } else if (fmt.match(/^D/)) { - //D - 日期(时间)格式 - if (!(cv instanceof Date)) { - if (typeof cv === 'number') { - //毫秒数类型 - cv = new Date(cv); - } else { - //字符串类型，如yyyyMMdd、MMddyyyy等这样无分隔符的结构 - cv = Date.parseDate(cv + "", Date.patterns.ISO8601Long); + createItems: function (data, innerAttr, outerAttr) { + innerAttr = BI.isArray(innerAttr) ? innerAttr : BI.makeArray(BI.flatten(data).length, innerAttr); + outerAttr = BI.isArray(outerAttr) ? outerAttr : BI.makeArray(BI.flatten(data).length, outerAttr); + return BI.map(data, function (i, item) { + if (BI.isArray(item)) { + return BI.createItems(item, innerAttr, outerAttr); + } + if (item instanceof BI.Widget) { + return BI.extend({}, innerAttr.shift(), outerAttr.shift(), { + type: null, + el: item + }); + } + if (innerAttr[0] instanceof BI.Widget) { + outerAttr.shift(); + return BI.extend({}, item, { + el: innerAttr.shift() + }) + } + if (item.el instanceof BI.Widget || (BI.View && item.el instanceof BI.View)) { + innerAttr.shift(); + return BI.extend({}, outerAttr.shift(), {type: null}, item); + } + if (item.el) { + return BI.extend({}, outerAttr.shift(), item, { + el: BI.extend({}, innerAttr.shift(), item.el) + }) } + return BI.extend({}, outerAttr.shift(), { + el: BI.extend({}, innerAttr.shift(), item) + }) + }) + }, + + //用容器包装items + packageItems: function (items, layouts) { + for (var i = layouts.length - 1; i >= 0; i--) { + items = BI.map(items, function (k, it) { + return BI.extend({}, layouts[i], { + items: [ + BI.extend({}, layouts[i].el, { + el: it + }) + ] + }) + }) } - if (!BI.isNull(cv)) { - var needTrim = fmt.match(/^DT/); - text = BI.date2Str(cv, fmt.substring(needTrim ? 2 : 1)); + return items; + }, + + formatEL: function (obj) { + if (obj && obj.el) { + return obj; } - } else if (fmt.match(/E/)) { - //科学计数格式 - text = BI._eFormat(text, fmt); - } else { - //数字格式 - text = BI._numberFormat(text, fmt); - } - //¤ - 货币格式 - text = text.replace(/¤/g, '￥'); - return text; - }; + return { + el: obj + }; + }, - /** - * 把日期对象按照指定格式转化成字符串 - * - * @example - * var date = new Date('Thu Dec 12 2013 00:00:00 GMT+0800'); - * var result = BI.date2Str(date, 'yyyy-MM-dd');//2013-12-12 - * - * @class BI.date2Str - * @param date 日期 - * @param format 日期格式 - * @returns {String} - */ - date2Str = function (date, format) { - if (!date) { - return ''; + //剥开EL + stripEL: function (obj) { + return obj.type && obj || obj.el || obj; + }, + + trans2Element: function (widgets) { + return BI.map(widgets, function (i, wi) { + return wi.element; + }); } - // O(len(format)) - var len = format.length, result = ''; - if (len > 0) { - var flagch = format.charAt(0), start = 0, str = flagch; - for (var i = 1; i < len; i++) { - var ch = format.charAt(i); - if (flagch !== ch) { - result += compileJFmt({ - 'char': flagch, - 'str': str, - 'len': i - start - }, date); - flagch = ch; - start = i; - str = flagch; - } else { - str += ch; + }); + + //集合相关方法 + _.each(["where", "findWhere", "contains", "invoke", "pluck", "shuffle", "sample", "toArray", "size"], function (name) { + BI[name] = _apply(name) + }); + _.each(["each", "map", "reduce", "reduceRight", "find", "filter", "reject", "every", "all", "some", "any", "max", "min", + "sortBy", "groupBy", "indexBy", "countBy", "partition"], function (name) { + BI[name] = _applyFunc(name) + }); + _.extend(BI, { + clamp: function (value, minValue, maxValue) { + if (value < minValue) { + value = minValue; + } + if (value > maxValue) { + value = maxValue; + } + return value; + }, + //数数 + count: function (from, to, predicate) { + var t; + if (predicate) { + for (t = from; t < to; t++) { + predicate(t); } } - result += compileJFmt({ - 'char': flagch, - 'str': str, - 'len': len - start - }, date); - } - return result; + return to - from; + }, - function compileJFmt(jfmt, date) { - var str = jfmt.str, len = jfmt.len, ch = jfmt['char']; - switch (ch) { - case 'E': //星期 - str = Date._DN[date.getDay()]; - break; - case 'y': //年 - if (len <= 3) { - str = (date.getFullYear() + '').slice(2, 4); - } else { - str = date.getFullYear(); - } - break; - case 'M': //月 - if (len > 2) { - str = Date._MN[date.getMonth()]; - } else if (len < 2) { - str = date.getMonth() + 1; - } else { - str = String.leftPad(date.getMonth() + 1 + '', 2, '0'); - } - break; - case 'd': //日 - if (len > 1) { - str = String.leftPad(date.getDate() + '', 2, '0'); - } else { - str = date.getDate(); - } - break; - case 'h': //时(12) - var hour = date.getHours() % 12; - if (hour === 0) { - hour = 12; - } - if (len > 1) { - str = String.leftPad(hour + '', 2, '0'); - } else { - str = hour; - } - break; - case 'H': //时(24) - if (len > 1) { - str = String.leftPad(date.getHours() + '', 2, '0'); - } else { - str = date.getHours(); - } - break; - case 'm': - if (len > 1) { - str = String.leftPad(date.getMinutes() + '', 2, '0'); - } else { - str = date.getMinutes(); - } - break; - case 's': - if (len > 1) { - str = String.leftPad(date.getSeconds() + '', 2, '0'); - } else { - str = date.getSeconds(); - } - break; - case 'a': - str = date.getHours() < 12 ? 'am' : 'pm'; - break; - case 'z': - str = date.getTimezone(); - break; - default: - str = jfmt.str; - break; - } - return str; - } - }; + //倒数 + inverse: function (from, to, predicate) { + return BI.count(to, from, predicate); + }, - /** - * 数字格式 - */ - BI._numberFormat = function (text, format) { - var text = text + ''; - //数字格式，区分正负数 - var numMod = format.indexOf(';'); - if (numMod > -1) { - if (text >= 0) { - return BI._numberFormat(text + "", format.substring(0, numMod)); - } else { - return BI._numberFormat((-text) + "", format.substr(numMod + 1)); + firstKey: function (obj) { + var res = undefined; + BI.any(obj, function (key, value) { + res = key; + return true; + }); + return res; + }, + + lastKey: function (obj) { + var res = undefined; + BI.each(obj, function (key, value) { + res = key; + return true; + }); + return res; + }, + + firstObject: function (obj) { + var res = undefined; + BI.any(obj, function (key, value) { + res = value; + return true; + }); + return res; + }, + + lastObject: function (obj) { + var res = undefined; + BI.each(obj, function (key, value) { + res = value; + return true; + }); + return res; + }, + + concat: function (obj1, obj2) { + if (BI.isKey(obj1)) { + return obj1 + "" + obj2; } - } - var tp = text.split('.'), fp = format.split('.'), - tleft = tp[0] || '', fleft = fp[0] || '', - tright = tp[1] || '', fright = fp[1] || ''; - //百分比,千分比的小数点移位处理 - if (/[%‰]$/.test(format)) { - var paddingZero = /[%]$/.test(format) ? '00' : '000'; - tright += paddingZero; - tleft += tright.substr(0, paddingZero.length); - tleft = tleft.replace(/^0+/gi, ''); - tright = tright.substr(paddingZero.length).replace(/0+$/gi, ''); - } - var right = BI._dealWithRight(tright, fright); - if (right.leftPlus) { - //小数点后有进位 - tleft = parseInt(tleft) + 1 + ''; + if (BI.isArray(obj1)) { + return obj1.concat(obj2); + } + if (BI.isObject(obj1)) { + return _.extend({}, obj1, obj2); + } + }, - tleft = isNaN(tleft) ? '1' : tleft; - } - right = right.num; - var left = BI._dealWithLeft(tleft, fleft); - if (!(/[0-9]/.test(left))) { - left = left + '0'; - } - if (!(/[0-9]/.test(right))) { - return left + right; - } else { - return left + '.' + right; - } - }; - /** - * 处理小数点右边小数部分 - * @param tright 右边内容 - * @param fright 右边格式 - * @returns {JSON} 返回处理结果和整数部分是否需要进位 - * @private - */ - BI._dealWithRight = function (tright, fright) { - var right = '', j = 0, i = 0; - for (var len = fright.length; i < len; i++) { - var ch = fright.charAt(i); - var c = tright.charAt(j); - switch (ch) { - case '0': - if (isEmpty(c)) { - c = '0'; - } - right += c; - j++; - break; - case '#': - right += c; - j++; - break; - default : - right += ch; - break; + backEach: function (obj, predicate, context) { + predicate = BI.iteratee(predicate, context); + for (var index = obj.length - 1; index >= 0; index--) { + predicate(index, obj[index], obj); } - } - var rll = tright.substr(j); - var result = {}; - if (!isEmpty(rll) && rll.charAt(0) > 4) { - //有多余字符，需要四舍五入 - result.leftPlus = true; - var numReg = right.match(/^[0-9]+/); - if (numReg) { - var num = numReg[0]; - var orilen = num.length; - var newnum = BI.parseINT(num) + 1 + ''; - //进位到整数部分 - if (newnum.length > orilen) { - newnum = newnum.substr(1); - } else { - newnum = BI.leftPad(newnum, orilen, '0'); - result.leftPlus = false; + return false; + }, + + backAny: function (obj, predicate, context) { + predicate = BI.iteratee(predicate, context); + for (var index = obj.length - 1; index >= 0; index--) { + if (predicate(index, obj[index], obj)) { + return true; } - right = right.replace(/^[0-9]+/, newnum); } - } - result.num = right; - return result; - }; + return false; + }, - BI.parseINT = function (str) { - return parseInt(str, 10); - }; + backEvery: function (obj, predicate, context) { + predicate = BI.iteratee(predicate, context); + for (var index = obj.length - 1; index >= 0; index--) { + if (!predicate(index, obj[index], obj)) { + return false; + } + } + return true; + }, - BI.leftPad = function (val, size, ch) { - var result = String(val); - if (!ch) { - ch = " "; - } - while (result.length < size) { - result = ch + result; - } - return result.toString(); - }; - - /** - * 处理小数点左边整数部分 - * @param tleft 左边内容 - * @param fleft 左边格式 - * @returns {string} 返回处理结果 - * @private - */ - BI._dealWithLeft = function (tleft, fleft) { - var left = ''; - var j = tleft.length - 1; - var combo = -1, last = -1; - var i = fleft.length - 1; - for (; i >= 0; i--) { - var ch = fleft.charAt(i); - var c = tleft.charAt(j); - switch (ch) { - case '0': - if (isEmpty(c)) { - c = '0'; + remove: function (obj, target, context) { + var isFunction = BI.isFunction(target); + target = isFunction || BI.isArray(target) ? target : [target]; + var i; + if (BI.isArray(obj)) { + for (i = 0; i < obj.length; i++) { + if ((isFunction && target.apply(context, [i, obj[i]]) === true) || (!isFunction && target.contains(obj[i]))) { + obj.splice(i--, 1); } - last = -1; - left = c + left; - j--; - break; - case '#': - last = i; - left = c + left; - j--; - break; - case ',': - if (!isEmpty(c)) { - //计算一个,分隔区间的长度 - var com = fleft.match(/,[#0]+/); - if (com) { - combo = com[0].length - 1; - } - left = ',' + left; + } + } else { + BI.each(obj, function (i, v) { + if ((isFunction && target.apply(context, [i, obj[i]]) === true) || (!isFunction && target.contains(obj[i]))) { + delete obj[i]; } - break; - default : - left = ch + left; - break; + }); } - } - if (last > -1) { - //处理剩余字符 - var tll = tleft.substr(0, j + 1); - left = left.substr(0, last) + tll + left.substr(last); - } - if (combo > 0) { - //处理,分隔区间 - var res = left.match(/[0-9]+,/); - if (res) { - res = res[0]; - var newstr = '', n = res.length - 1 - combo; - for (; n >= 0; n = n - combo) { - newstr = res.substr(n, combo) + ',' + newstr; - } - var lres = res.substr(0, n + combo); - if (!isEmpty(lres)) { - newstr = lres + ',' + newstr; + }, + + removeAt: function (obj, index) { + index = BI.isArray(index) ? index : [index]; + var isArray = BI.isArray(obj), i; + for (i = 0; i < index.length; i++) { + if (isArray) { + obj[index[i]] = "$deleteIndex"; + } else { + delete obj[index[i]]; } } - left = left.replace(/[0-9]+,/, newstr); - } - return left; - }; - - BI.object2Number = function (value) { - if (value == null) { - return 0; - } - if (typeof value == 'number') { - return value; - } else { - var str = value + ""; - if (str.indexOf(".") === -1) { - return parseInt(str); - } else { - return parseFloat(str); + if (isArray) { + BI.remove(obj, "$deleteIndex"); } - } - }; + }, - BI.object2Date = function (obj) { - if (obj == null) { - return new Date(); - } - if (obj instanceof Date) { - return obj; - } else if (typeof obj == 'number') { - return new Date(obj); - } else { - var str = obj + ""; - str = str.replace(/-/g, '/'); - var dt = new Date(str); - if (!BI.isInvalidDate(dt)) { - return dt; - } + string2Array: function (str) { + return str.split('&-&'); + }, - return new Date(); - } - }; + array2String: function (array) { + return array.join("&-&"); + }, - BI.isArray = function (a) { - return Object.prototype.toString.call(a) == '[object Array]'; - }; + abc2Int: function (str) { + var idx = 0, start = 'A', str = str.toUpperCase(); + for (var i = 0, len = str.length; i < len; ++i) { + idx = str.charAt(i).charCodeAt(0) - start.charCodeAt(0) + 26 * idx + 1; + if (idx > (2147483646 - str.charAt(i).charCodeAt(0) + start.charCodeAt(0)) / 26) { + return 0; + } + } + return idx; + }, - BI.object2Time = function (obj) { - if (obj == null) { - return new Date(); - } - if (obj instanceof Date) { - return obj; - } else { - var str = obj + ""; - str = str.replace(/-/g, '/'); - var dt = new Date(str); - if (!BI.isInvalidDate(dt)) { - return dt; + int2Abc: function (num) { + var DIGITS = ['A', 'B', 'C', 'D', 'E', 'F', 'G', 'H', 'I', 'J', 'K', 'L', 'M', 'N', 'O', 'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W', 'X', 'Y', 'Z']; + var idx = num, str = ""; + if (num === 0) { + return ""; } - if (str.indexOf('/') === -1 && str.indexOf(':') !== -1) { - dt = new Date("1970/01/01 " + str); - if (!BI.isInvalidDate(dt)) { - return dt; + while (idx !== 0) { + var t = idx % 26; + if (t === 0) { + t = 26; } + str = DIGITS[t - 1] + str; + idx = (idx - t) / 26; } - dt = BI.str2Date(str, "HH:mm:ss"); - if (!BI.isInvalidDate(dt)) { - return dt; - } - return new Date(); + return str; } - }; - -// 判断是否是无效的日期 - BI.isInvalidDate = function (date) { - return date == "Invalid Date" || date == "NaN"; - }; - + }); - /** - * 科学计数格式 - */ - BI._eFormat = function (text, fmt) { - var e = fmt.indexOf("E"); - var eleft = fmt.substr(0, e), eright = fmt.substr(e + 1); - if (/^[0\.-]+$/.test(text)) { - text = BI._numberFormat(0.0, eleft) + 'E' + BI._numberFormat(0, eright) - } else { - var isNegative = text < 0; - if (isNegative) { - text = text.substr(1); - } - var elvl = (eleft.split('.')[0] || '').length; - var point = text.indexOf("."); - if (point < 0) { - point = text.length; - } - var i = 0; //第一个不为0的数的位置 - text = text.replace('.', ''); - for (var len = text.length; i < len; i++) { - var ech = text.charAt(i); - if (ech <= '9' && ech >= '1') { - break; + //数组相关的方法 + _.each(["first", "initial", "last", "rest", "compact", "flatten", "without", "union", "intersection", + "difference", "zip", "unzip", "object", "indexOf", "lastIndexOf", "sortedIndex", "range"], function (name) { + BI[name] = _apply(name) + }); + _.each(["findIndex", "findLastIndex"], function (name) { + BI[name] = _applyFunc(name) + }); + _.extend(BI, { + //构建一个长度为length的数组 + makeArray: function (length, value) { + var res = []; + for (var i = 0; i < length; i++) { + if (BI.isNull(value)) { + res.push(i); + } else { + res.push(BI.deepClone(value)); } } - var right = point - i - elvl; - var left = text.substr(i, elvl); - var dis = i + elvl - text.length; - if (dis > 0) { - //末位补全0 - for (var k = 0; k < dis; k++) { - left += '0'; + return res; + }, + + makeObject: function (array, value) { + var map = {}; + for (var i = 0; i < array.length; i++) { + if (BI.isNull(value)) { + map[array[i]] = array[i]; + } else { + map[array[i]] = BI.deepClone(value); } - } else { - left += '.' + text.substr(i + elvl); } - left = left.replace(/^[0]+/, ''); - if (right < 0 && eright.indexOf('-') < 0) { - eright += ';-' + eright; + return map; + }, + + makeArrayByArray: function (array, value) { + var res = []; + if (!array) { + return res; } - text = BI._numberFormat(left, eleft) + 'E' + BI._numberFormat(right, eright); - if (isNegative) { - text = '-' + text; + for (var i = 0, len = array.length; i < len; i++) { + if (BI.isArray(array[i])) { + res.push(arguments.callee(array[i], value)); + } else { + res.push(BI.deepClone(value)); + } } - } - return text; - }; -})(); -/** - * 事件集合 - * @class BI.Events - */ -_.extend(BI, { - Events: { + return res; + }, - /** - * @static - * @property keydown事件 - */ - KEYDOWN: "_KEYDOWN", + uniq: function (array, isSorted, iteratee, context) { + if (array == null) { + return []; + } + if (!_.isBoolean(isSorted)) { + context = iteratee; + iteratee = isSorted; + isSorted = false; + } + iteratee && (iteratee = traverse(iteratee, context)); + return _.uniq.call(_, array, isSorted, iteratee, context); + } + }); - /** - * @static - * @property 回撤事件 - */ - BACKSPACE: "_BACKSPACE", + //对象相关方法 + _.each(["keys", "allKeys", "values", "pairs", "invert", "create", "functions", "extend", "extendOwn", + "defaults", "clone", "property", "propertyOf", "matcher", "isEqual", "isMatch", "isEmpty", + "isElement", "isNumber", "isString", "isArray", "isObject", "isArguments", "isFunction", "isFinite", + "isBoolean", "isDate", "isRegExp", "isError", "isNaN", "isUndefined"], function (name) { + BI[name] = _apply(name) + }); + _.each(["mapObject", "findKey", "pick", "omit", "tap"], function (name) { + BI[name] = _applyFunc(name) + }); + _.extend(BI, { - /** - * @static - * @property 空格事件 - */ - SPACE: "_SPACE", + inherit: function (sb, sp, overrides) { + if (typeof sp == 'object') { + overrides = sp; + sp = sb; + sb = function () { + sp.apply(this, arguments); + }; + } + var F = function () { + }, spp = sp.prototype; + F.prototype = spp; + sb.prototype = new F(); + sb.superclass = spp; + _.extend(sb.prototype, overrides, { + superclass: sp + }); + return sb; + }, - /** - * @static - * @property 回车事件 - */ - ENTER: "_ENTER", + has: function (obj, keys) { + if (BI.isKey(keys)) { + return _.has.apply(_, arguments); + } + if (!keys || BI.isEmpty(keys)) { + return false; + } + return BI.every(keys, function (i, key) { + return _.has(obj, key); + }); + }, - /** - * @static - * @property 确定事件 - */ - CONFIRM: '_CONFIRM', + //数字和字符串可以作为key + isKey: function (key) { + return BI.isNumber(key) || (BI.isString(key) && key.length > 0); + }, - /** - * @static - * @property 错误事件 - */ - ERROR: '_ERROR', + //忽略大小写的等于 + isCapitalEqual: function (a, b) { + a = BI.isNull(a) ? a : ("" + a).toLowerCase(); + b = BI.isNull(b) ? b : ("" + b).toLowerCase(); + return BI.isEqual(a, b); + }, - /** - * @static - * @property 暂停事件 - */ - PAUSE: '_PAUSE', + isWidthOrHeight: function (w) { + if (typeof w == 'number') { + return w >= 0; + } else if (typeof w == 'string') { + return /^\d{1,3}%$/.exec(w) || w == 'auto' || /^\d+px$/.exec(w); + } + }, - /** - * @static - * @property destroy事件 - */ - DESTROY: '_DESTROY', + isNotNull: function (obj) { + return !BI.isNull(obj); + }, - /** - * @static - * @property 清除选择 - */ - CLEAR: '_CLEAR', + isNull: function (obj) { + return typeof obj === "undefined" || obj === null; + }, - /** - * @static - * @property 添加数据 - */ - ADD: '_ADD', + isPlainObject: function () { + return $.isPlainObject.apply($, arguments); + }, - /** - * @static - * @property 正在编辑状态事件 - */ - EDITING: '_EDITING', + isEmptyArray: function (arr) { + return BI.isArray(arr) && BI.isEmpty(arr); + }, - /** - * @static - * @property 空状态事件 - */ - EMPTY: '_EMPTY', + isNotEmptyArray: function (arr) { + return BI.isArray(arr) && !BI.isEmpty(arr); + }, - /** - * @static - * @property 显示隐藏事件 - */ - VIEW: '_VIEW', + isEmptyObject: function (obj) { + return BI.isEqual(obj, {}); + }, - /** - * @static - * @property 窗体改变大小 - */ - RESIZE: "_RESIZE", + isNotEmptyObject: function (obj) { + return BI.isPlainObject(obj) && !BI.isEmptyObject(obj); + }, - /** - * @static - * @property 编辑前事件 - */ - BEFOREEDIT: '_BEFOREEDIT', + isEmptyString: function (obj) { + return BI.isString(obj) && obj.length === 0; + }, - /** - * @static - * @property 编辑后事件 - */ - AFTEREDIT: '_AFTEREDIT', + isNotEmptyString: function (obj) { + return BI.isString(obj) && !BI.isEmptyString(obj); + }, - /** - * @static - * @property 开始编辑事件 - */ - STARTEDIT: '_STARTEDIT', + isWindow: function () { + return $.isWindow.apply($, arguments); + } + }); + //deep方法 + _.extend(BI, { /** - * @static - * @property 停止编辑事件 + *完全克隆�?个js对象 + * @param obj + * @returns {*} */ - STOPEDIT: '_STOPEDIT', + deepClone: function (obj) { + if (obj === null || obj === undefined) { + return obj; + } - /** - * @static - * @property 值改变事件 - */ - CHANGE: '_CHANGE', + var type = Object.prototype.toString.call(obj); - /** - * @static - * @property 下拉弹出菜单事件 - */ - EXPAND: '_EXPAND', + // Date + if (type === '[object Date]') { + return new Date(obj.getTime()); + } - /** - * @static - * @property 关闭下拉菜单事件 - */ - COLLAPSE: '_COLLAPSE', + var i, clone, key; - /** - * @static - * @property 回调事件 - */ - CALLBACK: '_CALLBACK', + // Array + if (type === '[object Array]') { + i = obj.length; - /** - * @static - * @property 点击事件 - */ - CLICK: '_CLICK', + clone = []; - /** - * @static - * @property 状态改变事件，一般是用在复选按钮和单选按钮 - */ - STATECHANGE: '_STATECHANGE', + while (i--) { + clone[i] = BI.deepClone(obj[i]); + } + } + // Object + else if (type === '[object Object]' && obj.constructor === Object) { + clone = {}; - /** - * @static - * @property 状态改变前事件 - */ - BEFORESTATECHANGE: '_BEFORESTATECHANGE', + for (var i in obj) { + if (_.has(obj, i)) { + clone[i] = BI.deepClone(obj[i]); + } + } + } + return clone || obj; + }, - /** - * @static - * @property 初始化事件 - */ - INIT: '_INIT', + isDeepMatch: function (object, attrs) { + var keys = BI.keys(attrs), length = keys.length; + if (object == null) { + return !length; + } + var obj = Object(object); + for (var i = 0; i < length; i++) { + var key = keys[i]; + if (!BI.isEqual(attrs[key], obj[key]) || !(key in obj)) { + return false; + } + } + return true; + }, - /** - * @static - * @property 初始化后事件 - */ - AFTERINIT: '_AFTERINIT', + deepContains: function (obj, copy) { + if (BI.isObject(copy)) { + return BI.any(obj, function (i, v) { + if (BI.isEqual(v, copy)) { + return true; + } + }) + } + return BI.contains(obj, copy); + }, - /** - * @static - * @property 滚动条滚动事件 - */ - SCROLL: '_SCROLL', + deepIndexOf: function (obj, target) { + for (var i = 0; i < obj.length; i++) { + if (BI.isEqual(target, obj[i])) { + return i; + } + } + return -1; + }, + deepRemove: function (obj, target) { + var done = false; + var i; + if (BI.isArray(obj)) { + for (i = 0; i < obj.length; i++) { + if (BI.isEqual(target, obj[i])) { + obj.splice(i--, 1); + done = true; + } + } + } else { + BI.each(obj, function (i, v) { + if (BI.isEqual(target, obj[i])) { + delete obj[i]; + done = true; + } + }); + } + return done; + }, - /** - * @static - * @property 开始加载事件 - */ - STARTLOAD: '_STARTLOAD', + deepWithout: function (obj, target) { + if (BI.isArray(obj)) { + var result = []; + for (var i = 0; i < obj.length; i++) { + if (!BI.isEqual(target, obj[i])) { + result.push(obj[i]); + } + } + return result; + } else { + var result = {}; + BI.each(obj, function (i, v) { + if (!BI.isEqual(target, obj[i])) { + result[i] = v; + } + }); + return result; + } + }, - /** - * @static - * @property 加载后事件 - */ - AFTERLOAD: '_AFTERLOAD', + deepUnique: function (array) { + var result = []; + BI.each(array, function (i, item) { + if (!BI.deepContains(result, item)) { + result.push(item); + } + }); + return result; + }, + //比较两个对象得出不一样的key值 + deepDiff: function (object, other) { + object || (object = {}); + other || (other = {}); + var result = []; + var used = []; + for (var b in object) { + if (this.has(object, b)) { + if (!this.isEqual(object[b], other[b])) { + result.push(b); + } + used.push(b); + } + } + for (var b in other) { + if (this.has(other, b) && !used.contains(b)) { + result.push(b); + } + } + return result; + } + }); - /** - * @static - * @property 提交前事件 - */ - BS: 'beforesubmit', + //通用方法 + _.each(["uniqueId", "result", "chain", "iteratee", "escape", "unescape"], function (name) { + BI[name] = function () { + return _[name].apply(_, arguments); + } + }); - /** - * @static - * @property 提交后事件 - */ - AS: 'aftersubmit', + //事件相关方法 + _.each(["bind", "once", "partial", "debounce", "throttle", "delay", "defer", "wrap"], function (name) { + BI[name] = function () { + return _[name].apply(_, arguments); + } + }); - /** - * @static - * @property 提交完成事件 - */ - SC: 'submitcomplete', + _.extend(BI, { + nextTick: (function () { + var callbacks = []; + var pending = false; + var timerFunc; - /** - * @static - * @property 提交失败事件 - */ - SF: 'submitfailure', + function nextTickHandler() { + pending = false; + var copies = callbacks.slice(0); + callbacks = []; + for (var i = 0; i < copies.length; i++) { + copies[i](); + } + } - /** - * @static - * @property 提交成功事件 - */ - SS: 'submitsuccess', + if (typeof Promise !== 'undefined') { + var p = Promise.resolve(); + timerFunc = function () { + p.then(nextTickHandler); + } + } else - /** - * @static - * @property 校验提交前事件 - */ - BVW: 'beforeverifywrite', + /* istanbul ignore if */ + if (typeof MutationObserver !== 'undefined') { + var counter = 1; + var observer = new MutationObserver(nextTickHandler); + var textNode = document.createTextNode(counter + ""); + observer.observe(textNode, { + characterData: true + }); + timerFunc = function () { + counter = (counter + 1) % 2; + textNode.data = counter + ""; + } + } else { + timerFunc = function () { + setTimeout(nextTickHandler, 0) + } + } + return function queueNextTick(cb) { + var _resolve; + var args = [].slice.call(arguments, 1); + callbacks.push(function () { + if (cb) { + cb.apply(null, args); + } + if (_resolve) { + _resolve.apply(null, args); + } + }); + if (!pending) { + pending = true; + timerFunc(); + } + if (!cb && typeof Promise !== 'undefined') { + return new Promise(function (resolve) { + _resolve = resolve + }) + } + } + })() + }); - /** - * @static - * @property 校验提交后事件 - */ - AVW: 'afterverifywrite', + //数字相关方法 + _.each(["random"], function (name) { + BI[name] = _apply(name) + }); + _.extend(BI, { + getTime: function () { + if (window.performance && window.performance.now) { + return window.performance.now(); + } else { + if (window.performance && window.performance.webkitNow) { + return window.performance.webkitNow(); + } else { + if (Date.now) { + return Date.now(); + } else { + return new Date().getTime(); + } + } + } + }, - /** - * @static - * @property 校验后事件 - */ - AV: 'afterverify', + parseInt: function (number) { + var radix = 10; + if (/^0x/g.test(number)) { + radix = 16; + } + try { + return parseInt(number, radix); + } catch (e) { + throw new Error(number + "parse int error"); + return NaN; + } + }, - /** - * @static - * @property 填报前事件 - */ - BW: 'beforewrite', + parseFloat: function (number) { + try { + return parseFloat(number); + } catch (e) { + throw new Error(number + "parse float error"); + return NaN; + } + }, - /** - * @static - * @property 填报后事件 - */ - AW: 'afterwrite', + isNaturalNumber: function (number) { + if (/^\d+$/.test(number)) { + return true; + } + return false; + }, - /** - * @static - * @property 填报成功事件 - */ - WS: 'writesuccess', + isPositiveInteger: function (number) { + if (/^\+?[1-9][0-9]*$/.test(number)) { + return true; + } + return false; + }, - /** - * @static - * @property 填报失败事件 - */ - WF: 'writefailure', + isNegativeInteger: function (number) { + if (/^\-[1-9][0-9]*$/.test(number)) { + return true; + } + return false; + }, - /** - * @static - * @property 添加行前事件 - */ - BA: 'beforeappend', + isInteger: function (number) { + if (/^\-?\d+$/.test(number)) { + return true; + } + return false; + }, - /** - * @static - * @property 添加行后事件 - */ - AA: 'afterappend', + isNumeric: function (number) { + return $.isNumeric(number); + }, - /** - * @static - * @property 删除行前事件 - */ - BD: 'beforedelete', + isFloat: function (number) { + if (/^([+-]?)\\d*\\.\\d+$/.test(number)) { + return true; + } + return false; + }, - /** - * @static - * @property 删除行后事件 - */ - AD: 'beforedelete', + isOdd: function (number) { + if (!BI.isInteger(number)) { + return false; + } + return number & 1 === 1; + }, - /** - * @static - * @property 未提交离开事件 - */ - UC: 'unloadcheck', + isEven: function (number) { + if (!BI.isInteger(number)) { + return false; + } + return number & 1 === 0; + }, + sum: function (array, iteratee, context) { + var sum = 0; + BI.each(array, function (i, item) { + if (iteratee) { + sum += Number(iteratee.apply(context, [i, item])); + } else { + sum += Number(item); + } + }); + return sum; + }, - /** - * @static - * @property PDF导出前事件 - */ - BTOPDF: 'beforetopdf', + average: function (array, iteratee, context) { + var sum = BI.sum(array, iteratee, context); + return sum / array.length; + } + }); - /** - * @static - * @property PDF导出后事件 - */ - ATOPDF: 'aftertopdf', + //字符串相关方法 + _.extend(BI, { + trim: function () { + return $.trim.apply($, arguments); + }, - /** - * @static - * @property Excel导出前事件 - */ - BTOEXCEL: 'beforetoexcel', + toUpperCase: function (string) { + return (string + "").toLocaleUpperCase(); + }, - /** - * @static - * @property Excel导出后事件 - */ - ATOEXCEL: 'aftertoexcel', + toLowerCase: function (string) { + return (string + "").toLocaleLowerCase(); + }, - /** - * @static - * @property Word导出前事件 - */ - BTOWORD: 'beforetoword', + isEndWithBlank: function (string) { + return /(\s|\u00A0)$/.test(string); + }, - /** - * @static - * @property Word导出后事件 - */ - ATOWORD: 'aftertoword', + isLiteral: function (exp) { + var literalValueRE = /^\s?(true|false|-?[\d\.]+|'[^']*'|"[^"]*")\s?$/ + return literalValueRE.test(exp) + }, - /** - * @static - * @property 图片导出前事件 - */ - BTOIMAGE: 'beforetoimage', + stripQuotes: function (str) { + var a = str.charCodeAt(0) + var b = str.charCodeAt(str.length - 1) + return a === b && (a === 0x22 || a === 0x27) + ? str.slice(1, -1) + : str + }, - /** - * @static - * @property 图片导出后事件 - */ - ATOIMAGE: 'aftertoimage', + //background-color => backgroundColor + camelize: function (str) { + return str.replace(/-(.)/g, function (_, character) { + return character.toUpperCase(); + }); + }, - /** - * @static - * @property HTML导出前事件 - */ - BTOHTML: 'beforetohtml', + //backgroundColor => background-color + hyphenate: function (str) { + return str.replace(/([A-Z])/g, '-$1').toLowerCase(); + }, - /** - * @static - * @property HTML导出后事件 - */ - ATOHTML: 'aftertohtml', + isNotEmptyString: function (str) { + return BI.isString(str) && !BI.isEmpty(str); + }, - /** - * @static - * @property Excel导入前事件 - */ - BIMEXCEL: 'beforeimportexcel', + isEmptyString: function (str) { + return BI.isString(str) && BI.isEmpty(str); + }, /** + * 对字符串进行加密 {@link #decrypt} * @static - * @property Excel导出后事件 + * @param str 原始字符�? + * @param keyt 密钥 + * @returns {String} 加密后的字符�? */ - AIMEXCEL: 'afterimportexcel', - - /** - * @static - * @property PDF打印前事件 - */ - BPDFPRINT: 'beforepdfprint', + encrypt: function (str, keyt) { + if (str == "") { + return ""; + } + str = escape(str); + if (!keyt || keyt == "") { + keyt = "655"; + } + keyt = escape(keyt); + if (keyt == null || keyt.length <= 0) { + alert("Please enter a password with which to encrypt the message."); + return null; + } + var prand = ""; + for (var i = 0; i < keyt.length; i++) { + prand += keyt.charCodeAt(i).toString(); + } + var sPos = Math.floor(prand.length / 5); + var mult = parseInt(prand.charAt(sPos) + prand.charAt(sPos * 2) + prand.charAt(sPos * 3) + prand.charAt(sPos * 4) + prand.charAt(sPos * 5)); - /** - * @static - * @property PDF打印后事件 - */ - APDFPRINT: 'afterpdfprint', + var incr = Math.ceil(keyt.length / 2); + var modu = Math.pow(2, 31) - 1; + if (mult < 2) { + alert("Algorithm cannot find a suitable hash. Please choose a different password. \nPossible considerations are to choose a more complex or longer password."); + return null; + } +// var salt = Math.round(Math.random() * 1000000000) % 100000000; + var salt = 101; + prand += salt; + while (prand.length > 10) { + prand = (parseInt(prand.substring(0, 10)) + parseInt(prand.substring(10, prand.length), 10)).toString(); + } + prand = (mult * prand + incr) % modu; + var enc_chr = ""; + var enc_str = ""; + for (var i = 0; i < str.length; i++) { + enc_chr = parseInt(str.charCodeAt(i) ^ Math.floor((prand / modu) * 255)); + if (enc_chr < 16) { + enc_str += "0" + enc_chr.toString(16); + } else { + enc_str += enc_chr.toString(16); + } + prand = (mult * prand + incr) % modu; + } + salt = salt.toString(16); + while (salt.length < 8) { + salt = "0" + salt; + } + enc_str += salt; + return enc_str; + }, /** + * 对加密后的字符串解密 {@link #encrypt} * @static - * @property Flash打印前事件 + * @param str 加密过的字符�? + * @param keyt 密钥 + * @returns {String} 解密后的字符�? */ - BFLASHPRINT: 'beforeflashprint', + decrypt: function (str, keyt) { + if (str == "") { + return ""; + } + if (!keyt || keyt == "") { + keyt = "655"; + } + keyt = escape(keyt); + if (str == null || str.length < 8) { + return; + } + if (keyt == null || keyt.length <= 0) { + return; + } + var prand = ""; + for (var i = 0; i < keyt.length; i++) { + prand += keyt.charCodeAt(i).toString(); + } + var sPos = Math.floor(prand.length / 5); + var tempmult = prand.charAt(sPos) + prand.charAt(sPos * 2) + prand.charAt(sPos * 3) + prand.charAt(sPos * 4); + if (sPos * 5 < prand.length) { + tempmult += prand.charAt(sPos * 5); + } + var mult = parseInt(tempmult); + var incr = Math.round(keyt.length / 2); + var modu = Math.pow(2, 31) - 1; + var salt = parseInt(str.substring(str.length - 8, str.length), 16); + str = str.substring(0, str.length - 8); + prand += salt; + while (prand.length > 10) { + prand = (parseInt(prand.substring(0, 10), 10) + parseInt(prand.substring(10, prand.length), 10)).toString(); + } + prand = (mult * prand + incr) % modu; + var enc_chr = ""; + var enc_str = ""; + for (var i = 0; i < str.length; i += 2) { + enc_chr = parseInt(parseInt(str.substring(i, i + 2), 16) ^ Math.floor((prand / modu) * 255)); + enc_str += String.fromCharCode(enc_chr); + prand = (mult * prand + incr) % modu; + } + return unescape(enc_str); + } + }); - /** - * @static - * @property Flash打印后事件 - */ - AFLASHPRINT: 'afterflashprint', + //浏览器相关方法 + _.extend(BI, { + isIE: function () { + return /(msie|trident)/i.test(navigator.userAgent.toLowerCase()); + }, - /** - * @static - * @property Applet打印前事件 - */ - BAPPLETPRINT: 'beforeappletprint', + isChrome: function () { + return /chrome/i.test(navigator.userAgent.toLowerCase()); + }, - /** - * @static - * @property Applet打印后事件 - */ - AAPPLETPRINT: 'afterappletprint', + isFireFox: function () { + return /firefox/i.test(navigator.userAgent.toLowerCase()); + }, - /** - * @static - * @property 服务器打印前事件 - */ - BSEVERPRINT: 'beforeserverprint', + isOpera: function () { + return /opera/i.test(navigator.userAgent.toLowerCase()); + }, - /** - * @static - * @property 服务器打印后事件 - */ - ASERVERPRINT: 'afterserverprint', + isSafari: function () { + return /safari/i.test(navigator.userAgent.toLowerCase()); + }, - /** - * @static - * @property 邮件发送前事件 - */ - BEMAIL: 'beforeemail', + isKhtml: function () { + return /Konqueror|Safari|KHTML/i.test(navigator.userAgent); + }, - /** - * @static - * @property 邮件发送后事件 - */ - AEMAIL: 'afteremail' - } -});/** - * 常量 - */ + isSupportCss3: function (style) { + var prefix = ['webkit', 'Moz', 'ms', 'o'], + i, len, + humpString = [], + htmlStyle = document.documentElement.style, + _toHumb = function (string) { + return string.replace(/-(\w)/g, function ($0, $1) { + return $1.toUpperCase(); + }); + }; -_.extend(BI, { - MAX: 0xfffffffffffffff, - MIN: -0xfffffffffffffff, - EVENT_RESPONSE_TIME: 200, - zIndex_layer: 1e5, - zIndex_floatbox: 1e6, - zIndex_popup: 1e7, - zIndex_masker: 1e8, - zIndex_tip: 1e9, - emptyStr: "", - emptyFn: function () { - }, - empty: null, - KeyCode: { - BACKSPACE: 8, - COMMA: 188, - DELETE: 46, - DOWN: 40, - END: 35, - ENTER: 13, - ESCAPE: 27, - HOME: 36, - LEFT: 37, - NUMPAD_ADD: 107, - NUMPAD_DECIMAL: 110, - NUMPAD_DIVIDE: 111, - NUMPAD_ENTER: 108, - NUMPAD_MULTIPLY: 106, - NUMPAD_SUBTRACT: 109, - PAGE_DOWN: 34, - PAGE_UP: 33, - PERIOD: 190, - RIGHT: 39, - SPACE: 32, - TAB: 9, - UP: 38 - }, - Status: { - SUCCESS: 1, - WRONG: 2, - START: 3, - END: 4, - WAITING: 5, - READY: 6, - RUNNING: 7, - OUTOFBOUNDS: 8, - NULL: -1 - }, - Direction: { - Top: "top", - Bottom: "bottom", - Left: "left", - Right: "right", - Custom: "custom" - }, - Axis: { - Vertical: "vertical", - Horizontal: "horizontal" - }, - Selection: { - Default: -999, - None: -1, - Single: 0, - Multi: 1, - All: 2 - }, - HorizontalAlign: { - Left: "left", - Right: "right", - Center: "center" - }, - VerticalAlign: { - Middle: "middle", - Top: "top", - Bottom: "bottom" - } -});/** - * 客户端观察者，主要处理事件的添加、删除、执行等 - * @class BI.OB - * @abstract - */ -BI.OB = function (config) { - var props = this.props; - if (BI.isFunction(this.props)) { - props = this.props(config); - } - this.options = $.extend(this._defaultConfig(config), props, config); - this._init(); - this._initRef(); -}; -$.extend(BI.OB.prototype, { - props: {}, - init: null, + for (i in prefix) { + humpString.push(_toHumb(prefix[i] + '-' + style)); + } + humpString.push(_toHumb(style)); - _defaultConfig: function (config) { - return {}; - }, + for (i = 0, len = humpString.length; i < len; i++) { + if (humpString[i] in htmlStyle) { + return true; + } + } + return false; + } + }); + //BI请求 + _.extend(BI, { - _init: function () { - this._initListeners(); - this.init && this.init(); - }, + ajax: (function () { + var loading, timeoutToast; + return function (option) { + option || (option = {}); + option.data = BI.extend({}, Data.SharingPool.cat("urlParameters"), option.data); + //encode + encodeBIParam(option.data); - _initListeners: function () { - var self = this; - if (this.options.listeners != null) { - $.each(this.options.listeners, function (i, lis) { - (lis.target ? lis.target : self)[lis.once ? 'once' : 'on'] - (lis.eventName, _.bind(lis.action, self)) - }); - delete this.options.listeners; - } - }, + var async = true; + if (BI.isNotNull(option.async)) { + async = option.async; + } - //获得一个当前对象的引用 - _initRef: function () { - if (this.options.ref) { - this.options.ref.call(this, this); - } - }, + if (BI.isNull(loading)) { + loading = BI.createWidget({ + type: "bi.request_loading" + }); + } - _getEvents: function () { - if (!$.isArray(this.events)) { - this.events = [] - } - return this.events; - }, + if (BI.isNull(timeoutToast)) { + timeoutToast = BI.createWidget({ + type: "bi.timeout_toast" + }); + timeoutToast.setCallback(function (op) { + decodeBIParam(op.data); + BI.ajax(op); + }); + } + timeoutToast.addReq(option); - /** - * 给观察者绑定一个事件 - * @param {String} eventName 事件的名字 - * @param {Function} fn 事件对应的执行函数 - */ - on: function (eventName, fn) { - eventName = eventName.toLowerCase(); - var fns = this._getEvents()[eventName]; - if (!$.isArray(fns)) { - fns = []; - this._getEvents()[eventName] = fns; - } - fns.push(fn); - }, - /** - * 给观察者绑定一个只执行一次的事件 - * @param {String} eventName 事件的名字 - * @param {Function} fn 事件对应的执行函数 - */ - once: function (eventName, fn) { - var proxy = function () { - fn.apply(this, arguments); - this.un(eventName, proxy); - }; - this.on(eventName, proxy); - }, - /** - * 解除观察者绑定的指定事件 - * @param {String} eventName 要解除绑定事件的名字 - * @param {Function} fn 事件对应的执行函数，该参数是可选的，没有该参数时，将解除绑定所有同名字的事件 - */ - un: function (eventName, fn) { - eventName = eventName.toLowerCase(); + option.data = BI.cjkEncodeDO(option.data); + + + + $.ajax({ + url: option.url, + type: "POST", + data: option.data, + async: async, + error: function () { + if (!timeoutToast.hasReq(option)) { + return; + } + timeoutToast.removeReq(option); + //失败 取消、重新加载 + loading.setCallback(function () { + decodeBIParam(option.data); + BI.ajax(option); + }); + loading.showError(); + }, + complete: function (res, status) { + if (!timeoutToast.hasReq(option)) { + return; + } + timeoutToast.removeReq(option); + //登录超时 + if (BI.isNotNull(res.responseText) && + res.responseText.indexOf("fs-login-content") > -1 && + res.responseText.indexOf("fs-login-input-password-confirm") === -1) { + if (BI.Popovers.isVisible(BI.LoginTimeOut.POPOVER_ID)) { + return; + } + if (BI.isNotNull(BI.Popovers.get(BI.LoginTimeOut.POPOVER_ID))) { + BI.Popovers.open(BI.LoginTimeOut.POPOVER_ID); + return; + } + var loginTimeout = BI.createWidget({ + type: "bi.login_timeout" + }); + loginTimeout.on(BI.LoginTimeOut.EVENT_LOGIN, function () { + decodeBIParam(option.data); + BI.ajax(option); + BI.Popovers.remove(BI.LoginTimeOut.POPOVER_ID); + }); + BI.Popovers.create(BI.LoginTimeOut.POPOVER_ID, loginTimeout, { + width: 600, + height: 400 + }).open(BI.LoginTimeOut.POPOVER_ID); + } else if (BI.isNotNull(res.responseText) && + res.responseText.indexOf("script") > -1 && + res.responseText.indexOf("Session Timeout...") > -1) { + //登录失效 + loading.setCallback(function () { + location.reload(); + }); + loading.showError(); - /*alex:如果fn是null,就是把eventName上面所有方法都un掉*/ - if (fn == null) { - delete this._getEvents()[eventName]; - } else { - var fns = this._getEvents()[eventName]; - if ($.isArray(fns)) { - var newFns = []; - $.each(fns, function (idx, ifn) { - if (ifn != fn) { - newFns.push(ifn); + } else if (status === "success" && BI.isFunction(option.success)) { + option.success(BI.jsonDecode(res.responseText)); + } + if (BI.isFunction(option.complete)) { + option.complete(BI.jsonDecode(res.responseText), status); + } } - }) - this._getEvents()[eventName] = newFns; - } - } - }, - /** - * 清除观察者的所有事件绑定 - */ - purgeListeners: function () { - /*alex:清空events*/ - this.events = []; - }, - /** - * 触发绑定过的事件 - * - * @param {String} eventName 要触发的事件的名字 - * @returns {Boolean} 如果事件函数返回false，则返回false并中断其他同名事件的执行，否则执行所有的同名事件并返回true - */ - fireEvent: function () { - var eventName = arguments[0].toLowerCase(); - var fns = this._getEvents()[eventName]; - if (BI.isArray(fns)) { - if (BI.isArguments(arguments[1])) { - for (var i = 0; i < fns.length; i++) { - if (fns[i].apply(this, arguments[1]) === false) { - return false; + }); + + return function cancel() { + timeoutToast.removeReq(option); + }; + + function encodeBIParam(data) { + for (var key in data) { + if (_.isObject(data[key])) { + data[key] = window.encodeURIComponent(BI.jsonEncode(data[key])); + } else { + data[key] = window.encodeURIComponent(data[key]); + } } } - } else { - var args = Array.prototype.slice.call(arguments, 1); - for (var i = 0; i < fns.length; i++) { - if (fns[i].apply(this, args) === false) { - return false; + + function decodeBIParam(data) { + for (var key in data) { + data[key] = window.decodeURIComponent(data[key]); + if (_.isObject(data[key])) { + data[key] = BI.jsonDecode(data[key]); + } } } } - } - return true; - } -});/** - * Widget超类 - * @class BI.Widget - * @extends BI.OB - * - * @cfg {JSON} options 配置属性 - */ -BI.Widget = BI.inherit(BI.OB, { - _defaultConfig: function () { - return BI.extend(BI.Widget.superclass._defaultConfig.apply(this), { - root: false, - tagName: "div", - attributes: null, - data: null, - - tag: null, - disabled: false, - invisible: false, - invalid: false, - baseCls: "", - extraCls: "", - cls: "" - }) - }, - - //生命周期函数 - beforeCreate: null, - - created: null, - - render: null, - - beforeMounted: null, - - mounted: null, - - update: null, + })(), - destroyed: null, + /** + * 异步ajax请求 + * @param {String} op op参数 + * @param {String} cmd cmd参数 + * @param {JSON} data ajax请求的参数 + * @param {Function} callback 回调函数 + * @param {Function} complete 回调 + */ + requestAsync: function (op, cmd, data, callback, complete) { + data = data || {}; + if (!BI.isKey(op)) { + op = 'fr_bi_dezi'; + } + if (op === "fr_bi_dezi" || op === "fr_bi_configure") { + data.sessionID = Data.SharingPool.get("sessionID"); + } + var url = BI.servletURL + '?op=' + op + '&cmd=' + cmd + "&_=" + Math.random(); + return (BI.ajax)({ + url: url, + type: 'POST', + data: data, + error: function () { + // BI.Msg.toast(BI.i18nText("BI-Ajax_Error")); + }, + success: function (res) { + if (BI.isFunction(callback)) { + callback(res); + } + }, + complete: function (res, status) { + if (BI.isFunction(complete)) { + complete(res); + } + } + }); + }, - _init: function () { - BI.Widget.superclass._init.apply(this, arguments); - this.beforeCreate && this.beforeCreate(); - this._initRoot(); - this._initElementWidth(); - this._initElementHeight(); - this._initVisualEffects(); - this._initState(); - this._initElement(); - this.created && this.created(); - }, + /** + * 同步ajax请求 + * @param {String} op op参数 + * @param {String} cmd cmd参数 + * @param {JSON} data ajax请求的参�? + * @returns {Object} ajax同步请求返回的JSON对象 + */ + requestSync: function (op, cmd, data) { + data = data || {}; + if (!BI.isKey(op)) { + op = 'fr_bi_dezi'; + } + if (op === "fr_bi_dezi") { + data.sessionID = Data.SharingPool.get("sessionID"); + } + var url = BI.servletURL + '?op=' + op + '&cmd=' + cmd + "&_=" + Math.random(); + var result = {}; + (BI.ajax)({ + url: url, + type: 'POST', + async: false, + data: data, + error: function () { + BI.Msg.toast(BI.i18nText("BI-Ajax_Error")); + }, + complete: function (res, status) { + if (status === 'success') { + result = res; + } + } + }); + return result; + }, - /** - * 初始化根节点 - * @private - */ - _initRoot: function () { - var o = this.options; - this.widgetName = o.widgetName || BI.uniqueId("widget"); - this._isRoot = o.root; - if (BI.isWidget(o.element)) { - if (o.element instanceof BI.Widget) { - this._parent = o.element; - this._parent.addWidget(this.widgetName, this); + /** + * 请求方法 + * @param cmd 命令 + * @param data 数据 + * @param extend 参数 + * @returns {*} + */ + request: function (cmd, data, extend) { + extend = extend || {}; + data = data || {}; + var op = extend.op; + if (!BI.isKey(op)) { + op = 'fr_bi_dezi'; + } + if (op === "fr_bi_dezi") { + data.sessionID = Data.SharingPool.get("sessionID"); + } + if (extend.async === true) { + BI.requestAsync(op, cmd, data, extend.complete || extend.success); } else { - this._isRoot = true; + return BI.requestSync(op, cmd, data); } - this.element = this.options.element.element; - } else if (o.element) { - this.element = $(o.element); - this._isRoot = true; - } else { - this.element = $(document.createElement(o.tagName)); } - if (o.baseCls || o.extraCls || o.cls) { - this.element.addClass((o.baseCls || "") + " " + (o.extraCls || "") + " " + (o.cls || "")); - } - if (o.attributes) { - this.element.attr(o.attributes); - } - if (o.data) { - this.element.data(o.data); - } - this._children = {}; - }, + }); +})(jQuery);;(function () { + function isEmpty(value) { + // 判断是否为空值 + var result = value === "" || value === null || value === undefined; + return result; + } - _initElementWidth: function () { - var o = this.options; - if (BI.isWidthOrHeight(o.width)) { - this.element.css("width", o.width); + BI.cjkEncode = function (text) { + // alex:如果非字符串,返回其本身(cjkEncode(234) 返回 ""是不对的) + if (typeof text !== 'string') { + return text; } - }, - _initElementHeight: function () { - var o = this.options; - if (BI.isWidthOrHeight(o.height)) { - this.element.css("height", o.height); + var newText = ""; + for (var i = 0; i < text.length; i++) { + var code = text.charCodeAt(i); + if (code >= 128 || code === 91 || code === 93) {//91 is "[", 93 is "]". + newText += "[" + code.toString(16) + "]"; + } else { + newText += text.charAt(i); + } } - }, - _initVisualEffects: function () { - var o = this.options; - if (o.invisible) { - this.element.hide(); - } - if (o.disabled || o.invalid) { - BI.nextTick(BI.bind(function () { - if (this.options.disabled) { - this.setEnable(false); - } - if (this.options.invalid) { - this.setValid(false); + return newText + }; + + BI.cjkEncodeDO = function (o) { + if (BI.isPlainObject(o)) { + var result = {}; + $.each(o, function (k, v) { + if (!(typeof v == "string")) { + v = BI.jsonEncode(v); } - }, this)); + //wei:bug 43338，如果key是中文，cjkencode后o的长度就加了1，ie9以下版本死循环，所以新建对象result。 + k = BI.cjkEncode(k); + result[k] = BI.cjkEncode(v); + }); + return result; } - }, + return o; + }; - _initState: function () { - this._isMounted = false; - }, + BI.jsonEncode = function (o) { + //james:这个Encode是抄的EXT的 + var useHasOwn = {}.hasOwnProperty ? true : false; - _initElement: function () { - var self = this; - var els = this.render && this.render(); - if (BI.isPlainObject(els)) { - els = [els]; - } - if (BI.isArray(els)) { - BI.each(els, function (i, el) { - BI.createWidget(el, { - element: self - }) - }) - } - // if (this._isRoot === true || !(this instanceof BI.Layout)) { - this._mount(); - // } - }, + // crashes Safari in some instances + //var validRE = /^("(\\.|[^"\\\n\r])*?"|[,:{}\[\]0-9.\-+Eaeflnr-u \n\r\t])+?$/; - _setParent: function (parent) { - this._parent = parent; - }, + var m = { + "\b": '\\b', + "\t": '\\t', + "\n": '\\n', + "\f": '\\f', + "\r": '\\r', + '"': '\\"', + "\\": '\\\\' + }; - _mount: function () { - var self = this; - var isMounted = this._isMounted; - if (isMounted || !this.isVisible()) { - return; - } - if (this._isRoot === true) { - isMounted = true; - } else if (this._parent && this._parent._isMounted === true) { - isMounted = true; - } - if (!isMounted) { - return; - } - this.beforeMounted && this.beforeMounted(); - this._isMounted = true; - this._mountChildren(); - BI.each(this._children, function (i, widget) { - widget._mount && widget._mount(); - }); - this.mounted && this.mounted(); - }, - - _mountChildren: function () { - var self = this; - var frag = document.createDocumentFragment(); - var hasChild = false; - BI.each(this._children, function (i, widget) { - if (widget.element !== self.element) { - frag.appendChild(widget.element[0]); - hasChild = true; + var encodeString = function (s) { + if (/["\\\x00-\x1f]/.test(s)) { + return '"' + s.replace(/([\x00-\x1f\\"])/g, function (a, b) { + var c = m[b]; + if (c) { + return c; + } + c = b.charCodeAt(); + return "\\u00" + + Math.floor(c / 16).toString(16) + + (c % 16).toString(16); + }) + '"'; } - }); - if (hasChild === true) { - this.element.append(frag); - } - }, - - _unMount: function () { - BI.each(this._children, function (i, widget) { - widget._unMount && widget._unMount(); - }); - this._children = {}; - this._parent = null; - this._isMounted = false; - this.purgeListeners(); - this.destroyed && this.destroyed(); - }, - - setWidth: function (w) { - this.options.width = w; - this._initElementWidth(); - }, - - setHeight: function (h) { - this.options.height = h; - this._initElementHeight(); - }, - - setEnable: function (enable) { - if (enable === true) { - this.options.disabled = false; - this.element.removeClass("base-disabled disabled"); - } else if (enable === false) { - this.options.disabled = true; - this.element.addClass("base-disabled disabled"); - } - }, - - setVisible: function (visible) { - if (visible === true) { - this.options.invisible = false; - this.element.show(); - this._mount(); - } else if (visible === false) { - this.options.invisible = true; - this.element.hide(); - } - this.fireEvent(BI.Events.VIEW, visible); - }, - - setValid: function (valid) { - this.options.invalid = !valid; - if (valid === true) { - this.element.removeClass("base-invalid invalid"); - } else if (valid === false) { - this.element.addClass("base-invalid invalid"); - } - }, - - getWidth: function () { - return this.options.width; - }, - - getHeight: function () { - return this.options.height; - }, + return '"' + s + '"'; + }; - isValid: function () { - return !this.options.invalid; - }, + var encodeArray = function (o) { + var a = ["["], b, i, l = o.length, v; + for (i = 0; i < l; i += 1) { + v = o[i]; + switch (typeof v) { + case "undefined": + case "function": + case "unknown": + break; + default: + if (b) { + a.push(','); + } + a.push(v === null ? "null" : BI.jsonEncode(v)); + b = true; + } + } + a.push("]"); + return a.join(""); + }; - addWidget: function (name, widget) { - var self = this; - if (name instanceof BI.Widget) { - widget = name; - name = widget.getName(); - } - name = name || widget.getName() || BI.uniqueId("widget"); - if (this._children[name]) { - throw new Error("name has already been existed"); + if (typeof o == "undefined" || o === null) { + return "null"; + } else if (BI.isArray(o)) { + return encodeArray(o); + } else if (o instanceof Date) { + /* + * alex:原来只是把年月日时分秒简单地拼成一个String,无法decode + * 现在这么处理就可以decode了,但是JS.jsonDecode和Java.JSONObject也要跟着改一下 + */ + return BI.jsonEncode({ + __time__: o.getTime() + }) + } else if (typeof o == "string") { + return encodeString(o); + } else if (typeof o == "number") { + return isFinite(o) ? String(o) : "null"; + } else if (typeof o == "boolean") { + return String(o); + } else if (BI.isFunction(o)) { + return String(o); + } else { + var a = ["{"], b, i, v; + for (i in o) { + if (!useHasOwn || o.hasOwnProperty(i)) { + v = o[i]; + switch (typeof v) { + case "undefined": + case "unknown": + break; + default: + if (b) { + a.push(','); + } + a.push(BI.jsonEncode(i), ":", + v === null ? "null" : BI.jsonEncode(v)); + b = true; + } + } + } + a.push("}"); + return a.join(""); } - widget._setParent && widget._setParent(this); - widget.on(BI.Events.DESTROY, function () { - delete self._children[name] - }); - return (this._children[name] = widget); - }, + }; - getWidgetByName: function (name) { - if (!BI.isKey(name) || name == this.getName()) { - return this; + BI.contentFormat = function (cv, fmt) { + if (isEmpty(cv)) { + //原值为空，返回空字符 + return ''; } - name = name + ""; - var widget = void 0, other = {}; - BI.any(this._children, function (i, wi) { - if (i === name) { - widget = wi; - return true; - } - other[i] = wi; - }); - if (!widget) { - BI.any(other, function (i, wi) { - return (widget = wi.getWidgetByName(i)); - }); + var text = cv.toString(); + if (isEmpty(fmt)) { + //格式为空，返回原字符 + return text; } - return widget; - }, - - removeWidget: function (nameOrWidget) { - var self = this; - if (BI.isWidget(nameOrWidget)) { - BI.each(this._children, function (name, widget) { - if (widget === nameOrWidget) { - delete self._children[name]; + if (fmt.match(/^T/)) { + //T - 文本格式 + return text; + } else if (fmt.match(/^D/)) { + //D - 日期(时间)格式 + if (!(cv instanceof Date)) { + if (typeof cv === 'number') { + //毫秒数类型 + cv = new Date(cv); + } else { + //字符串类型，如yyyyMMdd、MMddyyyy等这样无分隔符的结构 + cv = Date.parseDate(cv + "", Date.patterns.ISO8601Long); } - }) + } + if (!BI.isNull(cv)) { + var needTrim = fmt.match(/^DT/); + text = BI.date2Str(cv, fmt.substring(needTrim ? 2 : 1)); + } + } else if (fmt.match(/E/)) { + //科学计数格式 + text = BI._eFormat(text, fmt); } else { - delete this._children[nameOrWidget]; + //数字格式 + text = BI._numberFormat(text, fmt); } - }, - - hasWidget: function (name) { - return this._children[name] != null; - }, - - getName: function () { - return this.widgetName; - }, + //¤ - 货币格式 + text = text.replace(/¤/g, '￥'); + return text; + }; - setTag: function (tag) { - this.options.tag = tag; - }, - - getTag: function () { - return this.options.tag; - }, - - attr: function (key, value) { - if (BI.isNotNull(value)) { - return this.options[key] = value; + /** + * 把日期对象按照指定格式转化成字符串 + * + * @example + * var date = new Date('Thu Dec 12 2013 00:00:00 GMT+0800'); + * var result = BI.date2Str(date, 'yyyy-MM-dd');//2013-12-12 + * + * @class BI.date2Str + * @param date 日期 + * @param format 日期格式 + * @returns {String} + */ + date2Str = function (date, format) { + if (!date) { + return ''; } - return this.options[key]; - }, - - getText: function () { - - }, - - setText: function (text) { - - }, - - getValue: function () { - - }, - - setValue: function (value) { - - }, - - isEnabled: function () { - return !this.options.disabled; - }, - - isVisible: function () { - return !this.options.invisible; - }, - - disable: function () { - this.setEnable(false); - }, - - enable: function () { - this.setEnable(true); - }, - - valid: function () { - this.setValid(true); - }, - - invalid: function () { - this.setValid(false); - }, - - invisible: function () { - this.setVisible(false); - }, - - visible: function () { - this.setVisible(true); - }, - - isolate: function () { - if (this._parent) { - this._parent.removeWidget(this); - BI.DOM.hang([this]); + // O(len(format)) + var len = format.length, result = ''; + if (len > 0) { + var flagch = format.charAt(0), start = 0, str = flagch; + for (var i = 1; i < len; i++) { + var ch = format.charAt(i); + if (flagch !== ch) { + result += compileJFmt({ + 'char': flagch, + 'str': str, + 'len': i - start + }, date); + flagch = ch; + start = i; + str = flagch; + } else { + str += ch; + } + } + result += compileJFmt({ + 'char': flagch, + 'str': str, + 'len': len - start + }, date); } - }, - - empty: function () { - BI.each(this._children, function (i, widget) { - widget._unMount && widget._unMount(); - }); - this._children = {}; - this.element.empty(); - }, + return result; - destroy: function () { - BI.each(this._children, function (i, widget) { - widget._unMount && widget._unMount(); - }); - this._children = {}; - this._parent = null; - this._isMounted = false; - this.destroyed && this.destroyed(); - this.element.destroy(); - this.fireEvent(BI.Events.DESTROY); - this.purgeListeners(); - } -});BI.Model = BI.inherit(BI.M, { - _defaultConfig: function () { - return { - "default": "just a default", - "current": void 0 + function compileJFmt(jfmt, date) { + var str = jfmt.str, len = jfmt.len, ch = jfmt['char']; + switch (ch) { + case 'E': //星期 + str = Date._DN[date.getDay()]; + break; + case 'y': //年 + if (len <= 3) { + str = (date.getFullYear() + '').slice(2, 4); + } else { + str = date.getFullYear(); + } + break; + case 'M': //月 + if (len > 2) { + str = Date._MN[date.getMonth()]; + } else if (len < 2) { + str = date.getMonth() + 1; + } else { + str = String.leftPad(date.getMonth() + 1 + '', 2, '0'); + } + break; + case 'd': //日 + if (len > 1) { + str = String.leftPad(date.getDate() + '', 2, '0'); + } else { + str = date.getDate(); + } + break; + case 'h': //时(12) + var hour = date.getHours() % 12; + if (hour === 0) { + hour = 12; + } + if (len > 1) { + str = String.leftPad(hour + '', 2, '0'); + } else { + str = hour; + } + break; + case 'H': //时(24) + if (len > 1) { + str = String.leftPad(date.getHours() + '', 2, '0'); + } else { + str = date.getHours(); + } + break; + case 'm': + if (len > 1) { + str = String.leftPad(date.getMinutes() + '', 2, '0'); + } else { + str = date.getMinutes(); + } + break; + case 's': + if (len > 1) { + str = String.leftPad(date.getSeconds() + '', 2, '0'); + } else { + str = date.getSeconds(); + } + break; + case 'a': + str = date.getHours() < 12 ? 'am' : 'pm'; + break; + case 'z': + str = date.getTimezone(); + break; + default: + str = jfmt.str; + break; + } + return str; } - }, - - _static: function () { - return {}; - }, + }; - _init: function () { - BI.Model.superclass._init.apply(this, arguments); - this.on("change:current", function (obj, val) { - BI.isNotNull(val) && this.refresh(val); - }).on("change", function (changed, prev, context, options) { - if (this._start === true || BI.has(changed, "current")) { - return; - } - this.actionStart(); - if (!this.local()) { - !BI.has(this._tmp, BI.keys(changed)) && this.parent && this.parent._change(this); - this._changing_ = true; - this.change(changed, prev, context, options); - this._changing_ = false; + /** + * 数字格式 + */ + BI._numberFormat = function (text, format) { + var text = text + ''; + //数字格式，区分正负数 + var numMod = format.indexOf(';'); + if (numMod > -1) { + if (text >= 0) { + return BI._numberFormat(text + "", format.substring(0, numMod)); + } else { + return BI._numberFormat((-text) + "", format.substr(numMod + 1)); } - }); - - this._tmp = {};//过渡属性 + } + var tp = text.split('.'), fp = format.split('.'), + tleft = tp[0] || '', fleft = fp[0] || '', + tright = tp[1] || '', fright = fp[1] || ''; + //百分比,千分比的小数点移位处理 + if (/[%‰]$/.test(format)) { + var paddingZero = /[%]$/.test(format) ? '00' : '000'; + tright += paddingZero; + tleft += tright.substr(0, paddingZero.length); + tleft = tleft.replace(/^0+/gi, ''); + tright = tright.substr(paddingZero.length).replace(/0+$/gi, ''); + } + var right = BI._dealWithRight(tright, fright); + if (right.leftPlus) { + //小数点后有进位 + tleft = parseInt(tleft) + 1 + ''; - this._hass = {}; - this._gets = [];//记录交互行为 - this._start = false; - this._changing_ = false; - - this._read = BI.debounce(BI.bind(this.fetch, this), 30); - this._save = BI.debounce(BI.bind(this.save, this), 30); - this._F = []; - }, + tleft = isNaN(tleft) ? '1' : tleft; + } + right = right.num; + var left = BI._dealWithLeft(tleft, fleft); + if (!(/[0-9]/.test(left))) { + left = left + '0'; + } + if (!(/[0-9]/.test(right))) { + return left + right; + } else { + return left + '.' + right; + } + }; + /** + * 处理小数点右边小数部分 + * @param tright 右边内容 + * @param fright 右边格式 + * @returns {JSON} 返回处理结果和整数部分是否需要进位 + * @private + */ + BI._dealWithRight = function (tright, fright) { + var right = '', j = 0, i = 0; + for (var len = fright.length; i < len; i++) { + var ch = fright.charAt(i); + var c = tright.charAt(j); + switch (ch) { + case '0': + if (isEmpty(c)) { + c = '0'; + } + right += c; + j++; + break; + case '#': + right += c; + j++; + break; + default : + right += ch; + break; + } + } + var rll = tright.substr(j); + var result = {}; + if (!isEmpty(rll) && rll.charAt(0) > 4) { + //有多余字符，需要四舍五入 + result.leftPlus = true; + var numReg = right.match(/^[0-9]+/); + if (numReg) { + var num = numReg[0]; + var orilen = num.length; + var newnum = BI.parseINT(num) + 1 + ''; + //进位到整数部分 + if (newnum.length > orilen) { + newnum = newnum.substr(1); + } else { + newnum = BI.leftPad(newnum, orilen, '0'); + result.leftPlus = false; + } + right = right.replace(/^[0-9]+/, newnum); + } + } + result.num = right; + return result; + }; - toJSON: function () { - var json = BI.Model.superclass.toJSON.apply(this, arguments); - delete json["baseCls"]; - delete json["current"]; - delete json["default"]; - delete json["parent"]; - delete json["rootURL"]; - delete json["id"]; - delete json["tag"]; - BI.each(this._gets, function (i, action) { - delete json[action]; - }); - return json; - }, + BI.parseINT = function (str) { + return parseInt(str, 10); + }; - copy: function () { - if (this._start === true || this._changing_ === true) { - this._F.push({f: this.copy, arg: arguments}); - return; + BI.leftPad = function (val, size, ch) { + var result = String(val); + if (!ch) { + ch = " "; } - this.trigger("copy"); - }, - //子节点的一个类似副本 - similar: function (value, key1, key2, key3) { - return value; - }, + while (result.length < size) { + result = ch + result; + } + return result.toString(); + }; - _map: function (child) { - var self = this; - var map = {}, current = {}; - var mapping = function (key, ch) { - key = key + ""; - if (key === "") { - return; - } - var keys = key.split('.'); - if (!map[keys[0]]) { - map[keys[0]] = self.get(keys[0]); - } - var parent = map, last = void 0; - BI.each(keys, function (i, k) { - last && (parent = parent[last] || (parent[last] = {})); - last = k; - }); - parent[last] = ch.toJSON(); - }; - BI.each(this._childs, function (key, chs) { - if (!BI.isArray(chs)) { - chs = [chs]; + /** + * 处理小数点左边整数部分 + * @param tleft 左边内容 + * @param fleft 左边格式 + * @returns {string} 返回处理结果 + * @private + */ + BI._dealWithLeft = function (tleft, fleft) { + var left = ''; + var j = tleft.length - 1; + var combo = -1, last = -1; + var i = fleft.length - 1; + for (; i >= 0; i--) { + var ch = fleft.charAt(i); + var c = tleft.charAt(j); + switch (ch) { + case '0': + if (isEmpty(c)) { + c = '0'; + } + last = -1; + left = c + left; + j--; + break; + case '#': + last = i; + left = c + left; + j--; + break; + case ',': + if (!isEmpty(c)) { + //计算一个,分隔区间的长度 + var com = fleft.match(/,[#0]+/); + if (com) { + combo = com[0].length - 1; + } + left = ',' + left; + } + break; + default : + left = ch + left; + break; } - BI.each(chs, function (i, ch) { - if (ch === child) { - current[key] = child; - return; + } + if (last > -1) { + //处理剩余字符 + var tll = tleft.substr(0, j + 1); + left = left.substr(0, last) + tll + left.substr(last); + } + if (combo > 0) { + //处理,分隔区间 + var res = left.match(/[0-9]+,/); + if (res) { + res = res[0]; + var newstr = '', n = res.length - 1 - combo; + for (; n >= 0; n = n - combo) { + newstr = res.substr(n, combo) + ',' + newstr; + } + var lres = res.substr(0, n + combo); + if (!isEmpty(lres)) { + newstr = lres + ',' + newstr; } - //mapping(key, ch); - }) - }); - BI.each(current, function (key, ch) { - mapping(key, ch); - }); - var tmp = {}; - BI.each(this._tmp, function (k) { - if (map[k]) { - tmp[k] = map[k]; - delete map[k]; } - }); - this.tmp(tmp); - return map; - }, + left = left.replace(/[0-9]+,/, newstr); + } + return left; + }; - _change: function (child) { - this.set(this._map(child)); - return this; - }, + BI.object2Number = function (value) { + if (value == null) { + return 0; + } + if (typeof value == 'number') { + return value; + } else { + var str = value + ""; + if (str.indexOf(".") === -1) { + return parseInt(str); + } else { + return parseFloat(str); + } + } + }; - splice: function (old, key1, key2, key3) { + BI.object2Date = function (obj) { + if (obj == null) { + return new Date(); + } + if (obj instanceof Date) { + return obj; + } else if (typeof obj == 'number') { + return new Date(obj); + } else { + var str = obj + ""; + str = str.replace(/-/g, '/'); + var dt = new Date(str); + if (!BI.isInvalidDate(dt)) { + return dt; + } - }, + return new Date(); + } + }; - duplicate: function (copy, key1, key2, key3) { + BI.isArray = function (a) { + return Object.prototype.toString.call(a) == '[object Array]'; + }; - }, - - change: function (changed, prev) { - - }, - - actionStart: function () { - this._start = true; - return this; - }, - - actionEnd: function () { - var self = this; - this._start = false; - var _gets = this._gets.slice(0), _F = this._F.slice(0); - this._gets = []; - this._hass = {}; - this._F = []; - BI.each(_gets, function (i, action) { - self.unset(action, {silent: true}); - }); - BI.each(_F, function (i, fn) { - fn.f.apply(self, fn.arg); - }); - return this; - }, - - addChild: function (name, child) { - name = name + ""; - var self = this; - this._childs || (this._childs = {}); - if (this._childs[name]) { - if (BI.isArray(this._childs[name])) { - this._childs[name].push(child); - } else { - this._childs[name] = [this._childs[name]].concat(child) - } - } else { - this._childs[name] = child; + BI.object2Time = function (obj) { + if (obj == null) { + return new Date(); } - child && child.on("destroy", function () { - var keys = name.split('.'); - var g = self.get(keys[0]), p, c; - var sset = !!self._tmp[keys[0]] ? "tmp" : "set", unset = "un" + sset; - - BI.each(keys, function (i, k) { - if (i === 0) { - c = g; - return; - } - p = c; - c = c[k]; - }); - self.removeChild(name, child); - var newKeys = BI.clone(keys); - keys.length > 1 ? newKeys.unshift(BI.deepClone(p[keys[keys.length - 1]])) : newKeys.unshift(BI.deepClone(g)); - keys.length > 1 ? (delete p[keys[keys.length - 1]], self[sset](keys[0], g, {silent: true})) : self[unset](name, {silent: true}); - !BI.has(self._tmp, keys[0]) && self.parent && self.parent._change(self); - self.splice.apply(self, newKeys); - self.trigger("splice", newKeys); - }).on("copy", function () { - var keys = name.split('.'); - var g = self.get(keys[0]), p, c; - var sset = !!self._tmp[keys[0]] ? "tmp" : "set"; - BI.each(keys, function (i, k) { - if (i === 0) { - c = g; - return; + if (obj instanceof Date) { + return obj; + } else { + var str = obj + ""; + str = str.replace(/-/g, '/'); + var dt = new Date(str); + if (!BI.isInvalidDate(dt)) { + return dt; + } + if (str.indexOf('/') === -1 && str.indexOf(':') !== -1) { + dt = new Date("1970/01/01 " + str); + if (!BI.isInvalidDate(dt)) { + return dt; } - p = c; - c = c[k]; - }); - var copy = BI.UUID(), newKeys = BI.clone(keys); - keys.length > 1 ? newKeys.unshift(BI.deepClone(p[keys[keys.length - 1]])) : newKeys.unshift(BI.deepClone(g)); - var backup = self.similar.apply(self, newKeys); - keys.length > 1 ? (p[copy] = backup, self[sset](keys[0], g, {silent: true})) : self[sset](copy, backup, {silent: true}); - keys.unshift(copy); - !BI.has(self._tmp, keys[0]) && self.parent && self.parent._change(self); - self.duplicate.apply(self, keys); - self.trigger("duplicate", keys); - }); - }, - - removeChild: function (name, child) { - if (BI.isArray(this._childs[name])) { - BI.remove(this._childs[name], child); - if (BI.isEmpty(this._childs[name])) { - delete this._childs[name]; } - return; - } - delete this._childs[name]; - }, - - has: function (attr, istemp) { - if (istemp === true) { - return _.has(this.tmp, attr); - } - if (this._start === true && this._changing_ === false) { - this._hass[attr] = true; - } - return BI.Model.superclass.has.apply(this, arguments); - }, - - cat: function (attr) { - if (_.has(this._tmp, attr)) { - return this._tmp[attr]; - } - if (this._start === true && this._hass[attr]) { - delete this._hass[attr]; - switch (attr) { - case "default": - break; - case "current": - break; - default : - this._gets.push(attr); - break; + dt = BI.str2Date(str, "HH:mm:ss"); + if (!BI.isInvalidDate(dt)) { + return dt; } + return new Date(); } - if (_.has(this.attributes, attr)) { - return this.attributes[attr]; - } - var sta = _.result(this, "_static"); - return BI.isFunction(sta[attr]) ? sta[attr].apply(this, BI.values(arguments).slice(1)) : sta[attr]; - }, + }; - get: function () { - return BI.deepClone(this.cat.apply(this, arguments)); - }, +// 判断是否是无效的日期 + BI.isInvalidDate = function (date) { + return date == "Invalid Date" || date == "NaN"; + }; - set: function (key, val, options) { - if (this._start === true || this._changing_ === true) { - this._F.push({f: this.set, arg: arguments}); - return this; - } - return BI.Model.superclass.set.apply(this, arguments); - }, - unset: function (attr, options) { - var self = this; - BI.each(this._childs, function (key, model) { - key = key + ""; - var keys = key.split('.'); - if (_.isEqual(attr, keys[0])) { - delete self._childs[attr]; - if (!BI.isArray(model)) { - model = [model]; + /** + * 科学计数格式 + */ + BI._eFormat = function (text, fmt) { + var e = fmt.indexOf("E"); + var eleft = fmt.substr(0, e), eright = fmt.substr(e + 1); + if (/^[0\.-]+$/.test(text)) { + text = BI._numberFormat(0.0, eleft) + 'E' + BI._numberFormat(0, eright) + } else { + var isNegative = text < 0; + if (isNegative) { + text = text.substr(1); + } + var elvl = (eleft.split('.')[0] || '').length; + var point = text.indexOf("."); + if (point < 0) { + point = text.length; + } + var i = 0; //第一个不为0的数的位置 + text = text.replace('.', ''); + for (var len = text.length; i < len; i++) { + var ech = text.charAt(i); + if (ech <= '9' && ech >= '1') { + break; } - BI.each(model, function (i, m) { - m.trigger("unset"); - }); } - }); - return BI.Model.superclass.unset.apply(this, arguments); - }, - - tmp: function (key, val, options) { - if (this._start === true || this._changing_ === true) { - this._F.push({f: this.tmp, arg: arguments}); - return this; - } - var attr, attrs, unset, changes, silent, changing, changed, prev, current; - if (key == null) return this; - if (typeof key === 'object') { - attrs = key; - options = val; - } else { - (attrs = {})[key] = val; - } - options || (options = {}); - - unset = options.unset; - silent = options.silent; - changes = []; - changing = this._changingTmp; - this._changingTmp = true; - - if (!changing) { - this._previousTmp = _.clone(this._tmp); - this.changedTmp = {}; - } - if (!this._previousTmp) { - this._previousTmp = _.clone(this._tmp); - } - current = this._tmp, prev = this._previousTmp; - - for (attr in attrs) { - val = attrs[attr]; - if (!_.isEqual(current[attr], val)) changes.push(attr); - if (!_.isEqual(prev[attr], val)) { - this.changedTmp[attr] = val; + var right = point - i - elvl; + var left = text.substr(i, elvl); + var dis = i + elvl - text.length; + if (dis > 0) { + //末位补全0 + for (var k = 0; k < dis; k++) { + left += '0'; + } } else { - delete this.changedTmp[attr]; + left += '.' + text.substr(i + elvl); } - unset ? delete current[attr] : current[attr] = val; - } - - if (!silent) { - if (changes.length) this._pendingTmp = options; - for (var i = 0, length = changes.length; i < length; i++) { - this.trigger('change:' + changes[i], this, current[changes[i]], options); + left = left.replace(/^[0]+/, ''); + if (right < 0 && eright.indexOf('-') < 0) { + eright += ';-' + eright; + } + text = BI._numberFormat(left, eleft) + 'E' + BI._numberFormat(right, eright); + if (isNegative) { + text = '-' + text; } } + return text; + }; +})(); +/** + * 事件集合 + * @class BI.Events + */ +_.extend(BI, { + Events: { - if (changing) return this; - changed = BI.clone(this.changedTmp); - if (!silent) { - while (this._pendingTmp) { - options = this._pendingTmp; - this._pendingTmp = false; - this.trigger('change', changed, prev, this, options); - } - } - this._pendingTmp = false; - this._changingTmp = false; - if (!silent && changes.length) this.trigger("changed", changed, prev, this, options); - return this; - }, - - untmp: function (attr, options) { - var self = this; - BI.each(this._childs, function (key, model) { - key = key + ""; - var keys = key.split('.'); - if (_.isEqual(attr, keys[0])) { - delete self._childs[attr]; - if (!BI.isArray(model)) { - model = [model]; - } - BI.each(model, function (i, m) { - m.trigger("unset"); - }); - } - }); - return this.tmp(attr, void 0, _.extend({}, options, {unset: true})); - }, + /** + * @static + * @property keydown事件 + */ + KEYDOWN: "_KEYDOWN", - cancel: function (options) { - var self = this; - var tmp = BI.clone(this._tmp); - this._tmp = {}; - BI.each(tmp, function (k) { - self.untmp(k, options); - }); - }, + /** + * @static + * @property 回撤事件 + */ + BACKSPACE: "_BACKSPACE", - submit: function () { - var tmp = BI.clone(this._tmp); - this._tmp = {}; - this.set(tmp); - return this; - }, + /** + * @static + * @property 空格事件 + */ + SPACE: "_SPACE", - urlRoot: function () { - return BI.servletURL; - }, + /** + * @static + * @property 回车事件 + */ + ENTER: "_ENTER", - parse: function (data) { - return data; - }, + /** + * @static + * @property 确定事件 + */ + CONFIRM: '_CONFIRM', - setEditing: function (edit) { - this._editing = edit; - }, + /** + * @static + * @property 错误事件 + */ + ERROR: '_ERROR', - getEditing: function () { - if (this._start !== true) { - throw new Error("getEditing函数只允许在local中调用"); - } - return this._editing; - }, + /** + * @static + * @property 暂停事件 + */ + PAUSE: '_PAUSE', - local: function () { + /** + * @static + * @property destroy事件 + */ + DESTROY: '_DESTROY', - }, + /** + * @static + * @property 清除选择 + */ + CLEAR: '_CLEAR', - load: function (data) { + /** + * @static + * @property 添加数据 + */ + ADD: '_ADD', - }, + /** + * @static + * @property 正在编辑状态事件 + */ + EDITING: '_EDITING', - refresh: function () { + /** + * @static + * @property 空状态事件 + */ + EMPTY: '_EMPTY', - }, + /** + * @static + * @property 显示隐藏事件 + */ + VIEW: '_VIEW', - /** - * 更新整个model - */ - updateURL: function () { + /** + * @static + * @property 窗体改变大小 + */ + RESIZE: "_RESIZE", - }, - /** - * 添加一个元素或删除一个元素或修改一个元素 - */ - patchURL: function () { + /** + * @static + * @property 编辑前事件 + */ + BEFOREEDIT: '_BEFOREEDIT', - }, - /** - * 删除整个model, destroy方法调用 - */ - deleteURL: function () { + /** + * @static + * @property 编辑后事件 + */ + AFTEREDIT: '_AFTEREDIT', - }, - /** - * 读取model - */ - readURL: function () { + /** + * @static + * @property 开始编辑事件 + */ + STARTEDIT: '_STARTEDIT', - }, + /** + * @static + * @property 停止编辑事件 + */ + STOPEDIT: '_STOPEDIT', - read: function (options) { - if (this._start == true || this._changing_ === true) { - this._F.push({f: this.read, arg: arguments}); - return; - } - this._read(options); - }, + /** + * @static + * @property 值改变事件 + */ + CHANGE: '_CHANGE', - update: function (options) { - if (this._start == true || this._changing_ === true) { - this._F.push({f: this.update, arg: arguments}); - return; - } - this._save(null, options); - }, + /** + * @static + * @property 下拉弹出菜单事件 + */ + EXPAND: '_EXPAND', - patch: function (options) { - if (this._start == true || this._changing_ === true) { - this._F.push({f: this.patch, arg: arguments}); - return; - } - this._save(null, BI.extend({}, options, { - patch: true - })); - } -});/** - * @class BI.View - * @extends BI.V - * @type {*|void|Object} - */ -BI.View = BI.inherit(BI.V, { + /** + * @static + * @property 关闭下拉菜单事件 + */ + COLLAPSE: '_COLLAPSE', - _init: function () { - BI.View.superclass._init.apply(this, arguments); - var self = this; - this.listenTo(this.model, "change:current", function (obj, val) { - if (BI.isNotNull(val) && val.length > 0) { - this.refresh(val); - } - }).listenTo(this.model, "change", function (changed) { - this.delegateEvents(); - }).listenTo(this.model, "changed", function (changed, prev, context, options) { - if (BI.has(changed, "current") && BI.size(changed) > 1) { - throw new Error("refresh操作不能调用set操作"); - } - var notLocal = !BI.has(changed, "current") && !this.local() && this.notifyParent().notify(); - this.model.actionEnd() && this.actionEnd(); - this.model._changing_ = true; - notLocal && !BI.isEmpty(changed) && this.change(changed, prev, context, options); - this.model._changing_ = false; - this.model.actionEnd() && this.actionEnd(); - }).listenTo(this.model, "destroy", function () { - this.destroy(); - }).listenTo(this.model, "unset", function () { - this.destroy(); - }).listenTo(this.model, "splice", function (arg) { - this.splice.apply(this, arg); - }).listenTo(this.model, "duplicate", function (arg) { - this.duplicate.apply(this, arg); - }); - this._F = []; - var flatten = ["_init", "_defaultConfig", "_vessel", "_render", "getName", "listenEnd", "local", "refresh", "load", "change"]; - flatten = BI.makeObject(flatten, true); - BI.each(this.constructor.caller.caller.prototype, function (key) { - if (flatten[key]) { - return; - } - var f = self[key]; - if (BI.isFunction(f)) { - self[key] = BI.bind(function () { - if (this.model._start === true) { - this._F.push({f: f, arg: arguments}); - return; - } - return f.apply(this, arguments); - }, self); - } - }) - }, + /** + * @static + * @property 回调事件 + */ + CALLBACK: '_CALLBACK', - change: function (changed, prev) { + /** + * @static + * @property 点击事件 + */ + CLICK: '_CLICK', - }, + /** + * @static + * @property 状态改变事件，一般是用在复选按钮和单选按钮 + */ + STATECHANGE: '_STATECHANGE', - actionEnd: function () { - var self = this; - var _F = this._F.slice(0); - this._F = []; - BI.each(_F, function (i, f) { - f.f.apply(self, f.arg); - }); - return this; - }, + /** + * @static + * @property 状态改变前事件 + */ + BEFORESTATECHANGE: '_BEFORESTATECHANGE', - delegateEvents: function (events) { - if (!(events || (events = BI.deepClone(_.result(this, 'events'))))) return this; - var delegateEventSplitter = /^(\S+)\s*(.*)$/; - for (var key in events) { - var method = events[key]; - if (!_.isFunction(method)) method = this[events[key]]; - if (!method) continue; - var match = key.match(delegateEventSplitter); - var ev = true; - switch (match[1]) { - case "draggable": - break; - case "droppable": - break; - case "sortable": - break; - case "resizable": - break; - case "hover": - break; - default : - ev = false; - break; - } - var off = new BI.OffList({ - event: match[1] + '.delegateEvents' + this.cid - }); + /** + * @static + * @property 初始化事件 + */ + INIT: '_INIT', - var keys = match[2].split('.'); - var handle = keys[1]; - var bind = ev ? new BI.EventList({ - event: match[1], - handle: handle, - callback: BI.bind(method, this) - }) : new BI.ListenerList({ - event: match[1] + '.delegateEvents' + this.cid, - handle: handle, - callback: BI.bind(method, this), - context: this - }); + /** + * @static + * @property 初始化后事件 + */ + AFTERINIT: '_AFTERINIT', - var list = []; - if (this[keys[0]] && (this[keys[0]] instanceof $ || this[keys[0]].element instanceof $)) { - list = [this[keys[0]]] - delete events[key]; - } else if (BI.isArray(this[keys[0]]) || BI.isPlainObject(this[keys[0]])) { - list = this[keys[0]] - delete events[key]; - } - off.populate(list); - bind.populate(list); - } - return BI.View.superclass.delegateEvents.apply(this, [events]); - }, + /** + * @static + * @property 滚动条滚动事件 + */ + SCROLL: '_SCROLL', - _vessel: function () { - this._cardLayouts = {}; - this._cardLayouts[this.getName()] = new BI.CardLayout({ - element: this - }); - var vessel = BI.createWidget(); - this._cardLayouts[this.getName()].addCardByName(this.getName(), vessel); - return vessel; - }, - render: function (vessel) { - return this; - }, + /** + * @static + * @property 开始加载事件 + */ + STARTLOAD: '_STARTLOAD', - /** - * 创建儿子所在容器 - * @param key - * @param vessel - * @param options isLayer:是否是弹出层, defaultShowName:默认显示项 - * @returns {BI.View} - */ - addSubVessel: function (key, vessel, options) { - options || (options = {}); - this._cardLayouts || (this._cardLayouts = {}); - var id = key + this.cid; - options.isLayer && (vessel = BI.Layers.has(id) ? BI.Layers.get(id) : BI.Layers.create(id, vessel)); - if (this._cardLayouts[key]) { - options.defaultShowName && this._cardLayouts[key].setDefaultShowName(options.defaultShowName); - return this; - } - this._cardLayouts[key] = BI.createWidget({ - type: "bi.card", - element: vessel, - defaultShowName: options.defaultShowName - }); - return this; - }, + /** + * @static + * @property 加载后事件 + */ + AFTERLOAD: '_AFTERLOAD', - removeSubVessel: function (key) { - var self = this, id = key + this.cid; - BI.Layers.remove(id); - var cardNames = this._cardLayouts[key] && this._cardLayouts[key].getAllCardNames(); - BI.each(cardNames, function (i, name) { - delete self._cards[name]; - }); - this._cardLayouts[key] && this._cardLayouts[key].destroy(); - return this; - }, - createView: function (url, modelData, viewData) { - return BI.Factory.createView(url, this.get(url), modelData, viewData); - }, + /** + * @static + * @property 提交前事件 + */ + BS: 'beforesubmit', - /** - * 跳转到指定的card - * @param cardName - */ - skipTo: function (cardName, layout, modelData, viewData, options) { - if (this.model._start === true || this._changing_ === true) { - this._F.push({f: this.skipTo, arg: arguments}); - return this; - } - var self = this, isValid = BI.isKey(modelData), data = void 0; - BI.isKey(layout) && (layout = layout + ""); - layout = layout || this.getName(); - options || (options = {}); - if (isValid) { - modelData = modelData + "";//避免modelData是数字 - var keys = modelData.split('.'); - BI.each(keys, function (i, k) { - if (i === 0) { - data = self.model.get(k) || {}; - } else { - data = data[k] || {}; - } - }); - data.id = options.id || keys[keys.length - 1]; - } else { - data = modelData; - } - BI.extend(data, options.data); - var action = options.action || new BI.ShowAction(); - var cardLayout = this._cardLayouts[layout]; - if (!cardLayout) { - return this; - } - cardLayout.setVisible(true); - if (BI.isKey(cardName) && !cardLayout.isCardExisted(cardName)) { - var view = this.createView(this.rootURL + "/" + cardName, data, viewData); - isValid && this.model.addChild(modelData, view.model); - view.listenTo(view.model, "destroy", function () { - delete self._cards[cardName]; - cardLayout.deleteCardByName(cardName); - if (cardLayout.isAllCardHide()) { - cardLayout.setVisible(false); - BI.Layers.hide(layout + self.cid); - } - }).listenTo(view.model, "unset", function () { - delete self._cards[cardName]; - cardLayout.deleteCardByName(cardName); - }); - cardLayout.addCardByName(cardName, view); - this._cards || (this._cards = {}); - this._cards[cardName] = view; - data = {}; - this.on("end:" + view.cid, function () { - var isNew = false, t, keys; - if (isValid) { - keys = modelData.split('.'); - BI.each(keys, function (i, k) { - if (i === 0) { - t = self.model.get(k) || (isNew = true); - } else { - t = t[k] || (isNew = true); - } - }); - } - if (isNew) { - delete self._cards[cardName]; - self.model.removeChild(modelData, view.model); - cardLayout.deleteCardByName(cardName); - view.destroy(); - cardLayout.setVisible(false); - } - action.actionBack(view, null, function () { - if (cardLayout.isAllCardHide()) { - cardLayout.setVisible(false); - BI.Layers.hide(layout + self.cid); - } - !isNew && (self.listenEnd.apply(self, isValid ? keys : [modelData]) !== false) && self.populate(); - }) - }).on("change:" + view.cid, _.bind(this.notifyParent, this)); - } - BI.isKey(cardName) && BI.Layers.show(layout + this.cid); - cardLayout.showCardByName(cardName, action, function () { - BI.isKey(cardName) && self._cards[cardName].populate(data, options); - }); - !BI.isKey(cardName) && BI.Layers.hide(layout + this.cid); - return this._cards[cardName]; - }, + /** + * @static + * @property 提交后事件 + */ + AS: 'aftersubmit', - listenEnd: function (key1, key2, key3) { - return this; - }, + /** + * @static + * @property 提交完成事件 + */ + SC: 'submitcomplete', - /** - * 告诉父亲我的操作结束了，后面的事情任由父亲处置 - * @param force 强制下次再次进入该节点时不进行刷新操作， 默认执行刷新 - * @returns {BI.View} - */ - notifyParentEnd: function (force) { - this.parent && this.parent.trigger("end:" + this.cid); - this.trigger("end"); - !force && this.notify(); - return this; - }, + /** + * @static + * @property 提交失败事件 + */ + SF: 'submitfailure', - /** - * 通知父亲我的数据发生了变化 - */ - notifyParent: function () { - this.parent && this.parent.notify().trigger("change:" + this.cid); - return this; - }, + /** + * @static + * @property 提交成功事件 + */ + SS: 'submitsuccess', - /** - * 告诉Model数据改变了 - */ - notify: function () { - this.model.unset("current", {silent: true}); - return this; - }, + /** + * @static + * @property 校验提交前事件 + */ + BVW: 'beforeverifywrite', - getName: function () { - return "VIEW" - }, + /** + * @static + * @property 校验提交后事件 + */ + AVW: 'afterverifywrite', - /** - * 全局刷新 - * @param current - */ - refresh: function (current) { - }, - /** - * 局部刷新 - */ - local: function () { - return false; - }, + /** + * @static + * @property 校验后事件 + */ + AV: 'afterverify', - load: function (data) { + /** + * @static + * @property 填报前事件 + */ + BW: 'beforewrite', - }, + /** + * @static + * @property 填报后事件 + */ + AW: 'afterwrite', - readData: function (force, options) { - options || (options = {}); - var self = this; - var args = [].slice.call(arguments, 2); - if (!force && this._readed === true) {//只从后台获取一次数据 - callback(this.model.toJSON()); - return; - } - //采用静默方式读数据,该数据变化不引起data的change事件触发 - var success = options.success; - this.read(BI.extend({ - silent: true - }, options, { - success: function (data, model) { - callback(data); - !force && (self._readed = true); - self.delegateEvents(); - success && success(data, model); - } - })); - function callback(data) { - self.model.load(data); - self.load(data); - BI.each(args, function (i, arg) { - if (BI.isFunction(arg)) { - arg.apply(self, [data]); - } - }) - } - }, + /** + * @static + * @property 填报成功事件 + */ + WS: 'writesuccess', - //处理model的通用方法 - cat: function () { - return this.model.cat.apply(this.model, arguments); - }, + /** + * @static + * @property 填报失败事件 + */ + WF: 'writefailure', - get: function () { - return this.model.get.apply(this.model, arguments); - }, + /** + * @static + * @property 添加行前事件 + */ + BA: 'beforeappend', - set: function () { - return this.model.set.apply(this.model, arguments); - }, + /** + * @static + * @property 添加行后事件 + */ + AA: 'afterappend', - has: function () { - return this.model.has.apply(this.model, arguments); - }, + /** + * @static + * @property 删除行前事件 + */ + BD: 'beforedelete', - getEditing: function () { - return this.model.getEditing(); - }, + /** + * @static + * @property 删除行后事件 + */ + AD: 'beforedelete', - read: function (options) { - this.model.read(options) - }, + /** + * @static + * @property 未提交离开事件 + */ + UC: 'unloadcheck', - update: function (options) { - this.model.update(options); - }, - patch: function (options) { - this.model.patch(options); - }, + /** + * @static + * @property PDF导出前事件 + */ + BTOPDF: 'beforetopdf', - reading: function (options) { - var self = this; - var name = BI.UUID(); - this.read(BI.extend({}, options, { - beforeSend: function () { - var loading = BI.createWidget({ - type: 'bi.vertical', - items: [{ - type: "bi.layout", - height: 30, - cls: "loading-background" - }], - element: BI.Maskers.make(name, self) - }); - loading.setVisible(true); - }, - complete: function (data) { - options.complete && options.complete(data); - BI.Maskers.remove(name); - } - })); - }, + /** + * @static + * @property PDF导出后事件 + */ + ATOPDF: 'aftertopdf', - updating: function (options) { - var self = this; - var name = BI.UUID(); - this.update(BI.extend({}, options, { - noset: true, - beforeSend: function () { - var loading = BI.createWidget({ - type: 'bi.vertical', - items: [{ - type: "bi.layout", - height: 30, - cls: "loading-background" - }], - element: BI.Maskers.make(name, self) - }); - loading.setVisible(true); - }, - complete: function (data) { - options.complete && options.complete(data); - BI.Maskers.remove(name); - } - })); - }, + /** + * @static + * @property Excel导出前事件 + */ + BTOEXCEL: 'beforetoexcel', - patching: function (options) { - var self = this; - var name = BI.UUID(); - this.patch(BI.extend({}, options, { - noset: true, - beforeSend: function () { - var loading = BI.createWidget({ - type: 'bi.vertical', - items: [{ - type: "bi.layout", - height: 30, - cls: "loading-background" - }], - element: BI.Maskers.make(name, self) - }); - loading.setVisible(true); - }, - complete: function (data) { - options.complete && options.complete(data); - BI.Maskers.remove(name); - } - })); - }, - - populate: function (modelData, options) { - var self = this; - options || (options = {}); - if (options.force === true) { - this.notify(); - } - if (this._cardLayouts && this._cardLayouts[this.getName()]) { - this._cardLayouts[this.getName()].showCardByName(this.getName()); - } - //BI.each(this._cardLayouts, function (key, layout) { - // layout.showCardByName(layout.getDefaultShowName() || self.getName()); - //}); - //BI.each(this._cards, function (i, card) { - // card.notify && card.notify(); - //}); - if (this._F.length > 0) { - throw new Error("流程错误"); - } - if (options.force === true) { - this.model.set(modelData, options).set({current: this.model.get("default")}); - return; - } - if (options.force === false) { - this.model.set(modelData); - return; - } - var filter = BI.clone(modelData || {}); - delete filter.id; - var contains = BI.has(this.model.toJSON(), _.keys(filter)); - var match = BI.isEmpty(filter) || (contains && this.model.matches(modelData)); - if (match === true) { - this.model.set({current: this.model.get("default")}); - } else if (contains === false) { - this.model.set(modelData); - } else { - this.model.set(modelData, options).set({current: this.model.get("default")}); - } - }, + /** + * @static + * @property Excel导出后事件 + */ + ATOEXCEL: 'aftertoexcel', - //删除子节点触发 - splice: function (old, key1, key2, key3) { + /** + * @static + * @property Word导出前事件 + */ + BTOWORD: 'beforetoword', - }, + /** + * @static + * @property Word导出后事件 + */ + ATOWORD: 'aftertoword', - //复制子节点触发 - duplicate: function (copy, key1, key2, key3) { + /** + * @static + * @property 图片导出前事件 + */ + BTOIMAGE: 'beforetoimage', - }, + /** + * @static + * @property 图片导出后事件 + */ + ATOIMAGE: 'aftertoimage', - _unMount: function () { - BI.each(this._cardLayouts, function (name, card) { - card && card._unMount(); - }); - delete this._cardLayouts; - delete this._cards; - this.off(); - this.destroyed(); - }, + /** + * @static + * @property HTML导出前事件 + */ + BTOHTML: 'beforetohtml', - destroy: function () { - BI.each(this._cardLayouts, function (name, card) { - card && card._unMount(); - }); - delete this._cardLayouts; - delete this._cards; - this.destroyed(); - this.remove(); - this.trigger(BI.Events.DESTROY); - this.off(); - }, + /** + * @static + * @property HTML导出后事件 + */ + ATOHTML: 'aftertohtml', - destroyed: function () { + /** + * @static + * @property Excel导入前事件 + */ + BIMEXCEL: 'beforeimportexcel', - } -});(function () { + /** + * @static + * @property Excel导出后事件 + */ + AIMEXCEL: 'afterimportexcel', - var kv = {}; // alex:键(编辑器简称,如text)值(也是一个字符串,如FR.TextEditor)对 - BI.shortcut = function (xtype, cls) { - if (kv[xtype] != null) { - throw ("shortcut:[" + xtype + "] has been registed"); - } - kv[xtype] = cls; - _.extend(cls.prototype, { - xtype: xtype - }) - }; + /** + * @static + * @property PDF打印前事件 + */ + BPDFPRINT: 'beforepdfprint', - // 根据配置属性生成widget - var createWidget = function (config) { - if (config['classType']) { - return new (new Function('return ' + config['classType'] + ';')())(config); - } + /** + * @static + * @property PDF打印后事件 + */ + APDFPRINT: 'afterpdfprint', - if (!config.type) { + /** + * @static + * @property Flash打印前事件 + */ + BFLASHPRINT: 'beforeflashprint', - } - var xtype = config.type.toLowerCase(); - var cls = kv[xtype]; - return new cls(config); - }; + /** + * @static + * @property Flash打印后事件 + */ + AFLASHPRINT: 'afterflashprint', - BI.createWidget = function (item, options) { - var el; - options || (options = {}); - if (BI.isEmpty(item) && BI.isEmpty(options)) { - return BI.createWidget({ - type: "bi.layout" - }); - } - if (BI.isWidget(item)) { - return item; - } - if (item && (item.type || options.type)) { - el = BI.extend({}, options, item); - return BI.Plugin.getObject(el.type, createWidget(BI.Plugin.getWidget(el.type, el))); - } - if (item && item.el && (item.el.type || options.type)) { - el = BI.extend({}, options, item.el); - return BI.Plugin.getObject(el.type, createWidget(BI.Plugin.getWidget(el.type, el))); - } - if (item && BI.isWidget(item.el)) { - return item.el; - } - throw new Error('无法根据item创建组件'); - } + /** + * @static + * @property Applet打印前事件 + */ + BAPPLETPRINT: 'beforeappletprint', -})();BI.Plugin = BI.Plugin || {}; -; -(function () { - var _WidgetsPlugin = {}; - var _ObjectPlugin = {}; - BI.extend(BI.Plugin, { + /** + * @static + * @property Applet打印后事件 + */ + AAPPLETPRINT: 'afterappletprint', - getWidget: function (type, options) { - if (_WidgetsPlugin[type]) { - var res; - for (var i = _WidgetsPlugin[type].length-1; i >=0; i--) { - if (res = _WidgetsPlugin[type][i](options)) { - return res; - } - } - } - return options; - }, + /** + * @static + * @property 服务器打印前事件 + */ + BSEVERPRINT: 'beforeserverprint', - registerWidget: function (type, fn) { - if (!_WidgetsPlugin[type]) { - _WidgetsPlugin[type] = []; - } - if (_WidgetsPlugin[type].length > 0) { - console.log("组件已经注册过了!"); - } - _WidgetsPlugin[type].push(fn); - }, + /** + * @static + * @property 服务器打印后事件 + */ + ASERVERPRINT: 'afterserverprint', - relieveWidget: function (type) { - delete _WidgetsPlugin[type]; - }, + /** + * @static + * @property 邮件发送前事件 + */ + BEMAIL: 'beforeemail', - getObject: function (type, object) { - if (_ObjectPlugin[type]) { - var res; - for (var i = 0, len = _ObjectPlugin[type].length; i < len; i++) { - res = _ObjectPlugin[type][i](object); - } - } - return res || object; - }, - - registerObject: function (type, fn) { - if (!_ObjectPlugin[type]) { - _ObjectPlugin[type] = []; - } - if (_ObjectPlugin[type].length > 0) { - console.log("对象已经注册过了!"); - } - _ObjectPlugin[type].push(fn); - }, + /** + * @static + * @property 邮件发送后事件 + */ + AEMAIL: 'afteremail' + } +});/** + * 常量 + */ - relieveObject: function (type) { - delete _ObjectPlugin[type]; - } - }); -})();/** - * guy - * 控制器 - * Controller层超类 - * @class BI.Controller - * @extends BI.OB +_.extend(BI, { + MAX: 0xfffffffffffffff, + MIN: -0xfffffffffffffff, + EVENT_RESPONSE_TIME: 200, + zIndex_layer: 1e5, + zIndex_floatbox: 1e6, + zIndex_popup: 1e7, + zIndex_masker: 1e8, + zIndex_tip: 1e9, + emptyStr: "", + emptyFn: function () { + }, + empty: null, + KeyCode: { + BACKSPACE: 8, + COMMA: 188, + DELETE: 46, + DOWN: 40, + END: 35, + ENTER: 13, + ESCAPE: 27, + HOME: 36, + LEFT: 37, + NUMPAD_ADD: 107, + NUMPAD_DECIMAL: 110, + NUMPAD_DIVIDE: 111, + NUMPAD_ENTER: 108, + NUMPAD_MULTIPLY: 106, + NUMPAD_SUBTRACT: 109, + PAGE_DOWN: 34, + PAGE_UP: 33, + PERIOD: 190, + RIGHT: 39, + SPACE: 32, + TAB: 9, + UP: 38 + }, + Status: { + SUCCESS: 1, + WRONG: 2, + START: 3, + END: 4, + WAITING: 5, + READY: 6, + RUNNING: 7, + OUTOFBOUNDS: 8, + NULL: -1 + }, + Direction: { + Top: "top", + Bottom: "bottom", + Left: "left", + Right: "right", + Custom: "custom" + }, + Axis: { + Vertical: "vertical", + Horizontal: "horizontal" + }, + Selection: { + Default: -999, + None: -1, + Single: 0, + Multi: 1, + All: 2 + }, + HorizontalAlign: { + Left: "left", + Right: "right", + Center: "center" + }, + VerticalAlign: { + Middle: "middle", + Top: "top", + Bottom: "bottom" + } +});/** + * 客户端观察者，主要处理事件的添加、删除、执行等 + * @class BI.OB * @abstract */ -BI.Controller = BI.inherit(BI.OB, { - _defaultConfig: function() { - return BI.extend(BI.Controller.superclass._defaultConfig.apply(this, arguments), { +BI.OB = function (config) { + var props = this.props; + if (BI.isFunction(this.props)) { + props = this.props(config); + } + this.options = $.extend(this._defaultConfig(config), props, config); + this._init(); + this._initRef(); +}; +$.extend(BI.OB.prototype, { + props: {}, + init: null, - }) + _defaultConfig: function (config) { + return {}; }, - _init : function() { - BI.Controller.superclass._init.apply(this, arguments); + + _init: function () { + this._initListeners(); + this.init && this.init(); }, - destroy: function(){ + _initListeners: function () { + var self = this; + if (this.options.listeners != null) { + $.each(this.options.listeners, function (i, lis) { + (lis.target ? lis.target : self)[lis.once ? 'once' : 'on'] + (lis.eventName, _.bind(lis.action, self)) + }); + delete this.options.listeners; + } + }, - } -}); -BI.Controller.EVENT_CHANGE = "__EVENT_CHANGE__";/** - * 对数组对象的扩展 - * @class Array - */ -$.extend(Array.prototype, { - contains: function (o) { - return this.indexOf(o) > -1; + //获得一个当前对象的引用 + _initRef: function () { + if (this.options.ref) { + this.options.ref.call(this, this); + } }, - /** - * 检查指定的值是否在数组中 - * @param {Object} o 要检查的值 - * @return {Number} o在数组中的索引（如果不在数组中则返回-1） - */ - indexOf: function (o) { - for (var i = 0, len = this.length; i < len; i++) { - if (_.isEqual(o, this[i])) { - return i; - } + + _getEvents: function () { + if (!$.isArray(this.events)) { + this.events = [] } - return -1; + return this.events; }, /** - * 检查指定的值是否在数组中 - * ie67不支持数组的这个方法 - * @param {Object} o 要检查的值 - * @return {Number} o在数组中的索引（如果不在数组中则返回-1） + * 给观察者绑定一个事件 + * @param {String} eventName 事件的名字 + * @param {Function} fn 事件对应的执行函数 */ - lastIndexOf: function (o) { - for (var len = this.length, i = len - 1; i >= 0; i--) { - if (_.isEqual(o, this[i])) { - return i; - } + on: function (eventName, fn) { + eventName = eventName.toLowerCase(); + var fns = this._getEvents()[eventName]; + if (!$.isArray(fns)) { + fns = []; + this._getEvents()[eventName] = fns; } - return -1; + fns.push(fn); }, /** - * 从数组中移除指定的值，如果值不在数组中，则不产生任何效果 - * @param {Object} o 要移除的值 - * @return {Array} 移除制定值后的数组 + * 给观察者绑定一个只执行一次的事件 + * @param {String} eventName 事件的名字 + * @param {Function} fn 事件对应的执行函数 */ - remove: function (o) { - var index = this.indexOf(o); - if (index != -1) { - this.splice(index, 1); - } - return this; + once: function (eventName, fn) { + var proxy = function () { + fn.apply(this, arguments); + this.un(eventName, proxy); + }; + this.on(eventName, proxy); }, /** - * 移除数组中的所有元素 + * 解除观察者绑定的指定事件 + * @param {String} eventName 要解除绑定事件的名字 + * @param {Function} fn 事件对应的执行函数，该参数是可选的，没有该参数时，将解除绑定所有同名字的事件 */ - clear: function () { - while (this.length > 0) { - this.pop(); - } - } -}); + un: function (eventName, fn) { + eventName = eventName.toLowerCase(); -/** - * Array原型拓展 - * Created by wang on 15/6/23. - */ -!function () { - Array.prototype.pushArray = function (array) { - for (var i = 0; i < array.length; i++) { - this.push(array[i]); - } - }; - Array.prototype.pushDistinct = function (obj) { - if (!this.contains(obj)) { - this.push(obj); + /*alex:如果fn是null,就是把eventName上面所有方法都un掉*/ + if (fn == null) { + delete this._getEvents()[eventName]; + } else { + var fns = this._getEvents()[eventName]; + if ($.isArray(fns)) { + var newFns = []; + $.each(fns, function (idx, ifn) { + if (ifn != fn) { + newFns.push(ifn); + } + }) + this._getEvents()[eventName] = newFns; + } } - }; - Array.prototype.pushDistinctArray = function (array) { - for (var i = 0, len = array.length; i < len; i++) { - this.pushDistinct(array[i]); - } - }; -}(); - -/** - * 规定bi的数组分为两种，其中，value和type值为key值 - * 1、[{"text":1,"value":2,"children":[]}] - * 2、[{"name":1,"type":2,"children":[]}] - * guy - * 对数组的操作 - * @type {{}} - */ -ArrayUtils = {}; - -$.extend(ArrayUtils, { + }, /** - * 遍历方法 - * @param array - * @param back + * 清除观察者的所有事件绑定 */ - traversal: function (array, back) { - if (BI.isNull(array)) { - return; - } - var self = this; - BI.each(array, function (i, item) { - if (back(i, item) === BI.Status.END) { - return false; + purgeListeners: function () { + /*alex:清空events*/ + this.events = []; + }, + /** + * 触发绑定过的事件 + * + * @param {String} eventName 要触发的事件的名字 + * @returns {Boolean} 如果事件函数返回false，则返回false并中断其他同名事件的执行，否则执行所有的同名事件并返回true + */ + fireEvent: function () { + var eventName = arguments[0].toLowerCase(); + var fns = this._getEvents()[eventName]; + if (BI.isArray(fns)) { + if (BI.isArguments(arguments[1])) { + for (var i = 0; i < fns.length; i++) { + if (fns[i].apply(this, arguments[1]) === false) { + return false; + } + } + } else { + var args = Array.prototype.slice.call(arguments, 1); + for (var i = 0; i < fns.length; i++) { + if (fns[i].apply(this, args) === false) { + return false; + } + } } - self.traversal(item.children, back); + } + return true; + } +});/** + * Widget超类 + * @class BI.Widget + * @extends BI.OB + * + * @cfg {JSON} options 配置属性 + */ +BI.Widget = BI.inherit(BI.OB, { + _defaultConfig: function () { + return BI.extend(BI.Widget.superclass._defaultConfig.apply(this), { + root: false, + tagName: "div", + attributes: null, + data: null, + + tag: null, + disabled: false, + invisible: false, + invalid: false, + baseCls: "", + extraCls: "", + cls: "" }) }, - getAllChildNames: function (array) { - var names = []; - this.traversal(array, function (i, item) { - if (BI.isNotEmptyArray(item.children)) { - return BI.Status.RUNNING; - } - names.push(item.text || item.name); - }); - return names; + //生命周期函数 + beforeCreate: null, + + created: null, + + render: null, + + beforeMounted: null, + + mounted: null, + + update: null, + + destroyed: null, + + _init: function () { + BI.Widget.superclass._init.apply(this, arguments); + this.beforeCreate && this.beforeCreate(); + this._initRoot(); + this._initElementWidth(); + this._initElementHeight(); + this._initVisualEffects(); + this._initState(); + this._initElement(); + this.created && this.created(); }, /** - * 获取第一个子节点 - * @param array + * 初始化根节点 + * @private */ - getFirstChild: function (array) { - var first = {}; - this.traversal(array, function (i, item) { - if (BI.isNotEmptyArray(item.children)) { - return; + _initRoot: function () { + var o = this.options; + this.widgetName = o.widgetName || BI.uniqueId("widget"); + this._isRoot = o.root; + if (BI.isWidget(o.element)) { + if (o.element instanceof BI.Widget) { + this._parent = o.element; + this._parent.addWidget(this.widgetName, this); + } else { + this._isRoot = true; } - first = item; - return BI.Status.END; - }) - return first; + this.element = this.options.element.element; + } else if (o.element) { + this.element = $(o.element); + this._isRoot = true; + } else { + this.element = $(document.createElement(o.tagName)); + } + if (o.baseCls || o.extraCls || o.cls) { + this.element.addClass((o.baseCls || "") + " " + (o.extraCls || "") + " " + (o.cls || "")); + } + if (o.attributes) { + this.element.attr(o.attributes); + } + if (o.data) { + this.element.data(o.data); + } + this._children = {}; }, - /** - * 获取最后一个子节点 - * @param array - */ - getLastChild: function (array) { - var first = {}; - this.traversal(array, function (i, item) { - if (item.children && item.children.length > 0) { - return; - } - first = item; - }) - return first; + _initElementWidth: function () { + var o = this.options; + if (BI.isWidthOrHeight(o.width)) { + this.element.css("width", o.width); + } }, - getTextByValue: function (array, value) { - if (!array) { - return value; + _initElementHeight: function () { + var o = this.options; + if (BI.isWidthOrHeight(o.height)) { + this.element.css("height", o.height); } - var text = ""; - this.traversal(array, function (i, item) { - if (BI.isEqual(item.value, value)) { - text = item.text; - return BI.Status.END; - } - }); - return text; }, - getNameByType: function (array, type) { - if (!array) { - return type; + _initVisualEffects: function () { + var o = this.options; + if (o.invisible) { + this.element.hide(); + } + if (o.disabled || o.invalid) { + BI.nextTick(BI.bind(function () { + if (this.options.disabled) { + this.setEnable(false); + } + if (this.options.invalid) { + this.setValid(false); + } + }, this)); } - var name = ""; - this.traversal(array, function (i, item) { - if (BI.isEqual(item.type, type)) { - name = item.name; - return BI.Status.END; - } - }); - return name; }, - getItemByText: function (array, text) { - var res = void 0; - this.traversal(array, function (i, item) { - if (BI.isCapitalEqual(item.text, text)) { - res = item; - return BI.Status.END; - } - }); - return res; + _initState: function () { + this._isMounted = false; }, - getIndexByText: function (array, text) { - var res = -1; - this.traversal(array, function (i, item) { - if (BI.isCapitalEqual(item.text, text)) { - res = i; - return BI.Status.END; - } - }); - return res; + _initElement: function () { + var self = this; + var els = this.render && this.render(); + if (BI.isPlainObject(els)) { + els = [els]; + } + if (BI.isArray(els)) { + BI.each(els, function (i, el) { + BI.createWidget(el, { + element: self + }) + }) + } + // if (this._isRoot === true || !(this instanceof BI.Layout)) { + this._mount(); + // } }, - getItemByValue: function (array, value) { - var res = void 0; - this.traversal(array, function (i, item) { - if (BI.isEqual(item.value, value)) { - res = item; - return BI.Status.END; - } - }); - return res; + _setParent: function (parent) { + this._parent = parent; }, - getIndexByValue: function (array, value) { - var res = -1; - this.traversal(array, function (i, item) { - if (BI.isEqual(item.value, value)) { - res = i; - return BI.Status.END; - } + _mount: function () { + var self = this; + var isMounted = this._isMounted; + if (isMounted || !this.isVisible()) { + return; + } + if (this._isRoot === true) { + isMounted = true; + } else if (this._parent && this._parent._isMounted === true) { + isMounted = true; + } + if (!isMounted) { + return; + } + this.beforeMounted && this.beforeMounted(); + this._isMounted = true; + this._mountChildren(); + BI.each(this._children, function (i, widget) { + widget._mount && widget._mount(); }); - return res; + this.mounted && this.mounted(); }, - getItemByName: function (array, name) { - var res = void 0; - this.traversal(array, function (i, item) { - if (BI.isCapitalEqual(item.name, name)) { - res = item; - return BI.Status.END; + _mountChildren: function () { + var self = this; + var frag = document.createDocumentFragment(); + var hasChild = false; + BI.each(this._children, function (i, widget) { + if (widget.element !== self.element) { + frag.appendChild(widget.element[0]); + hasChild = true; } }); - return res; + if (hasChild === true) { + this.element.append(frag); + } }, - getIndexByName: function (array, name) { - var res = -1; - this.traversal(array, function (i, item) { - if (BI.isCapitalEqual(item.name, name)) { - res = i; - return BI.Status.END; - } + _unMount: function () { + BI.each(this._children, function (i, widget) { + widget._unMount && widget._unMount(); }); - return res; + this._children = {}; + this._parent = null; + this._isMounted = false; + this.purgeListeners(); + this.destroyed && this.destroyed(); }, - getItemByType: function (array, type) { - var res = void 0; - this.traversal(array, function (i, item) { - if (BI.isEqual(item.type, type)) { - res = item; - return BI.Status.END; - } - }); - return res; + setWidth: function (w) { + this.options.width = w; + this._initElementWidth(); }, - getIndexByType: function (array, type) { - var res = -1; - this.traversal(array, function (i, item) { - if (BI.isEqual(item.type, type)) { - res = i; - return BI.Status.END; - } - }); - return res; + setHeight: function (h) { + this.options.height = h; + this._initElementHeight(); }, - deleteItemByType: function (array, type) { - var item = this.getItemByType(array, type); - array.remove(item); + setEnable: function (enable) { + if (enable === true) { + this.options.disabled = false; + this.element.removeClass("base-disabled disabled"); + } else if (enable === false) { + this.options.disabled = true; + this.element.addClass("base-disabled disabled"); + } }, - deleteItemByName: function (array, name) { - var item = this.getItemByName(array, name); - array.remove(item); + setVisible: function (visible) { + if (visible === true) { + this.options.invisible = false; + this.element.show(); + this._mount(); + } else if (visible === false) { + this.options.invisible = true; + this.element.hide(); + } + this.fireEvent(BI.Events.VIEW, visible); }, - deleteItemByValue: function (array, value) { - var item = this.getItemByValue(array, value); - array.remove(item); - } -});/* - * 前端缓存 - */ -window.localStorage || (window.localStorage = { - items: {}, - setItem: function (k, v) { - BI.Cache.addCookie(k, v); + setValid: function (valid) { + this.options.invalid = !valid; + if (valid === true) { + this.element.removeClass("base-invalid invalid"); + } else if (valid === false) { + this.element.addClass("base-invalid invalid"); + } }, - getItem: function (k) { - return BI.Cache.getCookie(k); + + getWidth: function () { + return this.options.width; }, - removeItem: function (k) { - BI.Cache.deleteCookie(k); + + getHeight: function () { + return this.options.height; }, - key: function () { + isValid: function () { + return !this.options.invalid; }, - clear: function () { - this.items = {}; - } -}); -BI.Cache = { - _prefix: "bi", - setUsername: function (username) { - localStorage.setItem(BI.Cache._prefix + ".username", (username + "" || "").toUpperCase()); + + addWidget: function (name, widget) { + var self = this; + if (name instanceof BI.Widget) { + widget = name; + name = widget.getName(); + } + if(BI.isKey(name)){ + name = name + ""; + } + name = name || widget.getName() || BI.uniqueId("widget"); + if (this._children[name]) { + throw new Error("name has already been existed"); + } + widget._setParent && widget._setParent(this); + widget.on(BI.Events.DESTROY, function () { + delete self._children[name] + }); + return (this._children[name] = widget); }, - getUsername: function () { - return localStorage.getItem(BI.Cache._prefix + ".username") || ""; + + getWidgetByName: function (name) { + if (!BI.isKey(name) || name == this.getName()) { + return this; + } + name = name + ""; + var widget = void 0, other = {}; + BI.any(this._children, function (i, wi) { + if (i === name) { + widget = wi; + return true; + } + other[i] = wi; + }); + if (!widget) { + BI.any(other, function (i, wi) { + return (widget = wi.getWidgetByName(i)); + }); + } + return widget; }, - _getKeyPrefix: function () { - return BI.Cache.getUsername() + "." + BI.Cache._prefix + "."; + + removeWidget: function (nameOrWidget) { + var self = this; + if (BI.isWidget(nameOrWidget)) { + BI.each(this._children, function (name, widget) { + if (widget === nameOrWidget) { + delete self._children[name]; + } + }) + } else { + delete this._children[nameOrWidget]; + } }, - _generateKey: function (key) { - return BI.Cache._getKeyPrefix() + (key || ""); + + hasWidget: function (name) { + return this._children[name] != null; }, - getItem: function (key) { - return localStorage.getItem(BI.Cache._generateKey(key)); + + getName: function () { + return this.widgetName; }, - setItem: function (key, value) { - localStorage.setItem(BI.Cache._generateKey(key), value); + + setTag: function (tag) { + this.options.tag = tag; }, - removeItem: function (key) { - localStorage.removeItem(BI.Cache._generateKey(key)); + + getTag: function () { + return this.options.tag; }, - clear: function () { - for (var i = localStorage.length; i >= 0; i--) { - var key = localStorage.key(i); - if (key) { - if (key.indexOf(BI.Cache._getKeyPrefix()) === 0) { - localStorage.removeItem(key); - } - } + + attr: function (key, value) { + if (BI.isNotNull(value)) { + return this.options[key] = value; } + return this.options[key]; }, - keys: function () { - var result = []; - for (var i = localStorage.length; i >= 0; i--) { - var key = localStorage.key(i); - if (key) { - var prefix = BI.Cache._getKeyPrefix(); - if (key.indexOf(prefix) === 0) { - result[result.length] = key.substring(prefix.length); - } - } - } - return result; + + getText: function () { + }, - addCookie: function (name, value, path, expiresHours) { - var cookieString = name + "=" + escape(value); - // 判断是否设置过期时间 - if (expiresHours && expiresHours > 0) { - var date = new Date(); - date.setTime(date.getTime() + expiresHours * 3600 * 1000); - cookieString = cookieString + "; expires=" + date.toGMTString(); - } - if (path) { - cookieString = cookieString + "; path=" + path; - } - document.cookie = cookieString; - }, - getCookie: function (name) { - var arr, reg = new RegExp("(^| )" + name + "=([^;]*)(;|$)"); - if (arr = document.cookie.match(reg)) - return unescape(arr[2]); - else - return null; - }, - deleteCookie: function (name, path) { - var date = new Date(); - date.setTime(date.getTime() - 10000); - var cookieString = name + "=v; expires=" + date.toGMTString(); - if (path) { - cookieString = cookieString + "; path=" + path; - } - document.cookie = cookieString; - } -};// full day names -Date._DN = [BI.i18nText("BI-Sunday"), - BI.i18nText("BI-Monday"), - BI.i18nText("BI-Tuesday"), - BI.i18nText("BI-Wednesday"), - BI.i18nText("BI-Thursday"), - BI.i18nText("BI-Friday"), - BI.i18nText("BI-Saturday"), - BI.i18nText("BI-Sunday")]; + setText: function (text) { -// short day names -Date._SDN = ['', - '', - '', - '', - '', - '', - '', - '']; + }, -// Monday first, etc. -Date._FD = 1; + getValue: function () { -// full month names -Date._MN = [ - '', - '', - '', - '', - '', - '', - '', - '', - '', - '', - '', - '']; + }, -// short month names -Date._SMN = ['', - '', - '', - '', - '', - '', - '', - '', - '', - '', - '', - '']; + setValue: function (value) { -Date._QN = ["", BI.i18nText("BI-Quarter_1"), - BI.i18nText("BI-Quarter_2"), - BI.i18nText("BI-Quarter_3"), - BI.i18nText("BI-Quarter_4")]; + }, + isEnabled: function () { + return !this.options.disabled; + }, + isVisible: function () { + return !this.options.invisible; + }, -/** Adds the number of days array to the Date object. */ -Date._MD = [31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31]; + disable: function () { + this.setEnable(false); + }, -/** Constants used for time computations */ -Date.SECOND = 1000 /* milliseconds */; -Date.MINUTE = 60 * Date.SECOND; -Date.HOUR = 60 * Date.MINUTE; -Date.DAY = 24 * Date.HOUR; -Date.WEEK = 7 * Date.DAY; + enable: function () { + this.setEnable(true); + }, -/** Returns the number of days in the current month */ -Date.prototype.getMonthDays = function (month) { - var year = this.getFullYear(); - if (typeof month == "undefined") { - month = this.getMonth(); - } - if (((0 == (year % 4)) && ( (0 != (year % 100)) || (0 == (year % 400)))) && month == 1) { - return 29; - } else { - return Date._MD[month]; - } -}; + valid: function () { + this.setValid(true); + }, -/** Returns the number of day in the year. */ -Date.prototype.getDayOfYear = function () { - var now = new Date(this.getFullYear(), this.getMonth(), this.getDate(), 0, 0, 0); - var then = new Date(this.getFullYear(), 0, 0, 0, 0, 0); - var time = now - then; - return Math.floor(time / Date.DAY); -}; + invalid: function () { + this.setValid(false); + }, -/** Returns the number of the week in year, as defined in ISO 8601. */ -Date.prototype.getWeekNumber = function () { - var d = new Date(this.getFullYear(), this.getMonth(), this.getDate(), 0, 0, 0); - var DoW = d.getDay(); - d.setDate(d.getDate() - (DoW + 6) % 7 + 3); // Nearest Thu - var ms = d.valueOf(); // GMT - d.setMonth(0); - d.setDate(4); // Thu in Week 1 - return Math.round((ms - d.valueOf()) / (7 * 864e5)) + 1; -}; + invisible: function () { + this.setVisible(false); + }, -//离当前时间多少天的时间 -Date.prototype.getOffsetDate = function (offset) { - return new Date(this.getTime() + offset * 864e5); -}; + visible: function () { + this.setVisible(true); + }, -/** Checks date and time equality */ -Date.prototype.equalsTo = function (date) { - return ((this.getFullYear() == date.getFullYear()) && - (this.getMonth() == date.getMonth()) && - (this.getDate() == date.getDate()) && - (this.getHours() == date.getHours()) && - (this.getMinutes() == date.getMinutes()) && - (this.getSeconds() == date.getSeconds())); -}; + isolate: function () { + if (this._parent) { + this._parent.removeWidget(this); + BI.DOM.hang([this]); + } + }, -/** Set only the year, month, date parts (keep existing time) */ -Date.prototype.setDateOnly = function (date) { - var tmp = new Date(date); - this.setDate(1); - this.setFullYear(tmp.getFullYear()); - this.setMonth(tmp.getMonth()); - this.setDate(tmp.getDate()); -}; -/** Prints the date in a string according to the given format. */ -Date.prototype.print = function (str) { - var m = this.getMonth(); - var d = this.getDate(); - var y = this.getFullYear(); - var wn = this.getWeekNumber(); - var w = this.getDay(); - var s = {}; - var hr = this.getHours(); - var pm = (hr >= 12); - var ir = (pm) ? (hr - 12) : hr; - var dy = this.getDayOfYear(); - if (ir == 0) { - ir = 12; - } - var min = this.getMinutes(); - var sec = this.getSeconds(); - s["%a"] = Date._SDN[w]; // abbreviated weekday name [FIXME: I18N] - s["%A"] = Date._DN[w]; // full weekday name - s["%b"] = Date._SMN[m]; // abbreviated month name [FIXME: I18N] - s["%B"] = Date._MN[m]; // full month name - // FIXME: %c : preferred date and time representation for the current locale - s["%C"] = 1 + Math.floor(y / 100); // the century number - s["%d"] = (d < 10) ? ("0" + d) : d; // the day of the month (range 01 to 31) - s["%e"] = d; // the day of the month (range 1 to 31) - // FIXME: %D : american date style: %m/%d/%y - // FIXME: %E, %F, %G, %g, %h (man strftime) - s["%H"] = (hr < 10) ? ("0" + hr) : hr; // hour, range 00 to 23 (24h format) - s["%I"] = (ir < 10) ? ("0" + ir) : ir; // hour, range 01 to 12 (12h format) - s["%j"] = (dy < 100) ? ((dy < 10) ? ("00" + dy) : ("0" + dy)) : dy; // day of the year (range 001 to 366) - s["%k"] = hr; // hour, range 0 to 23 (24h format) - s["%l"] = ir; // hour, range 1 to 12 (12h format) - s["%X"] = (m < 9) ? ("0" + (1 + m)) : (1 + m); // month, range 01 to 12 - s["%x"] = m + 1 // month, range 1 to 12 - s["%M"] = (min < 10) ? ("0" + min) : min; // minute, range 00 to 59 - s["%n"] = "\n"; // a newline character - s["%p"] = pm ? "PM" : "AM"; - s["%P"] = pm ? "pm" : "am"; - // FIXME: %r : the time in am/pm notation %I:%M:%S %p - // FIXME: %R : the time in 24-hour notation %H:%M - s["%s"] = Math.floor(this.getTime() / 1000); - s["%S"] = (sec < 10) ? ("0" + sec) : sec; // seconds, range 00 to 59 - s["%t"] = "\t"; // a tab character - // FIXME: %T : the time in 24-hour notation (%H:%M:%S) - s["%U"] = s["%W"] = s["%V"] = (wn < 10) ? ("0" + wn) : wn; - s["%u"] = w + 1; // the day of the week (range 1 to 7, 1 = MON) - s["%w"] = w; // the day of the week (range 0 to 6, 0 = SUN) - // FIXME: %x : preferred date representation for the current locale without the time - // FIXME: %X : preferred time representation for the current locale without the date - s["%y"] = ('' + y).substr(2, 2); // year without the century (range 00 to 99) - s["%Y"] = y; // year with the century - s["%%"] = "%"; // a literal '%' character + empty: function () { + BI.each(this._children, function (i, widget) { + widget._unMount && widget._unMount(); + }); + this._children = {}; + this.element.empty(); + }, - var re = /%./g; - if (!BI.isKhtml()) { - return str.replace(re, function (par) { - return s[par] || par; + destroy: function () { + BI.each(this._children, function (i, widget) { + widget._unMount && widget._unMount(); }); + this._children = {}; + this._parent = null; + this._isMounted = false; + this.destroyed && this.destroyed(); + this.element.destroy(); + this.fireEvent(BI.Events.DESTROY); + this.purgeListeners(); } +});BI.Model = BI.inherit(BI.M, { + _defaultConfig: function () { + return { + "default": "just a default", + "current": void 0 + } + }, - var a = str.match(re); - for (var i = 0; i < a.length; i++) { - var tmp = s[a[i]]; - if (tmp) { - re = new RegExp(a[i], 'g'); - str = str.replace(re, tmp); - } - } + _static: function () { + return {}; + }, - return str; -}; + _init: function () { + BI.Model.superclass._init.apply(this, arguments); + this.on("change:current", function (obj, val) { + BI.isNotNull(val) && this.refresh(val); + }).on("change", function (changed, prev, context, options) { + if (this._start === true || BI.has(changed, "current")) { + return; + } + this.actionStart(); + if (!this.local()) { + !BI.has(this._tmp, BI.keys(changed)) && this.parent && this.parent._change(this); + this._changing_ = true; + this.change(changed, prev, context, options); + this._changing_ = false; + } + }); -/** - * 是否是闰年 - * @param year - * @returns {boolean} - */ -Date.isLeap = function (year) { - return (year % 4 === 0 && year % 100 !== 0) || year % 400 === 0; -}; + this._tmp = {};//过渡属性 -/** - * 检测是否在有效期 - * - * @param YY 年 - * @param MM 月 - * @param DD 日 - * @param minDate '1900-01-01' - * @param maxDate '2099-12-31' - * @returns {Array} 若无效返回无效状态 - */ -Date.checkVoid = function (YY, MM, DD, minDate, maxDate) { - var back = []; - YY = YY | 0; - MM = MM | 0; - DD = DD | 0; - minDate = BI.isString(minDate) ? minDate.match(/\d+/g) : minDate; - maxDate = BI.isString(maxDate) ? maxDate.match(/\d+/g) : maxDate; - if (YY < minDate[0]) { - back = ['y']; - } else if (YY > maxDate[0]) { - back = ['y', 1]; - } else if (YY >= minDate[0] && YY <= maxDate[0]) { - if (YY == minDate[0]) { - if (MM < minDate[1]) { - back = ['m']; - } else if (MM == minDate[1]) { - if (DD < minDate[2]) { - back = ['d']; - } - } + this._hass = {}; + this._gets = [];//记录交互行为 + this._start = false; + this._changing_ = false; + + this._read = BI.debounce(BI.bind(this.fetch, this), 30); + this._save = BI.debounce(BI.bind(this.save, this), 30); + this._F = []; + }, + + toJSON: function () { + var json = BI.Model.superclass.toJSON.apply(this, arguments); + delete json["baseCls"]; + delete json["current"]; + delete json["default"]; + delete json["parent"]; + delete json["rootURL"]; + delete json["id"]; + delete json["tag"]; + BI.each(this._gets, function (i, action) { + delete json[action]; + }); + return json; + }, + + copy: function () { + if (this._start === true || this._changing_ === true) { + this._F.push({f: this.copy, arg: arguments}); + return; } - if (YY == maxDate[0]) { - if (MM > maxDate[1]) { - back = ['m', 1]; - } else if (MM == maxDate[1]) { - if (DD > maxDate[2]) { - back = ['d', 1]; + this.trigger("copy"); + }, + //子节点的一个类似副本 + similar: function (value, key1, key2, key3) { + return value; + }, + + _map: function (child) { + var self = this; + var map = {}, current = {}; + var mapping = function (key, ch) { + key = key + ""; + if (key === "") { + return; + } + var keys = key.split('.'); + if (!map[keys[0]]) { + map[keys[0]] = self.get(keys[0]); + } + var parent = map, last = void 0; + BI.each(keys, function (i, k) { + last && (parent = parent[last] || (parent[last] = {})); + last = k; + }); + parent[last] = ch.toJSON(); + }; + BI.each(this._childs, function (key, chs) { + if (!BI.isArray(chs)) { + chs = [chs]; + } + BI.each(chs, function (i, ch) { + if (ch === child) { + current[key] = child; + return; } + //mapping(key, ch); + }) + }); + BI.each(current, function (key, ch) { + mapping(key, ch); + }); + var tmp = {}; + BI.each(this._tmp, function (k) { + if (map[k]) { + tmp[k] = map[k]; + delete map[k]; } - } - } - return back; -}; + }); + this.tmp(tmp); + return map; + }, -Date.checkLegal = function (str) { - var ar = str.match(/\d+/g); - var YY = ar[0] | 0, MM = ar[1] | 0, DD = ar[2] | 0; - if (ar.length <= 1) { - return true; - } - if (ar.length <= 2) { - return MM >= 1 && MM <= 12; - } - Date._MD[1] = Date.isLeap(YY) ? 29 : 28; - return MM >= 1 && MM <= 12 && DD <= Date._MD[MM - 1]; -}; + _change: function (child) { + this.set(this._map(child)); + return this; + }, -Date.parseDateTime = function (str, fmt) { - var today = new Date(); - var y = 0; - var m = 0; - var d = 1; - //wei : 对于fmt为‘YYYYMM’或者‘YYYYMMdd’的格式，str的值为类似'201111'的形式，因为年月之间没有分隔符，所以正则表达式分割无效，导致bug7376。 - var a = str.split(/\W+/); - if (fmt.toLowerCase() == '%y%x' || fmt.toLowerCase() == '%y%x%d') { - var yearlength = 4; - var otherlength = 2; - a[0] = str.substring(0, yearlength); - a[1] = str.substring(yearlength, yearlength + otherlength); - a[2] = str.substring(yearlength + otherlength, yearlength + otherlength * 2); - } - var b = fmt.match(/%./g); - var i = 0, j = 0; - var hr = 0; - var min = 0; - var sec = 0; - for (i = 0; i < a.length; ++i) { - switch (b[i]) { - case "%d": - case "%e": - d = parseInt(a[i], 10); - break; + splice: function (old, key1, key2, key3) { - case "%X": - m = parseInt(a[i], 10) - 1; - break; - case "%x": - m = parseInt(a[i], 10) - 1; - break; + }, - case "%Y": - case "%y": - y = parseInt(a[i], 10); - (y < 100) && (y += (y > 29) ? 1900 : 2000); - break; + duplicate: function (copy, key1, key2, key3) { - case "%b": - case "%B": - for (j = 0; j < 12; ++j) { - if (Date._MN[j].substr(0, a[i].length).toLowerCase() == a[i].toLowerCase()) { - m = j; - break; - } - } - break; + }, - case "%H": - case "%I": - case "%k": - case "%l": - hr = parseInt(a[i], 10); - break; + change: function (changed, prev) { - case "%P": - case "%p": - if (/pm/i.test(a[i]) && hr < 12) { - hr += 12; - } else if (/am/i.test(a[i]) && hr >= 12) { - hr -= 12; - } - break; + }, - case "%M": - min = parseInt(a[i], 10); - case "%S": - sec = parseInt(a[i], 10); - break; - } - } -// if (!a[i]) { -// continue; -// } - if (isNaN(y)) { - y = today.getFullYear(); - } - if (isNaN(m)) { - m = today.getMonth(); - } - if (isNaN(d)) { - d = today.getDate(); - } - if (isNaN(hr)) { - hr = today.getHours(); - } - if (isNaN(min)) { - min = today.getMinutes(); - } - if (isNaN(sec)) { - sec = today.getSeconds(); - } - if (y != 0) { - return new Date(y, m, d, hr, min, sec); - } - y = 0; - m = -1; - d = 0; - for (i = 0; i < a.length; ++i) { - if (a[i].search(/[a-zA-Z]+/) != -1) { - var t = -1; - for (j = 0; j < 12; ++j) { - if (Date._MN[j].substr(0, a[i].length).toLowerCase() == a[i].toLowerCase()) { - t = j; - break; - } - } - if (t != -1) { - if (m != -1) { - d = m + 1; - } - m = t; - } - } else if (parseInt(a[i], 10) <= 12 && m == -1) { - m = a[i] - 1; - } else if (parseInt(a[i], 10) > 31 && y == 0) { - y = parseInt(a[i], 10); - (y < 100) && (y += (y > 29) ? 1900 : 2000); - } else if (d == 0) { - d = a[i]; - } - } - if (y == 0) { - y = today.getFullYear(); - } - if (m != -1 && d != 0) { - return new Date(y, m, d, hr, min, sec); - } - return today; -};/* - * 给jQuery.Event对象添加的工具方法 - */ -$.extend($.Event.prototype, { - // event.stopEvent - stopEvent: function () { - this.stopPropagation(); - this.preventDefault(); - } -});Function.prototype.before = function (func) { - var __self = this; - return function () { - if (func.apply(this, arguments) === false) { - return false; - } - return __self.apply(this, arguments); - } -}; + actionStart: function () { + this._start = true; + return this; + }, -Function.prototype.after = function (func) { - var __self = this; - return function () { - var ret = __self.apply(this, arguments); - if (ret === false) { - return false; - } - func.apply(this, arguments); - return ret; - } -};/*! - * jLayout JQuery Plugin v0.11 - * - * Licensed under the revised BSD License. - * Copyright 2008, Bram Stein - * All rights reserved. - */ -if (jQuery) { - (function($){ - // richer:容器在其各个边缘留出的空间 - $.fn.insets = function () { - var p = this.padding(), - b = this.border(); - return { - 'top': p.top, - 'bottom': p.bottom + b.bottom + b.top, - 'left': p.left, - 'right': p.right + b.right + b.left - }; - }; + actionEnd: function () { + var self = this; + this._start = false; + var _gets = this._gets.slice(0), _F = this._F.slice(0); + this._gets = []; + this._hass = {}; + this._F = []; + BI.each(_gets, function (i, action) { + self.unset(action, {silent: true}); + }); + BI.each(_F, function (i, fn) { + fn.f.apply(self, fn.arg); + }); + return this; + }, - // richer:获取 && 设置jQuery元素的边界 - $.fn.bounds = function (value) { - var tmp = {hasIgnoredBounds : true}; + addChild: function (name, child) { + name = name + ""; + var self = this; + this._childs || (this._childs = {}); + if (this._childs[name]) { + if (BI.isArray(this._childs[name])) { + this._childs[name].push(child); + } else { + this._childs[name] = [this._childs[name]].concat(child) + } + } else { + this._childs[name] = child; + } + child && child.on("destroy", function () { + var keys = name.split('.'); + var g = self.get(keys[0]), p, c; + var sset = !!self._tmp[keys[0]] ? "tmp" : "set", unset = "un" + sset; - if (value) { - if (!isNaN(value.x)) { - tmp.left = value.x; - } - if (!isNaN(value.y)) { - tmp.top = value.y; - } - if (value.width != null) { - tmp.width = (value.width - (this.outerWidth(true) - this.width())); - tmp.width = (tmp.width >= 0) ? tmp.width : value.width; - // fix chrome - //tmp.width = (tmp.width >= 0) ? tmp.width : 0; + BI.each(keys, function (i, k) { + if (i === 0) { + c = g; + return; } - if (value.height != null) { - tmp.height = value.height - (this.outerHeight(true) - this.height()); - tmp.height = (tmp.height >= 0) ? tmp.height : value.height; - // fix chrome - //tmp.height = (tmp.height >= 0) ? tmp.height : value.0; + p = c; + c = c[k]; + }); + self.removeChild(name, child); + var newKeys = BI.clone(keys); + keys.length > 1 ? newKeys.unshift(BI.deepClone(p[keys[keys.length - 1]])) : newKeys.unshift(BI.deepClone(g)); + keys.length > 1 ? (delete p[keys[keys.length - 1]], self[sset](keys[0], g, {silent: true})) : self[unset](name, {silent: true}); + !BI.has(self._tmp, keys[0]) && self.parent && self.parent._change(self); + self.splice.apply(self, newKeys); + self.trigger("splice", newKeys); + }).on("copy", function () { + var keys = name.split('.'); + var g = self.get(keys[0]), p, c; + var sset = !!self._tmp[keys[0]] ? "tmp" : "set"; + BI.each(keys, function (i, k) { + if (i === 0) { + c = g; + return; } - this.css(tmp); - return this; - } - else { - // richer:注意此方法只对可见元素有效 - tmp = this.position(); - return { - 'x': tmp.left, - 'y': tmp.top, - // richer:这里计算外部宽度和高度的时候，都不包括边框 - 'width': this.outerWidth(), - 'height': this.outerHeight() - }; - } - }; - })(jQuery); -};if (!Number.prototype.toFixed || (0.00008).toFixed(3) !== '0.000' || - (0.9).toFixed(0) === '0' || (1.255).toFixed(2) !== '1.25' || - (1000000000000000128).toFixed(0) !== "1000000000000000128") { - (function () { - var base, size, data, i; - base = 1e7; - size = 6; - data = [0, 0, 0, 0, 0, 0]; - function multiply(n, c) { - var i = -1; - while (++i < size) { - c += n * data[i]; - data[i] = c % base; - c = Math.floor(c / base); - } - } + p = c; + c = c[k]; + }); + var copy = BI.UUID(), newKeys = BI.clone(keys); + keys.length > 1 ? newKeys.unshift(BI.deepClone(p[keys[keys.length - 1]])) : newKeys.unshift(BI.deepClone(g)); + var backup = self.similar.apply(self, newKeys); + keys.length > 1 ? (p[copy] = backup, self[sset](keys[0], g, {silent: true})) : self[sset](copy, backup, {silent: true}); + keys.unshift(copy); + !BI.has(self._tmp, keys[0]) && self.parent && self.parent._change(self); + self.duplicate.apply(self, keys); + self.trigger("duplicate", keys); + }); + }, - function divide(n) { - var i = size, c = 0; - while (--i >= 0) { - c += data[i]; - data[i] = Math.floor(c / n); - c = (c % n) * base; + removeChild: function (name, child) { + if (BI.isArray(this._childs[name])) { + BI.remove(this._childs[name], child); + if (BI.isEmpty(this._childs[name])) { + delete this._childs[name]; } + return; } + delete this._childs[name]; + }, - function toString() { - var i = size; - var s = ''; - while (--i >= 0) { - if (s !== '' || i === 0 || data[i] !== 0) { - var t = String(data[i]); - if (s === '') { - s = t; - } else { - s += '0000000'.slice(0, 7 - t.length) + t; - } - } - } - return s; + has: function (attr, istemp) { + if (istemp === true) { + return _.has(this.tmp, attr); } - - function pow(x, n, acc) { - return (n === 0 ? acc : (n % 2 === 1 ? pow(x, n - 1, acc * x) - : pow(x * x, n / 2, acc))); + if (this._start === true && this._changing_ === false) { + this._hass[attr] = true; } + return BI.Model.superclass.has.apply(this, arguments); + }, - function log(x) { - var n = 0; - while (x >= 4096) { - n += 12; - x /= 4096; - } - while (x >= 2) { - n += 1; - x /= 2; + cat: function (attr) { + if (_.has(this._tmp, attr)) { + return this._tmp[attr]; + } + if (this._start === true && this._hass[attr]) { + delete this._hass[attr]; + switch (attr) { + case "default": + break; + case "current": + break; + default : + this._gets.push(attr); + break; } - return n; } + if (_.has(this.attributes, attr)) { + return this.attributes[attr]; + } + var sta = _.result(this, "_static"); + return BI.isFunction(sta[attr]) ? sta[attr].apply(this, BI.values(arguments).slice(1)) : sta[attr]; + }, - Number.prototype.toFixed = function (fractionDigits) { - var f, x, s, m, e, z, j, k; - f = Number(fractionDigits); - f = f !== f ? 0 : Math.floor(f); + get: function () { + return BI.deepClone(this.cat.apply(this, arguments)); + }, - if (f < 0 || f > 20) { - throw new RangeError('Number.toFixed called with invalid number of decimals'); + set: function (key, val, options) { + if (this._start === true || this._changing_ === true) { + this._F.push({f: this.set, arg: arguments}); + return this; + } + return BI.Model.superclass.set.apply(this, arguments); + }, + + unset: function (attr, options) { + var self = this; + BI.each(this._childs, function (key, model) { + key = key + ""; + var keys = key.split('.'); + if (_.isEqual(attr, keys[0])) { + delete self._childs[attr]; + if (!BI.isArray(model)) { + model = [model]; + } + BI.each(model, function (i, m) { + m.trigger("unset"); + }); } + }); + return BI.Model.superclass.unset.apply(this, arguments); + }, - x = Number(this); + tmp: function (key, val, options) { + if (this._start === true || this._changing_ === true) { + this._F.push({f: this.tmp, arg: arguments}); + return this; + } + var attr, attrs, unset, changes, silent, changing, changed, prev, current; + if (key == null) return this; + if (typeof key === 'object') { + attrs = key; + options = val; + } else { + (attrs = {})[key] = val; + } + options || (options = {}); - if (x !== x) { - return "NaN"; + unset = options.unset; + silent = options.silent; + changes = []; + changing = this._changingTmp; + this._changingTmp = true; + + if (!changing) { + this._previousTmp = _.clone(this._tmp); + this.changedTmp = {}; + } + if (!this._previousTmp) { + this._previousTmp = _.clone(this._tmp); + } + current = this._tmp, prev = this._previousTmp; + + for (attr in attrs) { + val = attrs[attr]; + if (!_.isEqual(current[attr], val)) changes.push(attr); + if (!_.isEqual(prev[attr], val)) { + this.changedTmp[attr] = val; + } else { + delete this.changedTmp[attr]; } + unset ? delete current[attr] : current[attr] = val; + } - if (x <= -1e21 || x > 1e21) { - return String(x); + if (!silent) { + if (changes.length) this._pendingTmp = options; + for (var i = 0, length = changes.length; i < length; i++) { + this.trigger('change:' + changes[i], this, current[changes[i]], options); } + } - s = ""; + if (changing) return this; + changed = BI.clone(this.changedTmp); + if (!silent) { + while (this._pendingTmp) { + options = this._pendingTmp; + this._pendingTmp = false; + this.trigger('change', changed, prev, this, options); + } + } + this._pendingTmp = false; + this._changingTmp = false; + if (!silent && changes.length) this.trigger("changed", changed, prev, this, options); + return this; + }, - if (x < 0) { - s = "-"; - x = -x; + untmp: function (attr, options) { + var self = this; + BI.each(this._childs, function (key, model) { + key = key + ""; + var keys = key.split('.'); + if (_.isEqual(attr, keys[0])) { + delete self._childs[attr]; + if (!BI.isArray(model)) { + model = [model]; + } + BI.each(model, function (i, m) { + m.trigger("unset"); + }); } + }); + return this.tmp(attr, void 0, _.extend({}, options, {unset: true})); + }, - m = "0"; + cancel: function (options) { + var self = this; + var tmp = BI.clone(this._tmp); + this._tmp = {}; + BI.each(tmp, function (k) { + self.untmp(k, options); + }); + }, - if (x > 1e-21) { - //1e-21 0) { - multiply(0, z); - j = f; + urlRoot: function () { + return BI.servletURL; + }, - while (j >= 7) { - multiply(1e7, 0); - j -= 7; - } + parse: function (data) { + return data; + }, - multiply(pow(10, j, 1), 0); - j = e - 1; + setEditing: function (edit) { + this._editing = edit; + }, - while (j >= 23) { - divide(1 << 23); - j -= 23; - } - divide(1 << j); - multiply(1, 1); - divide(2); - m = toString(); - } else { - multiply(0, z); - multiply(1 << (-e), 0); - m = toString() + '0.00000000000000000000'.slice(2, 2 + f); - } - } + getEditing: function () { + if (this._start !== true) { + throw new Error("getEditing函数只允许在local中调用"); + } + return this._editing; + }, - if (f > 0) { - k = m.length; + local: function () { - if (k <= f) { - m = s + '0.0000000000000000000'.slice(0, f - k + 2) + m; - } else { - m = s + m.slice(0, k - f) + '.' + m.slice(k - f); - } - } else { - m = s + m; - } + }, - return m; - } + load: function (data) { - })(); -} + }, + refresh: function () { -/** - ** 加法函数，用来得到精确的加法结果 - ** 说明：javascript的加法结果会有误差，在两个浮点数相加的时候会比较明显。这个函数返回较为精确的加法结果。 - ** 调用：accAdd(arg1,arg2) - ** 返回值：arg1加上arg2的精确结果 - **/ -function accAdd(arg1, arg2) { - var r1, r2, m, c; - try { - r1 = arg1.toString().split(".")[1].length; - } - catch (e) { - r1 = 0; - } - try { - r2 = arg2.toString().split(".")[1].length; - } - catch (e) { - r2 = 0; - } - c = Math.abs(r1 - r2); - m = Math.pow(10, Math.max(r1, r2)); - if (c > 0) { - var cm = Math.pow(10, c); - if (r1 > r2) { - arg1 = Number(arg1.toString().replace(".", "")); - arg2 = Number(arg2.toString().replace(".", "")) * cm; - } else { - arg1 = Number(arg1.toString().replace(".", "")) * cm; - arg2 = Number(arg2.toString().replace(".", "")); - } - } else { - arg1 = Number(arg1.toString().replace(".", "")); - arg2 = Number(arg2.toString().replace(".", "")); - } - return (arg1 + arg2) / m; -} - -//给Number类型增加一个add方法，调用起来更加方便。 -Number.prototype.add = function (arg) { - return accAdd(arg, this); -}; -/** - ** 减法函数，用来得到精确的减法结果 - ** 说明：javascript的减法结果会有误差，在两个浮点数相减的时候会比较明显。这个函数返回较为精确的减法结果。 - ** 调用：accSub(arg1,arg2) - ** 返回值：arg1加上arg2的精确结果 - **/ -function accSub(arg1, arg2) { - var r1, r2, m, n; - try { - r1 = arg1.toString().split(".")[1].length; - } - catch (e) { - r1 = 0; - } - try { - r2 = arg2.toString().split(".")[1].length; - } - catch (e) { - r2 = 0; - } - m = Math.pow(10, Math.max(r1, r2)); //last modify by deeka //动态控制精度长度 - n = (r1 >= r2) ? r1 : r2; - return ((arg1 * m - arg2 * m) / m).toFixed(n); -} - -// 给Number类型增加一个mul方法，调用起来更加方便。 -Number.prototype.sub = function (arg) { - return accSub(this, arg); -}; -/** - ** 乘法函数，用来得到精确的乘法结果 - ** 说明：javascript的乘法结果会有误差，在两个浮点数相乘的时候会比较明显。这个函数返回较为精确的乘法结果。 - ** 调用：accMul(arg1,arg2) - ** 返回值：arg1乘以 arg2的精确结果 - **/ -function accMul(arg1, arg2) { - var m = 0, s1 = arg1.toString(), s2 = arg2.toString(); - try { - m += s1.split(".")[1].length; - } - catch (e) { - } - try { - m += s2.split(".")[1].length; - } - catch (e) { - } - return Number(s1.replace(".", "")) * Number(s2.replace(".", "")) / Math.pow(10, m); -} - -// 给Number类型增加一个mul方法，调用起来更加方便。 -Number.prototype.mul = function (arg) { - return accMul(arg, this); -}; -/** - ** 除法函数，用来得到精确的除法结果 - ** 说明：javascript的除法结果会有误差，在两个浮点数相除的时候会比较明显。这个函数返回较为精确的除法结果。 - ** 调用：accDiv(arg1,arg2) - ** 返回值：arg1除以arg2的精确结果 - **/ -function accDiv(arg1, arg2) { - var t1 = 0, t2 = 0, r1, r2; - try { - t1 = arg1.toString().split(".")[1].length; - } - catch (e) { - } - try { - t2 = arg2.toString().split(".")[1].length; - } - catch (e) { - } - with (Math) { - r1 = Number(arg1.toString().replace(".", "")); - r2 = Number(arg2.toString().replace(".", "")); - return (r1 / r2) * pow(10, t2 - t1); - } -} - -//给Number类型增加一个div方法，调用起来更加方便。 -Number.prototype.div = function (arg) { - return accDiv(this, arg); -};/** - * 特殊情况 - * Created by wang on 15/6/23. - */ -//解决console未定义问题 guy -window.console = window.console || (function () { - var c = {}; - c.log = c.warn = c.debug = c.info = c.error = c.time = c.dir = c.profile - = c.clear = c.exception = c.trace = c.assert = function () { - }; - return c; - })(); - - -//修复ie9下sort方法的bug -!function (window) { - var ua = window.navigator.userAgent.toLowerCase(), - reg = /msie|applewebkit.+safari/; - if (reg.test(ua)) { - var _sort = Array.prototype.sort; - Array.prototype.sort = function (fn) { - if (!!fn && typeof fn === 'function') { - if (this.length < 2) { - return this; - } - var i = 0, j = i + 1, l = this.length, tmp, r = false, t = 0; - for (; i < l; i++) { - for (j = i + 1; j < l; j++) { - t = fn.call(this, this[i], this[j]); - r = (typeof t === 'number' ? t : - !!t ? 1 : 0) > 0; - if (r === true) { - tmp = this[i]; - this[i] = this[j]; - this[j] = tmp; - } - } - } - return this; - } else { - return _sort.call(this); - } - }; - } -}(window);/** - * 对字符串对象的扩展 - * @class String - */ -$.extend(String.prototype, { + }, /** - * 判断字符串是否已指定的字符串开始 - * @param {String} startTag 指定的开始字符串 - * @return {Boolean} 如果字符串以指定字符串开始则返回true，否则返回false + * 更新整个model */ - startWith: function (startTag) { - if (startTag == null || startTag == "" || this.length === 0 || startTag.length > this.length) { - return false; - } - return this.substr(0, startTag.length) == startTag; + updateURL: function () { + }, /** - * 判断字符串是否以指定的字符串结束 - * @param {String} endTag 指定的字符串 - * @return {Boolean} 如果字符串以指定字符串结束则返回true，否则返回false + * 添加一个元素或删除一个元素或修改一个元素 */ - endWith: function (endTag) { - if (endTag == null || endTag == "" || this.length === 0 || endTag.length > this.length) { - return false; - } - return this.substring(this.length - endTag.length) == endTag; - }, + patchURL: function () { - /** - * 获取url中指定名字的参数 - * @param {String} name 参数的名字 - * @return {String} 参数的值 - */ - getQuery: function (name) { - var reg = new RegExp("(^|&)" + name + "=([^&]*)(&|$)"); - var r = this.substr(this.indexOf("?") + 1).match(reg); - if (r) { - return unescape(r[2]); - } - return null; }, - /** - * 给url加上给定的参数 - * @param {Object} paras 参数对象，是一个键值对对象 - * @return {String} 添加了给定参数的url + * 删除整个model, destroy方法调用 */ - appendQuery: function (paras) { - if (!paras) { - return this; - } - var src = this; - // 没有问号说明还没有参数 - if (src.indexOf("?") === -1) { - src += "?"; - } - // 如果以问号结尾，说明没有其他参数 - if (src.endWith("?") !== false) { - } else { - src += "&"; - } - $.each(paras, function (name, value) { - if (typeof(name) === 'string') { - src += name + "=" + value + "&"; - } - }); - src = src.substr(0, src.length - 1); - return src; + deleteURL: function () { + }, /** - * 将所有符合第一个字符串所表示的字符串替换成为第二个字符串 - * @param {String} s1 要替换的字符串的正则表达式 - * @param {String} s2 替换的结果字符串 - * @returns {String} 替换后的字符串 + * 读取model */ - replaceAll: function (s1, s2) { - return this.replace(new RegExp(s1, "gm"), s2); + readURL: function () { + }, - /** - * 总是让字符串以指定的字符开头 - * @param {String} start 指定的字符 - * @returns {String} 以指定字符开头的字符串 - */ - perfectStart: function (start) { - if (this.startWith(start)) { - return this; - } else { - return start + this; + + read: function (options) { + if (this._start == true || this._changing_ === true) { + this._F.push({f: this.read, arg: arguments}); + return; } + this._read(options); }, - /** - * 获取字符串中某字符串的所有项位置数组 - * @param {String} sub 子字符串 - * @return {Number[]} 子字符串在父字符串中出现的所有位置组成的数组 - */ - allIndexOf: function (sub) { - if (typeof sub != 'string') { - return []; - } - var str = this; - var location = []; - var offset = 0; - while (str.length > 0) { - var loc = str.indexOf(sub); - if (loc === -1) { - break; - } - location.push(offset + loc); - str = str.substring(loc + sub.length, str.length); - offset += loc + sub.length; + update: function (options) { + if (this._start == true || this._changing_ === true) { + this._F.push({f: this.update, arg: arguments}); + return; } - return location; - } -}); - -/** - * 对字符串对象的扩展 - * @class String - */ -$.extend(String, { - - /** - * 对字符串中的'和\做编码处理 - * @static - * @param {String} string 要做编码处理的字符串 - * @return {String} 编码后的字符串 - */ - escape: function (string) { - return string.replace(/('|\\)/g, "\\$1"); + this._save(null, options); }, - /** - * 让字符串通过指定字符做补齐的函数 - * - * var s = String.leftPad('123', 5, '0');//s的值为：'00123' - * - * @static - * @param {String} val 原始值 - * @param {Number} size 总共需要的位数 - * @param {String} ch 用于补齐的字符 - * @return {String} 补齐后的字符串 - */ - leftPad: function (val, size, ch) { - var result = String(val); - if (!ch) { - ch = " "; - } - while (result.length < size) { - result = ch + result; + patch: function (options) { + if (this._start == true || this._changing_ === true) { + this._F.push({f: this.patch, arg: arguments}); + return; } - return result.toString(); - }, - - /** - * 对字符串做替换的函数 - * - * var cls = 'my-class', text = 'Some text'; - * var res = String.format('
Some text
'; - * - * @static - * @param {String} format 要做替换的字符串，替换字符串1，替换字符串2... - * @return {String} 做了替换后的字符串 - */ - format: function (format) { - var args = Array.prototype.slice.call(arguments, 1); - return format.replace(/\{(\d+)\}/g, function (m, i) { - return args[i]; - }); + this._save(null, BI.extend({}, options, { + patch: true + })); } -});(function (window, undefined) { - function aspect(type) { - return function (target, methodName, advice) { - var exist = target[methodName], - dispatcher; +});/** + * @class BI.View + * @extends BI.V + * @type {*|void|Object} + */ +BI.View = BI.inherit(BI.V, { - if (!exist || exist.target != target) { - dispatcher = target[methodName] = function () { - // before methods - var beforeArr = dispatcher.before; - var args = arguments, next; - for (var l = beforeArr.length; l--;) { - next = beforeArr[l].advice.apply(this, args); - if (next === false) { - return false; - } - args = next || args; - } - // target method - var rs = dispatcher.method.apply(this, args); - // after methods - var afterArr = dispatcher.after; - for (var i = 0, ii = afterArr.length; i < ii; i++) { - next = afterArr[i].advice.call(this, rs, args); - if (rs === false) { - return false; - } - args = next || args; + _init: function () { + BI.View.superclass._init.apply(this, arguments); + var self = this; + this.listenTo(this.model, "change:current", function (obj, val) { + if (BI.isNotNull(val) && val.length > 0) { + this.refresh(val); + } + }).listenTo(this.model, "change", function (changed) { + this.delegateEvents(); + }).listenTo(this.model, "changed", function (changed, prev, context, options) { + if (BI.has(changed, "current") && BI.size(changed) > 1) { + throw new Error("refresh操作不能调用set操作"); + } + var notLocal = !BI.has(changed, "current") && !this.local() && this.notifyParent().notify(); + this.model.actionEnd() && this.actionEnd(); + this.model._changing_ = true; + notLocal && !BI.isEmpty(changed) && this.change(changed, prev, context, options); + this.model._changing_ = false; + this.model.actionEnd() && this.actionEnd(); + }).listenTo(this.model, "destroy", function () { + this.destroy(); + }).listenTo(this.model, "unset", function () { + this.destroy(); + }).listenTo(this.model, "splice", function (arg) { + this.splice.apply(this, arg); + }).listenTo(this.model, "duplicate", function (arg) { + this.duplicate.apply(this, arg); + }); + this._F = []; + var flatten = ["_init", "_defaultConfig", "_vessel", "_render", "getName", "listenEnd", "local", "refresh", "load", "change"]; + flatten = BI.makeObject(flatten, true); + BI.each(this.constructor.caller.caller.prototype, function (key) { + if (flatten[key]) { + return; + } + var f = self[key]; + if (BI.isFunction(f)) { + self[key] = BI.bind(function () { + if (this.model._start === true) { + this._F.push({f: f, arg: arguments}); + return; } - return rs; - }; - - dispatcher.before = []; - dispatcher.after = []; - - if (exist) { - dispatcher.method = exist; - } - dispatcher.target = target; + return f.apply(this, arguments); + }, self); } + }) + }, - var aspectArr = (dispatcher || exist)[type]; - var obj = { - advice: advice, - _index: aspectArr.length, - remove: function () { - aspectArr.splice(this._index, 1); - } - }; - aspectArr.push(obj); - - return obj; - }; - } - - BI.aspect = { - before: aspect("before"), - after: aspect("after") - }; - - return BI.aspect; - -})(window);; -!(function () { + change: function (changed, prev) { - var _keyStr = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/="; + }, + actionEnd: function () { + var self = this; + var _F = this._F.slice(0); + this._F = []; + BI.each(_F, function (i, f) { + f.f.apply(self, f.arg); + }); + return this; + }, - // private method for UTF-8 encoding - var _utf8_encode = function (string) { - string = string.replace(/\r\n/g, "\n"); - var utftext = ""; + delegateEvents: function (events) { + if (!(events || (events = BI.deepClone(_.result(this, 'events'))))) return this; + var delegateEventSplitter = /^(\S+)\s*(.*)$/; + for (var key in events) { + var method = events[key]; + if (!_.isFunction(method)) method = this[events[key]]; + if (!method) continue; + var match = key.match(delegateEventSplitter); + var ev = true; + switch (match[1]) { + case "draggable": + break; + case "droppable": + break; + case "sortable": + break; + case "resizable": + break; + case "hover": + break; + default : + ev = false; + break; + } - for (var n = 0; n < string.length; n++) { + var off = new BI.OffList({ + event: match[1] + '.delegateEvents' + this.cid + }); - var c = string.charCodeAt(n); + var keys = match[2].split('.'); + var handle = keys[1]; + var bind = ev ? new BI.EventList({ + event: match[1], + handle: handle, + callback: BI.bind(method, this) + }) : new BI.ListenerList({ + event: match[1] + '.delegateEvents' + this.cid, + handle: handle, + callback: BI.bind(method, this), + context: this + }); - if (c < 128) { - utftext += String.fromCharCode(c); - } else if ((c > 127) && (c < 2048)) { - utftext += String.fromCharCode((c >> 6) | 192); - utftext += String.fromCharCode((c & 63) | 128); - } else { - utftext += String.fromCharCode((c >> 12) | 224); - utftext += String.fromCharCode(((c >> 6) & 63) | 128); - utftext += String.fromCharCode((c & 63) | 128); + var list = []; + if (this[keys[0]] && (this[keys[0]] instanceof $ || this[keys[0]].element instanceof $)) { + list = [this[keys[0]]] + delete events[key]; + } else if (BI.isArray(this[keys[0]]) || BI.isPlainObject(this[keys[0]])) { + list = this[keys[0]] + delete events[key]; } - + off.populate(list); + bind.populate(list); } + return BI.View.superclass.delegateEvents.apply(this, [events]); + }, - return utftext; - }; - - // private method for UTF-8 decoding - var _utf8_decode = function (utftext) { - var string = ""; - var i = 0; - var c = 0, c3 = 0, c2 = 0; - - while (i < utftext.length) { - - c = utftext.charCodeAt(i); + _vessel: function () { + this._cardLayouts = {}; + this._cardLayouts[this.getName()] = new BI.CardLayout({ + element: this + }); + var vessel = BI.createWidget(); + this._cardLayouts[this.getName()].addCardByName(this.getName(), vessel); + return vessel; + }, - if (c < 128) { - string += String.fromCharCode(c); - i++; - } else if ((c > 191) && (c < 224)) { - c2 = utftext.charCodeAt(i + 1); - string += String.fromCharCode(((c & 31) << 6) | (c2 & 63)); - i += 2; - } else { - c2 = utftext.charCodeAt(i + 1); - c3 = utftext.charCodeAt(i + 2); - string += String.fromCharCode(((c & 15) << 12) | ((c2 & 63) << 6) | (c3 & 63)); - i += 3; - } + render: function (vessel) { + return this; + }, + /** + * 创建儿子所在容器 + * @param key + * @param vessel + * @param options isLayer:是否是弹出层, defaultShowName:默认显示项 + * @returns {BI.View} + */ + addSubVessel: function (key, vessel, options) { + options || (options = {}); + this._cardLayouts || (this._cardLayouts = {}); + var id = key + this.cid; + options.isLayer && (vessel = BI.Layers.has(id) ? BI.Layers.get(id) : BI.Layers.create(id, vessel)); + if (this._cardLayouts[key]) { + options.defaultShowName && this._cardLayouts[key].setDefaultShowName(options.defaultShowName); + return this; } - return string; - }; - - _.extend(BI, { - - encode: function (input) { - var output = ""; - var chr1, chr2, chr3, enc1, enc2, enc3, enc4; - var i = 0; - - input = _utf8_encode(input); - - while (i < input.length) { + this._cardLayouts[key] = BI.createWidget({ + type: "bi.card", + element: vessel, + defaultShowName: options.defaultShowName + }); + return this; + }, - chr1 = input.charCodeAt(i++); - chr2 = input.charCodeAt(i++); - chr3 = input.charCodeAt(i++); + removeSubVessel: function (key) { + var self = this, id = key + this.cid; + BI.Layers.remove(id); + var cardNames = this._cardLayouts[key] && this._cardLayouts[key].getAllCardNames(); + BI.each(cardNames, function (i, name) { + delete self._cards[name]; + }); + this._cardLayouts[key] && this._cardLayouts[key].destroy(); + return this; + }, - enc1 = chr1 >> 2; - enc2 = ((chr1 & 3) << 4) | (chr2 >> 4); - enc3 = ((chr2 & 15) << 2) | (chr3 >> 6); - enc4 = chr3 & 63; + createView: function (url, modelData, viewData) { + return BI.Factory.createView(url, this.get(url), modelData, viewData); + }, - if (isNaN(chr2)) { - enc3 = enc4 = 64; - } else if (isNaN(chr3)) { - enc4 = 64; + /** + * 跳转到指定的card + * @param cardName + */ + skipTo: function (cardName, layout, modelData, viewData, options) { + if (this.model._start === true || this._changing_ === true) { + this._F.push({f: this.skipTo, arg: arguments}); + return this; + } + var self = this, isValid = BI.isKey(modelData), data = void 0; + BI.isKey(layout) && (layout = layout + ""); + layout = layout || this.getName(); + options || (options = {}); + if (isValid) { + modelData = modelData + "";//避免modelData是数字 + var keys = modelData.split('.'); + BI.each(keys, function (i, k) { + if (i === 0) { + data = self.model.get(k) || {}; + } else { + data = data[k] || {}; } - - output = output + _keyStr.charAt(enc1) + _keyStr.charAt(enc2) + _keyStr.charAt(enc3) + _keyStr.charAt(enc4); - - } - - return output; - }, - - // public method for decoding - decode: function (input) { - var output = ""; - var chr1, chr2, chr3; - var enc1, enc2, enc3, enc4; - var i = 0; - - input = input.replace(/[^A-Za-z0-9\+\/\=]/g, ""); - - while (i < input.length) { - - enc1 = _keyStr.indexOf(input.charAt(i++)); - enc2 = _keyStr.indexOf(input.charAt(i++)); - enc3 = _keyStr.indexOf(input.charAt(i++)); - enc4 = _keyStr.indexOf(input.charAt(i++)); - - chr1 = (enc1 << 2) | (enc2 >> 4); - chr2 = ((enc2 & 15) << 4) | (enc3 >> 2); - chr3 = ((enc3 & 3) << 6) | enc4; - - output = output + String.fromCharCode(chr1); - - if (enc3 != 64) { - output = output + String.fromCharCode(chr2); + }); + data.id = options.id || keys[keys.length - 1]; + } else { + data = modelData; + } + BI.extend(data, options.data); + var action = options.action || new BI.ShowAction(); + var cardLayout = this._cardLayouts[layout]; + if (!cardLayout) { + return this; + } + cardLayout.setVisible(true); + if (BI.isKey(cardName) && !cardLayout.isCardExisted(cardName)) { + var view = this.createView(this.rootURL + "/" + cardName, data, viewData); + isValid && this.model.addChild(modelData, view.model); + view.listenTo(view.model, "destroy", function () { + delete self._cards[cardName]; + cardLayout.deleteCardByName(cardName); + if (cardLayout.isAllCardHide()) { + cardLayout.setVisible(false); + BI.Layers.hide(layout + self.cid); } - if (enc4 != 64) { - output = output + String.fromCharCode(chr3); + }).listenTo(view.model, "unset", function () { + delete self._cards[cardName]; + cardLayout.deleteCardByName(cardName); + }); + cardLayout.addCardByName(cardName, view); + this._cards || (this._cards = {}); + this._cards[cardName] = view; + data = {}; + this.on("end:" + view.cid, function () { + var isNew = false, t, keys; + if (isValid) { + keys = modelData.split('.'); + BI.each(keys, function (i, k) { + if (i === 0) { + t = self.model.get(k) || (isNew = true); + } else { + t = t[k] || (isNew = true); + } + }); } - - } - - output = _utf8_decode(output); - - return output; - + if (isNew) { + delete self._cards[cardName]; + self.model.removeChild(modelData, view.model); + cardLayout.deleteCardByName(cardName); + view.destroy(); + cardLayout.setVisible(false); + } + action.actionBack(view, null, function () { + if (cardLayout.isAllCardHide()) { + cardLayout.setVisible(false); + BI.Layers.hide(layout + self.cid); + } + !isNew && (self.listenEnd.apply(self, isValid ? keys : [modelData]) !== false) && self.populate(); + }) + }).on("change:" + view.cid, _.bind(this.notifyParent, this)); } - }) -})();BI.CellSizeAndPositionManager = function (cellCount, cellSizeGetter, estimatedCellSize) { - this._cellSizeGetter = cellSizeGetter; - this._cellCount = cellCount; - this._estimatedCellSize = estimatedCellSize; - this._cellSizeAndPositionData = {}; - this._lastMeasuredIndex = -1; -}; + BI.isKey(cardName) && BI.Layers.show(layout + this.cid); + cardLayout.showCardByName(cardName, action, function () { + BI.isKey(cardName) && self._cards[cardName].populate(data, options); + }); + !BI.isKey(cardName) && BI.Layers.hide(layout + this.cid); + return this._cards[cardName]; + }, -BI.CellSizeAndPositionManager.prototype = { - constructor: BI.CellSizeAndPositionManager, - configure: function (cellCount, estimatedCellSize) { - this._cellCount = cellCount; - this._estimatedCellSize = estimatedCellSize; + listenEnd: function (key1, key2, key3) { + return this; }, - getCellCount: function () { - return this._cellCount; + /** + * 告诉父亲我的操作结束了，后面的事情任由父亲处置 + * @param force 强制下次再次进入该节点时不进行刷新操作， 默认执行刷新 + * @returns {BI.View} + */ + notifyParentEnd: function (force) { + this.parent && this.parent.trigger("end:" + this.cid); + this.trigger("end"); + !force && this.notify(); + return this; }, - getEstimatedCellSize: function () { - return this._estimatedCellSize; + /** + * 通知父亲我的数据发生了变化 + */ + notifyParent: function () { + this.parent && this.parent.notify().trigger("change:" + this.cid); + return this; }, - getLastMeasuredIndex: function () { - return this._lastMeasuredIndex; + /** + * 告诉Model数据改变了 + */ + notify: function () { + this.model.unset("current", {silent: true}); + return this; }, - getSizeAndPositionOfCell: function (index) { - if (index < 0 || index >= this._cellCount) { - return; - } - if (index > this._lastMeasuredIndex) { - var lastMeasuredCellSizeAndPosition = this.getSizeAndPositionOfLastMeasuredCell(); - var offset = lastMeasuredCellSizeAndPosition.offset + lastMeasuredCellSizeAndPosition.size; - - for (var i = this._lastMeasuredIndex + 1; i <= index; i++) { - var size = this._cellSizeGetter(i); - - if (size == null || isNaN(size)) { - continue; - } - - this._cellSizeAndPositionData[i] = { - offset: offset, - size: size - }; - - offset += size; - } - - this._lastMeasuredIndex = index; - } - return this._cellSizeAndPositionData[index]; - }, - - getSizeAndPositionOfLastMeasuredCell: function () { - return this._lastMeasuredIndex >= 0 - ? this._cellSizeAndPositionData[this._lastMeasuredIndex] - : { - offset: 0, - size: 0 - } - }, - - getTotalSize: function () { - var lastMeasuredCellSizeAndPosition = this.getSizeAndPositionOfLastMeasuredCell(); - return lastMeasuredCellSizeAndPosition.offset + lastMeasuredCellSizeAndPosition.size + (this._cellCount - this._lastMeasuredIndex - 1) * this._estimatedCellSize - }, - - getUpdatedOffsetForIndex: function (align, containerSize, currentOffset, targetIndex) { - var datum = this.getSizeAndPositionOfCell(targetIndex); - var maxOffset = datum.offset; - var minOffset = maxOffset - containerSize + datum.size; - - var idealOffset; - - switch (align) { - case 'start': - idealOffset = maxOffset; - break; - case 'end': - idealOffset = minOffset; - break; - case 'center': - idealOffset = maxOffset - ((containerSize - datum.size) / 2); - break; - default: - idealOffset = Math.max(minOffset, Math.min(maxOffset, currentOffset)); - break; - } - - var totalSize = this.getTotalSize(); - - return Math.max(0, Math.min(totalSize - containerSize, idealOffset)); - }, - - getVisibleCellRange: function (containerSize, offset) { - var totalSize = this.getTotalSize(); - - if (totalSize === 0) { - return {} - } - - var maxOffset = offset + containerSize; - var start = this._findNearestCell(offset); - - var datum = this.getSizeAndPositionOfCell(start); - offset = datum.offset + datum.size; - - var stop = start; - - while (offset < maxOffset && stop < this._cellCount - 1) { - stop++; - offset += this.getSizeAndPositionOfCell(stop).size; - } - - return { - start: start, - stop: stop - } + getName: function () { + return "VIEW" }, - resetCell: function (index) { - this._lastMeasuredIndex = Math.min(this._lastMeasuredIndex, index - 1) + /** + * 全局刷新 + * @param current + */ + refresh: function (current) { }, - - _binarySearch: function (high, low, offset) { - var middle; - var currentOffset; - - while (low <= high) { - middle = low + Math.floor((high - low) / 2); - currentOffset = this.getSizeAndPositionOfCell(middle).offset; - - if (currentOffset === offset) { - return middle; - } else if (currentOffset < offset) { - low = middle + 1; - } else if (currentOffset > offset) { - high = middle - 1; - } - } - - if (low > 0) { - return low - 1; - } + /** + * 局部刷新 + */ + local: function () { + return false; }, - _exponentialSearch: function (index, offset) { - var interval = 1; - - while (index < this._cellCount && this.getSizeAndPositionOfCell(index).offset < offset) { - index += interval; - interval *= 2; - } + load: function (data) { - return this._binarySearch(Math.min(index, this._cellCount - 1), Math.floor(index / 2), offset); }, - _findNearestCell: function (offset) { - if (isNaN(offset)) { + readData: function (force, options) { + options || (options = {}); + var self = this; + var args = [].slice.call(arguments, 2); + if (!force && this._readed === true) {//只从后台获取一次数据 + callback(this.model.toJSON()); return; } - - offset = Math.max(0, offset); - - var lastMeasuredCellSizeAndPosition = this.getSizeAndPositionOfLastMeasuredCell(); - var lastMeasuredIndex = Math.max(0, this._lastMeasuredIndex); - - if (lastMeasuredCellSizeAndPosition.offset >= offset) { - return this._binarySearch(lastMeasuredIndex, 0, offset); - } else { - return this._exponentialSearch(lastMeasuredIndex, offset); + //采用静默方式读数据,该数据变化不引起data的change事件触发 + var success = options.success; + this.read(BI.extend({ + silent: true + }, options, { + success: function (data, model) { + callback(data); + !force && (self._readed = true); + self.delegateEvents(); + success && success(data, model); + } + })); + function callback(data) { + self.model.load(data); + self.load(data); + BI.each(args, function (i, arg) { + if (BI.isFunction(arg)) { + arg.apply(self, [data]); + } + }) } - } -}; - -BI.ScalingCellSizeAndPositionManager = function (cellCount, cellSizeGetter, estimatedCellSize, maxScrollSize) { - this._cellSizeAndPositionManager = new BI.CellSizeAndPositionManager(cellCount, cellSizeGetter, estimatedCellSize); - this._maxScrollSize = maxScrollSize || 10000000 -}; - -BI.ScalingCellSizeAndPositionManager.prototype = { - constructor: BI.ScalingCellSizeAndPositionManager, - - configure: function () { - this._cellSizeAndPositionManager.configure.apply(this._cellSizeAndPositionManager, arguments); }, - getCellCount: function () { - return this._cellSizeAndPositionManager.getCellCount() + //处理model的通用方法 + cat: function () { + return this.model.cat.apply(this.model, arguments); }, - getEstimatedCellSize: function () { - return this._cellSizeAndPositionManager.getEstimatedCellSize() + get: function () { + return this.model.get.apply(this.model, arguments); }, - getLastMeasuredIndex: function () { - return this._cellSizeAndPositionManager.getLastMeasuredIndex() + set: function () { + return this.model.set.apply(this.model, arguments); }, - getOffsetAdjustment: function (containerSize, offset) { - var totalSize = this._cellSizeAndPositionManager.getTotalSize(); - var safeTotalSize = this.getTotalSize(); - var offsetPercentage = this._getOffsetPercentage(containerSize, offset, safeTotalSize); - - return Math.round(offsetPercentage * (safeTotalSize - totalSize)); + has: function () { + return this.model.has.apply(this.model, arguments); }, - getSizeAndPositionOfCell: function (index) { - return this._cellSizeAndPositionManager.getSizeAndPositionOfCell(index); + getEditing: function () { + return this.model.getEditing(); }, - getSizeAndPositionOfLastMeasuredCell: function () { - return this._cellSizeAndPositionManager.getSizeAndPositionOfLastMeasuredCell(); + read: function (options) { + this.model.read(options) }, - getTotalSize: function () { - return Math.min(this._maxScrollSize, this._cellSizeAndPositionManager.getTotalSize()); + update: function (options) { + this.model.update(options); }, - getUpdatedOffsetForIndex: function (align, containerSize, currentOffset, targetIndex) { - currentOffset = this._safeOffsetToOffset(containerSize, currentOffset); - - var offset = this._cellSizeAndPositionManager.getUpdatedOffsetForIndex(align, containerSize, currentOffset, targetIndex); - - return this._offsetToSafeOffset(containerSize, offset); + patch: function (options) { + this.model.patch(options); }, - getVisibleCellRange: function (containerSize, offset) { - offset = this._safeOffsetToOffset(containerSize, offset); - - return this._cellSizeAndPositionManager.getVisibleCellRange(containerSize, offset); + reading: function (options) { + var self = this; + var name = BI.UUID(); + this.read(BI.extend({}, options, { + beforeSend: function () { + var loading = BI.createWidget({ + type: 'bi.vertical', + items: [{ + type: "bi.layout", + height: 30, + cls: "loading-background" + }], + element: BI.Maskers.make(name, self) + }); + loading.setVisible(true); + }, + complete: function (data) { + options.complete && options.complete(data); + BI.Maskers.remove(name); + } + })); }, - resetCell: function (index) { - this._cellSizeAndPositionManager.resetCell(index) + updating: function (options) { + var self = this; + var name = BI.UUID(); + this.update(BI.extend({}, options, { + noset: true, + beforeSend: function () { + var loading = BI.createWidget({ + type: 'bi.vertical', + items: [{ + type: "bi.layout", + height: 30, + cls: "loading-background" + }], + element: BI.Maskers.make(name, self) + }); + loading.setVisible(true); + }, + complete: function (data) { + options.complete && options.complete(data); + BI.Maskers.remove(name); + } + })); }, - _getOffsetPercentage: function (containerSize, offset, totalSize) { - return totalSize <= containerSize - ? 0 - : offset / (totalSize - containerSize) + patching: function (options) { + var self = this; + var name = BI.UUID(); + this.patch(BI.extend({}, options, { + noset: true, + beforeSend: function () { + var loading = BI.createWidget({ + type: 'bi.vertical', + items: [{ + type: "bi.layout", + height: 30, + cls: "loading-background" + }], + element: BI.Maskers.make(name, self) + }); + loading.setVisible(true); + }, + complete: function (data) { + options.complete && options.complete(data); + BI.Maskers.remove(name); + } + })); }, - _offsetToSafeOffset: function (containerSize, offset) { - var totalSize = this._cellSizeAndPositionManager.getTotalSize(); - var safeTotalSize = this.getTotalSize(); - - if (totalSize === safeTotalSize) { - return offset; + populate: function (modelData, options) { + var self = this; + options || (options = {}); + if (options.force === true) { + this.notify(); + } + if (this._cardLayouts && this._cardLayouts[this.getName()]) { + this._cardLayouts[this.getName()].showCardByName(this.getName()); + } + //BI.each(this._cardLayouts, function (key, layout) { + // layout.showCardByName(layout.getDefaultShowName() || self.getName()); + //}); + //BI.each(this._cards, function (i, card) { + // card.notify && card.notify(); + //}); + if (this._F.length > 0) { + throw new Error("流程错误"); + } + if (options.force === true) { + this.model.set(modelData, options).set({current: this.model.get("default")}); + return; + } + if (options.force === false) { + this.model.set(modelData); + return; + } + var filter = BI.clone(modelData || {}); + delete filter.id; + var contains = BI.has(this.model.toJSON(), _.keys(filter)); + var match = BI.isEmpty(filter) || (contains && this.model.matches(modelData)); + if (match === true) { + this.model.set({current: this.model.get("default")}); + } else if (contains === false) { + this.model.set(modelData); } else { - var offsetPercentage = this._getOffsetPercentage(containerSize, offset, totalSize); - - return Math.round(offsetPercentage * (safeTotalSize - containerSize)); + this.model.set(modelData, options).set({current: this.model.get("default")}); } }, - _safeOffsetToOffset: function (containerSize, offset) { - var totalSize = this._cellSizeAndPositionManager.getTotalSize(); - var safeTotalSize = this.getTotalSize(); + //删除子节点触发 + splice: function (old, key1, key2, key3) { - if (totalSize === safeTotalSize) { - return offset; - } else { - var offsetPercentage = this._getOffsetPercentage(containerSize, offset, safeTotalSize); + }, - return Math.round(offsetPercentage * (totalSize - containerSize)); + //复制子节点触发 + duplicate: function (copy, key1, key2, key3) { + + }, + + _unMount: function () { + BI.each(this._cardLayouts, function (name, card) { + card && card._unMount(); + }); + delete this._cardLayouts; + delete this._cards; + this.off(); + this.destroyed(); + }, + + destroy: function () { + BI.each(this._cardLayouts, function (name, card) { + card && card._unMount(); + }); + delete this._cardLayouts; + delete this._cards; + this.destroyed(); + this.remove(); + this.trigger(BI.Events.DESTROY); + this.off(); + }, + + destroyed: function () { + + } +});(function () { + + var kv = {}; // alex:键(编辑器简称,如text)值(也是一个字符串,如FR.TextEditor)对 + BI.shortcut = function (xtype, cls) { + if (kv[xtype] != null) { + throw ("shortcut:[" + xtype + "] has been registed"); + } + kv[xtype] = cls; + _.extend(cls.prototype, { + xtype: xtype + }) + }; + + // 根据配置属性生成widget + var createWidget = function (config) { + if (config['classType']) { + return new (new Function('return ' + config['classType'] + ';')())(config); + } + + if (!config.type) { + + } + var xtype = config.type.toLowerCase(); + var cls = kv[xtype]; + return new cls(config); + }; + + BI.createWidget = function (item, options) { + var el; + options || (options = {}); + if (BI.isEmpty(item) && BI.isEmpty(options)) { + return BI.createWidget({ + type: "bi.layout" + }); + } + if (BI.isWidget(item)) { + return item; + } + if (item && (item.type || options.type)) { + el = BI.extend({}, options, item); + return BI.Plugin.getObject(el.type, createWidget(BI.Plugin.getWidget(el.type, el))); + } + if (item && item.el && (item.el.type || options.type)) { + el = BI.extend({}, options, item.el); + return BI.Plugin.getObject(el.type, createWidget(BI.Plugin.getWidget(el.type, el))); + } + if (item && BI.isWidget(item.el)) { + return item.el; } + throw new Error('无法根据item创建组件'); } -};/** - 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+ "DCYZYXYQMYQYLTDCYYYZAZZCYMZYDLZFFFMMYCQZWZZMABTBYZTDMNZZGGDFTYPCGQYTTSSFFWFDTZQSSYSTWXJHXYTSXXYLBYQHWWKXHZXWZNNZZJZJJQJCCCHYYXBZXZCYZTLLCQXYNJYCYYCYNZZQYYYEWYCZDCJYCCHYJLBTZYYCQWMPWPYMLGKDLDLGKQQBGYCHJXY"; +(function () { + var _WidgetsPlugin = {}; + var _ObjectPlugin = {}; + BI.extend(BI.Plugin, { - //此处收录了375个多音字,数据来自于http://www.51window.net/page/pinyin - var oMultiDiff = { - "19969": "DZ", - "19975": "WM", - "19988": "QJ", - "20048": "YL", - "20056": "SC", - "20060": "NM", - "20094": "QG", - "20127": "QJ", - "20167": "QC", - "20193": "YG", - "20250": "KH", - "20256": "ZC", - "20282": "SC", - "20285": "QJG", - "20291": "TD", - "20314": "YD", - "20340": "NE", - "20375": "TD", - "20389": "YJ", - "20391": "CZ", - "20415": "PB", - "20446": "YS", - "20447": "SQ", - "20504": "TC", - "20608": "KG", - "20854": "QJ", - "20857": "ZC", - "20911": "PF", - "20504": "TC", - "20608": "KG", - "20854": "QJ", - "20857": "ZC", - "20911": "PF", - "20985": "AW", - "21032": "PB", - "21048": "XQ", - "21049": "SC", - "21089": "YS", - "21119": "JC", - "21242": "SB", - "21273": "SC", - "21305": "YP", - "21306": "QO", - "21330": "ZC", - "21333": "SDC", - "21345": "QK", - "21378": "CA", - "21397": "SC", - "21414": "XS", - "21442": "SC", - "21477": "JG", - "21480": "TD", - "21484": "ZS", - "21494": "YX", - "21505": "YX", - "21512": "HG", - "21523": "XH", - "21537": "PB", - "21542": "PF", - "21549": "KH", - "21571": "E", - "21574": "DA", - "21588": "TD", - "21589": "O", - "21618": "ZC", - "21621": "KHA", - "21632": "ZJ", - "21654": "KG", - "21679": "LKG", - "21683": "KH", - "21710": "A", - "21719": "YH", - "21734": "WOE", - "21769": "A", - "21780": "WN", - "21804": "XH", - "21834": "A", - "21899": "ZD", - "21903": "RN", - "21908": "WO", - "21939": "ZC", - "21956": "SA", - "21964": "YA", - "21970": "TD", - "22003": "A", - "22031": "JG", - "22040": "XS", - "22060": "ZC", - "22066": "ZC", - "22079": "MH", - "22129": "XJ", - "22179": "XA", - "22237": "NJ", - "22244": "TD", - "22280": "JQ", - "22300": "YH", - "22313": "XW", - "22331": "YQ", - "22343": "YJ", - "22351": "PH", - "22395": "DC", - "22412": "TD", - "22484": "PB", - "22500": "PB", - "22534": "ZD", - "22549": "DH", - "22561": "PB", - "22612": "TD", - "22771": "KQ", - "22831": "HB", - "22841": "JG", - "22855": "QJ", - "22865": "XQ", - "23013": "ML", - "23081": "WM", - "23487": "SX", - "23558": "QJ", - "23561": "YW", - "23586": "YW", - "23614": "YW", - "23615": "SN", - "23631": "PB", - "23646": "ZS", - "23663": "ZT", - "23673": "YG", - "23762": "TD", - "23769": "ZS", - "23780": "QJ", - "23884": "QK", - "24055": "XH", - "24113": "DC", - "24162": "ZC", - "24191": "GA", - "24273": "QJ", - "24324": "NL", - "24377": "TD", - "24378": "QJ", - "24439": "PF", - "24554": "ZS", - "24683": "TD", - "24694": "WE", - "24733": "LK", - "24925": "TN", - "25094": "ZG", - "25100": "XQ", - "25103": "XH", - "25153": "PB", - "25170": "PB", - "25179": "KG", - "25203": "PB", - "25240": "ZS", - "25282": "FB", - "25303": "NA", - "25324": "KG", - "25341": "ZY", - "25373": "WZ", - "25375": "XJ", - "25384": "A", - "25457": "A", - "25528": "SD", - "25530": "SC", - "25552": "TD", - "25774": "ZC", - "25874": "ZC", - "26044": "YW", - "26080": "WM", - "26292": "PB", - "26333": "PB", - "26355": "ZY", - "26366": "CZ", - "26397": "ZC", - "26399": "QJ", - "26415": "ZS", - "26451": "SB", - "26526": "ZC", - "26552": "JG", - "26561": "TD", - "26588": "JG", - "26597": "CZ", - "26629": "ZS", - "26638": "YL", - "26646": "XQ", - "26653": "KG", - "26657": "XJ", - "26727": "HG", - "26894": "ZC", - "26937": "ZS", - "26946": "ZC", - "26999": "KJ", - "27099": "KJ", - "27449": "YQ", - "27481": "XS", - "27542": "ZS", - "27663": "ZS", - "27748": "TS", - "27784": "SC", - "27788": "ZD", - "27795": "TD", - "27812": "O", - "27850": "PB", - "27852": "MB", - "27895": "SL", - "27898": "PL", - "27973": "QJ", - "27981": "KH", - "27986": "HX", - "27994": "XJ", - "28044": "YC", - "28065": "WG", - "28177": "SM", - "28267": "QJ", - "28291": "KH", - "28337": "ZQ", - "28463": "TL", - "28548": "DC", - "28601": "TD", - "28689": "PB", - "28805": "JG", - "28820": "QG", - "28846": "PB", - "28952": "TD", - "28975": "ZC", - "29100": "A", - "29325": "QJ", - "29575": "SL", - "29602": "FB", - "30010": "TD", - "30044": "CX", - "30058": "PF", - "30091": "YSP", - "30111": "YN", - "30229": "XJ", - "30427": "SC", - "30465": "SX", - "30631": "YQ", - "30655": "QJ", - "30684": "QJG", - "30707": "SD", - "30729": "XH", - "30796": "LG", - "30917": "PB", - "31074": "NM", - "31085": "JZ", - "31109": "SC", - "31181": "ZC", - "31192": "MLB", - "31293": "JQ", - "31400": "YX", - "31584": "YJ", - "31896": "ZN", - "31909": "ZY", - "31995": "XJ", - "32321": "PF", - "32327": "ZY", - "32418": "HG", - "32420": "XQ", - "32421": "HG", - "32438": "LG", - "32473": "GJ", - "32488": "TD", - "32521": "QJ", - "32527": "PB", - "32562": "ZSQ", - "32564": "JZ", - "32735": "ZD", - "32793": "PB", - "33071": "PF", - "33098": "XL", - "33100": "YA", - "33152": "PB", - "33261": "CX", - "33324": "BP", - "33333": "TD", - "33406": "YA", - "33426": "WM", - "33432": "PB", - "33445": "JG", - "33486": "ZN", - "33493": "TS", - "33507": "QJ", - "33540": "QJ", - "33544": "ZC", - "33564": "XQ", - "33617": "YT", - "33632": "QJ", - "33636": "XH", - "33637": "YX", - "33694": "WG", - "33705": "PF", - "33728": "YW", - "33882": "SR", - "34067": "WM", - "34074": "YW", - "34121": "QJ", - "34255": "ZC", - "34259": "XL", - "34425": "JH", - "34430": "XH", - "34485": "KH", - "34503": "YS", - "34532": "HG", - "34552": "XS", - "34558": "YE", - "34593": "ZL", - "34660": "YQ", - "34892": "XH", - "34928": "SC", - "34999": "QJ", - "35048": "PB", - "35059": "SC", - "35098": "ZC", - "35203": "TQ", - "35265": "JX", - "35299": "JX", - "35782": "SZ", - "35828": "YS", - "35830": "E", - "35843": "TD", - "35895": "YG", - "35977": "MH", - "36158": "JG", - "36228": "QJ", - "36426": "XQ", - "36466": "DC", - "36710": "JC", - "36711": "ZYG", - "36767": "PB", - "36866": "SK", - "36951": "YW", - "37034": "YX", - "37063": "XH", - "37218": "ZC", - "37325": "ZC", - "38063": "PB", - "38079": "TD", - "38085": "QY", - "38107": "DC", - "38116": "TD", - "38123": "YD", - "38224": "HG", - "38241": "XTC", - "38271": "ZC", - "38415": "YE", - "38426": "KH", - "38461": "YD", - "38463": "AE", - "38466": "PB", - "38477": "XJ", - "38518": "YT", - "38551": "WK", - "38585": "ZC", - "38704": "XS", - "38739": "LJ", - "38761": "GJ", - "38808": "SQ", - "39048": "JG", - "39049": "XJ", - "39052": "HG", - "39076": "CZ", - "39271": "XT", - "39534": "TD", - "39552": "TD", - "39584": "PB", - "39647": "SB", - "39730": "LG", - "39748": "TPB", - "40109": "ZQ", - "40479": "ND", - "40516": "HG", - "40536": "HG", - "40583": "QJ", - "40765": "YQ", - "40784": "QJ", - "40840": "YK", - "40863": "QJG" - }; + getWidget: function (type, options) { + if (_WidgetsPlugin[type]) { + var res; + for (var i = _WidgetsPlugin[type].length-1; i >=0; i--) { + if (res = _WidgetsPlugin[type][i](options)) { + return res; + } + } + } + return options; + }, - var _checkPYCh = function (ch) { - var uni = ch.charCodeAt(0); - // 如果不在汉字处理范围之内,返回原字符,也可以调用自己的处理函数 - if (uni > 40869 || uni < 19968) - return ch; // dealWithOthers(ch); - return (oMultiDiff[uni] ? oMultiDiff[uni] : (_ChineseFirstPY.charAt(uni - 19968))); - }; + registerWidget: function (type, fn) { + if (!_WidgetsPlugin[type]) { + _WidgetsPlugin[type] = []; + } + if (_WidgetsPlugin[type].length > 0) { + console.log("组件已经注册过了!"); + } + _WidgetsPlugin[type].push(fn); + }, - var _mkPYRslt = function (arr) { - var arrRslt = [""], k; - for (var i = 0, len = arr.length; i < len; i++) { - var str = arr[i]; - var strlen = str.length; - if (strlen == 1) { - for (k = 0; k < arrRslt.length; k++) { - arrRslt[k] += str; - } - } else { - var tmpArr = arrRslt.slice(0); - arrRslt = []; - for (k = 0; k < strlen; k++) { - // 复制一个相同的arrRslt - var tmp = tmpArr.slice(0); - // 把当前字符str[k]添加到每个元素末尾 - for (var j = 0; j < tmp.length; j++) { - tmp[j] += str.charAt(k); - } - // 把复制并修改后的数组连接到arrRslt上 - arrRslt = arrRslt.concat(tmp); + relieveWidget: function (type) { + delete _WidgetsPlugin[type]; + }, + + getObject: function (type, object) { + if (_ObjectPlugin[type]) { + var res; + for (var i = 0, len = _ObjectPlugin[type].length; i < len; i++) { + res = _ObjectPlugin[type][i](object); } } - } - return arrRslt.join("").toLowerCase(); - }; + return res || object; + }, - _.extend(BI, { - makeFirstPY: function (str) { - if (typeof (str) != "string") - return '' + str; - var arrResult = []; // 保存中间结果的数组 - for (var i = 0, len = str.length; i < len; i++) { - // 获得unicode码 - var ch = str.charAt(i); - // 检查该unicode码是否在处理范围之内,在则返回该码对映汉字的拼音首字母,不在则调用其它函数处理 - arrResult.push(_checkPYCh(ch)); + registerObject: function (type, fn) { + if (!_ObjectPlugin[type]) { + _ObjectPlugin[type] = []; } - // 处理arrResult,返回所有可能的拼音首字母串数组 - return _mkPYRslt(arrResult); + if (_ObjectPlugin[type].length > 0) { + console.log("对象已经注册过了!"); + } + _ObjectPlugin[type].push(fn); + }, + + relieveObject: function (type) { + delete _ObjectPlugin[type]; } }); })();/** - * Detect Element Resize. - * Forked in order to guard against unsafe 'window' and 'document' references. - * - * https://github.com/sdecima/javascript-detect-element-resize - * Sebastian Decima - * - * version: 0.5.3 - **/ -!(function () { - // Check `document` and `window` in case of server-side rendering - var _window - if (typeof window !== 'undefined') { - _window = window - } else if (typeof self !== 'undefined') { - _window = self - } else { - _window = this - } - - var attachEvent = typeof document !== 'undefined' && document.attachEvent; - var stylesCreated = false; - - if (!attachEvent) { - var requestFrame = (function () { - var raf = _window.requestAnimationFrame || _window.mozRequestAnimationFrame || _window.webkitRequestAnimationFrame || - function (fn) { - return _window.setTimeout(fn, 20); - }; - return function (fn) { - return raf(fn); - }; - })(); - - var cancelFrame = (function () { - var cancel = _window.cancelAnimationFrame || _window.mozCancelAnimationFrame || _window.webkitCancelAnimationFrame || - _window.clearTimeout; - return function (id) { - return cancel(id); - }; - })(); - - var resetTriggers = function (element) { - var triggers = element.__resizeTriggers__, - expand = triggers.firstElementChild, - contract = triggers.lastElementChild, - expandChild = expand.firstElementChild; - contract.scrollLeft = contract.scrollWidth; - contract.scrollTop = contract.scrollHeight; - expandChild.style.width = expand.offsetWidth + 1 + 'px'; - expandChild.style.height = expand.offsetHeight + 1 + 'px'; - expand.scrollLeft = expand.scrollWidth; - expand.scrollTop = expand.scrollHeight; - }; - - var checkTriggers = function (element) { - return element.offsetWidth !== element.__resizeLast__.width || - element.offsetHeight !== element.__resizeLast__.height; - } - - var scrollListener = function (e) { - var element = this; - resetTriggers(this); - if (this.__resizeRAF__) cancelFrame(this.__resizeRAF__); - this.__resizeRAF__ = requestFrame(function () { - if (checkTriggers(element)) { - element.__resizeLast__.width = element.offsetWidth; - element.__resizeLast__.height = element.offsetHeight; - element.__resizeListeners__.forEach(function (fn) { - fn.call(element, e); - }); - } - }); - }; + * guy + * 控制器 + * Controller层超类 + * @class BI.Controller + * @extends BI.OB + * @abstract + */ +BI.Controller = BI.inherit(BI.OB, { + _defaultConfig: function() { + return BI.extend(BI.Controller.superclass._defaultConfig.apply(this, arguments), { - /* Detect CSS Animations support to detect element display/re-attach */ - var animation = false, - animationstring = 'animation', - keyframeprefix = '', - animationstartevent = 'animationstart', - domPrefixes = 'Webkit Moz O ms'.split(' '), - startEvents = 'webkitAnimationStart animationstart oAnimationStart MSAnimationStart'.split(' '), - pfx = ''; - { - var elm = document.createElement('fakeelement'); - if (elm.style.animationName !== undefined) { - animation = true; - } + }) + }, + _init : function() { + BI.Controller.superclass._init.apply(this, arguments); + }, - if (animation === false) { - for (var i = 0; i < domPrefixes.length; i++) { - if (elm.style[domPrefixes[i] + 'AnimationName'] !== undefined) { - pfx = domPrefixes[i]; - animationstring = pfx + 'Animation'; - keyframeprefix = '-' + pfx.toLowerCase() + '-'; - animationstartevent = startEvents[i]; - animation = true; - break; - } - } - } - } + destroy: function(){ - var animationName = 'resizeanim'; - var animationKeyframes = '@' + keyframeprefix + 'keyframes ' + animationName + ' { from { opacity: 0; } to { opacity: 0; } } '; - var animationStyle = keyframeprefix + 'animation: 1ms ' + animationName + '; '; } - - var createStyles = function () { - if (!stylesCreated) { - //opacity:0 works around a chrome bug https://code.google.com/p/chromium/issues/detail?id=286360 - var css = (animationKeyframes ? animationKeyframes : '') + - '.resize-triggers { ' + (animationStyle ? animationStyle : '') + 'visibility: hidden; opacity: 0; } ' + - '.resize-triggers, .resize-triggers > div, .contract-trigger:before { content: \" \"; display: block; position: absolute; top: 0; left: 0; height: 100%; width: 100%; overflow: hidden; } .resize-triggers > div { background: #eee; overflow: auto; } .contract-trigger:before { width: 200%; height: 200%; }', - head = document.head || document.getElementsByTagName('head')[0], - style = document.createElement('style'); - - style.type = 'text/css'; - if (style.styleSheet) { - style.styleSheet.cssText = css; - } else { - style.appendChild(document.createTextNode(css)); +}); +BI.Controller.EVENT_CHANGE = "__EVENT_CHANGE__";/** + * 对数组对象的扩展 + * @class Array + */ +$.extend(Array.prototype, { + contains: function (o) { + return this.indexOf(o) > -1; + }, + /** + * 检查指定的值是否在数组中 + * @param {Object} o 要检查的值 + * @return {Number} o在数组中的索引（如果不在数组中则返回-1） + */ + indexOf: function (o) { + for (var i = 0, len = this.length; i < len; i++) { + if (_.isEqual(o, this[i])) { + return i; } - - head.appendChild(style); - stylesCreated = true; } - } - - var addResizeListener = function (element, fn) { - if (attachEvent) element.attachEvent('onresize', fn); - else { - if (!element.__resizeTriggers__) { - if (getComputedStyle(element).position === 'static') element.style.position = 'relative'; - createStyles(); - element.__resizeLast__ = {}; - element.__resizeListeners__ = []; - (element.__resizeTriggers__ = document.createElement('div')).className = 'resize-triggers'; - element.__resizeTriggers__.innerHTML = '
' + - '
'; - element.appendChild(element.__resizeTriggers__); - resetTriggers(element); - element.addEventListener('scroll', scrollListener, true); + return -1; + }, - /* Listen for a css animation to detect element display/re-attach */ - animationstartevent && element.__resizeTriggers__.addEventListener(animationstartevent, function (e) { - if (e.animationName === animationName) - resetTriggers(element); - }); + /** + * 检查指定的值是否在数组中 + * ie67不支持数组的这个方法 + * @param {Object} o 要检查的值 + * @return {Number} o在数组中的索引（如果不在数组中则返回-1） + */ + lastIndexOf: function (o) { + for (var len = this.length, i = len - 1; i >= 0; i--) { + if (_.isEqual(o, this[i])) { + return i; } - element.__resizeListeners__.push(fn); } - }; + return -1; + }, - var removeResizeListener = function (element, fn) { - if (attachEvent) element.detachEvent('onresize', fn); - else { - element.__resizeListeners__.splice(element.__resizeListeners__.indexOf(fn), 1); - if (!element.__resizeListeners__.length) { - element.removeEventListener('scroll', scrollListener, true); - element.__resizeTriggers__ = !element.removeChild(element.__resizeTriggers__); - } + /** + * 从数组中移除指定的值，如果值不在数组中，则不产生任何效果 + * @param {Object} o 要移除的值 + * @return {Array} 移除制定值后的数组 + */ + remove: function (o) { + var index = this.indexOf(o); + if (index != -1) { + this.splice(index, 1); + } + return this; + }, + /** + * 移除数组中的所有元素 + */ + clear: function () { + while (this.length > 0) { + this.pop(); } } +}); - BI.ResizeDetector = { - addResizeListener: function (widget, fn) { - addResizeListener(widget.element[0], fn); - }, - removeResizeListener: function (widget, fn) { - removeResizeListener(widget.element[0], fn); +/** + * Array原型拓展 + * Created by wang on 15/6/23. + */ +!function () { + Array.prototype.pushArray = function (array) { + for (var i = 0; i < array.length; i++) { + this.push(array[i]); } }; -}()); -BI.EventListener = { - listen: function listen(target, eventType, callback) { - if (target.addEventListener) { - target.addEventListener(eventType, callback, false); - return { - remove: function remove() { - target.removeEventListener(eventType, callback, false); - } - }; - } else if (target.attachEvent) { - target.attachEvent('on' + eventType, callback); - return { - remove: function remove() { - target.detachEvent('on' + eventType, callback); - } - }; + Array.prototype.pushDistinct = function (obj) { + if (!this.contains(obj)) { + this.push(obj); } - }, + }; + Array.prototype.pushDistinctArray = function (array) { + for (var i = 0, len = array.length; i < len; i++) { + this.pushDistinct(array[i]); + } + }; +}(); - capture: function capture(target, eventType, callback) { - if (target.addEventListener) { - target.addEventListener(eventType, callback, true); - return { - remove: function remove() { - target.removeEventListener(eventType, callback, true); - } - }; - } else { - return { - remove: BI.emptyFn - }; +/** + * 规定bi的数组分为两种，其中，value和type值为key值 + * 1、[{"text":1,"value":2,"children":[]}] + * 2、[{"name":1,"type":2,"children":[]}] + * guy + * 对数组的操作 + * @type {{}} + */ +ArrayUtils = {}; + +$.extend(ArrayUtils, { + /** + * 遍历方法 + * @param array + * @param back + */ + traversal: function (array, back) { + if (BI.isNull(array)) { + return; } + var self = this; + BI.each(array, function (i, item) { + if (back(i, item) === BI.Status.END) { + return false; + } + self.traversal(item.children, back); + }) }, - registerDefault: function registerDefault() { - } -};!(function () { - var cancelAnimationFrame = - window.cancelAnimationFrame || - window.webkitCancelAnimationFrame || - window.mozCancelAnimationFrame || - window.oCancelAnimationFrame || - window.msCancelAnimationFrame || - window.clearTimeout; - - var requestAnimationFrame = window.requestAnimationFrame || window.webkitRequestAnimationFrame || window.mozRequestAnimationFrame || window.oRequestAnimationFrame || window.msRequestAnimationFrame || window.setTimeout; + getAllChildNames: function (array) { + var names = []; + this.traversal(array, function (i, item) { + if (BI.isNotEmptyArray(item.children)) { + return BI.Status.RUNNING; + } + names.push(item.text || item.name); + }); + return names; + }, + /** + * 获取第一个子节点 + * @param array + */ + getFirstChild: function (array) { + var first = {}; + this.traversal(array, function (i, item) { + if (BI.isNotEmptyArray(item.children)) { + return; + } + first = item; + return BI.Status.END; + }) + return first; + }, - BI.MouseMoveTracker = function (onMove, onMoveEnd, domNode) { - this._isDragging = false; - this._animationFrameID = null; - this._domNode = domNode; - this._onMove = onMove; - this._onMoveEnd = onMoveEnd; + /** + * 获取最后一个子节点 + * @param array + */ + getLastChild: function (array) { + var first = {}; + this.traversal(array, function (i, item) { + if (item.children && item.children.length > 0) { + return; + } + first = item; + }) + return first; + }, - this._onMouseMove = BI.bind(this._onMouseMove, this); - this._onMouseUp = BI.bind(this._onMouseUp, this); - this._didMouseMove = BI.bind(this._didMouseMove, this); - }; - BI.MouseMoveTracker.prototype = { - constructor: BI.MouseMoveTracker, - captureMouseMoves: function (/*object*/ event) { - if (!this._eventMoveToken && !this._eventUpToken) { - this._eventMoveToken = BI.EventListener.listen( - this._domNode, - 'mousemove', - this._onMouseMove - ); - this._eventUpToken = BI.EventListener.listen( - this._domNode, - 'mouseup', - this._onMouseUp - ); + getTextByValue: function (array, value) { + if (!array) { + return value; + } + var text = ""; + this.traversal(array, function (i, item) { + if (BI.isEqual(item.value, value)) { + text = item.text; + return BI.Status.END; } + }); + return text; + }, - if (!this._isDragging) { - this._deltaX = 0; - this._deltaY = 0; - this._isDragging = true; - this._x = event.clientX; - this._y = event.clientY; + getNameByType: function (array, type) { + if (!array) { + return type; + } + var name = ""; + this.traversal(array, function (i, item) { + if (BI.isEqual(item.type, type)) { + name = item.name; + return BI.Status.END; } - event.preventDefault ? event.preventDefault() : (event.returnValue = false); - }, + }); + return name; + }, - releaseMouseMoves: function () { - if (this._eventMoveToken && this._eventUpToken) { - this._eventMoveToken.remove(); - this._eventMoveToken = null; - this._eventUpToken.remove(); - this._eventUpToken = null; + getItemByText: function (array, text) { + var res = void 0; + this.traversal(array, function (i, item) { + if (BI.isCapitalEqual(item.text, text)) { + res = item; + return BI.Status.END; } + }); + return res; + }, - if (this._animationFrameID !== null) { - cancelAnimationFrame(this._animationFrameID); - this._animationFrameID = null; + getIndexByText: function (array, text) { + var res = -1; + this.traversal(array, function (i, item) { + if (BI.isCapitalEqual(item.text, text)) { + res = i; + return BI.Status.END; } + }); + return res; + }, - if (this._isDragging) { - this._isDragging = false; - this._x = null; - this._y = null; + getItemByValue: function (array, value) { + var res = void 0; + this.traversal(array, function (i, item) { + if (BI.isEqual(item.value, value)) { + res = item; + return BI.Status.END; } - }, + }); + return res; + }, - isDragging: function () /*boolean*/ { - return this._isDragging; - }, + getIndexByValue: function (array, value) { + var res = -1; + this.traversal(array, function (i, item) { + if (BI.isEqual(item.value, value)) { + res = i; + return BI.Status.END; + } + }); + return res; + }, - _onMouseMove: function (/*object*/ event) { - var x = event.clientX; - var y = event.clientY; + getItemByName: function (array, name) { + var res = void 0; + this.traversal(array, function (i, item) { + if (BI.isCapitalEqual(item.name, name)) { + res = item; + return BI.Status.END; + } + }); + return res; + }, - this._deltaX += (x - this._x); - this._deltaY += (y - this._y); + getIndexByName: function (array, name) { + var res = -1; + this.traversal(array, function (i, item) { + if (BI.isCapitalEqual(item.name, name)) { + res = i; + return BI.Status.END; + } + }); + return res; + }, - if (this._animationFrameID === null) { - // The mouse may move faster then the animation frame does. - // Use `requestAnimationFrame` to avoid over-updating. - this._animationFrameID = - requestAnimationFrame(this._didMouseMove); + getItemByType: function (array, type) { + var res = void 0; + this.traversal(array, function (i, item) { + if (BI.isEqual(item.type, type)) { + res = item; + return BI.Status.END; } + }); + return res; + }, - this._x = x; - this._y = y; - event.preventDefault ? event.preventDefault() : (event.returnValue = false); - }, + getIndexByType: function (array, type) { + var res = -1; + this.traversal(array, function (i, item) { + if (BI.isEqual(item.type, type)) { + res = i; + return BI.Status.END; + } + }); + return res; + }, - _didMouseMove: function () { - this._animationFrameID = null; - this._onMove(this._deltaX, this._deltaY); - this._deltaX = 0; - this._deltaY = 0; - }, + deleteItemByType: function (array, type) { + var item = this.getItemByType(array, type); + array.remove(item); + }, - _onMouseUp: function () { - if (this._animationFrameID) { - this._didMouseMove(); - } - this._onMoveEnd(); - } - }; -})();!(function () { - var PIXEL_STEP = 10; - var LINE_HEIGHT = 40; - var PAGE_HEIGHT = 800; - var requestAnimationFrame = window.requestAnimationFrame || window.webkitRequestAnimationFrame || window.mozRequestAnimationFrame || window.oRequestAnimationFrame || window.msRequestAnimationFrame || window.setTimeout; + deleteItemByName: function (array, name) { + var item = this.getItemByName(array, name); + array.remove(item); + }, - function normalizeWheel(/*object*/event) /*object*/ { - var sX = 0, - sY = 0, - // spinX, spinY - pX = 0, - pY = 0; // pixelX, pixelY + deleteItemByValue: function (array, value) { + var item = this.getItemByValue(array, value); + array.remove(item); + } +});/* + * 前端缓存 + */ +window.localStorage || (window.localStorage = { + items: {}, + setItem: function (k, v) { + BI.Cache.addCookie(k, v); + }, + getItem: function (k) { + return BI.Cache.getCookie(k); + }, + removeItem: function (k) { + BI.Cache.deleteCookie(k); + }, + key: function () { - // Legacy - if ('detail' in event) { - sY = event.detail; + }, + clear: function () { + this.items = {}; + } +}); +BI.Cache = { + _prefix: "bi", + setUsername: function (username) { + localStorage.setItem(BI.Cache._prefix + ".username", (username + "" || "").toUpperCase()); + }, + getUsername: function () { + return localStorage.getItem(BI.Cache._prefix + ".username") || ""; + }, + _getKeyPrefix: function () { + return BI.Cache.getUsername() + "." + BI.Cache._prefix + "."; + }, + _generateKey: function (key) { + return BI.Cache._getKeyPrefix() + (key || ""); + }, + getItem: function (key) { + return localStorage.getItem(BI.Cache._generateKey(key)); + }, + setItem: function (key, value) { + localStorage.setItem(BI.Cache._generateKey(key), value); + }, + removeItem: function (key) { + localStorage.removeItem(BI.Cache._generateKey(key)); + }, + clear: function () { + for (var i = localStorage.length; i >= 0; i--) { + var key = localStorage.key(i); + if (key) { + if (key.indexOf(BI.Cache._getKeyPrefix()) === 0) { + localStorage.removeItem(key); + } + } } - if ('wheelDelta' in event) { - sY = -event.wheelDelta / 120; + }, + keys: function () { + var result = []; + for (var i = localStorage.length; i >= 0; i--) { + var key = localStorage.key(i); + if (key) { + var prefix = BI.Cache._getKeyPrefix(); + if (key.indexOf(prefix) === 0) { + result[result.length] = key.substring(prefix.length); + } + } } - if ('wheelDeltaY' in event) { - sY = -event.wheelDeltaY / 120; + return result; + }, + + addCookie: function (name, value, path, expiresHours) { + var cookieString = name + "=" + escape(value); + // 判断是否设置过期时间 + if (expiresHours && expiresHours > 0) { + var date = new Date(); + date.setTime(date.getTime() + expiresHours * 3600 * 1000); + cookieString = cookieString + "; expires=" + date.toGMTString(); } - if ('wheelDeltaX' in event) { - sX = -event.wheelDeltaX / 120; + if (path) { + cookieString = cookieString + "; path=" + path; } - - // side scrolling on FF with DOMMouseScroll - if ('axis' in event && event.axis === event.HORIZONTAL_AXIS) { - sX = sY; - sY = 0; + document.cookie = cookieString; + }, + getCookie: function (name) { + var arr, reg = new RegExp("(^| )" + name + "=([^;]*)(;|$)"); + if (arr = document.cookie.match(reg)) + return unescape(arr[2]); + else + return null; + }, + deleteCookie: function (name, path) { + var date = new Date(); + date.setTime(date.getTime() - 10000); + var cookieString = name + "=v; expires=" + date.toGMTString(); + if (path) { + cookieString = cookieString + "; path=" + path; } + document.cookie = cookieString; + } +};// full day names +Date._DN = [BI.i18nText("BI-Sunday"), + BI.i18nText("BI-Monday"), + BI.i18nText("BI-Tuesday"), + BI.i18nText("BI-Wednesday"), + BI.i18nText("BI-Thursday"), + BI.i18nText("BI-Friday"), + BI.i18nText("BI-Saturday"), + BI.i18nText("BI-Sunday")]; - pX = sX * PIXEL_STEP; - pY = sY * PIXEL_STEP; +// short day names +Date._SDN = ['', + '', + '', + '', + '', + '', + '', + '']; - if ('deltaY' in event) { - pY = event.deltaY; - } - if ('deltaX' in event) { - pX = event.deltaX; - } +// Monday first, etc. +Date._FD = 1; - if ((pX || pY) && event.deltaMode) { - if (event.deltaMode === 1) { - // delta in LINE units - pX *= LINE_HEIGHT; - pY *= LINE_HEIGHT; - } else { - // delta in PAGE units - pX *= PAGE_HEIGHT; - pY *= PAGE_HEIGHT; - } - } +// full month names +Date._MN = [ + '', + '', + '', + '', + '', + '', + '', + '', + '', + '', + '', + '']; - // Fall-back if spin cannot be determined - if (pX && !sX) { - sX = pX < 1 ? -1 : 1; - } - if (pY && !sY) { - sY = pY < 1 ? -1 : 1; - } +// short month names +Date._SMN = ['', + '', + '', + '', + '', + '', + '', + '', + '', + '', + '', + '']; - return { - spinX: sX, - spinY: sY, - pixelX: pX, - pixelY: pY - }; - } +Date._QN = ["", BI.i18nText("BI-Quarter_1"), + BI.i18nText("BI-Quarter_2"), + BI.i18nText("BI-Quarter_3"), + BI.i18nText("BI-Quarter_4")]; - BI.WheelHandler = function (onWheel, handleScrollX, handleScrollY, stopPropagation) { - this._animationFrameID = null; - this._deltaX = 0; - this._deltaY = 0; - this._didWheel = BI.bind(this._didWheel, this); - if (typeof handleScrollX !== 'function') { - handleScrollX = handleScrollX ? - function () { - return true - } : - function () { - return false - }; - } - if (typeof handleScrollY !== 'function') { - handleScrollY = handleScrollY ? - function () { - return true - } : - function () { - return false - }; - } - if (typeof stopPropagation !== 'function') { - stopPropagation = stopPropagation ? - function () { - return true - } : - function () { - return false - }; - } +/** Adds the number of days array to the Date object. */ +Date._MD = [31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31]; - this._handleScrollX = handleScrollX; - this._handleScrollY = handleScrollY; - this._stopPropagation = stopPropagation; - this._onWheelCallback = onWheel; - this.onWheel = BI.bind(this.onWheel, this); - }; - BI.WheelHandler.prototype = { - constructor: BI.WheelHandler, - onWheel: function (/*object*/ event) { - var normalizedEvent = normalizeWheel(event); - var deltaX = this._deltaX + normalizedEvent.pixelX; - var deltaY = this._deltaY + normalizedEvent.pixelY; - var handleScrollX = this._handleScrollX(deltaX, deltaY); - var handleScrollY = this._handleScrollY(deltaY, deltaX); - if (!handleScrollX && !handleScrollY) { - return; - } - - this._deltaX += handleScrollX ? normalizedEvent.pixelX : 0; - this._deltaY += handleScrollY ? normalizedEvent.pixelY : 0; - event.preventDefault ? event.preventDefault() : (event.returnValue = false); - - var changed; - if (this._deltaX !== 0 || this._deltaY !== 0) { - if (this._stopPropagation()) { - event.stopPropagation ? event.stopPropagation() : (event.cancelBubble = true); - } - changed = true; - } - - if (changed === true && this._animationFrameID === null) { - this._animationFrameID = requestAnimationFrame(this._didWheel); - } - }, +/** Constants used for time computations */ +Date.SECOND = 1000 /* milliseconds */; +Date.MINUTE = 60 * Date.SECOND; +Date.HOUR = 60 * Date.MINUTE; +Date.DAY = 24 * Date.HOUR; +Date.WEEK = 7 * Date.DAY; - _didWheel: function () { - this._animationFrameID = null; - this._onWheelCallback(this._deltaX, this._deltaY); - this._deltaX = 0; - this._deltaY = 0; - } - }; -})();; -(function () { - function defaultComparator(a, b) { - return a < b; +/** Returns the number of days in the current month */ +Date.prototype.getMonthDays = function (month) { + var year = this.getFullYear(); + if (typeof month == "undefined") { + month = this.getMonth(); + } + if (((0 == (year % 4)) && ( (0 != (year % 100)) || (0 == (year % 400)))) && month == 1) { + return 29; + } else { + return Date._MD[month]; } +}; - BI.Heap = function (items, comparator) { - this._items = items || []; - this._size = this._items.length; - this._comparator = comparator || defaultComparator; - this._heapify(); - }; +/** Returns the number of day in the year. */ +Date.prototype.getDayOfYear = function () { + var now = new Date(this.getFullYear(), this.getMonth(), this.getDate(), 0, 0, 0); + var then = new Date(this.getFullYear(), 0, 0, 0, 0, 0); + var time = now - then; + return Math.floor(time / Date.DAY); +}; - BI.Heap.prototype = { - constructor: BI.Heap, - empty: function () { - return this._size === 0; - }, +/** Returns the number of the week in year, as defined in ISO 8601. */ +Date.prototype.getWeekNumber = function () { + var d = new Date(this.getFullYear(), this.getMonth(), this.getDate(), 0, 0, 0); + var DoW = d.getDay(); + d.setDate(d.getDate() - (DoW + 6) % 7 + 3); // Nearest Thu + var ms = d.valueOf(); // GMT + d.setMonth(0); + d.setDate(4); // Thu in Week 1 + return Math.round((ms - d.valueOf()) / (7 * 864e5)) + 1; +}; - pop: function () { - if (this._size === 0) { - return; - } +//离当前时间多少天的时间 +Date.prototype.getOffsetDate = function (offset) { + return new Date(this.getTime() + offset * 864e5); +}; - var elt = this._items[0]; +/** Checks date and time equality */ +Date.prototype.equalsTo = function (date) { + return ((this.getFullYear() == date.getFullYear()) && + (this.getMonth() == date.getMonth()) && + (this.getDate() == date.getDate()) && + (this.getHours() == date.getHours()) && + (this.getMinutes() == date.getMinutes()) && + (this.getSeconds() == date.getSeconds())); +}; - var lastElt = this._items.pop(); - this._size--; +/** Set only the year, month, date parts (keep existing time) */ +Date.prototype.setDateOnly = function (date) { + var tmp = new Date(date); + this.setDate(1); + this.setFullYear(tmp.getFullYear()); + this.setMonth(tmp.getMonth()); + this.setDate(tmp.getDate()); +}; +/** Prints the date in a string according to the given format. */ +Date.prototype.print = function (str) { + var m = this.getMonth(); + var d = this.getDate(); + var y = this.getFullYear(); + var wn = this.getWeekNumber(); + var w = this.getDay(); + var s = {}; + var hr = this.getHours(); + var pm = (hr >= 12); + var ir = (pm) ? (hr - 12) : hr; + var dy = this.getDayOfYear(); + if (ir == 0) { + ir = 12; + } + var min = this.getMinutes(); + var sec = this.getSeconds(); + s["%a"] = Date._SDN[w]; // abbreviated weekday name [FIXME: I18N] + s["%A"] = Date._DN[w]; // full weekday name + s["%b"] = Date._SMN[m]; // abbreviated month name [FIXME: I18N] + s["%B"] = Date._MN[m]; // full month name + // FIXME: %c : preferred date and time representation for the current locale + s["%C"] = 1 + Math.floor(y / 100); // the century number + s["%d"] = (d < 10) ? ("0" + d) : d; // the day of the month (range 01 to 31) + s["%e"] = d; // the day of the month (range 1 to 31) + // FIXME: %D : american date style: %m/%d/%y + // FIXME: %E, %F, %G, %g, %h (man strftime) + s["%H"] = (hr < 10) ? ("0" + hr) : hr; // hour, range 00 to 23 (24h format) + s["%I"] = (ir < 10) ? ("0" + ir) : ir; // hour, range 01 to 12 (12h format) + s["%j"] = (dy < 100) ? ((dy < 10) ? ("00" + dy) : ("0" + dy)) : dy; // day of the year (range 001 to 366) + s["%k"] = hr; // hour, range 0 to 23 (24h format) + s["%l"] = ir; // hour, range 1 to 12 (12h format) + s["%X"] = (m < 9) ? ("0" + (1 + m)) : (1 + m); // month, range 01 to 12 + s["%x"] = m + 1 // month, range 1 to 12 + s["%M"] = (min < 10) ? ("0" + min) : min; // minute, range 00 to 59 + s["%n"] = "\n"; // a newline character + s["%p"] = pm ? "PM" : "AM"; + s["%P"] = pm ? "pm" : "am"; + // FIXME: %r : the time in am/pm notation %I:%M:%S %p + // FIXME: %R : the time in 24-hour notation %H:%M + s["%s"] = Math.floor(this.getTime() / 1000); + s["%S"] = (sec < 10) ? ("0" + sec) : sec; // seconds, range 00 to 59 + s["%t"] = "\t"; // a tab character + // FIXME: %T : the time in 24-hour notation (%H:%M:%S) + s["%U"] = s["%W"] = s["%V"] = (wn < 10) ? ("0" + wn) : wn; + s["%u"] = w + 1; // the day of the week (range 1 to 7, 1 = MON) + s["%w"] = w; // the day of the week (range 0 to 6, 0 = SUN) + // FIXME: %x : preferred date representation for the current locale without the time + // FIXME: %X : preferred time representation for the current locale without the date + s["%y"] = ('' + y).substr(2, 2); // year without the century (range 00 to 99) + s["%Y"] = y; // year with the century + s["%%"] = "%"; // a literal '%' character - if (this._size > 0) { - this._items[0] = lastElt; - this._sinkDown(0); - } + var re = /%./g; + if (!BI.isKhtml()) { + return str.replace(re, function (par) { + return s[par] || par; + }); + } - return elt; - }, + var a = str.match(re); + for (var i = 0; i < a.length; i++) { + var tmp = s[a[i]]; + if (tmp) { + re = new RegExp(a[i], 'g'); + str = str.replace(re, tmp); + } + } - push: function (item) { - this._items[this._size++] = item; - this._bubbleUp(this._size - 1); - }, + return str; +}; - size: function () { - return this._size; - }, +/** + * 是否是闰年 + * @param year + * @returns {boolean} + */ +Date.isLeap = function (year) { + return (year % 4 === 0 && year % 100 !== 0) || year % 400 === 0; +}; - peek: function () { - if (this._size === 0) { - return; +/** + * 检测是否在有效期 + * + * @param YY 年 + * @param MM 月 + * @param DD 日 + * @param minDate '1900-01-01' + * @param maxDate '2099-12-31' + * @returns {Array} 若无效返回无效状态 + */ +Date.checkVoid = function (YY, MM, DD, minDate, maxDate) { + var back = []; + YY = YY | 0; + MM = MM | 0; + DD = DD | 0; + minDate = BI.isString(minDate) ? minDate.match(/\d+/g) : minDate; + maxDate = BI.isString(maxDate) ? maxDate.match(/\d+/g) : maxDate; + if (YY < minDate[0]) { + back = ['y']; + } else if (YY > maxDate[0]) { + back = ['y', 1]; + } else if (YY >= minDate[0] && YY <= maxDate[0]) { + if (YY == minDate[0]) { + if (MM < minDate[1]) { + back = ['m']; + } else if (MM == minDate[1]) { + if (DD < minDate[2]) { + back = ['d']; + } } - - return this._items[0]; - }, - - _heapify: function () { - for (var index = Math.floor((this._size + 1) / 2); index >= 0; index--) { - this._sinkDown(index); + } + if (YY == maxDate[0]) { + if (MM > maxDate[1]) { + back = ['m', 1]; + } else if (MM == maxDate[1]) { + if (DD > maxDate[2]) { + back = ['d', 1]; + } } - }, - - _bubbleUp: function (index) { - var elt = this._items[index]; - while (index > 0) { - var parentIndex = Math.floor((index + 1) / 2) - 1; - var parentElt = this._items[parentIndex]; + } + } + return back; +}; - // if parentElt < elt, stop - if (this._comparator(parentElt, elt)) { - return; - } +Date.checkLegal = function (str) { + var ar = str.match(/\d+/g); + var YY = ar[0] | 0, MM = ar[1] | 0, DD = ar[2] | 0; + if (ar.length <= 1) { + return true; + } + if (ar.length <= 2) { + return MM >= 1 && MM <= 12; + } + Date._MD[1] = Date.isLeap(YY) ? 29 : 28; + return MM >= 1 && MM <= 12 && DD <= Date._MD[MM - 1]; +}; - // swap - this._items[parentIndex] = elt; - this._items[index] = parentElt; - index = parentIndex; - } - }, +Date.parseDateTime = function (str, fmt) { + var today = new Date(); + var y = 0; + var m = 0; + var d = 1; + //wei : 对于fmt为‘YYYYMM’或者‘YYYYMMdd’的格式，str的值为类似'201111'的形式，因为年月之间没有分隔符，所以正则表达式分割无效，导致bug7376。 + var a = str.split(/\W+/); + if (fmt.toLowerCase() == '%y%x' || fmt.toLowerCase() == '%y%x%d') { + var yearlength = 4; + var otherlength = 2; + a[0] = str.substring(0, yearlength); + a[1] = str.substring(yearlength, yearlength + otherlength); + a[2] = str.substring(yearlength + otherlength, yearlength + otherlength * 2); + } + var b = fmt.match(/%./g); + var i = 0, j = 0; + var hr = 0; + var min = 0; + var sec = 0; + for (i = 0; i < a.length; ++i) { + switch (b[i]) { + case "%d": + case "%e": + d = parseInt(a[i], 10); + break; - _sinkDown: function (index) { - var elt = this._items[index]; + case "%X": + m = parseInt(a[i], 10) - 1; + break; + case "%x": + m = parseInt(a[i], 10) - 1; + break; - while (true) { - var leftChildIndex = 2 * (index + 1) - 1; - var rightChildIndex = 2 * (index + 1); - var swapIndex = -1; + case "%Y": + case "%y": + y = parseInt(a[i], 10); + (y < 100) && (y += (y > 29) ? 1900 : 2000); + break; - if (leftChildIndex < this._size) { - var leftChild = this._items[leftChildIndex]; - if (this._comparator(leftChild, elt)) { - swapIndex = leftChildIndex; + case "%b": + case "%B": + for (j = 0; j < 12; ++j) { + if (Date._MN[j].substr(0, a[i].length).toLowerCase() == a[i].toLowerCase()) { + m = j; + break; } } + break; - if (rightChildIndex < this._size) { - var rightChild = this._items[rightChildIndex]; - if (this._comparator(rightChild, elt)) { - if (swapIndex === -1 || - this._comparator(rightChild, this._items[swapIndex])) { - swapIndex = rightChildIndex; - } - } - } + case "%H": + case "%I": + case "%k": + case "%l": + hr = parseInt(a[i], 10); + break; - // if we don't have a swap, stop - if (swapIndex === -1) { - return; + case "%P": + case "%p": + if (/pm/i.test(a[i]) && hr < 12) { + hr += 12; + } else if (/am/i.test(a[i]) && hr >= 12) { + hr -= 12; } + break; - this._items[index] = this._items[swapIndex]; - this._items[swapIndex] = elt; - index = swapIndex; - } + case "%M": + min = parseInt(a[i], 10); + case "%S": + sec = parseInt(a[i], 10); + break; } } -})(); -;(function () { - var clamp = function (min, value, max) { - if (value < min) { - return min; +// if (!a[i]) { +// continue; +// } + if (isNaN(y)) { + y = today.getFullYear(); + } + if (isNaN(m)) { + m = today.getMonth(); + } + if (isNaN(d)) { + d = today.getDate(); + } + if (isNaN(hr)) { + hr = today.getHours(); + } + if (isNaN(min)) { + min = today.getMinutes(); + } + if (isNaN(sec)) { + sec = today.getSeconds(); + } + if (y != 0) { + return new Date(y, m, d, hr, min, sec); + } + y = 0; + m = -1; + d = 0; + for (i = 0; i < a.length; ++i) { + if (a[i].search(/[a-zA-Z]+/) != -1) { + var t = -1; + for (j = 0; j < 12; ++j) { + if (Date._MN[j].substr(0, a[i].length).toLowerCase() == a[i].toLowerCase()) { + t = j; + break; + } + } + if (t != -1) { + if (m != -1) { + d = m + 1; + } + m = t; + } + } else if (parseInt(a[i], 10) <= 12 && m == -1) { + m = a[i] - 1; + } else if (parseInt(a[i], 10) > 31 && y == 0) { + y = parseInt(a[i], 10); + (y < 100) && (y += (y > 29) ? 1900 : 2000); + } else if (d == 0) { + d = a[i]; } - if (value > max) { - return max; + } + if (y == 0) { + y = today.getFullYear(); + } + if (m != -1 && d != 0) { + return new Date(y, m, d, hr, min, sec); + } + return today; +};/* + * 给jQuery.Event对象添加的工具方法 + */ +$.extend($.Event.prototype, { + // event.stopEvent + stopEvent: function () { + this.stopPropagation(); + this.preventDefault(); + } +});Function.prototype.before = function (func) { + var __self = this; + return function () { + if (func.apply(this, arguments) === false) { + return false; } - return value; - }; - - var BUFFER_ROWS = 5; - var NO_ROWS_SCROLL_RESULT = { - index: 0, - offset: 0, - position: 0, - contentHeight: 0 - }; + return __self.apply(this, arguments); + } +}; - BI.TableScrollHelper = function (rowCount, - defaultRowHeight, - viewportHeight, - rowHeightGetter) { - this._rowOffsets = BI.PrefixIntervalTree.uniform(rowCount, defaultRowHeight); - this._storedHeights = new Array(rowCount); - for (var i = 0; i < rowCount; ++i) { - this._storedHeights[i] = defaultRowHeight; +Function.prototype.after = function (func) { + var __self = this; + return function () { + var ret = __self.apply(this, arguments); + if (ret === false) { + return false; } - this._rowCount = rowCount; - this._position = 0; - this._contentHeight = rowCount * defaultRowHeight; - this._defaultRowHeight = defaultRowHeight; - this._rowHeightGetter = rowHeightGetter ? - rowHeightGetter : function () { - return defaultRowHeight + func.apply(this, arguments); + return ret; + } +};/*! + * jLayout JQuery Plugin v0.11 + * + * Licensed under the revised BSD License. + * Copyright 2008, Bram Stein + * All rights reserved. + */ +if (jQuery) { + (function($){ + // richer:容器在其各个边缘留出的空间 + $.fn.insets = function () { + var p = this.padding(), + b = this.border(); + return { + 'top': p.top, + 'bottom': p.bottom + b.bottom + b.top, + 'left': p.left, + 'right': p.right + b.right + b.left + }; }; - this._viewportHeight = viewportHeight; - this._updateHeightsInViewport(0, 0); - }; - - BI.TableScrollHelper.prototype = { - constructor: BI.TableScrollHelper, - setRowHeightGetter: function (rowHeightGetter) { - this._rowHeightGetter = rowHeightGetter; - }, + // richer:获取 && 设置jQuery元素的边界 + $.fn.bounds = function (value) { + var tmp = {hasIgnoredBounds : true}; - setViewportHeight: function (viewportHeight) { - this._viewportHeight = viewportHeight; - }, - - getContentHeight: function () { - return this._contentHeight; - }, + if (value) { + if (!isNaN(value.x)) { + tmp.left = value.x; + } + if (!isNaN(value.y)) { + tmp.top = value.y; + } + if (value.width != null) { + tmp.width = (value.width - (this.outerWidth(true) - this.width())); + tmp.width = (tmp.width >= 0) ? tmp.width : value.width; + // fix chrome + //tmp.width = (tmp.width >= 0) ? tmp.width : 0; + } + if (value.height != null) { + tmp.height = value.height - (this.outerHeight(true) - this.height()); + tmp.height = (tmp.height >= 0) ? tmp.height : value.height; + // fix chrome + //tmp.height = (tmp.height >= 0) ? tmp.height : value.0; + } + this.css(tmp); + return this; + } + else { + // richer:注意此方法只对可见元素有效 + tmp = this.position(); + return { + 'x': tmp.left, + 'y': tmp.top, + // richer:这里计算外部宽度和高度的时候，都不包括边框 + 'width': this.outerWidth(), + 'height': this.outerHeight() + }; + } + }; + })(jQuery); +};if (!Number.prototype.toFixed || (0.00008).toFixed(3) !== '0.000' || + (0.9).toFixed(0) === '0' || (1.255).toFixed(2) !== '1.25' || + (1000000000000000128).toFixed(0) !== "1000000000000000128") { + (function () { + var base, size, data, i; + base = 1e7; + size = 6; + data = [0, 0, 0, 0, 0, 0]; + function multiply(n, c) { + var i = -1; + while (++i < size) { + c += n * data[i]; + data[i] = c % base; + c = Math.floor(c / base); + } + } - _updateHeightsInViewport: function (firstRowIndex, - firstRowOffset) { - var top = firstRowOffset; - var index = firstRowIndex; - while (top <= this._viewportHeight && index < this._rowCount) { - this._updateRowHeight(index); - top += this._storedHeights[index]; - index++; + function divide(n) { + var i = size, c = 0; + while (--i >= 0) { + c += data[i]; + data[i] = Math.floor(c / n); + c = (c % n) * base; } - }, + } - _updateHeightsAboveViewport: function (firstRowIndex) { - var index = firstRowIndex - 1; - while (index >= 0 && index >= firstRowIndex - BUFFER_ROWS) { - var delta = this._updateRowHeight(index); - this._position += delta; - index--; + function toString() { + var i = size; + var s = ''; + while (--i >= 0) { + if (s !== '' || i === 0 || data[i] !== 0) { + var t = String(data[i]); + if (s === '') { + s = t; + } else { + s += '0000000'.slice(0, 7 - t.length) + t; + } + } } - }, + return s; + } - _updateRowHeight: function (rowIndex) { - if (rowIndex < 0 || rowIndex >= this._rowCount) { - return 0; + function pow(x, n, acc) { + return (n === 0 ? acc : (n % 2 === 1 ? pow(x, n - 1, acc * x) + : pow(x * x, n / 2, acc))); + } + + function log(x) { + var n = 0; + while (x >= 4096) { + n += 12; + x /= 4096; } - var newHeight = this._rowHeightGetter(rowIndex); - if (newHeight !== this._storedHeights[rowIndex]) { - var change = newHeight - this._storedHeights[rowIndex]; - this._rowOffsets.set(rowIndex, newHeight); - this._storedHeights[rowIndex] = newHeight; - this._contentHeight += change; - return change; + while (x >= 2) { + n += 1; + x /= 2; } - return 0; - }, + return n; + } - getRowPosition: function (rowIndex) { - this._updateRowHeight(rowIndex); - return this._rowOffsets.sumUntil(rowIndex); - }, + Number.prototype.toFixed = function (fractionDigits) { + var f, x, s, m, e, z, j, k; + f = Number(fractionDigits); + f = f !== f ? 0 : Math.floor(f); - scrollBy: function (delta) { - if (this._rowCount === 0) { - return NO_ROWS_SCROLL_RESULT; + if (f < 0 || f > 20) { + throw new RangeError('Number.toFixed called with invalid number of decimals'); } - var firstRow = this._rowOffsets.greatestLowerBound(this._position); - firstRow = clamp(firstRow, 0, Math.max(this._rowCount - 1, 0)); - var firstRowPosition = this._rowOffsets.sumUntil(firstRow); - var rowIndex = firstRow; - var position = this._position; - var rowHeightChange = this._updateRowHeight(rowIndex); - if (firstRowPosition !== 0) { - position += rowHeightChange; + x = Number(this); + + if (x !== x) { + return "NaN"; } - var visibleRowHeight = this._storedHeights[rowIndex] - - (position - firstRowPosition); - if (delta >= 0) { + if (x <= -1e21 || x > 1e21) { + return String(x); + } - while (delta > 0 && rowIndex < this._rowCount) { - if (delta < visibleRowHeight) { - position += delta; - delta = 0; - } else { - delta -= visibleRowHeight; - position += visibleRowHeight; - rowIndex++; + s = ""; + + if (x < 0) { + s = "-"; + x = -x; + } + + m = "0"; + + if (x > 1e-21) { + //1e-21 0) { + multiply(0, z); + j = f; + + while (j >= 7) { + multiply(1e7, 0); + j -= 7; } - if (rowIndex < this._rowCount) { - this._updateRowHeight(rowIndex); - visibleRowHeight = this._storedHeights[rowIndex]; + + multiply(pow(10, j, 1), 0); + j = e - 1; + + while (j >= 23) { + divide(1 << 23); + j -= 23; } + divide(1 << j); + multiply(1, 1); + divide(2); + m = toString(); + } else { + multiply(0, z); + multiply(1 << (-e), 0); + m = toString() + '0.00000000000000000000'.slice(2, 2 + f); } - } else if (delta < 0) { - delta = -delta; - var invisibleRowHeight = this._storedHeights[rowIndex] - visibleRowHeight; + } - while (delta > 0 && rowIndex >= 0) { - if (delta < invisibleRowHeight) { - position -= delta; - delta = 0; - } else { - position -= invisibleRowHeight; - delta -= invisibleRowHeight; - rowIndex--; - } - if (rowIndex >= 0) { - var change = this._updateRowHeight(rowIndex); - invisibleRowHeight = this._storedHeights[rowIndex]; - position += change; - } + if (f > 0) { + k = m.length; + + if (k <= f) { + m = s + '0.0000000000000000000'.slice(0, f - k + 2) + m; + } else { + m = s + m.slice(0, k - f) + '.' + m.slice(k - f); } + } else { + m = s + m; } - var maxPosition = this._contentHeight - this._viewportHeight; - position = clamp(position, 0, maxPosition); - this._position = position; - var firstRowIndex = this._rowOffsets.greatestLowerBound(position); - firstRowIndex = clamp(firstRowIndex, 0, Math.max(this._rowCount - 1, 0)); - firstRowPosition = this._rowOffsets.sumUntil(firstRowIndex); - var firstRowOffset = firstRowPosition - position; + return m; + } - this._updateHeightsInViewport(firstRowIndex, firstRowOffset); - this._updateHeightsAboveViewport(firstRowIndex); + })(); +} - return { - index: firstRowIndex, - offset: firstRowOffset, - position: this._position, - contentHeight: this._contentHeight - }; - }, - _getRowAtEndPosition: function (rowIndex) { - // We need to update enough rows above the selected one to be sure that when - // we scroll to selected position all rows between first shown and selected - // one have most recent heights computed and will not resize - this._updateRowHeight(rowIndex); - var currentRowIndex = rowIndex; - var top = this._storedHeights[currentRowIndex]; - while (top < this._viewportHeight && currentRowIndex >= 0) { - currentRowIndex--; - if (currentRowIndex >= 0) { - this._updateRowHeight(currentRowIndex); - top += this._storedHeights[currentRowIndex]; - } - } - var position = this._rowOffsets.sumTo(rowIndex) - this._viewportHeight; - if (position < 0) { - position = 0; - } - return position; - }, - - scrollTo: function (position) { - if (this._rowCount === 0) { - return NO_ROWS_SCROLL_RESULT; - } - if (position <= 0) { - // If position less than or equal to 0 first row should be fully visible - // on top - this._position = 0; - this._updateHeightsInViewport(0, 0); +/** + ** 加法函数，用来得到精确的加法结果 + ** 说明：javascript的加法结果会有误差，在两个浮点数相加的时候会比较明显。这个函数返回较为精确的加法结果。 + ** 调用：accAdd(arg1,arg2) + ** 返回值：arg1加上arg2的精确结果 + **/ +function accAdd(arg1, arg2) { + var r1, r2, m, c; + try { + r1 = arg1.toString().split(".")[1].length; + } + catch (e) { + r1 = 0; + } + try { + r2 = arg2.toString().split(".")[1].length; + } + catch (e) { + r2 = 0; + } + c = Math.abs(r1 - r2); + m = Math.pow(10, Math.max(r1, r2)); + if (c > 0) { + var cm = Math.pow(10, c); + if (r1 > r2) { + arg1 = Number(arg1.toString().replace(".", "")); + arg2 = Number(arg2.toString().replace(".", "")) * cm; + } else { + arg1 = Number(arg1.toString().replace(".", "")) * cm; + arg2 = Number(arg2.toString().replace(".", "")); + } + } else { + arg1 = Number(arg1.toString().replace(".", "")); + arg2 = Number(arg2.toString().replace(".", "")); + } + return (arg1 + arg2) / m; +} - return { - index: 0, - offset: 0, - position: this._position, - contentHeight: this._contentHeight - }; - } else if (position >= this._contentHeight - this._viewportHeight) { - // If position is equal to or greater than max scroll value, we need - // to make sure to have bottom border of last row visible. - var rowIndex = this._rowCount - 1; - position = this._getRowAtEndPosition(rowIndex); - } - this._position = position; +//给Number类型增加一个add方法，调用起来更加方便。 +Number.prototype.add = function (arg) { + return accAdd(arg, this); +}; +/** + ** 减法函数，用来得到精确的减法结果 + ** 说明：javascript的减法结果会有误差，在两个浮点数相减的时候会比较明显。这个函数返回较为精确的减法结果。 + ** 调用：accSub(arg1,arg2) + ** 返回值：arg1加上arg2的精确结果 + **/ +function accSub(arg1, arg2) { + var r1, r2, m, n; + try { + r1 = arg1.toString().split(".")[1].length; + } + catch (e) { + r1 = 0; + } + try { + r2 = arg2.toString().split(".")[1].length; + } + catch (e) { + r2 = 0; + } + m = Math.pow(10, Math.max(r1, r2)); //last modify by deeka //动态控制精度长度 + n = (r1 >= r2) ? r1 : r2; + return ((arg1 * m - arg2 * m) / m).toFixed(n); +} - var firstRowIndex = this._rowOffsets.greatestLowerBound(position); - firstRowIndex = clamp(firstRowIndex, 0, Math.max(this._rowCount - 1, 0)); - var firstRowPosition = this._rowOffsets.sumUntil(firstRowIndex); - var firstRowOffset = firstRowPosition - position; +// 给Number类型增加一个mul方法，调用起来更加方便。 +Number.prototype.sub = function (arg) { + return accSub(this, arg); +}; +/** + ** 乘法函数，用来得到精确的乘法结果 + ** 说明：javascript的乘法结果会有误差，在两个浮点数相乘的时候会比较明显。这个函数返回较为精确的乘法结果。 + ** 调用：accMul(arg1,arg2) + ** 返回值：arg1乘以 arg2的精确结果 + **/ +function accMul(arg1, arg2) { + var m = 0, s1 = arg1.toString(), s2 = arg2.toString(); + try { + m += s1.split(".")[1].length; + } + catch (e) { + } + try { + m += s2.split(".")[1].length; + } + catch (e) { + } + return Number(s1.replace(".", "")) * Number(s2.replace(".", "")) / Math.pow(10, m); +} - this._updateHeightsInViewport(firstRowIndex, firstRowOffset); - this._updateHeightsAboveViewport(firstRowIndex); +// 给Number类型增加一个mul方法，调用起来更加方便。 +Number.prototype.mul = function (arg) { + return accMul(arg, this); +}; +/** + ** 除法函数，用来得到精确的除法结果 + ** 说明：javascript的除法结果会有误差，在两个浮点数相除的时候会比较明显。这个函数返回较为精确的除法结果。 + ** 调用：accDiv(arg1,arg2) + ** 返回值：arg1除以arg2的精确结果 + **/ +function accDiv(arg1, arg2) { + var t1 = 0, t2 = 0, r1, r2; + try { + t1 = arg1.toString().split(".")[1].length; + } + catch (e) { + } + try { + t2 = arg2.toString().split(".")[1].length; + } + catch (e) { + } + with (Math) { + r1 = Number(arg1.toString().replace(".", "")); + r2 = Number(arg2.toString().replace(".", "")); + return (r1 / r2) * pow(10, t2 - t1); + } +} - return { - index: firstRowIndex, - offset: firstRowOffset, - position: this._position, - contentHeight: this._contentHeight - }; - }, +//给Number类型增加一个div方法，调用起来更加方便。 +Number.prototype.div = function (arg) { + return accDiv(this, arg); +};/** + * 特殊情况 + * Created by wang on 15/6/23. + */ +//解决console未定义问题 guy +window.console = window.console || (function () { + var c = {}; + c.log = c.warn = c.debug = c.info = c.error = c.time = c.dir = c.profile + = c.clear = c.exception = c.trace = c.assert = function () { + }; + return c; + })(); - /** - * Allows to scroll to selected row with specified offset. It always - * brings that row to top of viewport with that offset - */ - scrollToRow: function (rowIndex, offset) { - rowIndex = clamp(rowIndex, 0, Math.max(this._rowCount - 1, 0)); - offset = clamp(offset, -this._storedHeights[rowIndex], 0); - var firstRow = this._rowOffsets.sumUntil(rowIndex); - return this.scrollTo(firstRow - offset); - }, - /** - * Allows to scroll to selected row by bringing it to viewport with minimal - * scrolling. This that if row is fully visible, scroll will not be changed. - * If top border of row is above top of viewport it will be scrolled to be - * fully visible on the top of viewport. If the bottom border of row is - * below end of viewport, it will be scrolled up to be fully visible on the - * bottom of viewport. - */ - scrollRowIntoView: function (rowIndex) { - rowIndex = clamp(rowIndex, 0, Math.max(this._rowCount - 1, 0)); - var rowBegin = this._rowOffsets.sumUntil(rowIndex); - var rowEnd = rowBegin + this._storedHeights[rowIndex]; - if (rowBegin < this._position) { - return this.scrollTo(rowBegin); - } else if (this._position + this._viewportHeight < rowEnd) { - var position = this._getRowAtEndPosition(rowIndex); - return this.scrollTo(position); +//修复ie9下sort方法的bug +!function (window) { + var ua = window.navigator.userAgent.toLowerCase(), + reg = /msie|applewebkit.+safari/; + if (reg.test(ua)) { + var _sort = Array.prototype.sort; + Array.prototype.sort = function (fn) { + if (!!fn && typeof fn === 'function') { + if (this.length < 2) { + return this; + } + var i = 0, j = i + 1, l = this.length, tmp, r = false, t = 0; + for (; i < l; i++) { + for (j = i + 1; j < l; j++) { + t = fn.call(this, this[i], this[j]); + r = (typeof t === 'number' ? t : + !!t ? 1 : 0) > 0; + if (r === true) { + tmp = this[i]; + this[i] = this[j]; + this[j] = tmp; + } + } + } + return this; + } else { + return _sort.call(this); } - return this.scrollTo(this._position); - } - }; + }; + } +}(window);/** + * 对字符串对象的扩展 + * @class String + */ +$.extend(String.prototype, { -})(); -// Data structure that allows to store values and assign positions to them -// in a way to minimize changing positions of stored values when new ones are -// added or when some values are replaced. Stored elements are alwasy assigned -// a consecutive set of positoins startin from 0 up to count of elements less 1 -// Following actions can be executed -// * get position assigned to given value (null if value is not stored) -// * create new entry for new value and get assigned position back -// * replace value that is furthest from specified value range with new value -// and get it's position back -// All operations take amortized log(n) time where n is number of elements in -// the set. -BI.IntegerBufferSet = function () { - this._valueToPositionMap = {}; - this._size = 0; - this._smallValues = new BI.Heap( - [], // Initial data in the heap - this._smallerComparator - ); - this._largeValues = new BI.Heap( - [], // Initial data in the heap - this._greaterComparator - ); - -}; - -BI.IntegerBufferSet.prototype = { - constructor: BI.IntegerBufferSet, - getSize: function () /*number*/ { - return this._size; + /** + * 判断字符串是否已指定的字符串开始 + * @param {String} startTag 指定的开始字符串 + * @return {Boolean} 如果字符串以指定字符串开始则返回true，否则返回false + */ + startWith: function (startTag) { + if (startTag == null || startTag == "" || this.length === 0 || startTag.length > this.length) { + return false; + } + return this.substr(0, startTag.length) == startTag; }, - - getValuePosition: function (/*number*/ value) /*?number*/ { - if (this._valueToPositionMap[value] === undefined) { - return null; + /** + * 判断字符串是否以指定的字符串结束 + * @param {String} endTag 指定的字符串 + * @return {Boolean} 如果字符串以指定字符串结束则返回true，否则返回false + */ + endWith: function (endTag) { + if (endTag == null || endTag == "" || this.length === 0 || endTag.length > this.length) { + return false; } - return this._valueToPositionMap[value]; + return this.substring(this.length - endTag.length) == endTag; }, - getNewPositionForValue: function (/*number*/ value) /*number*/ { - var newPosition = this._size; - this._size++; - this._pushToHeaps(newPosition, value); - this._valueToPositionMap[value] = newPosition; - return newPosition; + /** + * 获取url中指定名字的参数 + * @param {String} name 参数的名字 + * @return {String} 参数的值 + */ + getQuery: function (name) { + var reg = new RegExp("(^|&)" + name + "=([^&]*)(&|$)"); + var r = this.substr(this.indexOf("?") + 1).match(reg); + if (r) { + return unescape(r[2]); + } + return null; }, - replaceFurthestValuePosition: function (/*number*/ lowValue, - /*number*/ highValue, - /*number*/ newValue) /*?number*/ { - this._cleanHeaps(); - if (this._smallValues.empty() || this._largeValues.empty()) { - // Threre are currently no values stored. We will have to create new - // position for this value. - return null; + /** + * 给url加上给定的参数 + * @param {Object} paras 参数对象，是一个键值对对象 + * @return {String} 添加了给定参数的url + */ + appendQuery: function (paras) { + if (!paras) { + return this; } - - var minValue = this._smallValues.peek().value; - var maxValue = this._largeValues.peek().value; - if (minValue >= lowValue && maxValue <= highValue) { - // All values currently stored are necessary, we can't reuse any of them. - return null; + var src = this; + // 没有问号说明还没有参数 + if (src.indexOf("?") === -1) { + src += "?"; } - - var valueToReplace; - if (lowValue - minValue > maxValue - highValue) { - // minValue is further from provided range. We will reuse it's position. - valueToReplace = minValue; - this._smallValues.pop(); + // 如果以问号结尾，说明没有其他参数 + if (src.endWith("?") !== false) { } else { - valueToReplace = maxValue; - this._largeValues.pop(); + src += "&"; } - var position = this._valueToPositionMap[valueToReplace]; - delete this._valueToPositionMap[valueToReplace]; - this._valueToPositionMap[newValue] = position; - this._pushToHeaps(position, newValue); - - return position; + $.each(paras, function (name, value) { + if (typeof(name) === 'string') { + src += name + "=" + value + "&"; + } + }); + src = src.substr(0, src.length - 1); + return src; }, - - _pushToHeaps: function (/*number*/ position, /*number*/ value) { - var element = { - position: position, - value:value - }; - // We can reuse the same object in both heaps, because we don't mutate them - this._smallValues.push(element); - this._largeValues.push(element); + /** + * 将所有符合第一个字符串所表示的字符串替换成为第二个字符串 + * @param {String} s1 要替换的字符串的正则表达式 + * @param {String} s2 替换的结果字符串 + * @returns {String} 替换后的字符串 + */ + replaceAll: function (s1, s2) { + return this.replace(new RegExp(s1, "gm"), s2); }, - - _cleanHeaps: function () { - // We not usually only remove object from one heap while moving value. - // Here we make sure that there is no stale data on top of heaps. - this._cleanHeap(this._smallValues); - this._cleanHeap(this._largeValues); - var minHeapSize = - Math.min(this._smallValues.size(), this._largeValues.size()); - var maxHeapSize = - Math.max(this._smallValues.size(), this._largeValues.size()); - if (maxHeapSize > 10 * minHeapSize) { - // There are many old values in one of heaps. We nned to get rid of them - // to not use too avoid memory leaks - this._recreateHeaps(); + /** + * 总是让字符串以指定的字符开头 + * @param {String} start 指定的字符 + * @returns {String} 以指定字符开头的字符串 + */ + perfectStart: function (start) { + if (this.startWith(start)) { + return this; + } else { + return start + this; } }, - _recreateHeaps: function () { - var sourceHeap = this._smallValues.size() < this._largeValues.size() ? - this._smallValues : - this._largeValues; - var newSmallValues = new Heap( - [], // Initial data in the heap - this._smallerComparator - ); - var newLargeValues = new Heap( - [], // Initial datat in the heap - this._greaterComparator - ); - while (!sourceHeap.empty()) { - var element = sourceHeap.pop(); - // Push all stil valid elements to new heaps - if (this._valueToPositionMap[element.value] !== undefined) { - newSmallValues.push(element); - newLargeValues.push(element); + /** + * 获取字符串中某字符串的所有项位置数组 + * @param {String} sub 子字符串 + * @return {Number[]} 子字符串在父字符串中出现的所有位置组成的数组 + */ + allIndexOf: function (sub) { + if (typeof sub != 'string') { + return []; + } + var str = this; + var location = []; + var offset = 0; + while (str.length > 0) { + var loc = str.indexOf(sub); + if (loc === -1) { + break; } + location.push(offset + loc); + str = str.substring(loc + sub.length, str.length); + offset += loc + sub.length; } - this._smallValues = newSmallValues; - this._largeValues = newLargeValues; - }, + return location; + } +}); - _cleanHeap: function (/*object*/ heap) { - while (!heap.empty() && - this._valueToPositionMap[heap.peek().value] === undefined) { - heap.pop(); - } +/** + * 对字符串对象的扩展 + * @class String + */ +$.extend(String, { + + /** + * 对字符串中的'和\做编码处理 + * @static + * @param {String} string 要做编码处理的字符串 + * @return {String} 编码后的字符串 + */ + escape: function (string) { + return string.replace(/('|\\)/g, "\\$1"); }, - _smallerComparator: function (/*object*/ lhs, /*object*/ rhs) /*boolean*/ { - return lhs.value < rhs.value; + /** + * 让字符串通过指定字符做补齐的函数 + * + * var s = String.leftPad('123', 5, '0');//s的值为：'00123' + * + * @static + * @param {String} val 原始值 + * @param {Number} size 总共需要的位数 + * @param {String} ch 用于补齐的字符 + * @return {String} 补齐后的字符串 + */ + leftPad: function (val, size, ch) { + var result = String(val); + if (!ch) { + ch = " "; + } + while (result.length < size) { + result = ch + result; + } + return result.toString(); }, - _greaterComparator: function (/*object*/ lhs, /*object*/ rhs) /*boolean*/ { - return lhs.value > rhs.value; + /** + * 对字符串做替换的函数 + * + * var cls = 'my-class', text = 'Some text'; + * var res = String.format('
Some text
'; + * + * @static + * @param {String} format 要做替换的字符串，替换字符串1，替换字符串2... + * @return {String} 做了替换后的字符串 + */ + format: function (format) { + var args = Array.prototype.slice.call(arguments, 1); + return format.replace(/\{(\d+)\}/g, function (m, i) { + return args[i]; + }); } -}; -; -!(function () { - BI.LinkHashMap = function () { - this.array = []; - this.map = {}; - }; - BI.LinkHashMap.prototype = { - constructor: BI.LinkHashMap, - has: function (key) { - if (key in this.map) { - return true; - } - return false; - }, - - add: function (key, value) { - if (typeof key == 'undefined') { - return; - } - if (key in this.map) { - this.map[key] = value; - } else { - this.array.push(key); - this.map[key] = value; - } - }, +});(function (window, undefined) { + function aspect(type) { + return function (target, methodName, advice) { + var exist = target[methodName], + dispatcher; - remove: function (key) { - if (key in this.map) { - delete this.map[key]; - for (var i = 0; i < this.array.length; i++) { - if (this.array[i] == key) { - this.array.splice(i, 1); - break; + if (!exist || exist.target != target) { + dispatcher = target[methodName] = function () { + // before methods + var beforeArr = dispatcher.before; + var args = arguments, next; + for (var l = beforeArr.length; l--;) { + next = beforeArr[l].advice.apply(this, args); + if (next === false) { + return false; + } + args = next || args; } - } - } - }, + // target method + var rs = dispatcher.method.apply(this, args); + // after methods + var afterArr = dispatcher.after; + for (var i = 0, ii = afterArr.length; i < ii; i++) { + next = afterArr[i].advice.call(this, rs, args); + if (rs === false) { + return false; + } + args = next || args; + } + return rs; + }; - size: function () { - return this.array.length; - }, + dispatcher.before = []; + dispatcher.after = []; - each: function (fn, scope) { - var scope = scope || window; - var fn = fn || null; - if (fn == null || typeof (fn) != "function") { - return; - } - for (var i = 0; i < this.array.length; i++) { - var key = this.array[i]; - var value = this.map[key]; - var re = fn.call(scope, key, value, i, this.array, this.map); - if (re == false) { - break; + if (exist) { + dispatcher.method = exist; } + dispatcher.target = target; } - }, - get: function (key) { - return this.map[key]; - }, + var aspectArr = (dispatcher || exist)[type]; + var obj = { + advice: advice, + _index: aspectArr.length, + remove: function () { + aspectArr.splice(this._index, 1); + } + }; + aspectArr.push(obj); - toArray: function () { - var array = []; - this.each(function (key, value) { - array.push(value); - }) - return array; - } + return obj; + }; } -})();window.BI = window.BI || {}; -$.extend(BI, { - $defaultImport: function (options) { - var config = $.extend({ - op: 'resource', - path: null, - type: null, - must: false - }, options); - config.url = BI.servletURL + '?op=' + config.op + '&resource=' + config.path; - this.$import(config.url, config.type,config.must); - }, - $import: function () { - var _LOADED = {}; // alex:保存加载过的 - function loadReady(src, must) { - var $scripts = $("head script"); - $.each($scripts, function (i, item) { - if (item.src.indexOf(src) != -1) { - _LOADED[src] = true; - } - }); - var $links = $("head link"); - $.each($links, function (i, item) { - if (item.href.indexOf(src) != -1 && must) { - _LOADED[src] = false; - $(item).remove(); - } - }); - } + BI.aspect = { + before: aspect("before"), + after: aspect("after") + }; - // must=true 强行加载 - return function (src, ext, must) { - loadReady(src, must); - // alex:如果已经加载过了的,直接return - if (_LOADED[src] === true) { - return; - } - if (ext === 'css') { - var link = document.createElement('link'); - link.rel = 'stylesheet'; - link.type = 'text/css'; - link.href = src; - var head = document.getElementsByTagName('head')[0]; - head.appendChild(link); - _LOADED[src] = true; - } else { - // alex:这里用同步调用的方式,必须等待ajax完成 - $.ajax({ - url: src, - dataType: "script", // alex:指定dataType为script,jquery会帮忙做globalEval的事情 - async: false, - cache: true, - complete: function (res, status) { - /* - * alex:发现jquery会很智能地判断一下返回的数据类型是不是script,然后做一个globalEval - * 所以当status为success时就不需要再把其中的内容加到script里面去了 - */ - if (status == 'success') { - _LOADED[src] = true; - } - } - }) - } - } - }() -});; + return BI.aspect; + +})(window);; !(function () { - BI.LRU = function (limit) { - this.size = 0; - this.limit = limit; - this.head = this.tail = undefined; - this._keymap = {}; - }; - var p = BI.LRU.prototype; + var _keyStr = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/="; - p.put = function (key, value) { - var removed; - if (this.size === this.limit) { - removed = this.shift(); - } - var entry = this.get(key, true); - if (!entry) { - entry = { - key: key - }; - this._keymap[key] = entry; - if (this.tail) { - this.tail.newer = entry; - entry.older = this.tail + // private method for UTF-8 encoding + var _utf8_encode = function (string) { + string = string.replace(/\r\n/g, "\n"); + var utftext = ""; + + for (var n = 0; n < string.length; n++) { + + var c = string.charCodeAt(n); + + if (c < 128) { + utftext += String.fromCharCode(c); + } else if ((c > 127) && (c < 2048)) { + utftext += String.fromCharCode((c >> 6) | 192); + utftext += String.fromCharCode((c & 63) | 128); } else { - this.head = entry + utftext += String.fromCharCode((c >> 12) | 224); + utftext += String.fromCharCode(((c >> 6) & 63) | 128); + utftext += String.fromCharCode((c & 63) | 128); } - this.tail = entry; - this.size++; + } - entry.value = value; - return removed; + return utftext; }; - p.shift = function () { - var entry = this.head; - if (entry) { - this.head = this.head.newer; - this.head.older = undefined; - entry.newer = entry.older = undefined; - this._keymap[entry.key] = undefined; - this.size--; - } - return entry; - }; + // private method for UTF-8 decoding + var _utf8_decode = function (utftext) { + var string = ""; + var i = 0; + var c = 0, c3 = 0, c2 = 0; + while (i < utftext.length) { - p.get = function (key, returnEntry) { - var entry = this._keymap[key]; - if (entry === undefined) return; - if (entry === this.tail) { - return returnEntry - ? entry - : entry.value - } - // HEAD--------------TAIL - // <.older .newer> - // <--- add direction -- - // A B C E - if (entry.newer) { - if (entry === this.head) { - this.head = entry.newer - } - entry.newer.older = entry.older; // C <-- E. - } - if (entry.older) { - entry.older.newer = entry.newer; // C. --> E - } - entry.newer = undefined; // D --x - entry.older = this.tail; // D. --> E - if (this.tail) { - this.tail.newer = entry; // E. <-- D - } - this.tail = entry; - return returnEntry - ? entry - : entry.value - }; -})();; -!(function () { - var MD5 = function (hexcase) { - this.hexcase = !hexcase ? 0 : 1; - /* hex output format. 0 - lowercase; 1 - uppercase */ - this.b64pad = ""; - /* base-64 pad character. "=" for strict RFC compliance */ - this.chrsz = 8; - /* bits per input character. 8 - ASCII; 16 - Unicode */ - }; - - /* - * These are the functions you'll usually want to call - * They take string arguments and return either hex or base-64 encoded strings - */ - MD5.prototype.hex_md5 = function (s) { - return this.binl2hex(this.core_md5(this.str2binl(s), s.length * this.chrsz)); - }; - - MD5.prototype.hex_md5_salt = function (s) { - var md5ed = this.hex_md5(s); + c = utftext.charCodeAt(i); - var items1 = []; - var items2 = []; - for (var i = 0; i < md5ed.length; i++) { - if (i % 2 === 0) { - items1.push(md5ed.charAt(i)); + if (c < 128) { + string += String.fromCharCode(c); + i++; + } else if ((c > 191) && (c < 224)) { + c2 = utftext.charCodeAt(i + 1); + string += String.fromCharCode(((c & 31) << 6) | (c2 & 63)); + i += 2; } else { - items2.push(md5ed.charAt(i)); + c2 = utftext.charCodeAt(i + 1); + c3 = utftext.charCodeAt(i + 2); + string += String.fromCharCode(((c & 15) << 12) | ((c2 & 63) << 6) | (c3 & 63)); + i += 3; } + } - var result = ":" + items1.join("") + items2.join(""); - return result; + return string; }; - MD5.prototype.b64_md5 = function (s) { - return this.binl2b64(this.core_md5(this.str2binl(s), s.length * this.chrsz)); - }; + _.extend(BI, { - MD5.prototype.hex_hmac_md5 = function (key, data) { - return this.binl2hex(this.core_hmac_md5(key, data)); - }; + encode: function (input) { + var output = ""; + var chr1, chr2, chr3, enc1, enc2, enc3, enc4; + var i = 0; - MD5.prototype.b64_hmac_md5 = function (key, data) { - return this.binl2b64(this.core_hmac_md5(key, data)); - }; + input = _utf8_encode(input); - /* Backwards compatibility - same as hex_md5() */ - MD5.prototype.calcMD5 = function (s) { - return this.binl2hex(this.core_md5(this.str2binl(s), s.length * this.chrsz)); - }; + while (i < input.length) { - MD5.prototype.core_md5 = function (x, len) { - /* append padding */ - x[len >> 5] |= 0x80 << ((len) % 32); - x[(((len + 64) >>> 9) << 4) + 14] = len; + chr1 = input.charCodeAt(i++); + chr2 = input.charCodeAt(i++); + chr3 = input.charCodeAt(i++); - var a = 1732584193; - var b = -271733879; - var c = -1732584194; - var d = 271733878; + enc1 = chr1 >> 2; + enc2 = ((chr1 & 3) << 4) | (chr2 >> 4); + enc3 = ((chr2 & 15) << 2) | (chr3 >> 6); + enc4 = chr3 & 63; - for (var i = 0; i < x.length; i += 16) { - var olda = a; - var oldb = b; - var oldc = c; - var oldd = d; + if (isNaN(chr2)) { + enc3 = enc4 = 64; + } else if (isNaN(chr3)) { + enc4 = 64; + } - a = this.md5_ff(a, b, c, d, x[i + 0], 7, -680876936); - d = this.md5_ff(d, a, b, c, x[i + 1], 12, -389564586); - c = this.md5_ff(c, d, a, b, x[i + 2], 17, 606105819); - b = this.md5_ff(b, c, d, a, x[i + 3], 22, -1044525330); - a = this.md5_ff(a, b, c, d, x[i + 4], 7, -176418897); - d = this.md5_ff(d, a, b, c, x[i + 5], 12, 1200080426); - c = this.md5_ff(c, d, a, b, x[i + 6], 17, -1473231341); - b = this.md5_ff(b, c, d, a, x[i + 7], 22, -45705983); - a = this.md5_ff(a, b, c, d, x[i + 8], 7, 1770035416); - d = this.md5_ff(d, a, b, c, x[i + 9], 12, -1958414417); - c = this.md5_ff(c, d, a, b, x[i + 10], 17, -42063); - b = this.md5_ff(b, c, d, a, x[i + 11], 22, -1990404162); - a = this.md5_ff(a, b, c, d, x[i + 12], 7, 1804603682); - d = this.md5_ff(d, a, b, c, x[i + 13], 12, -40341101); - c = this.md5_ff(c, d, a, b, x[i + 14], 17, -1502002290); - b = this.md5_ff(b, c, d, a, x[i + 15], 22, 1236535329); + output = output + _keyStr.charAt(enc1) + _keyStr.charAt(enc2) + _keyStr.charAt(enc3) + _keyStr.charAt(enc4); - a = this.md5_gg(a, b, c, d, x[i + 1], 5, -165796510); - d = this.md5_gg(d, a, b, c, x[i + 6], 9, -1069501632); - c = this.md5_gg(c, d, a, b, x[i + 11], 14, 643717713); - b = this.md5_gg(b, c, d, a, x[i + 0], 20, -373897302); - a = this.md5_gg(a, b, c, d, x[i + 5], 5, -701558691); - d = this.md5_gg(d, a, b, c, x[i + 10], 9, 38016083); - c = this.md5_gg(c, d, a, b, x[i + 15], 14, -660478335); - b = this.md5_gg(b, c, d, a, x[i + 4], 20, -405537848); - a = this.md5_gg(a, b, c, d, x[i + 9], 5, 568446438); - d = this.md5_gg(d, a, b, c, x[i + 14], 9, -1019803690); - c = this.md5_gg(c, d, a, b, x[i + 3], 14, -187363961); - b = this.md5_gg(b, c, d, a, x[i + 8], 20, 1163531501); - a = this.md5_gg(a, b, c, d, x[i + 13], 5, -1444681467); - d = this.md5_gg(d, a, b, c, x[i + 2], 9, -51403784); - c = this.md5_gg(c, d, a, b, x[i + 7], 14, 1735328473); - b = this.md5_gg(b, c, d, a, x[i + 12], 20, -1926607734); + } - a = this.md5_hh(a, b, c, d, x[i + 5], 4, -378558); - d = this.md5_hh(d, a, b, c, x[i + 8], 11, -2022574463); - c = this.md5_hh(c, d, a, b, x[i + 11], 16, 1839030562); - b = this.md5_hh(b, c, d, a, x[i + 14], 23, -35309556); - a = this.md5_hh(a, b, c, d, x[i + 1], 4, -1530992060); - d = this.md5_hh(d, a, b, c, x[i + 4], 11, 1272893353); - c = this.md5_hh(c, d, a, b, x[i + 7], 16, -155497632); - b = this.md5_hh(b, c, d, a, x[i + 10], 23, -1094730640); - a = this.md5_hh(a, b, c, d, x[i + 13], 4, 681279174); - d = this.md5_hh(d, a, b, c, x[i + 0], 11, -358537222); - c = this.md5_hh(c, d, a, b, x[i + 3], 16, -722521979); - b = this.md5_hh(b, c, d, a, x[i + 6], 23, 76029189); - a = this.md5_hh(a, b, c, d, x[i + 9], 4, -640364487); - d = this.md5_hh(d, a, b, c, x[i + 12], 11, -421815835); - c = this.md5_hh(c, d, a, b, x[i + 15], 16, 530742520); - b = this.md5_hh(b, c, d, a, x[i + 2], 23, -995338651); + return output; + }, - a = this.md5_ii(a, b, c, d, x[i + 0], 6, -198630844); - d = this.md5_ii(d, a, b, c, x[i + 7], 10, 1126891415); - c = this.md5_ii(c, d, a, b, x[i + 14], 15, -1416354905); - b = this.md5_ii(b, c, d, a, x[i + 5], 21, -57434055); - a = this.md5_ii(a, b, c, d, x[i + 12], 6, 1700485571); - d = this.md5_ii(d, a, b, c, x[i + 3], 10, -1894986606); - c = this.md5_ii(c, d, a, b, x[i + 10], 15, -1051523); - b = this.md5_ii(b, c, d, a, x[i + 1], 21, -2054922799); - a = this.md5_ii(a, b, c, d, x[i + 8], 6, 1873313359); - d = this.md5_ii(d, a, b, c, x[i + 15], 10, -30611744); - c = this.md5_ii(c, d, a, b, x[i + 6], 15, -1560198380); - b = this.md5_ii(b, c, d, a, x[i + 13], 21, 1309151649); - a = this.md5_ii(a, b, c, d, x[i + 4], 6, -145523070); - d = this.md5_ii(d, a, b, c, x[i + 11], 10, -1120210379); - c = this.md5_ii(c, d, a, b, x[i + 2], 15, 718787259); - b = this.md5_ii(b, c, d, a, x[i + 9], 21, -343485551); + // public method for decoding + decode: function (input) { + var output = ""; + var chr1, chr2, chr3; + var enc1, enc2, enc3, enc4; + var i = 0; - a = this.safe_add(a, olda); - b = this.safe_add(b, oldb); - c = this.safe_add(c, oldc); - d = this.safe_add(d, oldd); - } - return Array(a, b, c, d); + input = input.replace(/[^A-Za-z0-9\+\/\=]/g, ""); - }; + while (i < input.length) { - /* - * These functions implement the four basic operations the algorithm uses. - */ - MD5.prototype.md5_cmn = function (q, a, b, x, s, t) { - return this.safe_add(this.bit_rol(this.safe_add(this.safe_add(a, q), this.safe_add(x, t)), s), b); - }; - MD5.prototype.md5_ff = function (a, b, c, d, x, s, t) { - return this.md5_cmn((b & c) | ((~b) & d), a, b, x, s, t); - }; - MD5.prototype.md5_gg = function (a, b, c, d, x, s, t) { - return this.md5_cmn((b & d) | (c & (~d)), a, b, x, s, t); - }; - MD5.prototype.md5_hh = function (a, b, c, d, x, s, t) { - return this.md5_cmn(b ^ c ^ d, a, b, x, s, t); - }; - MD5.prototype.md5_ii = function (a, b, c, d, x, s, t) { - return this.md5_cmn(c ^ (b | (~d)), a, b, x, s, t); - }; + enc1 = _keyStr.indexOf(input.charAt(i++)); + enc2 = _keyStr.indexOf(input.charAt(i++)); + enc3 = _keyStr.indexOf(input.charAt(i++)); + enc4 = _keyStr.indexOf(input.charAt(i++)); - /* - * Calculate the HMAC-MD5, of a key and some data - */ - MD5.prototype.core_hmac_md5 = function (key, data) { - var bkey = this.str2binl(key); - if (bkey.length > 16) - bkey = this.core_md5(bkey, key.length * this.chrsz); + chr1 = (enc1 << 2) | (enc2 >> 4); + chr2 = ((enc2 & 15) << 4) | (enc3 >> 2); + chr3 = ((enc3 & 3) << 6) | enc4; - var ipad = Array(16), opad = Array(16); - for (var i = 0; i < 16; i++) { - ipad[i] = bkey[i] ^ 0x36363636; - opad[i] = bkey[i] ^ 0x5C5C5C5C; - } + output = output + String.fromCharCode(chr1); - var hash = this.core_md5(ipad.concat(this.str2binl(data)), 512 + data.length * this.chrsz); - return this.core_md5(opad.concat(hash), 512 + 128); - }; + if (enc3 != 64) { + output = output + String.fromCharCode(chr2); + } + if (enc4 != 64) { + output = output + String.fromCharCode(chr3); + } - /* - * Add integers, wrapping at 2^32. This uses 16-bit operations internally - * to work around bugs in some JS interpreters. - */ - MD5.prototype.safe_add = function (x, y) { - var lsw = (x & 0xFFFF) + (y & 0xFFFF); - var msw = (x >> 16) + (y >> 16) + (lsw >> 16); - return (msw << 16) | (lsw & 0xFFFF); - }; + } - /* - * Bitwise rotate a 32-bit number to the left. - */ - MD5.prototype.bit_rol = function (num, cnt) { - return (num << cnt) | (num >>> (32 - cnt)); - }; + output = _utf8_decode(output); - /* - * Convert a string to an array of little-endian words - * If chrsz is ASCII, characters >255 have their hi-byte silently ignored. - */ - MD5.prototype.str2binl = function (str) { - var bin = Array(); - var mask = (1 << this.chrsz) - 1; - for (var i = 0; i < str.length * this.chrsz; i += this.chrsz) - bin[i >> 5] |= (str.charCodeAt(i / this.chrsz) & mask) << (i % 32); - return bin; - }; + return output; - /* - * Convert an array of little-endian words to a hex string. - */ - MD5.prototype.binl2hex = function (binarray) { - var hex_tab = this.hexcase ? "0123456789ABCDEF" : "0123456789abcdef"; - var str = ""; - for (var i = 0; i < binarray.length * 4; i++) { - str += hex_tab.charAt((binarray[i >> 2] >> ((i % 4) * 8 + 4)) & 0xF) - + hex_tab.charAt((binarray[i >> 2] >> ((i % 4) * 8)) & 0xF); } - return str; - }; + }) +})();BI.CellSizeAndPositionManager = function (cellCount, cellSizeGetter, estimatedCellSize) { + this._cellSizeGetter = cellSizeGetter; + this._cellCount = cellCount; + this._estimatedCellSize = estimatedCellSize; + this._cellSizeAndPositionData = {}; + this._lastMeasuredIndex = -1; +}; - /* - * Convert an array of little-endian words to a base-64 string - */ - MD5.prototype.binl2b64 = function (binarray) { - var tab = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/"; - var str = ""; - for (var i = 0; i < binarray.length * 4; i += 3) { - var triplet = (((binarray[i >> 2] >> 8 * (i % 4)) & 0xFF) << 16) - | (((binarray[i + 1 >> 2] >> 8 * ((i + 1) % 4)) & 0xFF) << 8) - | ((binarray[i + 2 >> 2] >> 8 * ((i + 2) % 4)) & 0xFF); - for (var j = 0; j < 4; j++) { - if (i * 8 + j * 6 > binarray.length * 32) - str += this.b64pad; - else - str += tab.charAt((triplet >> 6 * (3 - j)) & 0x3F); - } - } - return str; - }; - BI.MD5 = new MD5(); -})();//线段树 -;(function () { - var parent = function (node) { - return Math.floor(node / 2); - }; +BI.CellSizeAndPositionManager.prototype = { + constructor: BI.CellSizeAndPositionManager, + configure: function (cellCount, estimatedCellSize) { + this._cellCount = cellCount; + this._estimatedCellSize = estimatedCellSize; + }, - var Int32Array = window.Int32Array || function (size) { - var xs = []; - for (var i = size - 1; i >= 0; --i) { - xs[i] = 0; - } - return xs; - }; + getCellCount: function () { + return this._cellCount; + }, - var ceilLog2 = function (x) { - var y = 1; - while (y < x) { - y *= 2; - } - return y; - }; + getEstimatedCellSize: function () { + return this._estimatedCellSize; + }, - BI.PrefixIntervalTree = function (xs) { - this._size = xs.length; - this._half = ceilLog2(this._size); - this._heap = new Int32Array(2 * this._half); + getLastMeasuredIndex: function () { + return this._lastMeasuredIndex; + }, - var i; - for (i = 0; i < this._size; ++i) { - this._heap[this._half + i] = xs[i]; + getSizeAndPositionOfCell: function (index) { + if (index < 0 || index >= this._cellCount) { + return; } + if (index > this._lastMeasuredIndex) { + var lastMeasuredCellSizeAndPosition = this.getSizeAndPositionOfLastMeasuredCell(); + var offset = lastMeasuredCellSizeAndPosition.offset + lastMeasuredCellSizeAndPosition.size; - for (i = this._half - 1; i > 0; --i) { - this._heap[i] = this._heap[2 * i] + this._heap[2 * i + 1]; - } - }; + for (var i = this._lastMeasuredIndex + 1; i <= index; i++) { + var size = this._cellSizeGetter(i); - BI.PrefixIntervalTree.prototype = { - constructor: BI.PrefixIntervalTree, - set: function (index, value) { - var node = this._half + index; - this._heap[node] = value; + if (size == null || isNaN(size)) { + continue; + } - node = parent(node); - for (; node !== 0; node = parent(node)) { - this._heap[node] = - this._heap[2 * node] + this._heap[2 * node + 1]; - } - }, + this._cellSizeAndPositionData[i] = { + offset: offset, + size: size + }; - get: function (index) { - var node = this._half + index; - return this._heap[node]; - }, + offset += size; + } - getSize: function () { - return this._size; - }, + this._lastMeasuredIndex = index; + } + return this._cellSizeAndPositionData[index]; + }, - /** - * get(0) + get(1) + ... + get(end - 1). - */ - sumUntil: function (end) { - if (end === 0) { - return 0; - } + getSizeAndPositionOfLastMeasuredCell: function () { + return this._lastMeasuredIndex >= 0 + ? this._cellSizeAndPositionData[this._lastMeasuredIndex] + : { + offset: 0, + size: 0 + } + }, - var node = this._half + end - 1; - var sum = this._heap[node]; - for (; node !== 1; node = parent(node)) { - if (node % 2 === 1) { - sum += this._heap[node - 1]; - } - } + getTotalSize: function () { + var lastMeasuredCellSizeAndPosition = this.getSizeAndPositionOfLastMeasuredCell(); + return lastMeasuredCellSizeAndPosition.offset + lastMeasuredCellSizeAndPosition.size + (this._cellCount - this._lastMeasuredIndex - 1) * this._estimatedCellSize + }, - return sum; - }, + getUpdatedOffsetForIndex: function (align, containerSize, currentOffset, targetIndex) { + var datum = this.getSizeAndPositionOfCell(targetIndex); + var maxOffset = datum.offset; + var minOffset = maxOffset - containerSize + datum.size; - /** - * get(0) + get(1) + ... + get(inclusiveEnd). - */ - sumTo: function (inclusiveEnd) { - return this.sumUntil(inclusiveEnd + 1); - }, + var idealOffset; - /** - * sum get(begin) + get(begin + 1) + ... + get(end - 1). - */ - sum: function (begin, end) { - return this.sumUntil(end) - this.sumUntil(begin); - }, + switch (align) { + case 'start': + idealOffset = maxOffset; + break; + case 'end': + idealOffset = minOffset; + break; + case 'center': + idealOffset = maxOffset - ((containerSize - datum.size) / 2); + break; + default: + idealOffset = Math.max(minOffset, Math.min(maxOffset, currentOffset)); + break; + } - /** - * Returns the smallest i such that 0 <= i <= size and sumUntil(i) <= t, or - * -1 if no such i exists. - */ - greatestLowerBound: function (t) { - if (t < 0) { - return -1; - } + var totalSize = this.getTotalSize(); - var node = 1; - if (this._heap[node] <= t) { - return this._size; - } + return Math.max(0, Math.min(totalSize - containerSize, idealOffset)); + }, - while (node < this._half) { - var leftSum = this._heap[2 * node]; - if (t < leftSum) { - node = 2 * node; - } else { - node = 2 * node + 1; - t -= leftSum; - } - } + getVisibleCellRange: function (containerSize, offset) { + var totalSize = this.getTotalSize(); - return node - this._half; - }, + if (totalSize === 0) { + return {} + } - /** - * Returns the smallest i such that 0 <= i <= size and sumUntil(i) < t, or - * -1 if no such i exists. - */ - greatestStrictLowerBound: function (t) { - if (t <= 0) { - return -1; - } + var maxOffset = offset + containerSize; + var start = this._findNearestCell(offset); - var node = 1; - if (this._heap[node] < t) { - return this._size; - } + var datum = this.getSizeAndPositionOfCell(start); + offset = datum.offset + datum.size; - while (node < this._half) { - var leftSum = this._heap[2 * node]; - if (t <= leftSum) { - node = 2 * node; - } else { - node = 2 * node + 1; - t -= leftSum; - } - } + var stop = start; - return node - this._half; - }, + while (offset < maxOffset && stop < this._cellCount - 1) { + stop++; + offset += this.getSizeAndPositionOfCell(stop).size; + } - /** - * Returns the smallest i such that 0 <= i <= size and t <= sumUntil(i), or - * size + 1 if no such i exists. - */ - leastUpperBound: function (t) { - return this.greatestStrictLowerBound(t) + 1; - }, - - /** - * Returns the smallest i such that 0 <= i <= size and t < sumUntil(i), or - * size + 1 if no such i exists. - */ - leastStrictUpperBound: function (t) { - return this.greatestLowerBound(t) + 1; - } - }; - - BI.PrefixIntervalTree.uniform = function (size, initialValue) { - var xs = []; - for (var i = size - 1; i >= 0; --i) { - xs[i] = initialValue; + return { + start: start, + stop: stop } + }, - return new BI.PrefixIntervalTree(xs); - }; - - BI.PrefixIntervalTree.empty = function () { - return BI.PrefixIntervalTree.uniform(size, 0); - }; - -})(); -; -!(function () { - BI.Queue = function (capacity) { - this.capacity = capacity; - this.array = []; - }; - BI.Queue.prototype = { - constructor: BI.Queue, - - contains: function (v) { - return this.array.contains(v); - }, + resetCell: function (index) { + this._lastMeasuredIndex = Math.min(this._lastMeasuredIndex, index - 1) + }, - indexOf: function (v) { - return this.array.contains(v); - }, + _binarySearch: function (high, low, offset) { + var middle; + var currentOffset; - getElementByIndex: function(index) { - return this.array[index]; - }, + while (low <= high) { + middle = low + Math.floor((high - low) / 2); + currentOffset = this.getSizeAndPositionOfCell(middle).offset; - push: function (v) { - this.array.push(v); - if (this.capacity && this.array.length > this.capacity) { - this.array.shift(); + if (currentOffset === offset) { + return middle; + } else if (currentOffset < offset) { + low = middle + 1; + } else if (currentOffset > offset) { + high = middle - 1; } - }, + } - pop: function () { - this.array.pop(); - }, + if (low > 0) { + return low - 1; + } + }, - shift: function () { - this.array.shift(); - }, + _exponentialSearch: function (index, offset) { + var interval = 1; - unshift: function (v) { - this.array.unshift(v); - if (this.capacity && this.array.length > this.capacity) { - this.array.pop(); - } - }, + while (index < this._cellCount && this.getSizeAndPositionOfCell(index).offset < offset) { + index += interval; + interval *= 2; + } - remove: function (v) { - this.array.remove(v); - }, - - splice: function() { - this.array.splice.apply(this.array, arguments); - }, - - slice: function() { - this.array.slice.apply(this.array, arguments); - }, - - size: function () { - return this.array.length; - }, + return this._binarySearch(Math.min(index, this._cellCount - 1), Math.floor(index / 2), offset); + }, - each: function (fn, scope) { - var scope = scope || window; - var fn = fn || null; - if (fn == null || typeof (fn) != "function") { - return; - } - for (var i = 0; i < this.array.length; i++) { - var re = fn.call(scope, i, this.array[i], this.array); - if (re == false) { - break; - } - } - }, + _findNearestCell: function (offset) { + if (isNaN(offset)) { + return; + } - toArray: function () { - return this.array; - }, + offset = Math.max(0, offset); - fromArray: function (array) { - var self = this; - BI.each(array, function (i, v) { - self.push(v); - }) - }, + var lastMeasuredCellSizeAndPosition = this.getSizeAndPositionOfLastMeasuredCell(); + var lastMeasuredIndex = Math.max(0, this._lastMeasuredIndex); - clear: function () { - this.array.clear(); + if (lastMeasuredCellSizeAndPosition.offset >= offset) { + return this._binarySearch(lastMeasuredIndex, 0, offset); + } else { + return this._exponentialSearch(lastMeasuredIndex, offset); } } -})();!(function () { - var Section = function (height, width, x, y) { - this.height = height; - this.width = width; - this.x = x; - this.y = y; +}; - this._indexMap = {}; - this._indices = []; - }; +BI.ScalingCellSizeAndPositionManager = function (cellCount, cellSizeGetter, estimatedCellSize, maxScrollSize) { + this._cellSizeAndPositionManager = new BI.CellSizeAndPositionManager(cellCount, cellSizeGetter, estimatedCellSize); + this._maxScrollSize = maxScrollSize || 10000000 +}; - Section.prototype = { - constructor: Section, - addCellIndex: function (index) { - if (!this._indexMap[index]) { - this._indexMap[index] = true; - this._indices.push(index); - } - }, +BI.ScalingCellSizeAndPositionManager.prototype = { + constructor: BI.ScalingCellSizeAndPositionManager, - getCellIndices: function () { - return this._indices - } - }; + configure: function () { + this._cellSizeAndPositionManager.configure.apply(this._cellSizeAndPositionManager, arguments); + }, - var SECTION_SIZE = 100; - BI.SectionManager = function (sectionSize) { - this._sectionSize = sectionSize || SECTION_SIZE; - this._cellMetadata = []; - this._sections = {}; - }; + getCellCount: function () { + return this._cellSizeAndPositionManager.getCellCount() + }, - BI.SectionManager.prototype = { - constructor: BI.SectionManager, - getCellIndices: function (height, width, x, y) { - var indices = {}; + getEstimatedCellSize: function () { + return this._cellSizeAndPositionManager.getEstimatedCellSize() + }, - BI.each(this.getSections(height, width, x, y), function (i, section) { - BI.each(section.getCellIndices(), function (j, index) { - indices[index] = index - }) - }); + getLastMeasuredIndex: function () { + return this._cellSizeAndPositionManager.getLastMeasuredIndex() + }, - return BI.map(BI.keys(indices), function (i, index) { - return indices[index] - }); - }, + getOffsetAdjustment: function (containerSize, offset) { + var totalSize = this._cellSizeAndPositionManager.getTotalSize(); + var safeTotalSize = this.getTotalSize(); + var offsetPercentage = this._getOffsetPercentage(containerSize, offset, safeTotalSize); - getCellMetadata: function (index) { - return this._cellMetadata[index]; - }, + return Math.round(offsetPercentage * (safeTotalSize - totalSize)); + }, - getSections: function (height, width, x, y) { - var sectionXStart = Math.floor(x / this._sectionSize); - var sectionXStop = Math.floor((x + width - 1) / this._sectionSize); - var sectionYStart = Math.floor(y / this._sectionSize); - var sectionYStop = Math.floor((y + height - 1) / this._sectionSize); + getSizeAndPositionOfCell: function (index) { + return this._cellSizeAndPositionManager.getSizeAndPositionOfCell(index); + }, - var sections = []; + getSizeAndPositionOfLastMeasuredCell: function () { + return this._cellSizeAndPositionManager.getSizeAndPositionOfLastMeasuredCell(); + }, - for (var sectionX = sectionXStart; sectionX <= sectionXStop; sectionX++) { - for (var sectionY = sectionYStart; sectionY <= sectionYStop; sectionY++) { - var key = sectionX + "." + sectionY; + getTotalSize: function () { + return Math.min(this._maxScrollSize, this._cellSizeAndPositionManager.getTotalSize()); + }, - if (!this._sections[key]) { - this._sections[key] = new Section(this._sectionSize, this._sectionSize, sectionX * this._sectionSize, sectionY * this._sectionSize) - } + getUpdatedOffsetForIndex: function (align, containerSize, currentOffset, targetIndex) { + currentOffset = this._safeOffsetToOffset(containerSize, currentOffset); - sections.push(this._sections[key]) - } - } + var offset = this._cellSizeAndPositionManager.getUpdatedOffsetForIndex(align, containerSize, currentOffset, targetIndex); - return sections - }, + return this._offsetToSafeOffset(containerSize, offset); + }, - getTotalSectionCount: function () { - return BI.size(this._sections); - }, + getVisibleCellRange: function (containerSize, offset) { + offset = this._safeOffsetToOffset(containerSize, offset); - registerCell: function (cellMetadatum, index) { - this._cellMetadata[index] = cellMetadatum; + return this._cellSizeAndPositionManager.getVisibleCellRange(containerSize, offset); + }, - BI.each(this.getSections(cellMetadatum.height, cellMetadatum.width, cellMetadatum.x, cellMetadatum.y), function (i, section) { - section.addCellIndex(index); - }); - } - } -})();if (typeof Set !== 'undefined' && Set.toString().match(/native code/)) { - -} else { - Set = function () { - this.set = {} - }; - Set.prototype.has = function (key) { - return this.set[key] !== undefined; - }; - Set.prototype.add = function (key) { - this.set[key] = 1 - }; - Set.prototype.clear = function () { - this.set = {} - }; -}; -(function () { - var clamp = function (value, min, max) { - if (value < min) { - return min; - } - if (value > max) { - return max; - } - return value; - }; - var MIN_BUFFER_ROWS = 6; - var MAX_BUFFER_ROWS = 10; + resetCell: function (index) { + this._cellSizeAndPositionManager.resetCell(index) + }, - BI.TableRowBuffer = function (rowsCount, - defaultRowHeight, - viewportHeight, - rowHeightGetter) { - this._bufferSet = new BI.IntegerBufferSet(); - this._defaultRowHeight = defaultRowHeight; - this._viewportRowsBegin = 0; - this._viewportRowsEnd = 0; - this._maxVisibleRowCount = Math.ceil(viewportHeight / defaultRowHeight) + 1; - // this._bufferRowsCount = Math.floor(this._maxVisibleRowCount / 2); - this._bufferRowsCount = clamp( - Math.floor(this._maxVisibleRowCount / 2), - MIN_BUFFER_ROWS, - MAX_BUFFER_ROWS - ); - this._rowsCount = rowsCount; - this._rowHeightGetter = rowHeightGetter; - this._rows = []; - this._viewportHeight = viewportHeight; + _getOffsetPercentage: function (containerSize, offset, totalSize) { + return totalSize <= containerSize + ? 0 + : offset / (totalSize - containerSize) + }, - }; - BI.TableRowBuffer.prototype = { - constructor: BI.TableRowBuffer, + _offsetToSafeOffset: function (containerSize, offset) { + var totalSize = this._cellSizeAndPositionManager.getTotalSize(); + var safeTotalSize = this.getTotalSize(); - getRowsWithUpdatedBuffer: function () { - var remainingBufferRows = 2 * this._bufferRowsCount; - var bufferRowIndex = - Math.max(this._viewportRowsBegin - this._bufferRowsCount, 0); - while (bufferRowIndex < this._viewportRowsBegin) { - this._addRowToBuffer( - bufferRowIndex, - this._viewportRowsBegin, - this._viewportRowsEnd - 1 - ); - bufferRowIndex++; - remainingBufferRows--; - } - bufferRowIndex = this._viewportRowsEnd; - while (bufferRowIndex < this._rowsCount && remainingBufferRows > 0) { - this._addRowToBuffer( - bufferRowIndex, - this._viewportRowsBegin, - this._viewportRowsEnd - 1 - ); - bufferRowIndex++; - remainingBufferRows--; - } - return this._rows; - }, + if (totalSize === safeTotalSize) { + return offset; + } else { + var offsetPercentage = this._getOffsetPercentage(containerSize, offset, totalSize); - getRows: function (firstRowIndex, - firstRowOffset) { - var top = firstRowOffset; - var totalHeight = top; - var rowIndex = firstRowIndex; - var endIndex = - Math.min(firstRowIndex + this._maxVisibleRowCount, this._rowsCount); + return Math.round(offsetPercentage * (safeTotalSize - containerSize)); + } + }, - this._viewportRowsBegin = firstRowIndex; - while (rowIndex < endIndex || - (totalHeight < this._viewportHeight && rowIndex < this._rowsCount)) { - this._addRowToBuffer( - rowIndex, - firstRowIndex, - endIndex - 1 - ); - totalHeight += this._rowHeightGetter(rowIndex); - ++rowIndex; - // Store index after the last viewport row as end, to be able to - // distinguish when there are no rows rendered in viewport - this._viewportRowsEnd = rowIndex; - } + _safeOffsetToOffset: function (containerSize, offset) { + var totalSize = this._cellSizeAndPositionManager.getTotalSize(); + var safeTotalSize = this.getTotalSize(); - return this._rows; - }, + if (totalSize === safeTotalSize) { + return offset; + } else { + var offsetPercentage = this._getOffsetPercentage(containerSize, offset, safeTotalSize); - _addRowToBuffer: function (rowIndex, - firstViewportRowIndex, - lastViewportRowIndex) { - var rowPosition = this._bufferSet.getValuePosition(rowIndex); - var viewportRowsCount = lastViewportRowIndex - firstViewportRowIndex + 1; - var allowedRowsCount = viewportRowsCount + this._bufferRowsCount * 2; - if (rowPosition === null && - this._bufferSet.getSize() >= allowedRowsCount) { - rowPosition = - this._bufferSet.replaceFurthestValuePosition( - firstViewportRowIndex, - lastViewportRowIndex, - rowIndex - ); - } - if (rowPosition === null) { - // We can't reuse any of existing positions for this row. We have to - // create new position - rowPosition = this._bufferSet.getNewPositionForValue(rowIndex); - this._rows[rowPosition] = rowIndex; - } else { - // This row already is in the table with rowPosition position or it - // can replace row that is in that position - this._rows[rowPosition] = rowIndex; - } + return Math.round(offsetPercentage * (totalSize - containerSize)); } } - -})(); +};/** + * 汉字拼音索引 + */ ; -(function () { - BI.Tree = function () { - this.root = new BI.Node(BI.UUID()); - }; - - BI.Tree.prototype = { - constructor: BI.Tree, - addNode: function (node, newNode, index) { - if (BI.isNull(newNode)) { - this.root.addChild(node, index); - } else if (BI.isNull(node)) { - this.root.addChild(newNode, index); - } else { - node.addChild(newNode, index); - } - }, - - isRoot: function (node) { - return node === this.root || node.id === this.root.id; - }, - - getRoot: function () { - return this.root; - }, - - clear: function () { - this.root.clear(); - }, - - initTree: function (nodes) { - var self = this; - this.clear(); - var queue = []; - BI.each(nodes, function (i, node) { - var n = new BI.Node(node); - n.set("data", node); - self.addNode(n); - queue.push(n); - }); - while (!BI.isEmpty(queue)) { - var parent = queue.shift(); - var node = parent.get("data"); - BI.each(node.children, function (i, child) { - var n = new BI.Node(child); - n.set("data", child); - queue.push(n); - self.addNode(parent, n); - }) - } - }, - - _toJSON: function (node) { - var self = this; - var children = []; - BI.each(node.getChildren(), function (i, child) { - children.push(self._toJSON(child)); - }); - return BI.extend({ - id: node.id - }, BI.deepClone(node.get("data")), (children.length > 0 ? { - children: children - } : {})); - }, - - toJSON: function (node) { - var self = this, result = []; - BI.each((node || this.root).getChildren(), function (i, child) { - result.push(self._toJSON(child)); - }); - return result; - }, - - _toJSONWithNode: function (node) { - var self = this; - var children = []; - BI.each(node.getChildren(), function (i, child) { - children.push(self._toJSONWithNode(child)); - }); - return BI.extend({ - id: node.id - }, BI.deepClone(node.get("data")), { - node: node - }, (children.length > 0 ? { - children: children - } : {})); - }, - - toJSONWithNode: function (node) { - var self = this, result = []; - BI.each((node || this.root).getChildren(), function (i, child) { - result.push(self._toJSONWithNode(child)); - }); - return result; - }, - - search: function (root, target, param) { - if (!(root instanceof BI.Node)) { - return arguments.callee.apply(this, [this.root, root, target]); - } - var self = this, next = null; - - if (BI.isNull(target)) { - return null; - } - if (BI.isEqual(root[param || "id"], target)) { - return root; - } - BI.any(root.getChildren(), function (i, child) { - next = self.search(child, target, param); - if (null !== next) { - return true; - } - }); - return next; - }, - - _traverse: function (node, callback) { - var queue = []; - queue.push(node); - while (!BI.isEmpty(queue)) { - var temp = queue.shift(); - var b = callback && callback(temp); - if (b === false) { - break; - } - if (b === true) { - continue; - } - if (temp != null) { - queue = queue.concat(temp.getChildren()); - } - } - }, - - traverse: function (callback) { - this._traverse(this.root, callback); - }, - - _recursion: function (node, route, callback) { - var self = this; - return BI.every(node.getChildren(), function (i, child) { - var next = BI.clone(route); - next.push(child.id); - var b = callback && callback(child, next); - if (b === false) { - return false; - } - if (b === true) { - return true; - } - return self._recursion(child, next, callback); - }); - }, - - recursion: function (callback) { - this._recursion(this.root, [], callback); - }, - - inOrderTraverse: function (callback) { - this._inOrderTraverse(this.root, callback); - }, - - //中序遍历(递归) - _inOrderTraverse: function (node, callback) { - if (node != null) { - this._inOrderTraverse(node.getLeft()); - callback && callback(node); - this._inOrderTraverse(node.getRight()); - } - }, - - //中序遍历(非递归) - nrInOrderTraverse: function (callback) { - - var stack = []; - var node = this.root; - while (node != null || !BI.isEmpty(stack)) { - while (node != null) { - stack.push(node); - node = node.getLeft(); - } - node = stack.pop(); - callback && callback(node); - node = node.getRight(); - } - }, - - preOrderTraverse: function (callback) { - this._preOrderTraverse(this.root, callback); - }, - - //先序遍历(递归) - _preOrderTraverse: function (node, callback) { - if (node != null) { - callback && callback(node); - this._preOrderTraverse(node.getLeft()); - this._preOrderTraverse(node.getRight()); - } - }, - - //先序遍历（非递归） - nrPreOrderTraverse: function (callback) { - - var stack = []; - var node = this.root; - - while (node != null || !BI.isEmpty(stack)) { - - while (node != null) { - callback && callback(node); - stack.push(node); - node = node.getLeft(); - } - node = stack.pop(); - node = node.getRight(); - } - }, - - postOrderTraverse: function (callback) { - this._postOrderTraverse(this.root, callback); - }, - - //后序遍历(递归) - _postOrderTraverse: function (node, callback) { - if (node != null) { - this._postOrderTraverse(node.getLeft()); - this._postOrderTraverse(node.getRight()); - callback && callback(node); - } - }, - - //后续遍历(非递归) - nrPostOrderTraverse: function (callback) { - - var stack = []; - var node = this.root; - var preNode = null;//表示最近一次访问的节点 - - while (node != null || !BI.isEmpty(stack)) { - - while (node != null) { - stack.push(node); - node = node.getLeft(); - } - - node = BI.last(stack); +!(function () { + var _ChineseFirstPY = "YDYQSXMWZSSXJBYMGCCZQPSSQBYCDSCDQLDYLYBSSJGYZZJJFKCCLZDHWDWZJLJPFYYNWJJTMYHZWZHFLZPPQHGSCYYYNJQYXXGJHHSDSJNKKTMOMLCRXYPSNQSECCQZGGLLYJLMYZZSECYKYYHQWJSSGGYXYZYJWWKDJHYCHMYXJTLXJYQBYXZLDWRDJRWYSRLDZJPCBZJJBR" + + 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"YHSLLLMZXELGLXYDJYTLFBHBPNLYZFBBHPTGJKWETZHKJJXZXXGLLJLSTGSHJJYQLQZFKCGNNDJSSZFDBCTWWSEQFHQJBSAQTGYPQLBXBMMYWXGSLZHGLZGQYFLZBYFZJFRYSFMBYZHQGFWZSYFYJJPHZBYYZFFWODGRLMFTWLBZGYCQXCDJYGZYYYYTYTYDWEGAZYHXJLZYYHL" + + "RMGRXXZCLHNELJJTJTPWJYBJJBXJJTJTEEKHWSLJPLPSFYZPQQBDLQJJTYYQLYZKDKSQJYYQZLDQTGJQYZJSUCMRYQTHTEJMFCTYHYPKMHYZWJDQFHYYXWSHCTXRLJHQXHCCYYYJLTKTTYTMXGTCJTZAYYOCZLYLBSZYWJYTSJYHBYSHFJLYGJXXTMZYYLTXXYPZLXYJZYZYYPN" + + "HMYMDYYLBLHLSYYQQLLNJJYMSOYQBZGDLYXYLCQYXTSZEGXHZGLHWBLJHEYXTWQMAKBPQCGYSHHEGQCMWYYWLJYJHYYZLLJJYLHZYHMGSLJLJXCJJYCLYCJPCPZJZJMMYLCQLNQLJQJSXYJMLSZLJQLYCMMHCFMMFPQQMFYLQMCFFQMMMMHMZNFHHJGTTHHKHSLNCHHYQDXTMMQ" + + "DCYZYXYQMYQYLTDCYYYZAZZCYMZYDLZFFFMMYCQZWZZMABTBYZTDMNZZGGDFTYPCGQYTTSSFFWFDTZQSSYSTWXJHXYTSXXYLBYQHWWKXHZXWZNNZZJZJJQJCCCHYYXBZXZCYZTLLCQXYNJYCYYCYNZZQYYYEWYCZDCJYCCHYJLBTZYYCQWMPWPYMLGKDLDLGKQQBGYCHJXY"; - if (node.getRight() == null || node.getRight() == preNode) { - callback && callback(node); - node = stack.pop(); - preNode = node; - node = null; - } else { - node = node.getRight(); - } - } - } - }; - - BI.Node = function (id) { - if (BI.isObject(id)) { - BI.extend(this, id); - } else { - this.id = id; - } - this.clear.apply(this, arguments); - }; - - BI.Node.prototype = { - constructor: BI.Node, - - set: function (key, value) { - if (BI.isObject(key)) { - BI.extend(this, key); - return; - } - this[key] = value; - }, - - get: function (key) { - return this[key]; - }, - - isLeaf: function () { - return BI.isEmpty(this.children); - }, - - getChildren: function () { - return this.children; - }, - - getChildrenLength: function () { - return this.children.length; - }, - - getFirstChild: function () { - return BI.first(this.children); - }, - - getLastChild: function () { - return BI.last(this.children); - }, - - setLeft: function (left) { - this.left = left; - }, - - getLeft: function () { - return this.left; - }, - - setRight: function (right) { - this.right = right; - }, - - getRight: function () { - return this.right; - }, - - setParent: function (parent) { - this.parent = parent; - }, - - getParent: function () { - return this.parent; - }, - - getChild: function (index) { - return this.children[index]; - }, - - getChildIndex: function (id) { - return BI.findIndex(this.children, function (i, ch) { - return ch.get("id") === id; - }); - }, - - removeChild: function (id) { - this.removeChildByIndex(this.getChildIndex(id)); - }, - - removeChildByIndex: function (index) { - var before = this.getChild(index - 1); - var behind = this.getChild(index + 1); - if (before != null) { - before.setRight(behind || null); - } - if (behind != null) { - behind.setLeft(before || null); - } - this.children.splice(index, 1); - }, - - removeAllChilds: function () { - this.children = []; - }, - - addChild: function (child, index) { - var cur = null; - if (BI.isUndefined(index)) { - cur = this.children.length - 1; - } else { - cur = index - 1; - } - child.setParent(this); - if (cur >= 0) { - this.getChild(cur).setRight(child); - child.setLeft(this.getChild(cur)); - } - if (BI.isUndefined(index)) { - this.children.push(child); - } else { - this.children.splice(index, 0, child); - } - }, - - equals: function (obj) { - return this === obj || this.id === obj.id; - }, - - clear: function () { - this.parent = null; - this.left = null; - this.right = null; - this.children = []; - } - }; - - BI.extend(BI.Tree, { - transformToArrayFormat: function (nodes, pId) { - if (!nodes) return []; - var r = []; - if (BI.isArray(nodes)) { - for (var i = 0, l = nodes.length; i < l; i++) { - var node = BI.clone(nodes[i]); - node.pId = pId; - delete node.children; - r.push(node); - if (nodes[i]["children"]) { - r = r.concat(BI.Tree.transformToArrayFormat(nodes[i]["children"], node.id)); - } - } - } else { - var newNodes = BI.clone(nodes); - newNodes.pId = pId; - delete newNodes.children; - r.push(newNodes); - if (nodes["children"]) { - r = r.concat(BI.Tree.transformToArrayFormat(nodes["children"], newNodes.id)); - } - } - return r; - }, - - arrayFormat: function (nodes, pId) { - if (!nodes) return []; - var r = []; - if (BI.isArray(nodes)) { - for (var i = 0, l = nodes.length; i < l; i++) { - var node = nodes[i]; - r.push(node); - if (nodes[i]["children"]) { - r = r.concat(BI.Tree.transformToArrayFormat(nodes[i]["children"], node.id)); - } - } - } else { - var newNodes = nodes; - r.push(newNodes); - if (nodes["children"]) { - r = r.concat(BI.Tree.transformToArrayFormat(nodes["children"], newNodes.id)); - } - } - return r; - }, - - transformToTreeFormat: function (sNodes) { - var i, l; - if (!sNodes) { - return []; - } - - if (BI.isArray(sNodes)) { - var r = []; - var tmpMap = []; - for (i = 0, l = sNodes.length; i < l; i++) { - if(BI.isNull(sNodes[i].id)) { - return sNodes; - } - tmpMap[sNodes[i].id] = BI.clone(sNodes[i]); - } - for (i = 0, l = sNodes.length; i < l; i++) { - if (tmpMap[sNodes[i].pId] && sNodes[i].id != sNodes[i].pId) { - if (!tmpMap[sNodes[i].pId].children) { - tmpMap[sNodes[i].pId].children = []; - } - tmpMap[sNodes[i].pId].children.push(tmpMap[sNodes[i].id]); - } else { - r.push(tmpMap[sNodes[i].id]); - } - delete tmpMap[sNodes[i].id].pId; - } - return r; - } else { - return [sNodes]; - } - } - }) -})();//向量操作 -BI.Vector = function (x, y) { - this.x = x; - this.y = y; -}; -BI.Vector.prototype = { - constructor: BI.Vector, - cross: function (v) { - return (this.x * v.y - this.y * v.x); - }, - length: function (v) { - return (Math.sqrt(this.x * v.x + this.y * v.y)); - } -}; -BI.Region = function (x, y, w, h) { - this.x = x; - this.y = y; - this.w = w; - this.h = h; -}; -BI.Region.prototype = { - constructor: BI.Region, - //判断两个区域是否相交，若相交，则要么顶点互相包含，要么矩形边界（或对角线）相交 - isIntersects: function (obj) { - if (this.isPointInside(obj.x, obj.y) || - this.isPointInside(obj.x + obj.w, obj.y) || - this.isPointInside(obj.x, obj.y + obj.h) || - this.isPointInside(obj.x + obj.w, obj.y + obj.h)) { - return true; - } else if (obj.isPointInside(this.x, this.y) || - obj.isPointInside(this.x + this.w, this.y) || - obj.isPointInside(this.x, this.y + this.h) || - obj.isPointInside(this.x + this.w, this.y + this.h)) { - return true; - } else if (obj.x != null && obj.y != null)//判断矩形对角线相交 |v1 X v2||v1 X v3| < 0 - { - var vector1 = new BI.Vector(this.w, this.h);//矩形对角线向量 - var vector2 = new BI.Vector(obj.x - this.x, obj.y - this.y); - var vector3 = new BI.Vector(vector2.x + obj.w, vector2.y + obj.h); - if ((vector1.cross(vector2) * vector1.cross(vector3)) < 0) { - return true; - } - } - return false; - }, - //判断一个点是否在这个区域内部 - isPointInside: function (x, y) { - if (this.x == null || this.y == null) { - return false; - } - if (x >= this.x && x <= this.x + this.w && y >= this.y && y <= this.y + this.h) { - return true; - } - return false; - }, - //返回区域的重心，因为是矩形所以返回中点 - getPosition: function () { - var pos = []; - pos.push(this.x + this.w / 2); - pos.push(this.y + this.h / 2); - return pos; - } -};; -!(function (BI) { - - if (BI.isIE()) { - XMLSerializer = null; - DOMParser = null; - } - - - var XML = { - Document: { - NodeType: { - ELEMENT: 1, - ATTRIBUTE: 2, - TEXT: 3, - CDATA_SECTION: 4, - ENTITY_REFERENCE: 5, - ENTITY: 6, - PROCESSING_INSTRUCTION: 7, - COMMENT: 8, - DOCUMENT: 9, - DOCUMENT_TYPE: 10, - DOCUMENT_FRAGMENT: 11, - NOTATION: 12 - } - } - }; - - XML.ResultType = { - single: 'single', - array: 'array' - }; - - XML.fromString = function (xmlStr) { - try { - var parser = new DOMParser(); - return parser.parseFromString(xmlStr, "text/xml"); - } catch (e) { - var arrMSXML = ["MSXML2.DOMDocument.6.0", "MSXML2.DOMDocument.3.0"]; - for (var i = 0; i < arrMSXML.length; i++) { - try { - var xmlDoc = new ActiveXObject(arrMSXML[i]); - xmlDoc.setProperty("SelectionLanguage", "XPath"); - xmlDoc.async = false; - xmlDoc.loadXML(xmlStr); - return xmlDoc; - } catch (xmlError) { - } - } - } - }; - - XML.toString = function (xmlNode) { - if (!BI.isIE()) { - var xmlSerializer = new XMLSerializer(); - return xmlSerializer.serializeToString(xmlNode); - } else - return xmlNode.xml; - }; - - XML.getNSResolver = function (str) { - if (!str) { - return null; - } - var list = str.split(' '); - var namespaces = {}; - for (var i = 0; i < list.length; i++) { - var pair = list[i].split('='); - var fix = BI.trim(pair[0]).replace("xmlns:", ""); - namespaces[fix] = BI.trim(pair[1]).replace(/"/g, "").replace(/'/g, ""); - } - return function (prefix) { - return namespaces[prefix]; - }; - }; - - XML.eval = function (context, xpathExp, resultType, namespaces) { - if ((BI.isIE() && ('undefined' === typeof(context.selectSingleNode) || 'undefined' === typeof(context.selectNodes)))) { - return XML.eval2(context, xpathExp, resultType, namespaces); - } else { - if (BI.isIE()) { - namespaces = namespaces ? namespaces : ""; - var doc = (context.nodeType == XML.Document.NodeType.DOCUMENT) ? context : context.ownerDocument; - doc.setProperty("SelectionNamespaces", namespaces); - var result; - if (resultType == this.ResultType.single) { - result = context.selectSingleNode(xpathExp); - } else { - result = context.selectNodes(xpathExp) || []; - } - doc.setProperty("SelectionNamespaces", ""); - return result; - } else { - var node = context; - var xmlDoc = (context.nodeName.indexOf("document") == -1) ? context.ownerDocument : context; - var retType = (resultType == this.ResultType.single) ? XPathResult.FIRST_ORDERED_NODE_TYPE : XPathResult.ANY_TYPE; - var col = xmlDoc.evaluate(xpathExp, node, XML.getNSResolver(namespaces), retType, null); - - if (retType == XPathResult.FIRST_ORDERED_NODE_TYPE) { - return col.singleNodeValue; - } else { - var thisColMemb = col.iterateNext(); - var rowsCol = []; - while (thisColMemb) { - rowsCol[rowsCol.length] = thisColMemb; - thisColMemb = col.iterateNext(); - } - return rowsCol; - } - } - } - }; - - XML.eval2 = function (context, xpathExp, resultType, namespaces) { - if (resultType !== "single" && resultType !== undefined && resultType !== null) { - throw new Error("justep.SimpleXML.eval only be resultType='single', not" + resultType); - } - - if (context === null || context === undefined || xpathExp === null || xpathExp === undefined) { - return context; - } - - if (context.nodeType == XML.Document.NodeType.DOCUMENT) { - context = context.documentElement; - } - - var childs, i; - if (xpathExp.indexOf("/") != -1) { - var items = xpathExp.split("/"); - var isAbs = xpathExp.substring(0, 1) == "/"; - for (i = 0; i < items.length; i++) { - var item = items[i]; - if (item === "") { - continue; - } else { - var next = null; - var ii = i + 1; - for (; ii < items.length; ii++) { - if (next === null) { - next = items[ii]; - } else { - next = next + "/" + items[ii]; - } - } - - if (item == ".") { - return this.eval(context, next, resultType); - - } else if (item == "..") { - return this.eval2(context.parentNode, next, resultType); - - } else if (item == "*") { - if (isAbs) { - return this.eval2(context, next, resultType); - - } else { - childs = context.childNodes; - for (var j = 0; j < childs.length; j++) { - var tmp = this.eval2(childs[j], next, resultType); - if (tmp !== null) { - return tmp; - } - } - return null; - } - - } else { - if (isAbs) { - if (context.nodeName == item) { - return this.eval2(context, next, resultType); - } else { - return null; - } - } else { - var child = this.getChildByName(context, item); - if (child !== null) { - return this.eval2(child, next, resultType); - } else { - return null; - } + //此处收录了375个多音字,数据来自于http://www.51window.net/page/pinyin + var oMultiDiff = { + "19969": "DZ", + "19975": "WM", + "19988": "QJ", + "20048": "YL", + "20056": "SC", + "20060": "NM", + "20094": "QG", + "20127": "QJ", + "20167": "QC", + "20193": "YG", + "20250": "KH", + "20256": "ZC", + "20282": "SC", + "20285": "QJG", + "20291": "TD", + "20314": "YD", + "20340": "NE", + "20375": "TD", + "20389": "YJ", + "20391": "CZ", + "20415": "PB", + "20446": "YS", + "20447": "SQ", + "20504": "TC", + "20608": "KG", + "20854": "QJ", + "20857": "ZC", + "20911": "PF", + "20504": "TC", + "20608": "KG", + "20854": "QJ", + "20857": "ZC", + "20911": "PF", + "20985": "AW", + "21032": "PB", + "21048": "XQ", + "21049": "SC", + "21089": "YS", + "21119": "JC", + "21242": "SB", + "21273": "SC", + "21305": "YP", + "21306": "QO", + "21330": "ZC", + "21333": "SDC", + "21345": "QK", + "21378": "CA", + "21397": "SC", + "21414": "XS", + "21442": "SC", + "21477": "JG", + "21480": "TD", + "21484": "ZS", + "21494": "YX", + "21505": "YX", + "21512": "HG", + "21523": "XH", + "21537": "PB", + "21542": "PF", + "21549": "KH", + "21571": "E", + "21574": "DA", + "21588": "TD", + "21589": "O", + "21618": "ZC", + "21621": "KHA", + "21632": "ZJ", + "21654": "KG", + "21679": "LKG", + "21683": "KH", + "21710": "A", + "21719": "YH", + "21734": "WOE", + "21769": "A", + "21780": "WN", + "21804": "XH", + "21834": "A", + "21899": "ZD", + "21903": "RN", + "21908": "WO", + "21939": "ZC", + "21956": "SA", + "21964": "YA", + "21970": "TD", + "22003": "A", + "22031": "JG", + "22040": "XS", + "22060": "ZC", + "22066": "ZC", + "22079": "MH", + "22129": "XJ", + "22179": "XA", + "22237": "NJ", + "22244": "TD", + "22280": "JQ", + "22300": "YH", + "22313": "XW", + "22331": "YQ", + "22343": "YJ", + "22351": "PH", + "22395": "DC", + "22412": "TD", + "22484": "PB", + "22500": "PB", + "22534": "ZD", + "22549": "DH", + "22561": "PB", + "22612": "TD", + "22771": "KQ", + "22831": "HB", + "22841": "JG", + "22855": "QJ", + "22865": "XQ", + "23013": "ML", + "23081": "WM", + "23487": "SX", + "23558": "QJ", + "23561": "YW", + "23586": "YW", + "23614": "YW", + "23615": "SN", + "23631": "PB", + "23646": "ZS", + "23663": "ZT", + "23673": "YG", + "23762": "TD", + "23769": "ZS", + "23780": "QJ", + "23884": "QK", + "24055": "XH", + "24113": "DC", + "24162": "ZC", + "24191": "GA", + "24273": "QJ", + "24324": "NL", + "24377": "TD", + "24378": "QJ", + "24439": "PF", + "24554": "ZS", + "24683": "TD", + "24694": "WE", + "24733": "LK", + "24925": "TN", + "25094": "ZG", + "25100": "XQ", + "25103": "XH", + "25153": "PB", + "25170": "PB", + "25179": "KG", + "25203": "PB", + "25240": "ZS", + "25282": "FB", + "25303": "NA", + "25324": "KG", + "25341": "ZY", + "25373": "WZ", + "25375": "XJ", + "25384": "A", + "25457": "A", + "25528": "SD", + "25530": "SC", + "25552": "TD", + "25774": "ZC", + "25874": "ZC", + "26044": "YW", + "26080": "WM", + "26292": "PB", + "26333": "PB", + "26355": "ZY", + "26366": "CZ", + "26397": "ZC", + "26399": "QJ", + "26415": "ZS", + "26451": "SB", + "26526": "ZC", + "26552": "JG", + "26561": "TD", + "26588": "JG", + "26597": "CZ", + "26629": "ZS", + "26638": "YL", + "26646": "XQ", + "26653": "KG", + "26657": "XJ", + "26727": "HG", + "26894": "ZC", + "26937": "ZS", + "26946": "ZC", + "26999": "KJ", + "27099": "KJ", + "27449": "YQ", + "27481": "XS", + "27542": "ZS", + "27663": "ZS", + "27748": "TS", + "27784": "SC", + "27788": "ZD", + "27795": "TD", + "27812": "O", + "27850": "PB", + "27852": "MB", + "27895": "SL", + "27898": "PL", + "27973": "QJ", + "27981": "KH", + "27986": "HX", + "27994": "XJ", + "28044": "YC", + "28065": "WG", + "28177": "SM", + "28267": "QJ", + "28291": "KH", + "28337": "ZQ", + "28463": "TL", + "28548": "DC", + "28601": "TD", + "28689": "PB", + "28805": "JG", + "28820": "QG", + "28846": "PB", + "28952": "TD", + "28975": "ZC", + "29100": "A", + "29325": "QJ", + "29575": "SL", + "29602": "FB", + "30010": "TD", + "30044": "CX", + "30058": "PF", + "30091": "YSP", + "30111": "YN", + "30229": "XJ", + "30427": "SC", + "30465": "SX", + "30631": "YQ", + "30655": "QJ", + "30684": "QJG", + "30707": "SD", + "30729": "XH", + "30796": "LG", + "30917": "PB", + "31074": "NM", + "31085": "JZ", + "31109": "SC", + "31181": "ZC", + "31192": "MLB", + "31293": "JQ", + "31400": "YX", + "31584": "YJ", + "31896": "ZN", + "31909": "ZY", + "31995": "XJ", + "32321": "PF", + "32327": "ZY", + "32418": "HG", + "32420": "XQ", + "32421": "HG", + "32438": "LG", + "32473": "GJ", + "32488": "TD", + "32521": "QJ", + "32527": "PB", + "32562": "ZSQ", + "32564": "JZ", + "32735": "ZD", + "32793": "PB", + "33071": "PF", + "33098": "XL", + "33100": "YA", + "33152": "PB", + "33261": "CX", + "33324": "BP", + "33333": "TD", + "33406": "YA", + "33426": "WM", + "33432": "PB", + "33445": "JG", + "33486": "ZN", + "33493": "TS", + "33507": "QJ", + "33540": "QJ", + "33544": "ZC", + "33564": "XQ", + "33617": "YT", + "33632": "QJ", + "33636": "XH", + "33637": "YX", + "33694": "WG", + "33705": "PF", + "33728": "YW", + "33882": "SR", + "34067": "WM", + "34074": "YW", + "34121": "QJ", + "34255": "ZC", + "34259": "XL", + "34425": "JH", + "34430": "XH", + "34485": "KH", + "34503": "YS", + "34532": "HG", + "34552": "XS", + "34558": "YE", + "34593": "ZL", + "34660": "YQ", + "34892": "XH", + "34928": "SC", + "34999": "QJ", + "35048": "PB", + "35059": "SC", + "35098": "ZC", + "35203": "TQ", + "35265": "JX", + "35299": "JX", + "35782": "SZ", + "35828": "YS", + "35830": "E", + "35843": "TD", + "35895": "YG", + "35977": "MH", + "36158": "JG", + "36228": "QJ", + "36426": "XQ", + "36466": "DC", + "36710": "JC", + "36711": "ZYG", + "36767": "PB", + "36866": "SK", + "36951": "YW", + "37034": "YX", + "37063": "XH", + "37218": "ZC", + "37325": "ZC", + "38063": "PB", + "38079": "TD", + "38085": "QY", + "38107": "DC", + "38116": "TD", + "38123": "YD", + "38224": "HG", + "38241": "XTC", + "38271": "ZC", + "38415": "YE", + "38426": "KH", + "38461": "YD", + "38463": "AE", + "38466": "PB", + "38477": "XJ", + "38518": "YT", + "38551": "WK", + "38585": "ZC", + "38704": "XS", + "38739": "LJ", + "38761": "GJ", + "38808": "SQ", + "39048": "JG", + "39049": "XJ", + "39052": "HG", + "39076": "CZ", + "39271": "XT", + "39534": "TD", + "39552": "TD", + "39584": "PB", + "39647": "SB", + "39730": "LG", + "39748": "TPB", + "40109": "ZQ", + "40479": "ND", + "40516": "HG", + "40536": "HG", + "40583": "QJ", + "40765": "YQ", + "40784": "QJ", + "40840": "YK", + "40863": "QJG" + }; - } - } + var _checkPYCh = function (ch) { + var uni = ch.charCodeAt(0); + // 如果不在汉字处理范围之内,返回原字符,也可以调用自己的处理函数 + if (uni > 40869 || uni < 19968) + return ch; // dealWithOthers(ch); + return (oMultiDiff[uni] ? oMultiDiff[uni] : (_ChineseFirstPY.charAt(uni - 19968))); + }; + var _mkPYRslt = function (arr) { + var arrRslt = [""], k; + for (var i = 0, len = arr.length; i < len; i++) { + var str = arr[i]; + var strlen = str.length; + if (strlen == 1) { + for (k = 0; k < arrRslt.length; k++) { + arrRslt[k] += str; } - } - - return null; - - } else { - if ("text()" == xpathExp) { - childs = context.childNodes; - for (i = 0; i < childs.length; i++) { - if (childs[i].nodeType == XML.Document.NodeType.TEXT) { - return childs[i]; + } else { + var tmpArr = arrRslt.slice(0); + arrRslt = []; + for (k = 0; k < strlen; k++) { + // 复制一个相同的arrRslt + var tmp = tmpArr.slice(0); + // 把当前字符str[k]添加到每个元素末尾 + for (var j = 0; j < tmp.length; j++) { + tmp[j] += str.charAt(k); } + // 把复制并修改后的数组连接到arrRslt上 + arrRslt = arrRslt.concat(tmp); } - return null; - } else { - return this.getChildByName(context, xpathExp); } } + return arrRslt.join("").toLowerCase(); }; - XML.getChildByName = function (context, name) { - if (context === null || context === undefined || name === null || name === undefined) { - return null; + _.extend(BI, { + makeFirstPY: function (str) { + if (typeof (str) != "string") + return '' + str; + var arrResult = []; // 保存中间结果的数组 + for (var i = 0, len = str.length; i < len; i++) { + // 获得unicode码 + var ch = str.charAt(i); + // 检查该unicode码是否在处理范围之内,在则返回该码对映汉字的拼音首字母,不在则调用其它函数处理 + arrResult.push(_checkPYCh(ch)); + } + // 处理arrResult,返回所有可能的拼音首字母串数组 + return _mkPYRslt(arrResult); } + }); +})();/** + * Detect Element Resize. + * Forked in order to guard against unsafe 'window' and 'document' references. + * + * https://github.com/sdecima/javascript-detect-element-resize + * Sebastian Decima + * + * version: 0.5.3 + **/ +!(function () { + // Check `document` and `window` in case of server-side rendering + var _window + if (typeof window !== 'undefined') { + _window = window + } else if (typeof self !== 'undefined') { + _window = self + } else { + _window = this + } - if (context.nodeType == XML.Document.NodeType.DOCUMENT) { - context = context.documentElement; - } + var attachEvent = typeof document !== 'undefined' && document.attachEvent; + var stylesCreated = false; - var childs = context.childNodes; - for (var i = 0; i < childs.length; i++) { - if (childs[i].nodeType == XML.Document.NodeType.ELEMENT && (childs[i].nodeName == name || name == "*")) { - return childs[i]; - } + if (!attachEvent) { + var requestFrame = (function () { + var raf = _window.requestAnimationFrame || _window.mozRequestAnimationFrame || _window.webkitRequestAnimationFrame || + function (fn) { + return _window.setTimeout(fn, 20); + }; + return function (fn) { + return raf(fn); + }; + })(); + + var cancelFrame = (function () { + var cancel = _window.cancelAnimationFrame || _window.mozCancelAnimationFrame || _window.webkitCancelAnimationFrame || + _window.clearTimeout; + return function (id) { + return cancel(id); + }; + })(); + + var resetTriggers = function (element) { + var triggers = element.__resizeTriggers__, + expand = triggers.firstElementChild, + contract = triggers.lastElementChild, + expandChild = expand.firstElementChild; + contract.scrollLeft = contract.scrollWidth; + contract.scrollTop = contract.scrollHeight; + expandChild.style.width = expand.offsetWidth + 1 + 'px'; + expandChild.style.height = expand.offsetHeight + 1 + 'px'; + expand.scrollLeft = expand.scrollWidth; + expand.scrollTop = expand.scrollHeight; + }; + + var checkTriggers = function (element) { + return element.offsetWidth !== element.__resizeLast__.width || + element.offsetHeight !== element.__resizeLast__.height; } - return null; - }; + var scrollListener = function (e) { + var element = this; + resetTriggers(this); + if (this.__resizeRAF__) cancelFrame(this.__resizeRAF__); + this.__resizeRAF__ = requestFrame(function () { + if (checkTriggers(element)) { + element.__resizeLast__.width = element.offsetWidth; + element.__resizeLast__.height = element.offsetHeight; + element.__resizeListeners__.forEach(function (fn) { + fn.call(element, e); + }); + } + }); + }; - XML.appendChildren = function (context, xpathExp, nodes, isBefore) { - nodes = (typeof nodes.length != "undefined") ? nodes : [nodes]; - var finded = this.eval(context, xpathExp); - var count = finded.length; - for (var i = 0; i < count; i++) { - if (isBefore && finded[i].firstNode) { - this._insertBefore(finded[i], nodes, finded[i].firstNode); - } else { - for (var j = 0; j < nodes.length; j++) { - finded[i].appendChild(nodes[j]); + /* Detect CSS Animations support to detect element display/re-attach */ + var animation = false, + animationstring = 'animation', + keyframeprefix = '', + animationstartevent = 'animationstart', + domPrefixes = 'Webkit Moz O ms'.split(' '), + startEvents = 'webkitAnimationStart animationstart oAnimationStart MSAnimationStart'.split(' '), + pfx = ''; + { + var elm = document.createElement('fakeelement'); + if (elm.style.animationName !== undefined) { + animation = true; + } + + if (animation === false) { + for (var i = 0; i < domPrefixes.length; i++) { + if (elm.style[domPrefixes[i] + 'AnimationName'] !== undefined) { + pfx = domPrefixes[i]; + animationstring = pfx + 'Animation'; + keyframeprefix = '-' + pfx.toLowerCase() + '-'; + animationstartevent = startEvents[i]; + animation = true; + break; + } } } } - return count; - }; - XML.removeNodes = function (context, xpathExp) { - var nodes = this.eval(context, xpathExp); - for (var i = 0; i < nodes.length; i++) { - nodes[i].parentNode.removeChild(nodes[i]); - } - }; + var animationName = 'resizeanim'; + var animationKeyframes = '@' + keyframeprefix + 'keyframes ' + animationName + ' { from { opacity: 0; } to { opacity: 0; } } '; + var animationStyle = keyframeprefix + 'animation: 1ms ' + animationName + '; '; + } - XML._insertBefore = function (parent, newchildren, refchild) { - for (var i = 0; i < newchildren.length; i++) { - parent.insertBefore(newchildren[i], refchild); - } - }; + var createStyles = function () { + if (!stylesCreated) { + //opacity:0 works around a chrome bug https://code.google.com/p/chromium/issues/detail?id=286360 + var css = (animationKeyframes ? animationKeyframes : '') + + '.resize-triggers { ' + (animationStyle ? animationStyle : '') + 'visibility: hidden; opacity: 0; } ' + + '.resize-triggers, .resize-triggers > div, .contract-trigger:before { content: \" \"; display: block; position: absolute; top: 0; left: 0; height: 100%; width: 100%; overflow: hidden; } .resize-triggers > div { background: #eee; overflow: auto; } .contract-trigger:before { width: 200%; height: 200%; }', + head = document.head || document.getElementsByTagName('head')[0], + style = document.createElement('style'); - XML.insertNodes = function (context, xpathExp, nodes, isBefore) { - nodes = (typeof nodes.length != "undefined") ? nodes : [nodes]; - var finded = this.eval(context, xpathExp); - var count = finded.length; - for (var i = 0; i < count; i++) { - var refnode = (isBefore) ? finded[i] : finded[i].nextSibling; - this._insertBefore(finded[i].parentNode, nodes, refnode); - } - return count; - }; + style.type = 'text/css'; + if (style.styleSheet) { + style.styleSheet.cssText = css; + } else { + style.appendChild(document.createTextNode(css)); + } - XML.replaceNodes = function (context, xpathExp, nodes) { - nodes = (typeof nodes.length != "undefined") ? nodes : [nodes]; - var finded = this.eval(context, xpathExp); - var count = finded.length; - for (var i = 0; i < count; i++) { - var refnode = finded[i]; - var parent = refnode.parentNode; - this._insertBefore(parent, nodes, refnode); - parent.removeChild(refnode); + head.appendChild(style); + stylesCreated = true; } - return count; - }; + } + + var addResizeListener = function (element, fn) { + if (attachEvent) element.attachEvent('onresize', fn); + else { + if (!element.__resizeTriggers__) { + if (getComputedStyle(element).position === 'static') element.style.position = 'relative'; + createStyles(); + element.__resizeLast__ = {}; + element.__resizeListeners__ = []; + (element.__resizeTriggers__ = document.createElement('div')).className = 'resize-triggers'; + element.__resizeTriggers__.innerHTML = '
' + + '
'; + element.appendChild(element.__resizeTriggers__); + resetTriggers(element); + element.addEventListener('scroll', scrollListener, true); - XML.setNodeText = function (context, xpathExp, text) { - var finded = this.eval(context, xpathExp, this.ResultType.single); - if (finded === null) { - return; - } - if (finded.nodeType == XML.Document.NodeType.ELEMENT) { - var textNode = this.eval(finded, "./text()", this.ResultType.single); - if (!textNode) { - textNode = finded.ownerDocument.createTextNode(""); - finded.appendChild(textNode); + /* Listen for a css animation to detect element display/re-attach */ + animationstartevent && element.__resizeTriggers__.addEventListener(animationstartevent, function (e) { + if (e.animationName === animationName) + resetTriggers(element); + }); } - textNode.nodeValue = text; - } else { - finded.nodeValue = text; + element.__resizeListeners__.push(fn); } - return; }; - XML.getNodeText = function (context, xpathExp, defaultValue) { - var finded = xpathExp ? this.eval(context, xpathExp, this.ResultType.single) : context; - if (finded && (finded.nodeType == XML.Document.NodeType.ELEMENT)) { - finded = this.eval(finded, "./text()", this.ResultType.single); + var removeResizeListener = function (element, fn) { + if (attachEvent) element.detachEvent('onresize', fn); + else { + element.__resizeListeners__.splice(element.__resizeListeners__.indexOf(fn), 1); + if (!element.__resizeListeners__.length) { + element.removeEventListener('scroll', scrollListener, true); + element.__resizeTriggers__ = !element.removeChild(element.__resizeTriggers__); + } } - return (finded && finded.nodeValue) ? "" + finded.nodeValue : (defaultValue !== undefined) ? defaultValue : null; - }; + } - XML.Namespaces = { - XMLSCHEMA: "http://www.w3.org/2001/XMLSchema#", - XMLSCHEMA_STRING: "http://www.w3.org/2001/XMLSchema#String", - XMLSCHEMA_LONG: "http://www.w3.org/2001/XMLSchema#Long", - XMLSCHEMA_INTEGER: 'http://www.w3.org/2001/XMLSchema#Integer', - XMLSCHEMA_FLOAT: 'http://www.w3.org/2001/XMLSchema#Float', - XMLSCHEMA_DOUBLE: 'http://www.w3.org/2001/XMLSchema#Double', - XMLSCHEMA_DECIMAL: 'http://www.w3.org/2001/XMLSchema#Decimal', - XMLSCHEMA_DATE: 'http://www.w3.org/2001/XMLSchema#Date', - XMLSCHEMA_TIME: 'http://www.w3.org/2001/XMLSchema#Time', - XMLSCHEMA_DATETIME: 'http://www.w3.org/2001/XMLSchema#DateTime', - XMLSCHEMA_BOOLEAN: 'http://www.w3.org/2001/XMLSchema#Boolean', - XMLSCHEMA_SYMBOL: 'http://www.w3.org/2001/XMLSchema#Symbol', - JUSTEPSCHEMA: "http://www.justep.com/xbiz#", - RDF: "http://www.w3.org/1999/02/22-rdf-syntax-ns#", - JUSTEP: "http://www.justep.com/x5#", - 'get': function (type) { - type = type ? type.toLowerCase() : "string"; - if ("string" == type) { - return XML.Namespaces.XMLSCHEMA_STRING; - } - else if ("integer" == type) { - return XML.Namespaces.XMLSCHEMA_INTEGER; - } - else if ("long" == type) { - return XML.Namespaces.XMLSCHEMA_LONG; - } - else if ("float" == type) { - return XML.Namespaces.XMLSCHEMA_FLOAT; - } - else if ("double" == type) { - return XML.Namespaces.XMLSCHEMA_DOUBLE; - } - else if ("decimal" == type) { - return XML.Namespaces.XMLSCHEMA_DECIMAL; - } - else if ("date" == type) { - return XML.Namespaces.XMLSCHEMA_DATE; - } - else if ("time" == type) { - return XML.Namespaces.XMLSCHEMA_TIME; - } - else if ("datetime" == type) { - return XML.Namespaces.XMLSCHEMA_DATETIME; - } - else if ("boolean" == type) { - return XML.Namespaces.XMLSCHEMA_BOOLEAN; - } + BI.ResizeDetector = { + addResizeListener: function (widget, fn) { + addResizeListener(widget.element[0], fn); + }, + removeResizeListener: function (widget, fn) { + removeResizeListener(widget.element[0], fn); } }; -})(BI);BI.BehaviorFactory = { - createBehavior: function(key, options){ - var behavior; - switch (key){ - case "highlight": - behavior = BI.HighlightBehavior; - break; - case "redmark": - behavior = BI.RedMarkBehavior; - break; +}()); +BI.EventListener = { + listen: function listen(target, eventType, callback) { + if (target.addEventListener) { + target.addEventListener(eventType, callback, false); + return { + remove: function remove() { + target.removeEventListener(eventType, callback, false); + } + }; + } else if (target.attachEvent) { + target.attachEvent('on' + eventType, callback); + return { + remove: function remove() { + target.detachEvent('on' + eventType, callback); + } + }; } - return new behavior(options); - } -} + }, -/** - * guy - * 行为控件 - * @class BI.Behavior - * @extends BI.OB - */ -BI.Behavior = BI.inherit(BI.OB, { - _defaultConfig: function() { - return BI.extend(BI.Behavior.superclass._defaultConfig.apply(this, arguments), { - rule: function(){return true;} - }); + capture: function capture(target, eventType, callback) { + if (target.addEventListener) { + target.addEventListener(eventType, callback, true); + return { + remove: function remove() { + target.removeEventListener(eventType, callback, true); + } + }; + } else { + return { + remove: BI.emptyFn + }; + } }, - _init : function() { - BI.Behavior.superclass._init.apply(this, arguments); + registerDefault: function registerDefault() { + } +};!(function () { + var cancelAnimationFrame = + window.cancelAnimationFrame || + window.webkitCancelAnimationFrame || + window.mozCancelAnimationFrame || + window.oCancelAnimationFrame || + window.msCancelAnimationFrame || + window.clearTimeout; - }, + var requestAnimationFrame = window.requestAnimationFrame || window.webkitRequestAnimationFrame || window.mozRequestAnimationFrame || window.oRequestAnimationFrame || window.msRequestAnimationFrame || window.setTimeout; - doBehavior: function(){ - } -});/** - * guy - * - * @class BI.HighlightBehavior - * @extends BI.Behavior - */ -BI.HighlightBehavior = BI.inherit(BI.Behavior, { - _defaultConfig: function() { - return BI.extend(BI.HighlightBehavior.superclass._defaultConfig.apply(this, arguments), { + BI.MouseMoveTracker = function (onMove, onMoveEnd, domNode) { + this._isDragging = false; + this._animationFrameID = null; + this._domNode = domNode; + this._onMove = onMove; + this._onMoveEnd = onMoveEnd; - }); - }, + this._onMouseMove = BI.bind(this._onMouseMove, this); + this._onMouseUp = BI.bind(this._onMouseUp, this); + this._didMouseMove = BI.bind(this._didMouseMove, this); + }; + BI.MouseMoveTracker.prototype = { + constructor: BI.MouseMoveTracker, + captureMouseMoves: function (/*object*/ event) { + if (!this._eventMoveToken && !this._eventUpToken) { + this._eventMoveToken = BI.EventListener.listen( + this._domNode, + 'mousemove', + this._onMouseMove + ); + this._eventUpToken = BI.EventListener.listen( + this._domNode, + 'mouseup', + this._onMouseUp + ); + } - _init : function() { - BI.HighlightBehavior.superclass._init.apply(this, arguments); + if (!this._isDragging) { + this._deltaX = 0; + this._deltaY = 0; + this._isDragging = true; + this._x = event.clientX; + this._y = event.clientY; + } + event.preventDefault ? event.preventDefault() : (event.returnValue = false); + }, - }, + releaseMouseMoves: function () { + if (this._eventMoveToken && this._eventUpToken) { + this._eventMoveToken.remove(); + this._eventMoveToken = null; + this._eventUpToken.remove(); + this._eventUpToken = null; + } - doBehavior: function(items){ - var args = Array.prototype.slice.call(arguments, 1), - o = this.options; - BI.each(items, function(i, item){ - if(item instanceof BI.Single) { - if (o.rule(item.getValue(), item)) { - item.doHighLight.apply(item, args); - } else { - item.unHighLight.apply(item, args); - } - } else { - item.doBehavior.apply(item, args); + if (this._animationFrameID !== null) { + cancelAnimationFrame(this._animationFrameID); + this._animationFrameID = null; } - }) - } -});/** - * guy - * 标红行为 - * @class BI.RedMarkBehavior - * @extends BI.Behavior - */ -BI.RedMarkBehavior = BI.inherit(BI.Behavior, { - _defaultConfig: function() { - return BI.extend(BI.RedMarkBehavior.superclass._defaultConfig.apply(this, arguments), { - }); - }, + if (this._isDragging) { + this._isDragging = false; + this._x = null; + this._y = null; + } + }, - _init : function() { - BI.RedMarkBehavior.superclass._init.apply(this, arguments); + isDragging: function () /*boolean*/ { + return this._isDragging; + }, + + _onMouseMove: function (/*object*/ event) { + var x = event.clientX; + var y = event.clientY; + + this._deltaX += (x - this._x); + this._deltaY += (y - this._y); + + if (this._animationFrameID === null) { + // The mouse may move faster then the animation frame does. + // Use `requestAnimationFrame` to avoid over-updating. + this._animationFrameID = + requestAnimationFrame(this._didMouseMove); + } + + this._x = x; + this._y = y; + event.preventDefault ? event.preventDefault() : (event.returnValue = false); + }, - }, + _didMouseMove: function () { + this._animationFrameID = null; + this._onMove(this._deltaX, this._deltaY); + this._deltaX = 0; + this._deltaY = 0; + }, - doBehavior: function(items){ - var args = Array.prototype.slice.call(arguments, 1), - o = this.options; - BI.each(items, function(i, item){ - if(item instanceof BI.Single) { - if (o.rule(item.getValue(), item)) { - item.doRedMark.apply(item, args); - } else { - item.unRedMark.apply(item, args); - } - } else { - item.doBehavior.apply(item, args); + _onMouseUp: function () { + if (this._animationFrameID) { + this._didMouseMove(); } - }) - } -});/** - * 布局容器类 - * @class BI.Layout - * @extends BI.Widget - * - * @cfg {JSON} options 配置属性 - * @cfg {Boolean} [options.scrollable=false] 子组件超出容器边界之后是否会出现滚动条 - * @cfg {Boolean} [options.scrollx=false] 子组件超出容器边界之后是否会出现横向滚动条 - * @cfg {Boolean} [options.scrolly=false] 子组件超出容器边界之后是否会出现纵向滚动条 - */ -BI.Layout = BI.inherit(BI.Widget, { - props: function () { - return { - scrollable: null, //true, false, null - scrollx: false, //true, false - scrolly: false, //true, false - items: [] - }; - }, + this._onMoveEnd(); + } + }; +})();!(function () { + var PIXEL_STEP = 10; + var LINE_HEIGHT = 40; + var PAGE_HEIGHT = 800; + var requestAnimationFrame = window.requestAnimationFrame || window.webkitRequestAnimationFrame || window.mozRequestAnimationFrame || window.oRequestAnimationFrame || window.msRequestAnimationFrame || window.setTimeout; - render: function () { - this._init4Margin(); - this._init4Scroll(); - }, + function normalizeWheel(/*object*/event) /*object*/ { + var sX = 0, + sY = 0, + // spinX, spinY + pX = 0, + pY = 0; // pixelX, pixelY - _init4Margin: function () { - if (this.options.top) { - this.element.css('top', this.options.top); + // Legacy + if ('detail' in event) { + sY = event.detail; } - if (this.options.left) { - this.element.css('left', this.options.left); + if ('wheelDelta' in event) { + sY = -event.wheelDelta / 120; } - if (this.options.bottom) { - this.element.css('bottom', this.options.bottom); + if ('wheelDeltaY' in event) { + sY = -event.wheelDeltaY / 120; } - if (this.options.right) { - this.element.css('right', this.options.right); + if ('wheelDeltaX' in event) { + sX = -event.wheelDeltaX / 120; } - }, - _init4Scroll: function () { - switch (this.options.scrollable) { - case true: - this.element.css("overflow", "auto"); - break; - case false: - this.element.css("overflow", "hidden"); - break; - default : - break; + // side scrolling on FF with DOMMouseScroll + if ('axis' in event && event.axis === event.HORIZONTAL_AXIS) { + sX = sY; + sY = 0; } - if (this.options.scrollx) { - this.element.css({ - "overflow-x": "auto", - "overflow-y": "hidden" - }); + + pX = sX * PIXEL_STEP; + pY = sY * PIXEL_STEP; + + if ('deltaY' in event) { + pY = event.deltaY; } - if (this.options.scrolly) { - this.element.css({ - "overflow-x": "hidden", - "overflow-y": "auto" - }); + if ('deltaX' in event) { + pX = event.deltaX; } - }, - _getChildName: function (index) { - return index + ""; - }, + if ((pX || pY) && event.deltaMode) { + if (event.deltaMode === 1) { + // delta in LINE units + pX *= LINE_HEIGHT; + pY *= LINE_HEIGHT; + } else { + // delta in PAGE units + pX *= PAGE_HEIGHT; + pY *= PAGE_HEIGHT; + } + } - _addElement: function (i, item) { - var self = this, w; - if (!this.hasWidget(this._getChildName(i))) { - w = BI.createWidget(item); - w.on(BI.Events.DESTROY, function () { - BI.each(self._children, function (name, child) { - if (child === w) { - self.removeItemAt(name | 0); - } - }); - }); - this.addWidget(this._getChildName(i), w); - } else { - w = this.getWidgetByName(this._getChildName(i)); + // Fall-back if spin cannot be determined + if (pX && !sX) { + sX = pX < 1 ? -1 : 1; + } + if (pY && !sY) { + sY = pY < 1 ? -1 : 1; } - return w; - }, - _getOptions: function (item) { - if (item instanceof BI.Widget) { - item = item.options; + return { + spinX: sX, + spinY: sY, + pixelX: pX, + pixelY: pY + }; + } + + BI.WheelHandler = function (onWheel, handleScrollX, handleScrollY, stopPropagation) { + this._animationFrameID = null; + this._deltaX = 0; + this._deltaY = 0; + this._didWheel = BI.bind(this._didWheel, this); + if (typeof handleScrollX !== 'function') { + handleScrollX = handleScrollX ? + function () { + return true + } : + function () { + return false + }; } - item = BI.stripEL(item); - if (item instanceof BI.Widget) { - item = item.options; + + if (typeof handleScrollY !== 'function') { + handleScrollY = handleScrollY ? + function () { + return true + } : + function () { + return false + }; } - return item; - }, - _compare: function (item1, item2) { - var self = this; - return eq(item1, item2); + if (typeof stopPropagation !== 'function') { + stopPropagation = stopPropagation ? + function () { + return true + } : + function () { + return false + }; + } - //不比较函数 - function eq(a, b, aStack, bStack) { - if (a === b) { - return a !== 0 || 1 / a === 1 / b; + this._handleScrollX = handleScrollX; + this._handleScrollY = handleScrollY; + this._stopPropagation = stopPropagation; + this._onWheelCallback = onWheel; + this.onWheel = BI.bind(this.onWheel, this); + }; + BI.WheelHandler.prototype = { + constructor: BI.WheelHandler, + onWheel: function (/*object*/ event) { + var normalizedEvent = normalizeWheel(event); + var deltaX = this._deltaX + normalizedEvent.pixelX; + var deltaY = this._deltaY + normalizedEvent.pixelY; + var handleScrollX = this._handleScrollX(deltaX, deltaY); + var handleScrollY = this._handleScrollY(deltaY, deltaX); + if (!handleScrollX && !handleScrollY) { + return; + } + + this._deltaX += handleScrollX ? normalizedEvent.pixelX : 0; + this._deltaY += handleScrollY ? normalizedEvent.pixelY : 0; + event.preventDefault ? event.preventDefault() : (event.returnValue = false); + + var changed; + if (this._deltaX !== 0 || this._deltaY !== 0) { + if (this._stopPropagation()) { + event.stopPropagation ? event.stopPropagation() : (event.cancelBubble = true); + } + changed = true; + } + + if (changed === true && this._animationFrameID === null) { + this._animationFrameID = requestAnimationFrame(this._didWheel); + } + }, + + _didWheel: function () { + this._animationFrameID = null; + this._onWheelCallback(this._deltaX, this._deltaY); + this._deltaX = 0; + this._deltaY = 0; + } + }; +})();; +(function () { + function defaultComparator(a, b) { + return a < b; + } + + BI.Heap = function (items, comparator) { + this._items = items || []; + this._size = this._items.length; + this._comparator = comparator || defaultComparator; + this._heapify(); + }; + + BI.Heap.prototype = { + constructor: BI.Heap, + empty: function () { + return this._size === 0; + }, + + pop: function () { + if (this._size === 0) { + return; } - if (a == null || b == null) { - return a === b; + + var elt = this._items[0]; + + var lastElt = this._items.pop(); + this._size--; + + if (this._size > 0) { + this._items[0] = lastElt; + this._sinkDown(0); } - var className = Object.prototype.toString.call(a); - switch (className) { - case '[object RegExp]': - case '[object String]': - return '' + a === '' + b; - case '[object Number]': - if (+a !== +a) { - return +b !== +b; - } - return +a === 0 ? 1 / +a === 1 / b : +a === +b; - case '[object Date]': - case '[object Boolean]': - return +a === +b; + + return elt; + }, + + push: function (item) { + this._items[this._size++] = item; + this._bubbleUp(this._size - 1); + }, + + size: function () { + return this._size; + }, + + peek: function () { + if (this._size === 0) { + return; } - var areArrays = className === '[object Array]'; - if (!areArrays) { - if (BI.isFunction(a) && BI.isFunction(b)) { - return true; - } - a = self._getOptions(a); - b = self._getOptions(b); + return this._items[0]; + }, + + _heapify: function () { + for (var index = Math.floor((this._size + 1) / 2); index >= 0; index--) { + this._sinkDown(index); } + }, - aStack = aStack || []; - bStack = bStack || []; - var length = aStack.length; - while (length--) { - if (aStack[length] === a) { - return bStack[length] === b; + _bubbleUp: function (index) { + var elt = this._items[index]; + while (index > 0) { + var parentIndex = Math.floor((index + 1) / 2) - 1; + var parentElt = this._items[parentIndex]; + + // if parentElt < elt, stop + if (this._comparator(parentElt, elt)) { + return; } + + // swap + this._items[parentIndex] = elt; + this._items[index] = parentElt; + index = parentIndex; } + }, - aStack.push(a); - bStack.push(b); + _sinkDown: function (index) { + var elt = this._items[index]; - if (areArrays) { - length = a.length; - if (length !== b.length) { - return false; - } - while (length--) { - if (!eq(a[length], b[length], aStack, bStack)) { - return false; + while (true) { + var leftChildIndex = 2 * (index + 1) - 1; + var rightChildIndex = 2 * (index + 1); + var swapIndex = -1; + + if (leftChildIndex < this._size) { + var leftChild = this._items[leftChildIndex]; + if (this._comparator(leftChild, elt)) { + swapIndex = leftChildIndex; } } - } else { - var keys = _.keys(a), key; - length = keys.length; - if (_.keys(b).length !== length) { - return false; - } - while (length--) { - key = keys[length]; - if (!(_.has(b, key) && eq(a[key], b[key], aStack, bStack))) { - return false; + + if (rightChildIndex < this._size) { + var rightChild = this._items[rightChildIndex]; + if (this._comparator(rightChild, elt)) { + if (swapIndex === -1 || + this._comparator(rightChild, this._items[swapIndex])) { + swapIndex = rightChildIndex; + } } } + + // if we don't have a swap, stop + if (swapIndex === -1) { + return; + } + + this._items[index] = this._items[swapIndex]; + this._items[swapIndex] = elt; + index = swapIndex; } - aStack.pop(); - bStack.pop(); - return true; } - }, + } +})(); +;(function () { + var clamp = function (min, value, max) { + if (value < min) { + return min; + } + if (value > max) { + return max; + } + return value; + }; - _getWrapper: function () { - return this.element; - }, + var BUFFER_ROWS = 5; + var NO_ROWS_SCROLL_RESULT = { + index: 0, + offset: 0, + position: 0, + contentHeight: 0 + }; - _addItemAt: function (index, item) { - for (var i = this.options.items.length; i > index; i--) { - this._children[this._getChildName(i)] = this._children[this._getChildName(i - 1)]; + BI.TableScrollHelper = function (rowCount, + defaultRowHeight, + viewportHeight, + rowHeightGetter) { + this._rowOffsets = BI.PrefixIntervalTree.uniform(rowCount, defaultRowHeight); + this._storedHeights = new Array(rowCount); + for (var i = 0; i < rowCount; ++i) { + this._storedHeights[i] = defaultRowHeight; } - delete this._children[this._getChildName(index)]; - this.options.items.splice(index, 0, item); - }, + this._rowCount = rowCount; + this._position = 0; + this._contentHeight = rowCount * defaultRowHeight; + this._defaultRowHeight = defaultRowHeight; + this._rowHeightGetter = rowHeightGetter ? + rowHeightGetter : function () { + return defaultRowHeight + }; + this._viewportHeight = viewportHeight; - _removeItemAt: function (index) { - for (var i = index; i < this.options.items.length - 1; i++) { - this._children[this._getChildName(i)] = this._children[this._getChildName(i + 1)]; - } - delete this._children[this._getChildName(this.options.items.length - 1)]; - this.options.items.splice(index, 1); - }, + this._updateHeightsInViewport(0, 0); + }; - /** - * 添加一个子组件到容器中 - * @param {JSON/BI.Widget} item 子组件 - */ - addItem: function (item) { - return this.addItemAt(this.options.items.length, item); - }, + BI.TableScrollHelper.prototype = { + constructor: BI.TableScrollHelper, + setRowHeightGetter: function (rowHeightGetter) { + this._rowHeightGetter = rowHeightGetter; + }, - prependItem: function (item) { - return this.addItemAt(0, item); - }, + setViewportHeight: function (viewportHeight) { + this._viewportHeight = viewportHeight; + }, - addItemAt: function (index, item) { - if (index < 0 || index > this.options.items.length) { - return; - } - this._addItemAt(index, item); - var w = this._addElement(index, item); - if (index > 0) { - this._children[this._getChildName(index - 1)].element.after(w.element); - } else { - w.element.prependTo(this._getWrapper()); - } - w._mount(); - return w; - }, + getContentHeight: function () { + return this._contentHeight; + }, + + _updateHeightsInViewport: function (firstRowIndex, + firstRowOffset) { + var top = firstRowOffset; + var index = firstRowIndex; + while (top <= this._viewportHeight && index < this._rowCount) { + this._updateRowHeight(index); + top += this._storedHeights[index]; + index++; + } + }, + + _updateHeightsAboveViewport: function (firstRowIndex) { + var index = firstRowIndex - 1; + while (index >= 0 && index >= firstRowIndex - BUFFER_ROWS) { + var delta = this._updateRowHeight(index); + this._position += delta; + index--; + } + }, + + _updateRowHeight: function (rowIndex) { + if (rowIndex < 0 || rowIndex >= this._rowCount) { + return 0; + } + var newHeight = this._rowHeightGetter(rowIndex); + if (newHeight !== this._storedHeights[rowIndex]) { + var change = newHeight - this._storedHeights[rowIndex]; + this._rowOffsets.set(rowIndex, newHeight); + this._storedHeights[rowIndex] = newHeight; + this._contentHeight += change; + return change; + } + return 0; + }, + + getRowPosition: function (rowIndex) { + this._updateRowHeight(rowIndex); + return this._rowOffsets.sumUntil(rowIndex); + }, - removeItemAt: function (index) { - if (index < 0 || index > this.options.items.length - 1) { - return; - } - var child = this._children[this._getChildName(index)]; - this._removeItemAt(index); - child.destroy(); - }, + scrollBy: function (delta) { + if (this._rowCount === 0) { + return NO_ROWS_SCROLL_RESULT; + } + var firstRow = this._rowOffsets.greatestLowerBound(this._position); + firstRow = clamp(firstRow, 0, Math.max(this._rowCount - 1, 0)); + var firstRowPosition = this._rowOffsets.sumUntil(firstRow); + var rowIndex = firstRow; + var position = this._position; - updateItemAt: function (index, item) { - if (index < 0 || index > this.options.items.length - 1) { - return; - } + var rowHeightChange = this._updateRowHeight(rowIndex); + if (firstRowPosition !== 0) { + position += rowHeightChange; + } + var visibleRowHeight = this._storedHeights[rowIndex] - + (position - firstRowPosition); - var child = this._children[this._getChildName(index)]; - if (child.update) { - child.update(this._getOptions(item)); - return true; - } - var del = this._children[this._getChildName(index)]; - delete this._children[this._getChildName(index)]; - this.options.items.splice(index, 1); - var w = this._addElement(index, item); - this.options.items.splice(index, 0, item); - this._children[this._getChildName(index)] = w; - if (index > 0) { - this._children[this._getChildName(index - 1)].element.after(w.element); - } else { - w.element.prependTo(this._getWrapper()); - } - del.destroy(); - w._mount(); - }, + if (delta >= 0) { - addItems: function (items) { - var self = this, o = this.options; - var fragment = document.createDocumentFragment(); - var added = []; - BI.each(items, function (i, item) { - var w = self._addElement(o.items.length, item); - self._children[self._getChildName(o.items.length)] = w; - o.items.push(item); - added.push(w); - fragment.appendChild(w.element[0]); - }); - this._getWrapper().append(fragment); - BI.each(added, function (i, w) { - w._mount(); - }) - }, + while (delta > 0 && rowIndex < this._rowCount) { + if (delta < visibleRowHeight) { + position += delta; + delta = 0; + } else { + delta -= visibleRowHeight; + position += visibleRowHeight; + rowIndex++; + } + if (rowIndex < this._rowCount) { + this._updateRowHeight(rowIndex); + visibleRowHeight = this._storedHeights[rowIndex]; + } + } + } else if (delta < 0) { + delta = -delta; + var invisibleRowHeight = this._storedHeights[rowIndex] - visibleRowHeight; - prependItems: function (items) { - var self = this; - items = items || []; - var fragment = document.createDocumentFragment(); - var added = []; - for (var i = items.length - 1; i >= 0; i--) { - this._addItemAt(0, items[i]); - var w = this._addElement(0, items[i]); - self._children[self._getChildName(0)] = w; - this.options.items.unshift(items[i]); - added.push(w); - fragment.appendChild(w.element[0]); - } - this._getWrapper().prepend(fragment); - BI.each(added, function (i, w) { - w._mount(); - }) - }, + while (delta > 0 && rowIndex >= 0) { + if (delta < invisibleRowHeight) { + position -= delta; + delta = 0; + } else { + position -= invisibleRowHeight; + delta -= invisibleRowHeight; + rowIndex--; + } + if (rowIndex >= 0) { + var change = this._updateRowHeight(rowIndex); + invisibleRowHeight = this._storedHeights[rowIndex]; + position += change; + } + } + } - getValue: function () { - var self = this, value = []; - BI.each(this.options.items, function (i) { - var v = self._children[self._getChildName(i)].getValue(); - v = BI.isArray(v) ? v : [v]; - value = value.concat(v); - }); - return value; - }, + var maxPosition = this._contentHeight - this._viewportHeight; + position = clamp(position, 0, maxPosition); + this._position = position; + var firstRowIndex = this._rowOffsets.greatestLowerBound(position); + firstRowIndex = clamp(firstRowIndex, 0, Math.max(this._rowCount - 1, 0)); + firstRowPosition = this._rowOffsets.sumUntil(firstRowIndex); + var firstRowOffset = firstRowPosition - position; - setValue: function (v) { - var self = this; - BI.each(this.options.items, function (i) { - self._children[self._getChildName(i)].setValue(v); - }) - }, + this._updateHeightsInViewport(firstRowIndex, firstRowOffset); + this._updateHeightsAboveViewport(firstRowIndex); - setText: function (v) { - var self = this; - BI.each(this.options.items, function (i) { - self._children[self._getChildName(i)].setText(v); - }) - }, + return { + index: firstRowIndex, + offset: firstRowOffset, + position: this._position, + contentHeight: this._contentHeight + }; + }, - update: function (item) { - var o = this.options; - var items = item.items; - var updated = false, i, len; - for (i = 0, len = Math.min(o.items.length, items.length); i < len; i++) { - if (!this._compare(o.items[i], items[i])) { - updated = this.updateItemAt(i, items[i]) || updated; - } - } - if (o.items.length > items.length) { - var deleted = []; - for (i = items.length; i < o.items.length; i++) { - deleted.push(this._children[this._getChildName(i)]); + _getRowAtEndPosition: function (rowIndex) { + // We need to update enough rows above the selected one to be sure that when + // we scroll to selected position all rows between first shown and selected + // one have most recent heights computed and will not resize + this._updateRowHeight(rowIndex); + var currentRowIndex = rowIndex; + var top = this._storedHeights[currentRowIndex]; + while (top < this._viewportHeight && currentRowIndex >= 0) { + currentRowIndex--; + if (currentRowIndex >= 0) { + this._updateRowHeight(currentRowIndex); + top += this._storedHeights[currentRowIndex]; + } } - BI.each(deleted, function (i, w) { - w.destroy(); - }) - } else if (items.length > o.items.length) { - for (i = o.items.length; i < items.length; i++) { - this.addItemAt(i, items[i]); + var position = this._rowOffsets.sumTo(rowIndex) - this._viewportHeight; + if (position < 0) { + position = 0; } - } - this.options.items = items; - return updated; - }, + return position; + }, - stroke: function (items) { - var self = this; - BI.each(items, function (i, item) { - if (!!item) { - self._addElement(i, item); + scrollTo: function (position) { + if (this._rowCount === 0) { + return NO_ROWS_SCROLL_RESULT; } - }); - }, - - removeWidget: function (nameOrWidget) { - var removeIndex; - if (BI.isWidget(nameOrWidget)) { - BI.each(this._children, function (name, child) { - if (child === nameOrWidget) { - removeIndex = name; - } - }) - } else { - removeIndex = nameOrWidget; - } - if (removeIndex) { - this.options.items.splice(removeIndex, 1); - } - BI.Layout.superclass.removeWidget.apply(this, arguments); - }, + if (position <= 0) { + // If position less than or equal to 0 first row should be fully visible + // on top + this._position = 0; + this._updateHeightsInViewport(0, 0); - empty: function () { - BI.Layout.superclass.empty.apply(this, arguments); - this.options.items = []; - }, + return { + index: 0, + offset: 0, + position: this._position, + contentHeight: this._contentHeight + }; + } else if (position >= this._contentHeight - this._viewportHeight) { + // If position is equal to or greater than max scroll value, we need + // to make sure to have bottom border of last row visible. + var rowIndex = this._rowCount - 1; + position = this._getRowAtEndPosition(rowIndex); + } + this._position = position; - populate: function (items) { - var self = this, o = this.options; - items = items || []; - if (this._isMounted) { - this.update({items: items}); - return; - } - this.options.items = items; - this.stroke(items); - }, + var firstRowIndex = this._rowOffsets.greatestLowerBound(position); + firstRowIndex = clamp(firstRowIndex, 0, Math.max(this._rowCount - 1, 0)); + var firstRowPosition = this._rowOffsets.sumUntil(firstRowIndex); + var firstRowOffset = firstRowPosition - position; - resize: function () { + this._updateHeightsInViewport(firstRowIndex, firstRowOffset); + this._updateHeightsAboveViewport(firstRowIndex); - } -}); -BI.shortcut('bi.layout', BI.Layout);/** - * absolute实现的居中布局 - * @class BI.AbsoluteCenterLayout - * @extends BI.Layout - */ -BI.AbsoluteCenterLayout = BI.inherit(BI.Layout, { - props: function () { - return BI.extend(BI.AbsoluteCenterLayout.superclass.props.apply(this, arguments), { - baseCls: "bi-absolute-center-layout", - hgap: 0, - lgap: 0, - rgap: 0, - vgap: 0, - tgap: 0, - bgap: 0 - }); - }, + return { + index: firstRowIndex, + offset: firstRowOffset, + position: this._position, + contentHeight: this._contentHeight + }; + }, - render: function () { - BI.AbsoluteCenterLayout.superclass.render.apply(this, arguments); - this.populate(this.options.items); - }, + /** + * Allows to scroll to selected row with specified offset. It always + * brings that row to top of viewport with that offset + */ + scrollToRow: function (rowIndex, offset) { + rowIndex = clamp(rowIndex, 0, Math.max(this._rowCount - 1, 0)); + offset = clamp(offset, -this._storedHeights[rowIndex], 0); + var firstRow = this._rowOffsets.sumUntil(rowIndex); + return this.scrollTo(firstRow - offset); + }, - _addElement: function (i, item) { - var o = this.options; - var w = BI.AbsoluteCenterLayout.superclass._addElement.apply(this, arguments); - w.element.css({ - "position": "absolute", - "left": o.hgap + o.lgap + (item.lgap || 0), - "right": o.hgap + o.rgap + (item.rgap || 0), - "top": o.vgap + o.tgap + (item.tgap || 0), - "bottom": o.vgap + o.bgap + (item.bgap || 0), - "margin": "auto" - }); - return w; - }, + /** + * Allows to scroll to selected row by bringing it to viewport with minimal + * scrolling. This that if row is fully visible, scroll will not be changed. + * If top border of row is above top of viewport it will be scrolled to be + * fully visible on the top of viewport. If the bottom border of row is + * below end of viewport, it will be scrolled up to be fully visible on the + * bottom of viewport. + */ + scrollRowIntoView: function (rowIndex) { + rowIndex = clamp(rowIndex, 0, Math.max(this._rowCount - 1, 0)); + var rowBegin = this._rowOffsets.sumUntil(rowIndex); + var rowEnd = rowBegin + this._storedHeights[rowIndex]; + if (rowBegin < this._position) { + return this.scrollTo(rowBegin); + } else if (this._position + this._viewportHeight < rowEnd) { + var position = this._getRowAtEndPosition(rowIndex); + return this.scrollTo(position); + } + return this.scrollTo(this._position); + } + }; - resize: function () { - // console.log("absolute_center_adapt布局不需要resize"); - }, +})(); +// Data structure that allows to store values and assign positions to them +// in a way to minimize changing positions of stored values when new ones are +// added or when some values are replaced. Stored elements are alwasy assigned +// a consecutive set of positoins startin from 0 up to count of elements less 1 +// Following actions can be executed +// * get position assigned to given value (null if value is not stored) +// * create new entry for new value and get assigned position back +// * replace value that is furthest from specified value range with new value +// and get it's position back +// All operations take amortized log(n) time where n is number of elements in +// the set. +BI.IntegerBufferSet = function () { + this._valueToPositionMap = {}; + this._size = 0; + this._smallValues = new BI.Heap( + [], // Initial data in the heap + this._smallerComparator + ); + this._largeValues = new BI.Heap( + [], // Initial data in the heap + this._greaterComparator + ); - populate: function (items) { - BI.AbsoluteCenterLayout.superclass.populate.apply(this, arguments); - this._mount(); - } -}); -BI.shortcut('bi.absolute_center_adapt', BI.AbsoluteCenterLayout);/** - * absolute实现的居中布局 - * @class BI.AbsoluteHorizontalLayout - * @extends BI.Layout - */ -BI.AbsoluteHorizontalLayout = BI.inherit(BI.Layout, { - props: function () { - return BI.extend(BI.AbsoluteHorizontalLayout.superclass.props.apply(this, arguments), { - baseCls: "bi-absolute-horizontal-layout", - hgap: 0, - lgap: 0, - rgap: 0, - vgap: 0, - tgap: 0, - bgap: 0 - }); - }, +}; - render: function () { - BI.AbsoluteHorizontalLayout.superclass.render.apply(this, arguments); - this.populate(this.options.items); +BI.IntegerBufferSet.prototype = { + constructor: BI.IntegerBufferSet, + getSize: function () /*number*/ { + return this._size; }, - _addElement: function (i, item) { - var o = this.options; - var w = BI.AbsoluteHorizontalLayout.superclass._addElement.apply(this, arguments); - w.element.css({ - "position": "absolute", - "left": o.hgap + o.lgap + (item.lgap || 0), - "right": o.hgap + o.rgap + (item.rgap || 0), - "margin": "auto" - }); - if (o.vgap + o.tgap + (item.tgap || 0) !== 0) { - w.element.css("top", o.vgap + o.tgap + (item.tgap || 0)); - } - if (o.vgap + o.bgap + (item.bgap || 0) !== 0) { - w.element.css("bottom", o.vgap + o.bgap + (item.bgap || 0)); + getValuePosition: function (/*number*/ value) /*?number*/ { + if (this._valueToPositionMap[value] === undefined) { + return null; } - return w; - }, - - resize: function () { - // console.log("absolute_horizontal_adapt布局不需要resize"); + return this._valueToPositionMap[value]; }, - populate: function (items) { - BI.AbsoluteHorizontalLayout.superclass.populate.apply(this, arguments); - this._mount(); - } -}); -BI.shortcut('bi.absolute_horizontal_adapt', BI.AbsoluteHorizontalLayout);/** - * absolute实现的居中布局 - * @class BI.AbsoluteVerticalLayout - * @extends BI.Layout - */ -BI.AbsoluteVerticalLayout = BI.inherit(BI.Layout, { - props: function () { - return BI.extend(BI.AbsoluteVerticalLayout.superclass.props.apply(this, arguments), { - baseCls: "bi-absolute-vertical-layout", - hgap: 0, - lgap: 0, - rgap: 0, - vgap: 0, - tgap: 0, - bgap: 0 - }); + getNewPositionForValue: function (/*number*/ value) /*number*/ { + var newPosition = this._size; + this._size++; + this._pushToHeaps(newPosition, value); + this._valueToPositionMap[value] = newPosition; + return newPosition; }, - render: function () { - BI.AbsoluteVerticalLayout.superclass.render.apply(this, arguments); - this.populate(this.options.items); - }, + replaceFurthestValuePosition: function (/*number*/ lowValue, + /*number*/ highValue, + /*number*/ newValue) /*?number*/ { + this._cleanHeaps(); + if (this._smallValues.empty() || this._largeValues.empty()) { + // Threre are currently no values stored. We will have to create new + // position for this value. + return null; + } - _addElement: function (i, item) { - var o = this.options; - var w = BI.AbsoluteVerticalLayout.superclass._addElement.apply(this, arguments); - w.element.css({ - "position": "absolute", - "left": item.lgap, - "right": item.rgap, - "top": o.vgap + o.tgap + (item.tgap || 0), - "bottom": o.vgap + o.bgap + (item.bgap || 0), - "margin": "auto" - }); - if (o.hgap + o.lgap + (item.lgap || 0) !== 0) { - w.element.css("left", o.hgap + o.lgap + (item.lgap || 0)); + var minValue = this._smallValues.peek().value; + var maxValue = this._largeValues.peek().value; + if (minValue >= lowValue && maxValue <= highValue) { + // All values currently stored are necessary, we can't reuse any of them. + return null; } - if (o.hgap + o.rgap + (item.rgap || 0) !== 0) { - w.element.css("right", o.hgap + o.rgap + (item.rgap || 0)); + + var valueToReplace; + if (lowValue - minValue > maxValue - highValue) { + // minValue is further from provided range. We will reuse it's position. + valueToReplace = minValue; + this._smallValues.pop(); + } else { + valueToReplace = maxValue; + this._largeValues.pop(); } - return w; - }, + var position = this._valueToPositionMap[valueToReplace]; + delete this._valueToPositionMap[valueToReplace]; + this._valueToPositionMap[newValue] = position; + this._pushToHeaps(position, newValue); - resize: function () { - // console.log("absolute_vertical_adapt布局不需要resize"); + return position; }, - populate: function (items) { - BI.AbsoluteVerticalLayout.superclass.populate.apply(this, arguments); - this._mount(); - } -}); -BI.shortcut('bi.absolute_vertical_adapt', BI.AbsoluteVerticalLayout);/** - * 自适应水平和垂直方向都居中容器 - * @class BI.CenterAdaptLayout - * @extends BI.Layout - */ -BI.CenterAdaptLayout = BI.inherit(BI.Layout, { - props: function () { - return BI.extend(BI.CenterAdaptLayout.superclass.props.apply(this, arguments), { - baseCls: "bi-center-adapt-layout", - columnSize: [], - hgap: 0, - vgap: 0, - lgap: 0, - rgap: 0, - tgap: 0, - bgap: 0 - }); - }, - render: function () { - BI.CenterAdaptLayout.superclass.render.apply(this, arguments); - this.$table = $("").attr({"cellspacing": 0, "cellpadding": 0}).css({ - "position": "relative", - "width": "100%", - "height": "100%", - "white-space": "nowrap", - "border-spacing": "0px", - "border": "none", - "border-collapse": "separate" - }); - this.$tr = $(""); - this.$tr.appendTo(this.$table); - this.populate(this.options.items); + _pushToHeaps: function (/*number*/ position, /*number*/ value) { + var element = { + position: position, + value:value + }; + // We can reuse the same object in both heaps, because we don't mutate them + this._smallValues.push(element); + this._largeValues.push(element); }, - _addElement: function (i, item) { - var o = this.options; - var td; - var width = o.columnSize[i] <= 1 ? (o.columnSize[i] * 100 + "%") : o.columnSize[i]; - if (!this.hasWidget(this._getChildName(i))) { - var w = BI.createWidget(item); - w.element.css({"position": "relative", "top": "0", "left": "0", "margin": "0px auto"}); - td = BI.createWidget({ - type: "bi.default", - tagName: "td", - attributes: { - width: width - }, - items: [w] - }); - this.addWidget(this._getChildName(i), td); - } else { - td = this.getWidgetByName(this._getChildName(i)); - td.element.attr("width", width); - } - td.element.css({"max-width": o.columnSize[i]}); - if (i === 0) { - td.element.addClass("first-element"); - } - td.element.css({ - "position": "relative", - "height": "100%", - "vertical-align": "middle", - "margin": "0", - "padding": "0", - "border": "none" - }); - if (o.hgap + o.lgap + (item.lgap || 0) !== 0) { - w.element.css({ - "margin-left": o.hgap + o.lgap + (item.lgap || 0) + "px" - }) - } - if (o.hgap + o.rgap + (item.rgap || 0) !== 0) { - w.element.css({ - "margin-right": o.hgap + o.rgap + (item.rgap || 0) + "px" - }) - } - if (o.vgap + o.tgap + (item.tgap || 0) !== 0) { - w.element.css({ - "margin-top": o.vgap + o.tgap + (item.tgap || 0) + "px" - }) - } - if (o.vgap + o.bgap + (item.bgap || 0) !== 0) { - w.element.css({ - "margin-bottom": o.vgap + o.bgap + (item.bgap || 0) + "px" - }) + _cleanHeaps: function () { + // We not usually only remove object from one heap while moving value. + // Here we make sure that there is no stale data on top of heaps. + this._cleanHeap(this._smallValues); + this._cleanHeap(this._largeValues); + var minHeapSize = + Math.min(this._smallValues.size(), this._largeValues.size()); + var maxHeapSize = + Math.max(this._smallValues.size(), this._largeValues.size()); + if (maxHeapSize > 10 * minHeapSize) { + // There are many old values in one of heaps. We nned to get rid of them + // to not use too avoid memory leaks + this._recreateHeaps(); } - return td; }, - _mountChildren: function () { - var self = this; - var frag = document.createDocumentFragment(); - var hasChild = false; - BI.each(this._children, function (i, widget) { - if (widget.element !== self.element) { - frag.appendChild(widget.element[0]); - hasChild = true; + _recreateHeaps: function () { + var sourceHeap = this._smallValues.size() < this._largeValues.size() ? + this._smallValues : + this._largeValues; + var newSmallValues = new Heap( + [], // Initial data in the heap + this._smallerComparator + ); + var newLargeValues = new Heap( + [], // Initial datat in the heap + this._greaterComparator + ); + while (!sourceHeap.empty()) { + var element = sourceHeap.pop(); + // Push all stil valid elements to new heaps + if (this._valueToPositionMap[element.value] !== undefined) { + newSmallValues.push(element); + newLargeValues.push(element); } - }); - if (hasChild === true) { - this.$tr.append(frag); - this.element.append(this.$table); } + this._smallValues = newSmallValues; + this._largeValues = newLargeValues; }, - resize: function () { - // console.log("center_adapt布局不需要resize"); + _cleanHeap: function (/*object*/ heap) { + while (!heap.empty() && + this._valueToPositionMap[heap.peek().value] === undefined) { + heap.pop(); + } }, - _getWrapper: function(){ - return this.$tr; + _smallerComparator: function (/*object*/ lhs, /*object*/ rhs) /*boolean*/ { + return lhs.value < rhs.value; }, - populate: function (items) { - BI.CenterAdaptLayout.superclass.populate.apply(this, arguments); - this._mount(); + _greaterComparator: function (/*object*/ lhs, /*object*/ rhs) /*boolean*/ { + return lhs.value > rhs.value; } -}); -BI.shortcut('bi.center_adapt', BI.CenterAdaptLayout);/** - * 水平方向居中容器 - * @class BI.HorizontalAdaptLayout - * @extends BI.Layout - */ -BI.HorizontalAdaptLayout = BI.inherit(BI.Layout, { - props: function () { - return BI.extend(BI.HorizontalAdaptLayout.superclass.props.apply(this, arguments), { - baseCls: "bi-horizontal-adapt-layout", - verticalAlign: BI.VerticalAlign.Middle, - columnSize: [], - hgap: 0, - vgap: 0, - lgap: 0, - rgap: 0, - tgap: 0, - bgap: 0 - }); - }, - render: function () { - BI.HorizontalAdaptLayout.superclass.render.apply(this, arguments); - this.$table = $("
").attr({"cellspacing": 0, "cellpadding": 0}).css({ - "position": "relative", - "width": "100%", - "white-space": "nowrap", - "border-spacing": "0px", - "border": "none", - "border-collapse": "separate" - }); - this.$tr = $(""); - this.$tr.appendTo(this.$table); - this.populate(this.options.items); - }, +}; +; +!(function () { + BI.LinkHashMap = function () { + this.array = []; + this.map = {}; + }; + BI.LinkHashMap.prototype = { + constructor: BI.LinkHashMap, + has: function (key) { + if (key in this.map) { + return true; + } + return false; + }, - _addElement: function (i, item) { - var o = this.options; - var td; - var width = o.columnSize[i] <= 1 ? (o.columnSize[i] * 100 + "%") : o.columnSize[i]; - if (!this.hasWidget(this._getChildName(i))) { - var w = BI.createWidget(item); - w.element.css({"position": "relative", "top": "0", "left": "0", "margin": "0px auto"}); - td = BI.createWidget({ - type: "bi.default", - tagName: "td", - attributes: { - width: width - }, - items: [w] - }); - this.addWidget(this._getChildName(i), td); - } else { - td = this.getWidgetByName(this._getChildName(i)); - td.element.attr("width", width); - } - td.element.css({"max-width": o.columnSize[i] + "px"}); - if (i === 0) { - td.element.addClass("first-element"); - } - td.element.css({ - "position": "relative", - "vertical-align": o.verticalAlign, - "margin": "0", - "padding": "0", - "border": "none" - }); - if (o.hgap + o.lgap + (item.lgap || 0) !== 0) { - w.element.css({ - "margin-left": o.hgap + o.lgap + (item.lgap || 0) + "px" - }) - } - if (o.hgap + o.rgap + (item.rgap || 0) !== 0) { - w.element.css({ - "margin-right": o.hgap + o.rgap + (item.rgap || 0) + "px" - }) - } - if (o.vgap + o.tgap + (item.tgap || 0) !== 0) { - w.element.css({ - "margin-top": o.vgap + o.tgap + (item.tgap || 0) + "px" - }) - } - if (o.vgap + o.bgap + (item.bgap || 0) !== 0) { - w.element.css({ - "margin-bottom": o.vgap + o.bgap + (item.bgap || 0) + "px" - }) - } - return td; - }, + add: function (key, value) { + if (typeof key == 'undefined') { + return; + } + if (key in this.map) { + this.map[key] = value; + } else { + this.array.push(key); + this.map[key] = value; + } + }, - _mountChildren: function () { - var self = this; - var frag = document.createDocumentFragment(); - var hasChild = false; - BI.each(this._children, function (i, widget) { - if (widget.element !== self.element) { - frag.appendChild(widget.element[0]); - hasChild = true; + remove: function (key) { + if (key in this.map) { + delete this.map[key]; + for (var i = 0; i < this.array.length; i++) { + if (this.array[i] == key) { + this.array.splice(i, 1); + break; + } + } } - }); - if (hasChild === true) { - this.$tr.append(frag); - this.element.append(this.$table); - } - }, + }, - resize: function () { - // console.log("horizontal_adapt布局不需要resize"); - }, + size: function () { + return this.array.length; + }, - _getWrapper: function () { - return this.$tr; - }, + each: function (fn, scope) { + var scope = scope || window; + var fn = fn || null; + if (fn == null || typeof (fn) != "function") { + return; + } + for (var i = 0; i < this.array.length; i++) { + var key = this.array[i]; + var value = this.map[key]; + var re = fn.call(scope, key, value, i, this.array, this.map); + if (re == false) { + break; + } + } + }, - populate: function (items) { - BI.HorizontalAdaptLayout.superclass.populate.apply(this, arguments); - this._mount(); - } -}); -BI.shortcut('bi.horizontal_adapt', BI.HorizontalAdaptLayout);/** - * 左右分离，垂直方向居中容器 - * items:{ - left: [{el:{type:"bi.button"}}], - right:[{el:{type:"bi.button"}}] - } - * @class BI.LeftRightVerticalAdaptLayout - * @extends BI.Layout - */ -BI.LeftRightVerticalAdaptLayout = BI.inherit(BI.Layout, { - props: function () { - return BI.extend(BI.LeftRightVerticalAdaptLayout.superclass.props.apply(this, arguments), { - baseCls: "bi-left-right-vertical-adapt-layout", - items: {}, - llgap: 0, - lrgap: 0, - lhgap: 0, - rlgap: 0, - rrgap: 0, - rhgap: 0 - }); - }, - render: function () { - BI.LeftRightVerticalAdaptLayout.superclass.render.apply(this, arguments); - this.populate(this.options.items); - }, + get: function (key) { + return this.map[key]; + }, - resize: function () { - // console.log("left_right_vertical_adapt布局不需要resize"); - }, + toArray: function () { + var array = []; + this.each(function (key, value) { + array.push(value); + }) + return array; + } + } +})();window.BI = window.BI || {}; - addItem: function () { - //do nothing - throw new Error("cannot be added") +$.extend(BI, { + $defaultImport: function (options) { + var config = $.extend({ + op: 'resource', + path: null, + type: null, + must: false + }, options); + config.url = BI.servletURL + '?op=' + config.op + '&resource=' + config.path; + this.$import(config.url, config.type,config.must); }, - - stroke: function (items) { - var o = this.options; - if ("left" in items) { - var left = BI.createWidget({ - type: "bi.vertical_adapt", - items: items.left, - hgap: o.lhgap, - lgap: o.llgap, - rgap: o.lrgap + $import: function () { + var _LOADED = {}; // alex:保存加载过的 + function loadReady(src, must) { + var $scripts = $("head script"); + $.each($scripts, function (i, item) { + if (item.src.indexOf(src) != -1) { + _LOADED[src] = true; + } }); - left.element.css("height", "100%"); - BI.createWidget({ - type: "bi.left", - element: this, - items: [left] + var $links = $("head link"); + $.each($links, function (i, item) { + if (item.href.indexOf(src) != -1 && must) { + _LOADED[src] = false; + $(item).remove(); + } }); } - if ("right" in items) { - var right = BI.createWidget({ - type: "bi.vertical_adapt", - items: items.right, - hgap: o.rhgap, - lgap: o.rlgap, - rgap: o.rrgap - }); - right.element.css("height", "100%"); - BI.createWidget({ - type: "bi.right", - element: this, - items: [right] - }); + + // must=true 强行加载 + return function (src, ext, must) { + loadReady(src, must); + // alex:如果已经加载过了的,直接return + if (_LOADED[src] === true) { + return; + } + if (ext === 'css') { + var link = document.createElement('link'); + link.rel = 'stylesheet'; + link.type = 'text/css'; + link.href = src; + var head = document.getElementsByTagName('head')[0]; + head.appendChild(link); + _LOADED[src] = true; + } else { + // alex:这里用同步调用的方式,必须等待ajax完成 + $.ajax({ + url: src, + dataType: "script", // alex:指定dataType为script,jquery会帮忙做globalEval的事情 + async: false, + cache: true, + complete: function (res, status) { + /* + * alex:发现jquery会很智能地判断一下返回的数据类型是不是script,然后做一个globalEval + * 所以当status为success时就不需要再把其中的内容加到script里面去了 + */ + if (status == 'success') { + _LOADED[src] = true; + } + } + }) + } + } + }() +});; +!(function () { + BI.LRU = function (limit) { + this.size = 0; + this.limit = limit; + this.head = this.tail = undefined; + this._keymap = {}; + }; + + var p = BI.LRU.prototype; + + p.put = function (key, value) { + var removed; + if (this.size === this.limit) { + removed = this.shift(); + } + + var entry = this.get(key, true); + if (!entry) { + entry = { + key: key + }; + this._keymap[key] = entry; + if (this.tail) { + this.tail.newer = entry; + entry.older = this.tail + } else { + this.head = entry + } + this.tail = entry; + this.size++; + } + entry.value = value; + + return removed; + }; + + p.shift = function () { + var entry = this.head; + if (entry) { + this.head = this.head.newer; + this.head.older = undefined; + entry.newer = entry.older = undefined; + this._keymap[entry.key] = undefined; + this.size--; } - }, + return entry; + }; - populate: function (items) { - BI.LeftRightVerticalAdaptLayout.superclass.populate.apply(this, arguments); - this._mount(); - } -}); -BI.shortcut('bi.left_right_vertical_adapt', BI.LeftRightVerticalAdaptLayout); + p.get = function (key, returnEntry) { + var entry = this._keymap[key]; + if (entry === undefined) return; + if (entry === this.tail) { + return returnEntry + ? entry + : entry.value + } + // HEAD--------------TAIL + // <.older .newer> + // <--- add direction -- + // A B C E + if (entry.newer) { + if (entry === this.head) { + this.head = entry.newer + } + entry.newer.older = entry.older; // C <-- E. + } + if (entry.older) { + entry.older.newer = entry.newer; // C. --> E + } + entry.newer = undefined; // D --x + entry.older = this.tail; // D. --> E + if (this.tail) { + this.tail.newer = entry; // E. <-- D + } + this.tail = entry; + return returnEntry + ? entry + : entry.value + }; +})();; +!(function () { + var MD5 = function (hexcase) { + this.hexcase = !hexcase ? 0 : 1; + /* hex output format. 0 - lowercase; 1 - uppercase */ + this.b64pad = ""; + /* base-64 pad character. "=" for strict RFC compliance */ + this.chrsz = 8; + /* bits per input character. 8 - ASCII; 16 - Unicode */ + }; -BI.LeftVerticalAdaptLayout = BI.inherit(BI.Layout, { - props: function () { - return BI.extend(BI.LeftRightVerticalAdaptLayout.superclass.props.apply(this, arguments), { - baseCls: "bi-left-vertical-adapt-layout", - items: [], - lgap: 0, - rgap: 0, - hgap: 0 - }); - }, - render: function () { - BI.LeftVerticalAdaptLayout.superclass.render.apply(this, arguments); - this.populate(this.options.items); - }, + /* + * These are the functions you'll usually want to call + * They take string arguments and return either hex or base-64 encoded strings + */ + MD5.prototype.hex_md5 = function (s) { + return this.binl2hex(this.core_md5(this.str2binl(s), s.length * this.chrsz)); + }; - resize: function () { - // console.log("left_vertical_adapt布局不需要resize"); - }, + MD5.prototype.hex_md5_salt = function (s) { + var md5ed = this.hex_md5(s); - addItem: function () { - //do nothing - throw new Error("cannot be added") - }, + var items1 = []; + var items2 = []; + for (var i = 0; i < md5ed.length; i++) { + if (i % 2 === 0) { + items1.push(md5ed.charAt(i)); + } else { + items2.push(md5ed.charAt(i)); + } + } + var result = ":" + items1.join("") + items2.join(""); + return result; + }; - stroke: function (items) { - var o = this.options; - var left = BI.createWidget({ - type: "bi.vertical_adapt", - items: items, - lgap: o.lgap, - hgap: o.hgap, - rgap: o.rgap - }); - left.element.css("height", "100%"); - BI.createWidget({ - type: "bi.left", - element: this, - items: [left] - }); - }, + MD5.prototype.b64_md5 = function (s) { + return this.binl2b64(this.core_md5(this.str2binl(s), s.length * this.chrsz)); + }; - populate: function (items) { - BI.LeftVerticalAdaptLayout.superclass.populate.apply(this, arguments); - this._mount(); - } -}); -BI.shortcut('bi.left_vertical_adapt', BI.LeftVerticalAdaptLayout); + MD5.prototype.hex_hmac_md5 = function (key, data) { + return this.binl2hex(this.core_hmac_md5(key, data)); + }; -BI.RightVerticalAdaptLayout = BI.inherit(BI.Layout, { - props: function () { - return BI.extend(BI.RightVerticalAdaptLayout.superclass.props.apply(this, arguments), { - baseCls: "bi-right-vertical-adapt-layout", - items: [], - lgap: 0, - rgap: 0, - hgap: 0 - }); - }, - render: function () { - BI.RightVerticalAdaptLayout.superclass.render.apply(this, arguments); - this.populate(this.options.items); - }, + MD5.prototype.b64_hmac_md5 = function (key, data) { + return this.binl2b64(this.core_hmac_md5(key, data)); + }; - resize: function () { + /* Backwards compatibility - same as hex_md5() */ + MD5.prototype.calcMD5 = function (s) { + return this.binl2hex(this.core_md5(this.str2binl(s), s.length * this.chrsz)); + }; - }, + MD5.prototype.core_md5 = function (x, len) { + /* append padding */ + x[len >> 5] |= 0x80 << ((len) % 32); + x[(((len + 64) >>> 9) << 4) + 14] = len; - addItem: function () { - //do nothing - throw new Error("cannot be added") - }, + var a = 1732584193; + var b = -271733879; + var c = -1732584194; + var d = 271733878; - stroke: function (items) { - var o = this.options; - var right = BI.createWidget({ - type: "bi.vertical_adapt", - items: items, - lgap: o.lgap, - hgap: o.hgap, - rgap: o.rgap - }); - right.element.css("height", "100%"); - BI.createWidget({ - type: "bi.right", - element: this, - items: [right] - }); - }, + for (var i = 0; i < x.length; i += 16) { + var olda = a; + var oldb = b; + var oldc = c; + var oldd = d; - populate: function (items) { - BI.RightVerticalAdaptLayout.superclass.populate.apply(this, arguments); - this._mount(); - } -}); -BI.shortcut('bi.right_vertical_adapt', BI.RightVerticalAdaptLayout);/** - * 垂直方向居中容器 - * @class BI.VerticalAdaptLayout - * @extends BI.Layout - */ -BI.VerticalAdaptLayout = BI.inherit(BI.Layout, { - props: { - baseCls: "bi-vertical-adapt-layout", - columnSize: [], - hgap: 0, - vgap: 0, - lgap: 0, - rgap: 0, - tgap: 0, - bgap: 0 - }, - render: function () { - BI.VerticalAdaptLayout.superclass.render.apply(this, arguments); - this.$table = $("
").attr({"cellspacing": 0, "cellpadding": 0}).css({ - "position": "relative", - "height": "100%", - "white-space": "nowrap", - "border-spacing": "0px", - "border": "none", - "border-collapse": "separate" - }); - this.$tr = $(""); - this.$tr.appendTo(this.$table); - this.populate(this.options.items); - }, + a = this.md5_ff(a, b, c, d, x[i + 0], 7, -680876936); + d = this.md5_ff(d, a, b, c, x[i + 1], 12, -389564586); + c = this.md5_ff(c, d, a, b, x[i + 2], 17, 606105819); + b = this.md5_ff(b, c, d, a, x[i + 3], 22, -1044525330); + a = this.md5_ff(a, b, c, d, x[i + 4], 7, -176418897); + d = this.md5_ff(d, a, b, c, x[i + 5], 12, 1200080426); + c = this.md5_ff(c, d, a, b, x[i + 6], 17, -1473231341); + b = this.md5_ff(b, c, d, a, x[i + 7], 22, -45705983); + a = this.md5_ff(a, b, c, d, x[i + 8], 7, 1770035416); + d = this.md5_ff(d, a, b, c, x[i + 9], 12, -1958414417); + c = this.md5_ff(c, d, a, b, x[i + 10], 17, -42063); + b = this.md5_ff(b, c, d, a, x[i + 11], 22, -1990404162); + a = this.md5_ff(a, b, c, d, x[i + 12], 7, 1804603682); + d = this.md5_ff(d, a, b, c, x[i + 13], 12, -40341101); + c = this.md5_ff(c, d, a, b, x[i + 14], 17, -1502002290); + b = this.md5_ff(b, c, d, a, x[i + 15], 22, 1236535329); - _addElement: function (i, item) { - var o = this.options; - var td; - var width = o.columnSize[i] <= 1 ? (o.columnSize[i] * 100 + "%") : o.columnSize[i]; - if (!this.hasWidget(this._getChildName(i))) { - var w = BI.createWidget(item); - w.element.css({"position": "relative", "top": "0", "left": "0", "margin": "0px auto"}); - td = BI.createWidget({ - type: "bi.default", - tagName: "td", - attributes: { - width: width - }, - items: [w] - }); - this.addWidget(this._getChildName(i), td); - } else { - td = this.getWidgetByName(this._getChildName(i)); - td.element.attr("width", width); - } + a = this.md5_gg(a, b, c, d, x[i + 1], 5, -165796510); + d = this.md5_gg(d, a, b, c, x[i + 6], 9, -1069501632); + c = this.md5_gg(c, d, a, b, x[i + 11], 14, 643717713); + b = this.md5_gg(b, c, d, a, x[i + 0], 20, -373897302); + a = this.md5_gg(a, b, c, d, x[i + 5], 5, -701558691); + d = this.md5_gg(d, a, b, c, x[i + 10], 9, 38016083); + c = this.md5_gg(c, d, a, b, x[i + 15], 14, -660478335); + b = this.md5_gg(b, c, d, a, x[i + 4], 20, -405537848); + a = this.md5_gg(a, b, c, d, x[i + 9], 5, 568446438); + d = this.md5_gg(d, a, b, c, x[i + 14], 9, -1019803690); + c = this.md5_gg(c, d, a, b, x[i + 3], 14, -187363961); + b = this.md5_gg(b, c, d, a, x[i + 8], 20, 1163531501); + a = this.md5_gg(a, b, c, d, x[i + 13], 5, -1444681467); + d = this.md5_gg(d, a, b, c, x[i + 2], 9, -51403784); + c = this.md5_gg(c, d, a, b, x[i + 7], 14, 1735328473); + b = this.md5_gg(b, c, d, a, x[i + 12], 20, -1926607734); - if (i === 0) { - td.element.addClass("first-element"); - } - td.element.css({ - "position": "relative", - "height": "100%", - "vertical-align": "middle", - "margin": "0", - "padding": "0", - "border": "none" - }); - if (o.hgap + o.lgap + (item.lgap || 0) !== 0) { - w.element.css({ - "margin-left": o.hgap + o.lgap + (item.lgap || 0) + "px" - }) - } - if (o.hgap + o.rgap + (item.rgap || 0) !== 0) { - w.element.css({ - "margin-right": o.hgap + o.rgap + (item.rgap || 0) + "px" - }) - } - if (o.vgap + o.tgap + (item.tgap || 0) !== 0) { - w.element.css({ - "margin-top": o.vgap + o.tgap + (item.tgap || 0) + "px" - }) - } - if (o.vgap + o.bgap + (item.bgap || 0) !== 0) { - w.element.css({ - "margin-bottom": o.vgap + o.bgap + (item.bgap || 0) + "px" - }) - } - return td; - }, + a = this.md5_hh(a, b, c, d, x[i + 5], 4, -378558); + d = this.md5_hh(d, a, b, c, x[i + 8], 11, -2022574463); + c = this.md5_hh(c, d, a, b, x[i + 11], 16, 1839030562); + b = this.md5_hh(b, c, d, a, x[i + 14], 23, -35309556); + a = this.md5_hh(a, b, c, d, x[i + 1], 4, -1530992060); + d = this.md5_hh(d, a, b, c, x[i + 4], 11, 1272893353); + c = this.md5_hh(c, d, a, b, x[i + 7], 16, -155497632); + b = this.md5_hh(b, c, d, a, x[i + 10], 23, -1094730640); + a = this.md5_hh(a, b, c, d, x[i + 13], 4, 681279174); + d = this.md5_hh(d, a, b, c, x[i + 0], 11, -358537222); + c = this.md5_hh(c, d, a, b, x[i + 3], 16, -722521979); + b = this.md5_hh(b, c, d, a, x[i + 6], 23, 76029189); + a = this.md5_hh(a, b, c, d, x[i + 9], 4, -640364487); + d = this.md5_hh(d, a, b, c, x[i + 12], 11, -421815835); + c = this.md5_hh(c, d, a, b, x[i + 15], 16, 530742520); + b = this.md5_hh(b, c, d, a, x[i + 2], 23, -995338651); - _mountChildren: function () { - var self = this; - var frag = document.createDocumentFragment(); - var hasChild = false; - BI.each(this._children, function (i, widget) { - if (widget.element !== self.element) { - frag.appendChild(widget.element[0]); - hasChild = true; - } - }); - if (hasChild === true) { - this.$tr.append(frag); - this.element.append(this.$table); - } - }, + a = this.md5_ii(a, b, c, d, x[i + 0], 6, -198630844); + d = this.md5_ii(d, a, b, c, x[i + 7], 10, 1126891415); + c = this.md5_ii(c, d, a, b, x[i + 14], 15, -1416354905); + b = this.md5_ii(b, c, d, a, x[i + 5], 21, -57434055); + a = this.md5_ii(a, b, c, d, x[i + 12], 6, 1700485571); + d = this.md5_ii(d, a, b, c, x[i + 3], 10, -1894986606); + c = this.md5_ii(c, d, a, b, x[i + 10], 15, -1051523); + b = this.md5_ii(b, c, d, a, x[i + 1], 21, -2054922799); + a = this.md5_ii(a, b, c, d, x[i + 8], 6, 1873313359); + d = this.md5_ii(d, a, b, c, x[i + 15], 10, -30611744); + c = this.md5_ii(c, d, a, b, x[i + 6], 15, -1560198380); + b = this.md5_ii(b, c, d, a, x[i + 13], 21, 1309151649); + a = this.md5_ii(a, b, c, d, x[i + 4], 6, -145523070); + d = this.md5_ii(d, a, b, c, x[i + 11], 10, -1120210379); + c = this.md5_ii(c, d, a, b, x[i + 2], 15, 718787259); + b = this.md5_ii(b, c, d, a, x[i + 9], 21, -343485551); - _getWrapper: function(){ - return this.$tr; - }, + a = this.safe_add(a, olda); + b = this.safe_add(b, oldb); + c = this.safe_add(c, oldc); + d = this.safe_add(d, oldd); + } + return Array(a, b, c, d); - resize: function () { - // console.log("vertical_adapt布局不需要resize"); - }, + }; - populate: function (items) { - BI.VerticalAdaptLayout.superclass.populate.apply(this, arguments); - this._mount(); - } -}); -BI.shortcut('bi.vertical_adapt', BI.VerticalAdaptLayout);/** - * 水平方向居中自适应容器 - * @class BI.HorizontalAutoLayout - * @extends BI.Layout - */ -BI.HorizontalAutoLayout = BI.inherit(BI.Layout, { - props: function () { - return BI.extend(BI.HorizontalAutoLayout.superclass.props.apply(this, arguments), { - baseCls: "bi-horizon-auto-layout", - hgap: 0, - lgap: 0, - rgap: 0, - vgap: 0, - tgap: 0, - bgap: 0 - }); - }, + /* + * These functions implement the four basic operations the algorithm uses. + */ + MD5.prototype.md5_cmn = function (q, a, b, x, s, t) { + return this.safe_add(this.bit_rol(this.safe_add(this.safe_add(a, q), this.safe_add(x, t)), s), b); + }; + MD5.prototype.md5_ff = function (a, b, c, d, x, s, t) { + return this.md5_cmn((b & c) | ((~b) & d), a, b, x, s, t); + }; + MD5.prototype.md5_gg = function (a, b, c, d, x, s, t) { + return this.md5_cmn((b & d) | (c & (~d)), a, b, x, s, t); + }; + MD5.prototype.md5_hh = function (a, b, c, d, x, s, t) { + return this.md5_cmn(b ^ c ^ d, a, b, x, s, t); + }; + MD5.prototype.md5_ii = function (a, b, c, d, x, s, t) { + return this.md5_cmn(c ^ (b | (~d)), a, b, x, s, t); + }; - render: function () { - BI.HorizontalAutoLayout.superclass.render.apply(this, arguments); - this.populate(this.options.items); - }, + /* + * Calculate the HMAC-MD5, of a key and some data + */ + MD5.prototype.core_hmac_md5 = function (key, data) { + var bkey = this.str2binl(key); + if (bkey.length > 16) + bkey = this.core_md5(bkey, key.length * this.chrsz); - _addElement: function (i, item) { - var o = this.options; - var w = BI.HorizontalAutoLayout.superclass._addElement.apply(this, arguments); - w.element.css({ - "position": "relative", - "margin": "0px auto" - }); - if (o.hgap + o.lgap + (item.lgap || 0) !== 0) { - w.element.css({ - "margin-left": o.hgap + o.lgap + (item.lgap || 0) + "px" - }) - } - if (o.hgap + o.rgap + (item.rgap || 0) !== 0) { - w.element.css({ - "margin-right": o.hgap + o.rgap + (item.rgap || 0) + "px" - }) - } - if (o.vgap + o.tgap + (item.tgap || 0) !== 0) { - w.element.css({ - "margin-top": o.vgap + o.tgap + (item.tgap || 0) + "px" - }) - } - if (o.vgap + o.bgap + (item.bgap || 0) !== 0) { - w.element.css({ - "margin-bottom": o.vgap + o.bgap + (item.bgap || 0) + "px" - }) + var ipad = Array(16), opad = Array(16); + for (var i = 0; i < 16; i++) { + ipad[i] = bkey[i] ^ 0x36363636; + opad[i] = bkey[i] ^ 0x5C5C5C5C; } - return w; - }, - resize: function () { - // console.log("horizontal_adapt布局不需要resize"); - }, + var hash = this.core_md5(ipad.concat(this.str2binl(data)), 512 + data.length * this.chrsz); + return this.core_md5(opad.concat(hash), 512 + 128); + }; - populate: function (items) { - BI.HorizontalAutoLayout.superclass.populate.apply(this, arguments); - this._mount(); - } -}); -BI.shortcut('bi.horizontal_auto', BI.HorizontalAutoLayout);/** - * 浮动的居中布局 - */ -BI.FloatCenterAdaptLayout = BI.inherit(BI.Layout, { - props: function () { - return BI.extend(BI.FloatCenterAdaptLayout.superclass.props.apply(this, arguments), { - baseCls: "bi-float-center-adapt-layout", - items: [], - hgap: 0, - vgap: 0, - tgap: 0, - bgap: 0, - lgap: 0, - rgap: 0 - }); - }, - render: function () { - BI.FloatCenterAdaptLayout.superclass.render.apply(this, arguments); - this.populate(this.options.items); - }, + /* + * Add integers, wrapping at 2^32. This uses 16-bit operations internally + * to work around bugs in some JS interpreters. + */ + MD5.prototype.safe_add = function (x, y) { + var lsw = (x & 0xFFFF) + (y & 0xFFFF); + var msw = (x >> 16) + (y >> 16) + (lsw >> 16); + return (msw << 16) | (lsw & 0xFFFF); + }; - resize: function () { - // console.log("float_center_adapt布局不需要resize"); - }, + /* + * Bitwise rotate a 32-bit number to the left. + */ + MD5.prototype.bit_rol = function (num, cnt) { + return (num << cnt) | (num >>> (32 - cnt)); + }; - addItem: function () { - //do nothing - throw new Error("cannot be added") - }, + /* + * Convert a string to an array of little-endian words + * If chrsz is ASCII, characters >255 have their hi-byte silently ignored. + */ + MD5.prototype.str2binl = function (str) { + var bin = Array(); + var mask = (1 << this.chrsz) - 1; + for (var i = 0; i < str.length * this.chrsz; i += this.chrsz) + bin[i >> 5] |= (str.charCodeAt(i / this.chrsz) & mask) << (i % 32); + return bin; + }; - mounted: function () { - var width = this.left.element.outerWidth(), - height = this.left.element.outerHeight(); - this.left.element.width(width).height(height).css("float", "none"); - BI.createWidget({ - type: "bi.center_adapt", - element: this, - items: [this.left] - }); - this.removeWidget(this.container); - }, + /* + * Convert an array of little-endian words to a hex string. + */ + MD5.prototype.binl2hex = function (binarray) { + var hex_tab = this.hexcase ? "0123456789ABCDEF" : "0123456789abcdef"; + var str = ""; + for (var i = 0; i < binarray.length * 4; i++) { + str += hex_tab.charAt((binarray[i >> 2] >> ((i % 4) * 8 + 4)) & 0xF) + + hex_tab.charAt((binarray[i >> 2] >> ((i % 4) * 8)) & 0xF); + } + return str; + }; - stroke: function (items) { - var self = this, o = this.options; - this.left = BI.createWidget({ - type: "bi.vertical", - items: items, - hgap: o.hgap, - vgap: o.vgap, - tgap: o.tgap, - bgap: o.bgap, - lgap: o.lgap, - rgap: o.rgap - }); + /* + * Convert an array of little-endian words to a base-64 string + */ + MD5.prototype.binl2b64 = function (binarray) { + var tab = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/"; + var str = ""; + for (var i = 0; i < binarray.length * 4; i += 3) { + var triplet = (((binarray[i >> 2] >> 8 * (i % 4)) & 0xFF) << 16) + | (((binarray[i + 1 >> 2] >> 8 * ((i + 1) % 4)) & 0xFF) << 8) + | ((binarray[i + 2 >> 2] >> 8 * ((i + 2) % 4)) & 0xFF); + for (var j = 0; j < 4; j++) { + if (i * 8 + j * 6 > binarray.length * 32) + str += this.b64pad; + else + str += tab.charAt((triplet >> 6 * (3 - j)) & 0x3F); + } + } + return str; + }; + BI.MD5 = new MD5(); +})();//线段树 +;(function () { + var parent = function (node) { + return Math.floor(node / 2); + }; - this.container = BI.createWidget({ - type: "bi.left", - element: this, - items: [this.left] - }); + var Int32Array = window.Int32Array || function (size) { + var xs = []; + for (var i = size - 1; i >= 0; --i) { + xs[i] = 0; + } + return xs; + }; - }, + var ceilLog2 = function (x) { + var y = 1; + while (y < x) { + y *= 2; + } + return y; + }; - populate: function (items) { - BI.FloatCenterAdaptLayout.superclass.populate.apply(this, arguments); - this._mount(); - } -}); -BI.shortcut('bi.float_center_adapt', BI.FloatCenterAdaptLayout);/** - * 浮动的水平居中布局 - */ -BI.FloatHorizontalLayout = BI.inherit(BI.Layout, { - props: function () { - return BI.extend(BI.FloatHorizontalLayout.superclass.props.apply(this, arguments), { - baseCls: "bi-float-horizontal-adapt-layout", - items: [], - hgap: 0, - vgap: 0, - tgap: 0, - bgap: 0, - lgap: 0, - rgap: 0 - }); - }, - render: function () { - BI.FloatHorizontalLayout.superclass.render.apply(this, arguments); - this.populate(this.options.items); - }, + BI.PrefixIntervalTree = function (xs) { + this._size = xs.length; + this._half = ceilLog2(this._size); + this._heap = new Int32Array(2 * this._half); - resize: function () { - // console.log("float_horizontal_adapt布局不需要resize"); - }, + var i; + for (i = 0; i < this._size; ++i) { + this._heap[this._half + i] = xs[i]; + } - mounted: function () { - var width = this.left.element.width(), - height = this.left.element.height(); - this.left.element.width(width).height(height).css("float", "none"); - BI.createWidget({ - type: "bi.horizontal_auto", - element: this, - items: [this.left] - }); - this.removeWidget(this.container); - }, + for (i = this._half - 1; i > 0; --i) { + this._heap[i] = this._heap[2 * i] + this._heap[2 * i + 1]; + } + }; - _addElement: function (i, item) { - var self = this, o = this.options; - this.left = BI.createWidget({ - type: "bi.vertical", - items: [item], - hgap: o.hgap, - vgap: o.vgap, - tgap: o.tgap, - bgap: o.bgap, - lgap: o.lgap, - rgap: o.rgap - }); + BI.PrefixIntervalTree.prototype = { + constructor: BI.PrefixIntervalTree, + set: function (index, value) { + var node = this._half + index; + this._heap[node] = value; - this.container = BI.createWidget({ - type: "bi.left", - element: this, - items: [this.left] - }); + node = parent(node); + for (; node !== 0; node = parent(node)) { + this._heap[node] = + this._heap[2 * node] + this._heap[2 * node + 1]; + } + }, - return this.left; - }, + get: function (index) { + var node = this._half + index; + return this._heap[node]; + }, - populate: function (items) { - BI.HorizontalAutoLayout.superclass.populate.apply(this, arguments); - this._mount(); - } -}); -BI.shortcut('bi.horizontal_float', BI.FloatHorizontalLayout);/** - * 内联布局 - * @class BI.InlineCenterAdaptLayout - * @extends BI.Layout - * - * @cfg {JSON} options 配置属性 - * @cfg {Number} [hgap=0] 水平间隙 - * @cfg {Number} [vgap=0] 垂直间隙 - */ -BI.InlineCenterAdaptLayout = BI.inherit(BI.Layout, { - props: function () { - return BI.extend(BI.InlineCenterAdaptLayout.superclass.props.apply(this, arguments), { - baseCls: "bi-inline-center-adapt-layout", - hgap: 0, - vgap: 0, - lgap: 0, - rgap: 0, - tgap: 0, - bgap: 0 - }); - }, - render: function () { - BI.InlineCenterAdaptLayout.superclass.render.apply(this, arguments); - this.element.css({ - whiteSpace: "nowrap" - }); - this.populate(this.options.items); - }, + getSize: function () { + return this._size; + }, - _addElement: function (i, item, length) { - var o = this.options; - if (!this.hasWidget(this.getName() + "-" + i)) { - var t = BI.createWidget(item); - t.element.css({ - "position": "relative" - }); - var w = BI.createWidget({ - type: "bi.horizontal_auto", - items: [t] - }); - this.addWidget(this.getName() + "-" + i, w); - } else { - var w = this.getWidgetByName(this.getName() + "-" + i); - } - w.element.css({ - "position": "relative", - "display": "inline-block", - "vertical-align": "middle", - "*display": "inline", - "*zoom": 1, - "min-width": 100 / length + "%" - }); - if (o.hgap + o.lgap + (item.lgap || 0) > 0) { - w.element.css({ - "margin-left": o.hgap + o.lgap + (item.lgap || 0) + "px" - }) - } - if (o.hgap + o.rgap + (item.rgap || 0) > 0) { - w.element.css({ - "margin-right": o.hgap + o.rgap + (item.rgap || 0) + "px" - }) - } - if (o.vgap + o.tgap + (item.tgap || 0) > 0) { - w.element.css({ - "margin-top": o.vgap + o.tgap + (item.tgap || 0) + "px" - }) - } - if (o.vgap + o.bgap + (item.bgap || 0) > 0) { - w.element.css({ - "margin-bottom": o.vgap + o.bgap + (item.bgap || 0) + "px" - }) - } - return w; - }, + /** + * get(0) + get(1) + ... + get(end - 1). + */ + sumUntil: function (end) { + if (end === 0) { + return 0; + } - resize: function () { - this.stroke(this.options.items); - }, + var node = this._half + end - 1; + var sum = this._heap[node]; + for (; node !== 1; node = parent(node)) { + if (node % 2 === 1) { + sum += this._heap[node - 1]; + } + } - addItem: function (item) { - throw new Error("cannot be added"); - }, + return sum; + }, - stroke: function (items) { - var self = this; - BI.each(items, function (i, item) { - if (!!item) { - self._addElement(i, item, items.length); + /** + * get(0) + get(1) + ... + get(inclusiveEnd). + */ + sumTo: function (inclusiveEnd) { + return this.sumUntil(inclusiveEnd + 1); + }, + + /** + * sum get(begin) + get(begin + 1) + ... + get(end - 1). + */ + sum: function (begin, end) { + return this.sumUntil(end) - this.sumUntil(begin); + }, + + /** + * Returns the smallest i such that 0 <= i <= size and sumUntil(i) <= t, or + * -1 if no such i exists. + */ + greatestLowerBound: function (t) { + if (t < 0) { + return -1; } - }); - }, - populate: function (items) { - BI.InlineCenterAdaptLayout.superclass.populate.apply(this, arguments); - this._mount(); - } -}); -BI.shortcut('bi.inline_center_adapt', BI.InlineCenterAdaptLayout);/** - * 内联布局 - * @class BI.InlineVerticalAdaptLayout - * @extends BI.Layout - * - * @cfg {JSON} options 配置属性 - * @cfg {Number} [hgap=0] 水平间隙 - * @cfg {Number} [vgap=0] 垂直间隙 - */ -BI.InlineVerticalAdaptLayout = BI.inherit(BI.Layout, { - props: function () { - return BI.extend(BI.InlineVerticalAdaptLayout.superclass.props.apply(this, arguments), { - baseCls: "bi-inline-vertical-adapt-layout", - hgap: 0, - vgap: 0, - lgap: 0, - rgap: 0, - tgap: 0, - bgap: 0 - }); - }, - render: function () { - BI.InlineVerticalAdaptLayout.superclass.render.apply(this, arguments); - this.element.css({ - whiteSpace: "nowrap" - }); - this.populate(this.options.items); - }, + var node = 1; + if (this._heap[node] <= t) { + return this._size; + } - _addElement: function (i, item) { - var o = this.options; - var w = BI.InlineVerticalAdaptLayout.superclass._addElement.apply(this, arguments); - w.element.css({ - "position": "relative", - "display": "inline-block", - "vertical-align": "middle", - "*display": "inline", - "*zoom": 1 - }); - if (o.hgap + o.lgap + (item.lgap || 0) > 0) { - w.element.css({ - "margin-left": o.hgap + o.lgap + (item.lgap || 0) + "px" - }) - } - if (o.hgap + o.rgap + (item.rgap || 0) > 0) { - w.element.css({ - "margin-right": o.hgap + o.rgap + (item.rgap || 0) + "px" - }) - } - if (o.vgap + o.tgap + (item.tgap || 0) > 0) { - w.element.css({ - "margin-top": o.vgap + o.tgap + (item.tgap || 0) + "px" - }) - } - if (o.vgap + o.bgap + (item.bgap || 0) > 0) { - w.element.css({ - "margin-bottom": o.vgap + o.bgap + (item.bgap || 0) + "px" - }) - } - return w; - }, + while (node < this._half) { + var leftSum = this._heap[2 * node]; + if (t < leftSum) { + node = 2 * node; + } else { + node = 2 * node + 1; + t -= leftSum; + } + } - resize: function () { - this.stroke(this.options.items); - }, + return node - this._half; + }, - populate: function (items) { - BI.InlineVerticalAdaptLayout.superclass.populate.apply(this, arguments); - this._mount(); - } -}); -BI.shortcut('bi.inline_vertical_adapt', BI.InlineVerticalAdaptLayout);/** - *自适应水平和垂直方向都居中容器 - * Created by GUY on 2016/12/2. - * - * @class BI.FlexCenterLayout - * @extends BI.Layout - */ -BI.FlexCenterLayout = BI.inherit(BI.Layout, { - props: function () { - return BI.extend(BI.FlexCenterLayout.superclass.props.apply(this, arguments), { - baseCls: "bi-flex-center-layout" - }); - }, - render: function () { - BI.FlexCenterLayout.superclass.render.apply(this, arguments); - this.populate(this.options.items); - }, + /** + * Returns the smallest i such that 0 <= i <= size and sumUntil(i) < t, or + * -1 if no such i exists. + */ + greatestStrictLowerBound: function (t) { + if (t <= 0) { + return -1; + } - _addElement: function (i, item) { - var o = this.options; - var w = BI.FlexCenterLayout.superclass._addElement.apply(this, arguments); - w.element.css({"position": "relative", "flex-shrink": "0"}); - return w; - }, + var node = 1; + if (this._heap[node] < t) { + return this._size; + } - resize: function () { - // console.log("flex_center布局不需要resize"); - }, + while (node < this._half) { + var leftSum = this._heap[2 * node]; + if (t <= leftSum) { + node = 2 * node; + } else { + node = 2 * node + 1; + t -= leftSum; + } + } - populate: function (items) { - BI.FlexCenterLayout.superclass.populate.apply(this, arguments); - this._mount(); - } -}); -BI.shortcut('bi.flex_center', BI.FlexCenterLayout);/** - *自适应水平和垂直方向都居中容器 - * Created by GUY on 2016/12/2. - * - * @class BI.FlexHorizontalLayout - * @extends BI.Layout - */ -BI.FlexHorizontalLayout = BI.inherit(BI.Layout, { - props: function () { - return BI.extend(BI.FlexHorizontalLayout.superclass.props.apply(this, arguments), { - baseCls: "bi-flex-horizontal-layout", - verticalAlign: "middle", - columnSize: [], - scrollx: true, - hgap: 0, - vgap: 0, - lgap: 0, - rgap: 0, - tgap: 0, - bgap: 0 - }); - }, - render: function () { - BI.FlexHorizontalLayout.superclass.render.apply(this, arguments); - var o = this.options; - this.element.addClass(o.verticalAlign); - this.populate(this.options.items); - }, + return node - this._half; + }, - _addElement: function (i, item) { - var o = this.options; - var w = BI.FlexHorizontalLayout.superclass._addElement.apply(this, arguments); - w.element.css({"position": "relative", "flex-shrink": "0"}); - if (o.hgap + o.lgap + (item.lgap || 0) > 0) { - w.element.css({ - "margin-left": o.hgap + o.lgap + (item.lgap || 0) + "px" - }) - } - if (o.hgap + o.rgap + (item.rgap || 0) > 0) { - w.element.css({ - "margin-right": o.hgap + o.rgap + (item.rgap || 0) + "px" - }) - } - if (o.vgap + o.tgap + (item.tgap || 0) > 0) { - w.element.css({ - "margin-top": o.vgap + o.tgap + (item.tgap || 0) + "px" - }) + /** + * Returns the smallest i such that 0 <= i <= size and t <= sumUntil(i), or + * size + 1 if no such i exists. + */ + leastUpperBound: function (t) { + return this.greatestStrictLowerBound(t) + 1; + }, + + /** + * Returns the smallest i such that 0 <= i <= size and t < sumUntil(i), or + * size + 1 if no such i exists. + */ + leastStrictUpperBound: function (t) { + return this.greatestLowerBound(t) + 1; } - if (o.vgap + o.bgap + (item.bgap || 0) > 0) { - w.element.css({ - "margin-bottom": o.vgap + o.bgap + (item.bgap || 0) + "px" - }) + }; + + BI.PrefixIntervalTree.uniform = function (size, initialValue) { + var xs = []; + for (var i = size - 1; i >= 0; --i) { + xs[i] = initialValue; } - return w; - }, - resize: function () { - // console.log("flex_horizontal布局不需要resize"); - }, + return new BI.PrefixIntervalTree(xs); + }; - populate: function (items) { - BI.FlexHorizontalLayout.superclass.populate.apply(this, arguments); - this._mount(); - } -}); -BI.shortcut('bi.flex_horizontal', BI.FlexHorizontalLayout);/** - *自适应水平和垂直方向都居中容器 - * Created by GUY on 2016/12/2. - * - * @class BI.FlexVerticalCenter - * @extends BI.Layout - */ -BI.FlexVerticalCenter = BI.inherit(BI.Layout, { - props: function () { - return BI.extend(BI.FlexVerticalCenter.superclass.props.apply(this, arguments), { - baseCls: "bi-flex-vertical-center", - columnSize: [], - hgap: 0, - vgap: 0, - lgap: 0, - rgap: 0, - tgap: 0, - bgap: 0 - }); - }, - render: function () { - BI.FlexVerticalCenter.superclass.render.apply(this, arguments); - var o = this.options; - this.populate(this.options.items); - }, + BI.PrefixIntervalTree.empty = function () { + return BI.PrefixIntervalTree.uniform(size, 0); + }; - _addElement: function (i, item) { - var o = this.options; - var w = BI.FlexVerticalCenter.superclass._addElement.apply(this, arguments); - w.element.css({"position": "relative", "flex-shrink": "0"}); - if (o.hgap + o.lgap + (item.lgap || 0) > 0) { - w.element.css({ - "margin-left": o.hgap + o.lgap + (item.lgap || 0) + "px" - }) - } - if (o.hgap + o.rgap + (item.rgap || 0) > 0) { - w.element.css({ - "margin-right": o.hgap + o.rgap + (item.rgap || 0) + "px" - }) - } - if (o.vgap + o.tgap + (item.tgap || 0) > 0) { - w.element.css({ - "margin-top": o.vgap + o.tgap + (item.tgap || 0) + "px" - }) - } - if (o.vgap + o.bgap + (item.bgap || 0) > 0) { - w.element.css({ - "margin-bottom": o.vgap + o.bgap + (item.bgap || 0) + "px" - }) - } - return w; - }, +})(); +; +!(function () { + BI.Queue = function (capacity) { + this.capacity = capacity; + this.array = []; + }; + BI.Queue.prototype = { + constructor: BI.Queue, - resize: function () { - // console.log("flex_vertical_center布局不需要resize"); - }, + contains: function (v) { + return this.array.contains(v); + }, - populate: function (items) { - BI.FlexVerticalCenter.superclass.populate.apply(this, arguments); - this._mount(); - } -}); -BI.shortcut('bi.flex_vertical_center', BI.FlexVerticalCenter);/** - *自适应水平和垂直方向都居中容器 - * Created by GUY on 2016/12/2. - * - * @class BI.FlexCenterLayout - * @extends BI.Layout - */ -BI.FlexCenterLayout = BI.inherit(BI.Layout, { - props: function () { - return BI.extend(BI.FlexCenterLayout.superclass.props.apply(this, arguments), { - baseCls: "bi-flex-wrapper-center-layout clearfix" - }); - }, - render: function () { - BI.FlexCenterLayout.superclass.render.apply(this, arguments); - this.$wrapper = $("
").addClass("flex-wrapper-center-layout-wrapper"); - this.populate(this.options.items); - }, + indexOf: function (v) { + return this.array.contains(v); + }, - _addElement: function (i, item) { - var o = this.options; - var w = BI.FlexCenterLayout.superclass._addElement.apply(this, arguments); - w.element.css({"position": "relative"}); - return w; - }, + getElementByIndex: function(index) { + return this.array[index]; + }, - _mountChildren: function () { - var self = this; - var frag = document.createDocumentFragment(); - var hasChild = false; - BI.each(this._children, function (i, widget) { - if (widget.element !== self.element) { - frag.appendChild(widget.element[0]); - hasChild = true; + push: function (v) { + this.array.push(v); + if (this.capacity && this.array.length > this.capacity) { + this.array.shift(); } - }); - if (hasChild === true) { - this.$wrapper.append(frag); - this.element.append(this.$wrapper); - } - }, + }, - _getWrapper: function(){ - return this.$wrapper; - }, + pop: function () { + this.array.pop(); + }, - resize: function () { - // console.log("flex_center布局不需要resize"); - }, + shift: function () { + this.array.shift(); + }, - populate: function (items) { - BI.FlexCenterLayout.superclass.populate.apply(this, arguments); - this._mount(); - } -}); -BI.shortcut('bi.flex_wrapper_center', BI.FlexCenterLayout);/** - *自适应水平和垂直方向都居中容器 - * Created by GUY on 2016/12/2. - * - * @class BI.FlexHorizontalLayout - * @extends BI.Layout - */ -BI.FlexHorizontalLayout = BI.inherit(BI.Layout, { - props: function () { - return BI.extend(BI.FlexHorizontalLayout.superclass.props.apply(this, arguments), { - baseCls: "bi-flex-wrapper-horizontal-layout clearfix", - verticalAlign: "middle", - columnSize: [], - scrollx: true, - hgap: 0, - vgap: 0, - lgap: 0, - rgap: 0, - tgap: 0, - bgap: 0 - }); - }, - render: function () { - BI.FlexHorizontalLayout.superclass.render.apply(this, arguments); - var o = this.options; - this.$wrapper = $("
").addClass("flex-wrapper-horizontal-layout-wrapper " + o.verticalAlign); - this.populate(this.options.items); - }, + unshift: function (v) { + this.array.unshift(v); + if (this.capacity && this.array.length > this.capacity) { + this.array.pop(); + } + }, - _addElement: function (i, item) { - var o = this.options; - var w = BI.FlexHorizontalLayout.superclass._addElement.apply(this, arguments); - w.element.css({"position": "relative"}); - if (o.hgap + o.lgap + (item.lgap || 0) > 0) { - w.element.css({ - "margin-left": o.hgap + o.lgap + (item.lgap || 0) + "px" - }) - } - if (o.hgap + o.rgap + (item.rgap || 0) > 0) { - w.element.css({ - "margin-right": o.hgap + o.rgap + (item.rgap || 0) + "px" - }) - } - if (o.vgap + o.tgap + (item.tgap || 0) > 0) { - w.element.css({ - "margin-top": o.vgap + o.tgap + (item.tgap || 0) + "px" - }) - } - if (o.vgap + o.bgap + (item.bgap || 0) > 0) { - w.element.css({ - "margin-bottom": o.vgap + o.bgap + (item.bgap || 0) + "px" - }) - } - return w; - }, + remove: function (v) { + this.array.remove(v); + }, + + splice: function() { + this.array.splice.apply(this.array, arguments); + }, + + slice: function() { + this.array.slice.apply(this.array, arguments); + }, + + size: function () { + return this.array.length; + }, - _mountChildren: function () { - var self = this; - var frag = document.createDocumentFragment(); - var hasChild = false; - BI.each(this._children, function (i, widget) { - if (widget.element !== self.element) { - frag.appendChild(widget.element[0]); - hasChild = true; + each: function (fn, scope) { + var scope = scope || window; + var fn = fn || null; + if (fn == null || typeof (fn) != "function") { + return; } - }); - if (hasChild === true) { - this.$wrapper.append(frag); - this.element.append(this.$wrapper); - } - }, + for (var i = 0; i < this.array.length; i++) { + var re = fn.call(scope, i, this.array[i], this.array); + if (re == false) { + break; + } + } + }, - _getWrapper: function(){ - return this.$wrapper; - }, + toArray: function () { + return this.array; + }, - resize: function () { - // console.log("flex_horizontal布局不需要resize"); - }, + fromArray: function (array) { + var self = this; + BI.each(array, function (i, v) { + self.push(v); + }) + }, - populate: function (items) { - BI.FlexHorizontalLayout.superclass.populate.apply(this, arguments); - this._mount(); + clear: function () { + this.array.clear(); + } } -}); -BI.shortcut('bi.flex_wrapper_horizontal', BI.FlexHorizontalLayout);/** - *自适应水平和垂直方向都居中容器 - * Created by GUY on 2016/12/2. - * - * @class BI.FlexVerticalCenter - * @extends BI.Layout - */ -BI.FlexVerticalCenter = BI.inherit(BI.Layout, { - props: function () { - return BI.extend(BI.FlexVerticalCenter.superclass.props.apply(this, arguments), { - baseCls: "bi-flex-wrapper-vertical-center clearfix", - columnSize: [], - hgap: 0, - vgap: 0, - lgap: 0, - rgap: 0, - tgap: 0, - bgap: 0 - }); - }, - render: function () { - BI.FlexVerticalCenter.superclass.render.apply(this, arguments); - var o = this.options; - this.$wrapper = $("
").addClass("flex-wrapper-vertical-center-wrapper"); - this.populate(this.options.items); - }, +})();!(function () { + var Section = function (height, width, x, y) { + this.height = height; + this.width = width; + this.x = x; + this.y = y; - _addElement: function (i, item) { - var o = this.options; - var w = BI.FlexVerticalCenter.superclass._addElement.apply(this, arguments); - w.element.css({"position": "relative"}); - if (o.hgap + o.lgap + (item.lgap || 0) > 0) { - w.element.css({ - "margin-left": o.hgap + o.lgap + (item.lgap || 0) + "px" - }) - } - if (o.hgap + o.rgap + (item.rgap || 0) > 0) { - w.element.css({ - "margin-right": o.hgap + o.rgap + (item.rgap || 0) + "px" - }) - } - if (o.vgap + o.tgap + (item.tgap || 0) > 0) { - w.element.css({ - "margin-top": o.vgap + o.tgap + (item.tgap || 0) + "px" - }) - } - if (o.vgap + o.bgap + (item.bgap || 0) > 0) { - w.element.css({ - "margin-bottom": o.vgap + o.bgap + (item.bgap || 0) + "px" - }) - } - return w; - }, + this._indexMap = {}; + this._indices = []; + }; - _mountChildren: function () { - var self = this; - var frag = document.createDocumentFragment(); - var hasChild = false; - BI.each(this._children, function (i, widget) { - if (widget.element !== self.element) { - frag.appendChild(widget.element[0]); - hasChild = true; + Section.prototype = { + constructor: Section, + addCellIndex: function (index) { + if (!this._indexMap[index]) { + this._indexMap[index] = true; + this._indices.push(index); } - }); - if (hasChild === true) { - this.$wrapper.append(frag); - this.element.append(this.$wrapper); + }, + + getCellIndices: function () { + return this._indices } - }, + }; - _getWrapper: function(){ - return this.$wrapper; - }, + var SECTION_SIZE = 100; + BI.SectionManager = function (sectionSize) { + this._sectionSize = sectionSize || SECTION_SIZE; + this._cellMetadata = []; + this._sections = {}; + }; - resize: function () { - // console.log("flex_vertical_center布局不需要resize"); - }, + BI.SectionManager.prototype = { + constructor: BI.SectionManager, + getCellIndices: function (height, width, x, y) { + var indices = {}; - populate: function (items) { - BI.FlexVerticalCenter.superclass.populate.apply(this, arguments); - this._mount(); - } -}); -BI.shortcut('bi.flex_wrapper_vertical_center', BI.FlexVerticalCenter);/** - * 固定子组件上下左右的布局容器 - * @class BI.AbsoluteLayout - * @extends BI.Layout - */ -BI.AbsoluteLayout = BI.inherit(BI.Layout, { - props: function () { - return BI.extend(BI.AbsoluteLayout.superclass.props.apply(this, arguments), { - baseCls: "bi-absolute-layout", - hgap: null, - vgap: null, - lgap: null, - rgap: null, - tgap: null, - bgap: null - }); - }, - render: function () { - BI.AbsoluteLayout.superclass.render.apply(this, arguments); - this.populate(this.options.items); - }, + BI.each(this.getSections(height, width, x, y), function (i, section) { + BI.each(section.getCellIndices(), function (j, index) { + indices[index] = index + }) + }); - _addElement: function (i, item) { - var o = this.options; - var w = BI.AbsoluteLayout.superclass._addElement.apply(this, arguments); - var left = 0, right = 0, top = 0, bottom = 0; - if (BI.isNotNull(item.left)) { - w.element.css({"left": item.left}); - left += item.left; - } - if (BI.isNotNull(item.right)) { - w.element.css({"right": item.right}); - right += item.right; - } - if (BI.isNotNull(item.top)) { - w.element.css({"top": item.top}); - top += item.top; - } - if (BI.isNotNull(item.bottom)) { - w.element.css({"bottom": item.bottom}); - bottom += item.bottom; - } + return BI.map(BI.keys(indices), function (i, index) { + return indices[index] + }); + }, - if (BI.isNotNull(o.hgap)) { - left += o.hgap; - w.element.css({"left": left}); - right += o.hgap; - w.element.css({"right": right}); - } - if (BI.isNotNull(o.vgap)) { - top += o.vgap; - w.element.css({"top": top}); - bottom += o.vgap; - w.element.css({"bottom": bottom}); - } + getCellMetadata: function (index) { + return this._cellMetadata[index]; + }, - if (BI.isNotNull(o.lgap)) { - left += o.lgap; - w.element.css({"left": left}); - } - if (BI.isNotNull(o.rgap)) { - right += o.rgap; - w.element.css({"right": right}); - } - if (BI.isNotNull(o.tgap)) { - top += o.tgap; - w.element.css({"top": top}); - } - if (BI.isNotNull(o.bgap)) { - bottom += o.bgap; - w.element.css({"bottom": bottom}); - } + getSections: function (height, width, x, y) { + var sectionXStart = Math.floor(x / this._sectionSize); + var sectionXStop = Math.floor((x + width - 1) / this._sectionSize); + var sectionYStart = Math.floor(y / this._sectionSize); + var sectionYStop = Math.floor((y + height - 1) / this._sectionSize); + var sections = []; - if (BI.isNotNull(item.width)) { - w.element.css({"width": item.width}); - } - if (BI.isNotNull(item.height)) { - w.element.css({"height": item.height}); - } - w.element.css({"position": "absolute"}); - return w; - }, + for (var sectionX = sectionXStart; sectionX <= sectionXStop; sectionX++) { + for (var sectionY = sectionYStart; sectionY <= sectionYStop; sectionY++) { + var key = sectionX + "." + sectionY; - resize: function () { - this.stroke(this.options.items); - }, + if (!this._sections[key]) { + this._sections[key] = new Section(this._sectionSize, this._sectionSize, sectionX * this._sectionSize, sectionY * this._sectionSize) + } - stroke: function (items) { - this.options.items = items || []; - var self = this; - BI.each(items, function (i, item) { - if (!!item) { - if (!BI.isWidget(item) && !item.el) { - throw new Error("el must be exist"); + sections.push(this._sections[key]) } - self._addElement(i, item); } - }); - }, - populate: function (items) { - BI.AbsoluteLayout.superclass.populate.apply(this, arguments); - this._mount(); - } -}); -BI.shortcut('bi.absolute', BI.AbsoluteLayout);BI.AdaptiveLayout = BI.inherit(BI.Layout, { - props: function () { - return BI.extend(BI.AdaptiveLayout.superclass.props.apply(this, arguments), { - baseCls: "bi-adaptive-layout", - hgap: null, - vgap: null, - lgap: null, - rgap: null, - tgap: null, - bgap: null - }); - }, - render: function () { - BI.AdaptiveLayout.superclass.render.apply(this, arguments); - this.populate(this.options.items); - }, + return sections + }, - _addElement: function (i, item) { - var o = this.options; - var w = BI.AdaptiveLayout.superclass._addElement.apply(this, arguments); - w.element.css({"position": "relative"}); - var left = 0, right = 0, top = 0, bottom = 0; - if (BI.isNotNull(item.left)) { - w.element.css({ - "margin-left": item.left - }) - } - if (BI.isNotNull(item.right)) { - w.element.css({ - "margin-right": item.right - }) - } - if (BI.isNotNull(item.top)) { - w.element.css({ - "margin-top": item.top - }) - } - if (BI.isNotNull(item.bottom)) { - w.element.css({ - "margin-bottom": item.bottom - }) - } + getTotalSectionCount: function () { + return BI.size(this._sections); + }, - if (BI.isNotNull(o.hgap)) { - left += o.hgap; - w.element.css({"left": left}); - right += o.hgap; - w.element.css({"right": right}); - } - if (BI.isNotNull(o.vgap)) { - top += o.vgap; - w.element.css({"top": top}); - bottom += o.vgap; - w.element.css({"bottom": bottom}); - } + registerCell: function (cellMetadatum, index) { + this._cellMetadata[index] = cellMetadatum; - if (BI.isNotNull(o.lgap)) { - left += o.lgap; - w.element.css({"left": left}); - } - if (BI.isNotNull(o.rgap)) { - right += o.rgap; - w.element.css({"right": right}); - } - if (BI.isNotNull(o.tgap)) { - top += o.tgap; - w.element.css({"top": top}); - } - if (BI.isNotNull(o.bgap)) { - bottom += o.bgap; - w.element.css({"bottom": bottom}); + BI.each(this.getSections(cellMetadatum.height, cellMetadatum.width, cellMetadatum.x, cellMetadatum.y), function (i, section) { + section.addCellIndex(index); + }); } + } +})();if (typeof Set !== 'undefined' && Set.toString().match(/native code/)) { - if (BI.isNotNull(item.width)) { - w.element.css({"width": item.width}); +} else { + Set = function () { + this.set = {} + }; + Set.prototype.has = function (key) { + return this.set[key] !== undefined; + }; + Set.prototype.add = function (key) { + this.set[key] = 1 + }; + Set.prototype.clear = function () { + this.set = {} + }; +}; +(function () { + var clamp = function (value, min, max) { + if (value < min) { + return min; } - if (BI.isNotNull(item.height)) { - w.element.css({"height": item.height}); + if (value > max) { + return max; } - return w; - }, + return value; + }; + var MIN_BUFFER_ROWS = 6; + var MAX_BUFFER_ROWS = 10; - resize: function () { - this.stroke(this.options.items); - }, + BI.TableRowBuffer = function (rowsCount, + defaultRowHeight, + viewportHeight, + rowHeightGetter) { + this._bufferSet = new BI.IntegerBufferSet(); + this._defaultRowHeight = defaultRowHeight; + this._viewportRowsBegin = 0; + this._viewportRowsEnd = 0; + this._maxVisibleRowCount = Math.ceil(viewportHeight / defaultRowHeight) + 1; + // this._bufferRowsCount = Math.floor(this._maxVisibleRowCount / 2); + this._bufferRowsCount = clamp( + Math.floor(this._maxVisibleRowCount / 2), + MIN_BUFFER_ROWS, + MAX_BUFFER_ROWS + ); + this._rowsCount = rowsCount; + this._rowHeightGetter = rowHeightGetter; + this._rows = []; + this._viewportHeight = viewportHeight; - populate: function (items) { - BI.AbsoluteLayout.superclass.populate.apply(this, arguments); - this._mount(); - } -}); -BI.shortcut('bi.adaptive', BI.AdaptiveLayout);/** - * 上下的高度固定/左右的宽度固定，中间的高度/宽度自适应 - * - * @class BI.BorderLayout - * @extends BI.Layout - */ -BI.BorderLayout = BI.inherit(BI.Layout, { - props: function () { - return BI.extend(BI.BorderLayout.superclass.props.apply(this, arguments), { - baseCls: "bi-border-layout", - items: {} - }); - }, - render: function () { - BI.BorderLayout.superclass.render.apply(this, arguments); - this.populate(this.options.items); - }, + }; + BI.TableRowBuffer.prototype = { + constructor: BI.TableRowBuffer, - resize: function () { - this.stroke(this.options.items); - }, + getRowsWithUpdatedBuffer: function () { + var remainingBufferRows = 2 * this._bufferRowsCount; + var bufferRowIndex = + Math.max(this._viewportRowsBegin - this._bufferRowsCount, 0); + while (bufferRowIndex < this._viewportRowsBegin) { + this._addRowToBuffer( + bufferRowIndex, + this._viewportRowsBegin, + this._viewportRowsEnd - 1 + ); + bufferRowIndex++; + remainingBufferRows--; + } + bufferRowIndex = this._viewportRowsEnd; + while (bufferRowIndex < this._rowsCount && remainingBufferRows > 0) { + this._addRowToBuffer( + bufferRowIndex, + this._viewportRowsBegin, + this._viewportRowsEnd - 1 + ); + bufferRowIndex++; + remainingBufferRows--; + } + return this._rows; + }, - addItem: function (item) { - // do nothing - throw new Error("cannot be added") - }, + getRows: function (firstRowIndex, + firstRowOffset) { + var top = firstRowOffset; + var totalHeight = top; + var rowIndex = firstRowIndex; + var endIndex = + Math.min(firstRowIndex + this._maxVisibleRowCount, this._rowsCount); - stroke: function(regions){ - var item; - var top = 0; - var bottom = 0; - var left = 0; - var right = 0; - if ("north" in regions) { - item = regions["north"]; - if (item != null) { - if (item.el) { - if (!this.hasWidget(this.getName() + "north")) { - var w = BI.createWidget(item); - this.addWidget(this.getName() + "north", w); - } - this.getWidgetByName(this.getName() + "north").element.height(item.height) - .css({ - "position": "absolute", - "top": (item.top || 0), - "left": (item.left || 0), - "right": (item.right || 0), - "bottom": "initial" - }); - } - top = (item.height || 0) + (item.top || 0) + (item.bottom || 0); - } - } - if ("south" in regions) { - item = regions["south"]; - if (item != null) { - if (item.el) { - if (!this.hasWidget(this.getName() + "south")) { - var w = BI.createWidget(item); - this.addWidget(this.getName() + "south", w); - } - this.getWidgetByName(this.getName() + "south").element.height(item.height) - .css({ - "position": "absolute", - "bottom": (item.bottom || 0), - "left": (item.left || 0), - "right": (item.right || 0), - "top": "initial" - }); - } - bottom = (item.height || 0) + (item.top || 0) + (item.bottom || 0); + this._viewportRowsBegin = firstRowIndex; + while (rowIndex < endIndex || + (totalHeight < this._viewportHeight && rowIndex < this._rowsCount)) { + this._addRowToBuffer( + rowIndex, + firstRowIndex, + endIndex - 1 + ); + totalHeight += this._rowHeightGetter(rowIndex); + ++rowIndex; + // Store index after the last viewport row as end, to be able to + // distinguish when there are no rows rendered in viewport + this._viewportRowsEnd = rowIndex; } - } - if ("west" in regions) { - item = regions["west"]; - if (item != null) { - if (item.el) { - if (!this.hasWidget(this.getName() + "west")) { - var w = BI.createWidget(item); - this.addWidget(this.getName() + "west", w); - } - this.getWidgetByName(this.getName() + "west").element.width(item.width) - .css({ - "position": "absolute", - "left": (item.left || 0), - top: top, - bottom: bottom, - "right": "initial" - }); - } - left = (item.width || 0) + (item.left || 0) + (item.right || 0); + + return this._rows; + }, + + _addRowToBuffer: function (rowIndex, + firstViewportRowIndex, + lastViewportRowIndex) { + var rowPosition = this._bufferSet.getValuePosition(rowIndex); + var viewportRowsCount = lastViewportRowIndex - firstViewportRowIndex + 1; + var allowedRowsCount = viewportRowsCount + this._bufferRowsCount * 2; + if (rowPosition === null && + this._bufferSet.getSize() >= allowedRowsCount) { + rowPosition = + this._bufferSet.replaceFurthestValuePosition( + firstViewportRowIndex, + lastViewportRowIndex, + rowIndex + ); } - } - if ("east" in regions) { - item = regions["east"]; - if (item != null) { - if (item.el) { - if (!this.hasWidget(this.getName() + "east")) { - var w = BI.createWidget(item); - this.addWidget(this.getName() + "east", w); - } - this.getWidgetByName(this.getName() + "east").element.width(item.width) - .css({ - "position": "absolute", - "right": (item.right || 0), - top: top, - bottom: bottom, - "left": "initial" - }); - } - right = (item.width || 0) + (item.left || 0) + (item.right || 0); + if (rowPosition === null) { + // We can't reuse any of existing positions for this row. We have to + // create new position + rowPosition = this._bufferSet.getNewPositionForValue(rowIndex); + this._rows[rowPosition] = rowIndex; + } else { + // This row already is in the table with rowPosition position or it + // can replace row that is in that position + this._rows[rowPosition] = rowIndex; } } - if ("center" in regions) { - item = regions["center"]; - if (item != null) { - if (!this.hasWidget(this.getName() + "center")) { - var w = BI.createWidget(item); - this.addWidget(this.getName() + "center", w); - } - this.getWidgetByName(this.getName() + "center").element - .css({"position": "absolute", "top": top, "bottom": bottom, "left": left, "right": right}); + } + +})(); +; +(function () { + BI.Tree = function () { + this.root = new BI.Node(BI.UUID()); + }; + + BI.Tree.prototype = { + constructor: BI.Tree, + addNode: function (node, newNode, index) { + if (BI.isNull(newNode)) { + this.root.addChild(node, index); + } else if (BI.isNull(node)) { + this.root.addChild(newNode, index); + } else { + node.addChild(newNode, index); } - } - }, + }, - populate: function (items) { - BI.BorderLayout.superclass.populate.apply(this, arguments); - this._mount(); - } -}); -BI.shortcut('bi.border', BI.BorderLayout);/** - * 卡片布局，可以做到当前只显示一个组件，其他的都隐藏 - * @class BI.CardLayout - * @extends BI.Layout - * - * @cfg {JSON} options 配置属性 - * @cfg {String} options.defaultShowName 默认展示的子组件名 - */ -BI.CardLayout = BI.inherit(BI.Layout, { - props: function () { - return BI.extend(BI.CardLayout.superclass.props.apply(this, arguments), { - baseCls: "bi-card-layout", - items: [] - }); - }, - render: function () { - BI.CardLayout.superclass.render.apply(this, arguments); - this.populate(this.options.items); - }, + isRoot: function (node) { + return node === this.root || node.id === this.root.id; + }, - resize: function () { - // console.log("default布局不需要resize"); - }, + getRoot: function () { + return this.root; + }, - stroke: function (items) { - var self = this, o = this.options; - this.showIndex = void 0; - BI.each(items, function (i, item) { - if (!!item) { - if (!self.hasWidget(item.cardName)) { - var w = BI.createWidget(item); - w.on(BI.Events.DESTROY, function () { - var index = BI.findKey(o.items, function (i, tItem) { - return tItem.cardName == item.cardName; - }); - if (index > -1) { - o.items.splice(index, 1); - } - }); - self.addWidget(item.cardName, w); - } else { - var w = self.getWidgetByName(item.cardName); - } - w.element.css({"position": "absolute", "top": "0", "right": "0", "bottom": "0", "left": "0"}); - w.setVisible(false); - } - }); - }, + clear: function () { + this.root.clear(); + }, - update: function () { - }, + initTree: function (nodes) { + var self = this; + this.clear(); + var queue = []; + BI.each(nodes, function (i, node) { + var n = new BI.Node(node); + n.set("data", node); + self.addNode(n); + queue.push(n); + }); + while (!BI.isEmpty(queue)) { + var parent = queue.shift(); + var node = parent.get("data"); + BI.each(node.children, function (i, child) { + var n = new BI.Node(child); + n.set("data", child); + queue.push(n); + self.addNode(parent, n); + }) + } + }, - empty: function () { - BI.CardLayout.superclass.empty.apply(this, arguments); - this.options.items = []; - }, + _toJSON: function (node) { + var self = this; + var children = []; + BI.each(node.getChildren(), function (i, child) { + children.push(self._toJSON(child)); + }); + return BI.extend({ + id: node.id + }, BI.deepClone(node.get("data")), (children.length > 0 ? { + children: children + } : {})); + }, - populate: function (items) { - BI.CardLayout.superclass.populate.apply(this, arguments); - this._mount(); - this.options.defaultShowName && this.showCardByName(this.options.defaultShowName); - }, + toJSON: function (node) { + var self = this, result = []; + BI.each((node || this.root).getChildren(), function (i, child) { + result.push(self._toJSON(child)); + }); + return result; + }, - isCardExisted: function (cardName) { - return BI.some(this.options.items, function (i, item) { - return item.cardName === cardName && item.el; - }); - }, + _toJSONWithNode: function (node) { + var self = this; + var children = []; + BI.each(node.getChildren(), function (i, child) { + children.push(self._toJSONWithNode(child)); + }); + return BI.extend({ + id: node.id + }, BI.deepClone(node.get("data")), { + node: node + }, (children.length > 0 ? { + children: children + } : {})); + }, - getCardByName: function (cardName) { - if (!this.isCardExisted(cardName)) { - throw new Error("cardName is not exist"); - } - return this._children[cardName]; - }, + toJSONWithNode: function (node) { + var self = this, result = []; + BI.each((node || this.root).getChildren(), function (i, child) { + result.push(self._toJSONWithNode(child)); + }); + return result; + }, - deleteCardByName: function (cardName) { - if (!this.isCardExisted(cardName)) { - throw new Error("cardName is not exist"); - } - var index = BI.findKey(this.options.items, function (i, item) { - return item.cardName == cardName; - }); - if (index > -1) { - this.options.items.splice(index, 1); - } - var child = this._children[cardName]; - child && child.destroy(); - }, - - addCardByName: function (cardName, cardItem) { - if (this.isCardExisted(cardName)) { - throw new Error("cardName is already exist"); - } - var widget = BI.createWidget(cardItem); - widget.element.css({ - "position": "relative", - "top": "0", - "left": "0", - "width": "100%", - "height": "100%" - }).appendTo(this.element); - widget.invisible(); - this.addWidget(cardName, widget); - this.options.items.push({el: cardItem, cardName: cardName}); - return widget; - }, + search: function (root, target, param) { + if (!(root instanceof BI.Node)) { + return arguments.callee.apply(this, [this.root, root, target]); + } + var self = this, next = null; - showCardByName: function (name, action, callback) { - var self = this; - //name不存在的时候全部隐藏 - var exist = this.isCardExisted(name); - if (this.showIndex != null) { - this.lastShowIndex = this.showIndex; - } - this.showIndex = name; - var flag = false; - BI.each(this.options.items, function (i, item) { - var el = self._children[item.cardName]; - if (name != item.cardName) { - //动画效果只有在全部都隐藏的时候才有意义,且只要执行一次动画操作就够了 - !flag && !exist && (BI.Action && action instanceof BI.Action) ? (action.actionBack(el), flag = true) : el.invisible(); - } else { - (BI.Action && action instanceof BI.Action) ? action.actionPerformed(void 0, el, callback) : (el.visible(), callback && callback()) + if (BI.isNull(target)) { + return null; } - }); - }, + if (BI.isEqual(root[param || "id"], target)) { + return root; + } + BI.any(root.getChildren(), function (i, child) { + next = self.search(child, target, param); + if (null !== next) { + return true; + } + }); + return next; + }, - showLastCard: function () { - var self = this; - this.showIndex = this.lastShowIndex; - BI.each(this.options.items, function (i, item) { - self._children[item.cardName].setVisible(self.showIndex == i); - }) - }, + _traverse: function (node, callback) { + var queue = []; + queue.push(node); + while (!BI.isEmpty(queue)) { + var temp = queue.shift(); + var b = callback && callback(temp); + if (b === false) { + break; + } + if (b === true) { + continue; + } + if (temp != null) { + queue = queue.concat(temp.getChildren()); + } + } + }, - setDefaultShowName: function (name) { - this.options.defaultShowName = name; - return this; - }, + traverse: function (callback) { + this._traverse(this.root, callback); + }, - getDefaultShowName: function () { - return this.options.defaultShowName; - }, + _recursion: function (node, route, callback) { + var self = this; + return BI.every(node.getChildren(), function (i, child) { + var next = BI.clone(route); + next.push(child.id); + var b = callback && callback(child, next); + if (b === false) { + return false; + } + if (b === true) { + return true; + } + return self._recursion(child, next, callback); + }); + }, - getAllCardNames: function () { - return BI.map(this.options.items, function (i, item) { - return item.cardName; - }) - }, + recursion: function (callback) { + this._recursion(this.root, [], callback); + }, - getShowingCard: function () { - if (!BI.isKey(this.showIndex)) { - return void 0; - } - return this.getWidgetByName(this.showIndex); - }, + inOrderTraverse: function (callback) { + this._inOrderTraverse(this.root, callback); + }, - deleteAllCard: function () { - var self = this; - BI.each(this.getAllCardNames(), function (i, name) { - self.deleteCardByName(name); - }) - }, + //中序遍历(递归) + _inOrderTraverse: function (node, callback) { + if (node != null) { + this._inOrderTraverse(node.getLeft()); + callback && callback(node); + this._inOrderTraverse(node.getRight()); + } + }, - hideAllCard: function () { - var self = this; - BI.each(this.options.items, function (i, item) { - self._children[item.cardName].invisible(); - }); - }, + //中序遍历(非递归) + nrInOrderTraverse: function (callback) { - isAllCardHide: function () { - var self = this; - var flag = true; - BI.some(this.options.items, function (i, item) { - if (self._children[item.cardName].isVisible()) { - flag = false; - return false; + var stack = []; + var node = this.root; + while (node != null || !BI.isEmpty(stack)) { + while (node != null) { + stack.push(node); + node = node.getLeft(); + } + node = stack.pop(); + callback && callback(node); + node = node.getRight(); } - }); - return flag; - } -}); -BI.shortcut('bi.card', BI.CardLayout);/** - * 默认的布局方式 - * - * @class BI.DefaultLayout - * @extends BI.Layout - */ -BI.DefaultLayout = BI.inherit(BI.Layout, { - props: function () { - return BI.extend(BI.DefaultLayout.superclass.props.apply(this, arguments), { - hgap: 0, - vgap: 0, - lgap: 0, - rgap: 0, - tgap: 0, - bgap: 0, - items: [] - }); - }, - render: function () { - BI.DefaultLayout.superclass.render.apply(this, arguments); - this.populate(this.options.items); - }, - - _addElement: function (i, item) { - var o = this.options; - var w = BI.DefaultLayout.superclass._addElement.apply(this, arguments); - if (o.vgap + o.tgap + (item.tgap || 0) !== 0) { - w.element.css({ - "margin-top": o.vgap + o.tgap + (item.tgap || 0) + "px" - }) - } - if (o.hgap + o.lgap + (item.lgap || 0) !== 0) { - w.element.css({ - "margin-left": o.hgap + o.lgap + (item.lgap || 0) + "px" - }) - } - if (o.hgap + o.rgap + (item.rgap || 0) !== 0) { - w.element.css({ - "margin-right": o.hgap + o.rgap + (item.rgap || 0) + "px" - }) - } - if (o.vgap + o.bgap + (item.bgap || 0) !== 0) { - w.element.css({ - "margin-bottom": o.vgap + o.bgap + (item.bgap || 0) + "px" - }) - } - return w; - }, + }, - resize: function () { - // console.log("default布局不需要resize") - }, + preOrderTraverse: function (callback) { + this._preOrderTraverse(this.root, callback); + }, - populate: function (items) { - BI.DefaultLayout.superclass.populate.apply(this, arguments); - this._mount(); - } -}); -BI.shortcut('bi.default', BI.DefaultLayout);/** - * 分隔容器的控件，按照宽度和高度所占比平分整个容器 - * - * @class BI.DivisionLayout - * @extends BI.Layout - */ -BI.DivisionLayout = BI.inherit(BI.Layout, { - props: function () { - return BI.extend(BI.DivisionLayout.superclass.props.apply(this, arguments), { - baseCls: "bi-division-layout", - columns: null, - rows: null, - items: [] - // [ - // { - // column: 0, - // row: 0, - // width: 0.25, - // height: 0.33, - // el: {type: 'bi.button', text: 'button1'} - // }, - // { - // column: 1, - // row: 1, - // width: 0.25, - // height: 0.33, - // el: {type: 'bi.button', text: 'button2'} - // }, - // { - // column: 3, - // row: 2, - // width: 0.25, - // height: 0.33, - // el: {type: 'bi.button', text: 'button3'} - // } - //] - }); - }, - render: function () { - BI.DivisionLayout.superclass.render.apply(this, arguments); - this.populate(this.options.items); - }, + //先序遍历(递归) + _preOrderTraverse: function (node, callback) { + if (node != null) { + callback && callback(node); + this._preOrderTraverse(node.getLeft()); + this._preOrderTraverse(node.getRight()); + } + }, - resize: function () { - this.stroke(this.opitons.items); - }, + //先序遍历（非递归） + nrPreOrderTraverse: function (callback) { - addItem: function (item) { - // do nothing - throw new Error("cannot be added") - }, + var stack = []; + var node = this.root; - stroke: function(items){ - var o = this.options; - var rows = o.rows || o.items.length, columns = o.columns || ((o.items[0] && o.items[0].length) | 0); - var map = BI.makeArray(rows), widths = {}, heights = {}; - function firstElement(item, row, col) { - if (row === 0) { - item.addClass("first-row") - } - if (col === 0) { - item.addClass("first-col"); - } - item.addClass(BI.isOdd(row + 1) ? "odd-row" : "even-row"); - item.addClass(BI.isOdd(col + 1) ? "odd-col" : "even-col"); - item.addClass("center-element"); - } + while (node != null || !BI.isEmpty(stack)) { - function firstObject(item, row, col) { - var cls = ""; - if (row === 0) { - cls += " first-row"; - } - if (col === 0) { - cls += " first-col"; + while (node != null) { + callback && callback(node); + stack.push(node); + node = node.getLeft(); + } + node = stack.pop(); + node = node.getRight(); } - BI.isOdd(row + 1) ? (cls += " odd-row") : (cls += " even-row"); - BI.isOdd(col + 1) ? (cls += " odd-col") : (cls += " even-col"); - item.cls = (item.cls || "") + cls + " center-element"; - } + }, - function first(item, row, col) { - if (item instanceof BI.Widget) { - firstElement(item.element, row, col); - } else if (item.el instanceof BI.Widget) { - firstElement(item.el.element, row, col); - } else if (item.el) { - firstObject(item.el, row, col) - } else { - firstObject(item, row, col); - } - } - BI.each(map, function (i) { - map[i] = BI.makeArray(columns); - }); - BI.each(items, function (i, item) { - if (BI.isArray(item)) { - BI.each(item, function (j, el) { - widths[i] = (widths[i] || 0) + item.width; - heights[j] = (heights[j] || 0) + item.height; - map[i][j] = el; - }); - return; + postOrderTraverse: function (callback) { + this._postOrderTraverse(this.root, callback); + }, + + //后序遍历(递归) + _postOrderTraverse: function (node, callback) { + if (node != null) { + this._postOrderTraverse(node.getLeft()); + this._postOrderTraverse(node.getRight()); + callback && callback(node); } - widths[item.row] = (widths[item.row] || 0) + item.width; - heights[item.column] = (heights[item.column] || 0) + item.height; - map[item.row][item.column] = item; - }); - for (var i = 0; i < rows; i++) { - var totalW = 0; - for (var j = 0; j < columns; j++) { - if (!map[i][j]) { - throw new Error("item be required"); + }, + + //后续遍历(非递归) + nrPostOrderTraverse: function (callback) { + + var stack = []; + var node = this.root; + var preNode = null;//表示最近一次访问的节点 + + while (node != null || !BI.isEmpty(stack)) { + + while (node != null) { + stack.push(node); + node = node.getLeft(); } - if(!this.hasWidget(this.getName() + i + "_" + j)) { - var w = BI.createWidget(map[i][j]); - this.addWidget(this.getName() + i + "_" + j, w); + + node = BI.last(stack); + + if (node.getRight() == null || node.getRight() == preNode) { + callback && callback(node); + node = stack.pop(); + preNode = node; + node = null; } else { - w = this.getWidgetByName(this.getName() + i + "_" + j); - } - var left = totalW * 100 / widths[i]; - w.element.css({"position": "absolute", "left": left + "%"}); - if (j > 0) { - var lastW = this.getWidgetByName(this.getName() + i + "_" + (j - 1)); - lastW.element.css({"right": (100 - left) + "%"}); - } - if (j == o.columns - 1) { - w.element.css({"right": "0%"}); - } - first(w, i, j); - totalW += map[i][j].width; - } - } - for (var j = 0; j < o.columns; j++) { - var totalH = 0; - for (var i = 0; i < o.rows; i++) { - var w = this.getWidgetByName(this.getName() + i + "_" + j); - var top = totalH * 100 / heights[j]; - w.element.css({"top": top + "%"}); - if (i > 0) { - var lastW = this.getWidgetByName(this.getName() + (i - 1) + "_" + j); - lastW.element.css({"bottom": (100 - top) + "%"}); - } - if (i == o.rows - 1) { - w.element.css({"bottom": "0%"}); + node = node.getRight(); } - totalH += map[i][j].height; } } - }, - - populate: function (items) { - BI.DivisionLayout.superclass.populate.apply(this, arguments); - this._mount(); - } -}); -BI.shortcut('bi.division', BI.DivisionLayout);/** - * 靠左对齐的自由浮动布局 - * @class BI.FloatLeftLayout - * @extends BI.Layout - * - * @cfg {JSON} options 配置属性 - * @cfg {Number} [hgap=0] 水平间隙 - * @cfg {Number} [vgap=0] 垂直间隙 - */ -BI.FloatLeftLayout = BI.inherit(BI.Layout, { - props: function () { - return BI.extend(BI.FloatLeftLayout.superclass.props.apply(this, arguments), { - baseCls: "bi-float-left-layout clearfix", - hgap: 0, - vgap: 0, - lgap: 0, - rgap: 0, - tgap: 0, - bgap: 0 - }); - }, - render: function () { - BI.FloatLeftLayout.superclass.render.apply(this, arguments); - this.populate(this.options.items); - }, + }; - _addElement: function (i, item) { - var o = this.options; - var w = BI.FloatLeftLayout.superclass._addElement.apply(this, arguments); - w.element.css({"position": "relative", "float": "left"}); - if (BI.isNotNull(item.left)) { - w.element.css({"left": item.left}); - } - if (BI.isNotNull(item.right)) { - w.element.css({"right": item.right}); - } - if (BI.isNotNull(item.top)) { - w.element.css({"top": item.top}); - } - if ((item.lgap || 0) + o.hgap + o.lgap !== 0) { - w.element.css("margin-left", (item.lgap || 0) + o.hgap + o.lgap); - } - if ((item.rgap || 0) + o.hgap + o.rgap !== 0) { - w.element.css("margin-right", (item.rgap || 0) + o.hgap + o.rgap); - } - if ((item.tgap || 0) + o.vgap + o.tgap !== 0) { - w.element.css("margin-top", (item.tgap || 0) + o.vgap + o.tgap); - } - if ((item.bgap || 0) + o.vgap + o.bgap !== 0) { - w.element.css("margin-bottom", (item.bgap || 0) + o.vgap + o.bgap); + BI.Node = function (id) { + if (BI.isObject(id)) { + BI.extend(this, id); + } else { + this.id = id; } - return w; - }, + this.clear.apply(this, arguments); + }; - resize: function () { - this.stroke(this.options.items); - }, + BI.Node.prototype = { + constructor: BI.Node, - populate: function (items) { - BI.FloatLeftLayout.superclass.populate.apply(this, arguments); - this._mount(); - } -}); -BI.shortcut('bi.left', BI.FloatLeftLayout); + set: function (key, value) { + if (BI.isObject(key)) { + BI.extend(this, key); + return; + } + this[key] = value; + }, -/** - * 靠右对齐的自由浮动布局 - * @class BI.FloatRightLayout - * @extends BI.Layout - * - * @cfg {JSON} options 配置属性 - * @cfg {Number} [hgap=0] 水平间隙 - * @cfg {Number} [vgap=0] 垂直间隙 - */ -BI.FloatRightLayout = BI.inherit(BI.Layout, { - props: function () { - return BI.extend(BI.FloatRightLayout.superclass.props.apply(this, arguments), { - baseCls: "bi-float-right-layout clearfix", - hgap: 0, - vgap: 0, - lgap: 0, - rgap: 0, - tgap: 0, - bgap: 0 - }); - }, - render: function () { - BI.FloatRightLayout.superclass.render.apply(this, arguments); - this.populate(this.options.items); - }, + get: function (key) { + return this[key]; + }, - _addElement: function (i, item) { - var o = this.options; - var w = BI.FloatRightLayout.superclass._addElement.apply(this, arguments); - w.element.css({"position": "relative", "float": "right"}); - if (BI.isNotNull(item.left)) { - w.element.css({"left": item.left}); - } - if (BI.isNotNull(item.right)) { - w.element.css({"right": item.right}); - } - if (BI.isNotNull(item.top)) { - w.element.css({"top": item.top}); - } - if ((item.lgap || 0) + o.hgap + o.lgap !== 0) { - w.element.css("margin-left", (item.lgap || 0) + o.hgap + o.lgap); - } - if ((item.rgap || 0) + o.hgap + o.rgap !== 0) { - w.element.css("margin-right", (item.rgap || 0) + o.hgap + o.rgap); - } - if ((item.tgap || 0) + o.vgap + o.tgap !== 0) { - w.element.css("margin-top", (item.tgap || 0) + o.vgap + o.tgap); - } - if ((item.bgap || 0) + o.vgap + o.bgap !== 0) { - w.element.css("margin-bottom", (item.bgap || 0) + o.vgap + o.bgap); - } - return w; - }, + isLeaf: function () { + return BI.isEmpty(this.children); + }, - resize: function () { - this.stroke(this.options.items); - }, + getChildren: function () { + return this.children; + }, - populate: function (items) { - BI.FloatRightLayout.superclass.populate.apply(this, arguments); - this._mount(); - } -}); -BI.shortcut('bi.right', BI.FloatRightLayout);/** - * 上下的高度固定/左右的宽度固定，中间的高度/宽度自适应 - * - * @class BI.BorderLayout - * @extends BI.Layout - */ -BI.GridLayout = BI.inherit(BI.Layout, { - props: function () { - return BI.extend(BI.GridLayout.superclass.props.apply(this, arguments), { - baseCls: "bi-grid-layout", - columns: null, - rows: null, - items: [] - /*[ - { - column: 0, - row: 0, - el: {type: 'bi.button', text: 'button1'} - }, - { - column: 1, - row: 1, - el: {type: 'bi.button', text: 'button2'} - }, - { - column: 3, - row: 2, - el: {type: 'bi.button', text: 'button3'} - } - ]*/ - }); - }, - render: function () { - BI.GridLayout.superclass.render.apply(this, arguments); - this.populate(this.options.items); - }, + getChildrenLength: function () { + return this.children.length; + }, - resize: function () { - // console.log("grid布局不需要resize") - }, + getFirstChild: function () { + return BI.first(this.children); + }, - addItem: function () { - //do nothing - throw new Error("cannot be added") - }, + getLastChild: function () { + return BI.last(this.children); + }, - stroke: function (items) { - var o = this.options; - var rows = o.rows || o.items.length, columns = o.columns || ((o.items[0] && o.items[0].length) | 0); - var width = 100 / columns, height = 100 / rows; - var els = []; - for (var i = 0; i < rows; i++) { - els[i] = []; - } - function firstElement(item, row, col) { - if (row === 0) { - item.addClass("first-row") - } - if (col === 0) { - item.addClass("first-col"); - } - item.addClass(BI.isOdd(row + 1) ? "odd-row" : "even-row"); - item.addClass(BI.isOdd(col + 1) ? "odd-col" : "even-col"); - item.addClass("center-element"); - } + setLeft: function (left) { + this.left = left; + }, - function firstObject(item, row, col) { - var cls = ""; - if (row === 0) { - cls += " first-row"; - } - if (col === 0) { - cls += " first-col"; - } - BI.isOdd(row + 1) ? (cls += " odd-row") : (cls += " even-row"); - BI.isOdd(col + 1) ? (cls += " odd-col") : (cls += " even-col"); - item.cls = (item.cls || "") + cls + " center-element"; - } + getLeft: function () { + return this.left; + }, - function first(item, row, col) { - if (item instanceof BI.Widget) { - firstElement(item.element, row, col); - } else if (item.el instanceof BI.Widget) { - firstElement(item.el.element, row, col); - } else if (item.el) { - firstObject(item.el, row, col) - } else { - firstObject(item, row, col); - } - } + setRight: function (right) { + this.right = right; + }, - BI.each(items, function (i, item) { - if (BI.isArray(item)) { - BI.each(item, function (j, el) { - els[i][j] = BI.createWidget(el); - }); - return; - } - els[item.row][item.column] = BI.createWidget(item); - }); - for (var i = 0; i < rows; i++) { - for (var j = 0; j < columns; j++) { - if (!els[i][j]) { - els[i][j] = BI.createWidget({ - type: "bi.layout" - }); - } - first(els[i][j], i, j); - els[i][j].element.css({ - "position": "absolute", - "top": height * i + "%", - "left": width * j + "%", - "right": (100 - (width * (j + 1))) + "%", - "bottom": (100 - (height * (i + 1))) + "%" - }); - this.addWidget(els[i][j]); - } - } - }, + getRight: function () { + return this.right; + }, - populate: function (items) { - BI.GridLayout.superclass.populate.apply(this, arguments); - this._mount(); - } -}); -BI.shortcut('bi.grid', BI.GridLayout);/** - * 水平布局 - * @class BI.HorizontalLayout - * @extends BI.Layout - */ -BI.HorizontalLayout = BI.inherit(BI.Layout, { - props: function () { - return BI.extend(BI.HorizontalLayout.superclass.props.apply(this, arguments), { - baseCls: "bi-horizontal-layout", - verticalAlign: "middle", - columnSize: [], - scrollx: true, - hgap: 0, - vgap: 0, - lgap: 0, - rgap: 0, - tgap: 0, - bgap: 0 - }); - }, - render: function () { - BI.HorizontalLayout.superclass.render.apply(this, arguments); - this.$table = $("
").attr({"cellspacing": 0, "cellpadding": 0}).css({ - "position": "relative", - "white-space": "nowrap", - "border-spacing": "0px", - "border": "none", - "border-collapse": "separate" - }); - this.$tr = $(""); - this.$tr.appendTo(this.$table); - this.populate(this.options.items); - }, + setParent: function (parent) { + this.parent = parent; + }, - _addElement: function (i, item) { - var o = this.options; - var td; - var width = o.columnSize[i] <= 1 ? (o.columnSize[i] * 100 + "%") : o.columnSize[i]; - if (!this.hasWidget(this._getChildName(i))) { - var w = BI.createWidget(item); - w.element.css({"position": "relative", "margin": "0px auto"}); - td = BI.createWidget({ - type: "bi.default", - tagName: "td", - attributes: { - width: width - }, - items: [w] + getParent: function () { + return this.parent; + }, + + getChild: function (index) { + return this.children[index]; + }, + + getChildIndex: function (id) { + return BI.findIndex(this.children, function (i, ch) { + return ch.get("id") === id; }); - this.addWidget(this._getChildName(i), td); - } else { - td = this.getWidgetByName(this._getChildName(i)); - td.element.attr("width", width); - } + }, - if (i === 0) { - td.element.addClass("first-element"); - } - td.element.css({ - "position": "relative", - "vertical-align": o.verticalAlign, - "margin": "0", - "padding": "0", - "border": "none" - }); - if (o.hgap + o.lgap + (item.lgap || 0) > 0) { - w.element.css({ - "margin-left": o.hgap + o.lgap + (item.lgap || 0) + "px" - }) - } - if (o.hgap + o.rgap + (item.rgap || 0) > 0) { - w.element.css({ - "margin-right": o.hgap + o.rgap + (item.rgap || 0) + "px" - }) - } - if (o.vgap + o.tgap + (item.tgap || 0) > 0) { - w.element.css({ - "margin-top": o.vgap + o.tgap + (item.tgap || 0) + "px" - }) - } - if (o.vgap + o.bgap + (item.bgap || 0) > 0) { - w.element.css({ - "margin-bottom": o.vgap + o.bgap + (item.bgap || 0) + "px" - }) - } - return td; - }, + removeChild: function (id) { + this.removeChildByIndex(this.getChildIndex(id)); + }, - _mountChildren: function () { - var self = this; - var frag = document.createDocumentFragment(); - var hasChild = false; - BI.each(this._children, function (i, widget) { - if (widget.element !== self.element) { - frag.appendChild(widget.element[0]); - hasChild = true; + removeChildByIndex: function (index) { + var before = this.getChild(index - 1); + var behind = this.getChild(index + 1); + if (before != null) { + before.setRight(behind || null); } - }); - if (hasChild === true) { - this.$tr.append(frag); - this.element.append(this.$table); - } - }, - - - resize: function () { - // console.log("horizontal layout do not need to resize"); - }, + if (behind != null) { + behind.setLeft(before || null); + } + this.children.splice(index, 1); + }, - _getWrapper: function(){ - return this.$tr; - }, + removeAllChilds: function () { + this.children = []; + }, - populate: function (items) { - BI.HorizontalLayout.superclass.populate.apply(this, arguments); - this._mount(); - } -}); -BI.shortcut('bi.horizontal', BI.HorizontalLayout); + addChild: function (child, index) { + var cur = null; + if (BI.isUndefined(index)) { + cur = this.children.length - 1; + } else { + cur = index - 1; + } + child.setParent(this); + if (cur >= 0) { + this.getChild(cur).setRight(child); + child.setLeft(this.getChild(cur)); + } + if (BI.isUndefined(index)) { + this.children.push(child); + } else { + this.children.splice(index, 0, child); + } + }, -/** - * 水平布局 - * @class BI.HorizontalCellLayout - * @extends BI.Layout - */ -BI.HorizontalCellLayout = BI.inherit(BI.Layout, { - props: function () { - return BI.extend(BI.HorizontalCellLayout.superclass.props.apply(this, arguments), { - baseCls: "bi-horizontal-cell-layout", - scrollable: true, - hgap: 0, - vgap: 0, - lgap: 0, - rgap: 0, - tgap: 0, - bgap: 0 - }); - }, - render: function () { - BI.HorizontalCellLayout.superclass.render.apply(this, arguments); - this.element.css({"display": "table", "vertical-align": "top"}); - this.populate(this.options.items); - }, + equals: function (obj) { + return this === obj || this.id === obj.id; + }, - _addElement: function (i, item) { - var o = this.options; - var w = BI.HorizontalCellLayout.superclass._addElement.apply(this, arguments); - w.element.css({"position": "relative", "display": "table-cell", "vertical-align": "middle"}); - if (o.hgap + o.lgap > 0) { - w.element.css({ - "margin-left": o.hgap + o.lgap + "px" - }) - } - if (o.hgap + o.rgap > 0) { - w.element.css({ - "margin-right": o.hgap + o.rgap + "px" - }) - } - if (o.vgap + o.tgap > 0) { - w.element.css({ - "margin-top": o.vgap + o.tgap + "px" - }) - } - if (o.vgap + o.bgap > 0) { - w.element.css({ - "margin-bottom": o.vgap + o.bgap + "px" - }) + clear: function () { + this.parent = null; + this.left = null; + this.right = null; + this.children = []; } - return w; - }, + }; - resize: function () { - // console.log("horizontal do not need to resize"); - }, + BI.extend(BI.Tree, { + transformToArrayFormat: function (nodes, pId) { + if (!nodes) return []; + var r = []; + if (BI.isArray(nodes)) { + for (var i = 0, l = nodes.length; i < l; i++) { + var node = BI.clone(nodes[i]); + node.pId = pId; + delete node.children; + r.push(node); + if (nodes[i]["children"]) { + r = r.concat(BI.Tree.transformToArrayFormat(nodes[i]["children"], node.id)); + } + } + } else { + var newNodes = BI.clone(nodes); + newNodes.pId = pId; + delete newNodes.children; + r.push(newNodes); + if (nodes["children"]) { + r = r.concat(BI.Tree.transformToArrayFormat(nodes["children"], newNodes.id)); + } + } + return r; + }, - populate: function (items) { - BI.HorizontalCellLayout.superclass.populate.apply(this, arguments); - this._mount(); - } -}); -BI.shortcut('bi.horizontal_cell', BI.HorizontalCellLayout);/** - * 内联布局 - * @class BI.InlineLayout - * @extends BI.Layout - * - * @cfg {JSON} options 配置属性 - * @cfg {Number} [hgap=0] 水平间隙 - * @cfg {Number} [vgap=0] 垂直间隙 - */ -BI.InlineLayout = BI.inherit(BI.Layout, { - props: function () { - return BI.extend(BI.InlineLayout.superclass.props.apply(this, arguments), { - baseCls: "bi-inline-layout", - hgap: 0, - vgap: 0, - lgap: 0, - rgap: 0, - tgap: 0, - bgap: 0 - }); - }, - render: function () { - BI.InlineLayout.superclass.render.apply(this, arguments); - this.populate(this.options.items); - }, + arrayFormat: function (nodes, pId) { + if (!nodes) return []; + var r = []; + if (BI.isArray(nodes)) { + for (var i = 0, l = nodes.length; i < l; i++) { + var node = nodes[i]; + r.push(node); + if (nodes[i]["children"]) { + r = r.concat(BI.Tree.transformToArrayFormat(nodes[i]["children"], node.id)); + } + } + } else { + var newNodes = nodes; + r.push(newNodes); + if (nodes["children"]) { + r = r.concat(BI.Tree.transformToArrayFormat(nodes["children"], newNodes.id)); + } + } + return r; + }, - _addElement: function (i, item) { - var o = this.options; - var w = BI.InlineLayout.superclass._addElement.apply(this, arguments); - w.element.css({"position": "relative", display: "inline-block", "*display": "inline", "*zoom": 1}); - if (o.hgap + o.lgap + (item.lgap || 0) > 0) { - w.element.css({ - "margin-left": o.hgap + o.lgap + (item.lgap || 0) + "px" - }) - } - if (o.hgap + o.rgap + (item.rgap || 0) > 0) { - w.element.css({ - "margin-right": o.hgap + o.rgap + (item.rgap || 0) + "px" - }) - } - if (o.vgap + o.tgap + (item.tgap || 0) > 0) { - w.element.css({ - "margin-top": o.vgap + o.tgap + (item.tgap || 0) + "px" - }) - } - if (o.vgap + o.bgap + (item.bgap || 0) > 0) { - w.element.css({ - "margin-bottom": o.vgap + o.bgap + (item.bgap || 0) + "px" - }) - } - return w; - }, + transformToTreeFormat: function (sNodes) { + var i, l; + if (!sNodes) { + return []; + } - resize: function(){ - this.stroke(this.options.items); + if (BI.isArray(sNodes)) { + var r = []; + var tmpMap = []; + for (i = 0, l = sNodes.length; i < l; i++) { + if(BI.isNull(sNodes[i].id)) { + return sNodes; + } + tmpMap[sNodes[i].id] = BI.clone(sNodes[i]); + } + for (i = 0, l = sNodes.length; i < l; i++) { + if (tmpMap[sNodes[i].pId] && sNodes[i].id != sNodes[i].pId) { + if (!tmpMap[sNodes[i].pId].children) { + tmpMap[sNodes[i].pId].children = []; + } + tmpMap[sNodes[i].pId].children.push(tmpMap[sNodes[i].id]); + } else { + r.push(tmpMap[sNodes[i].id]); + } + delete tmpMap[sNodes[i].id].pId; + } + return r; + } else { + return [sNodes]; + } + } + }) +})();//向量操作 +BI.Vector = function (x, y) { + this.x = x; + this.y = y; +}; +BI.Vector.prototype = { + constructor: BI.Vector, + cross: function (v) { + return (this.x * v.y - this.y * v.x); }, - - populate: function (items) { - BI.InlineLayout.superclass.populate.apply(this, arguments); - this._mount(); + length: function (v) { + return (Math.sqrt(this.x * v.x + this.y * v.y)); } -}); -BI.shortcut('bi.inline', BI.InlineLayout);/** - * 靠左对齐的自由浮动布局 - * @class BI.LatticeLayout - * @extends BI.Layout - * - * @cfg {JSON} options 配置属性 - * @cfg {Number} [hgap=0] 水平间隙 - * @cfg {Number} [vgap=0] 垂直间隙 - */ -BI.LatticeLayout = BI.inherit(BI.Layout, { - props: function () { - return BI.extend(BI.LatticeLayout.superclass.props.apply(this, arguments), { - baseCls: "bi-lattice-layout clearfix" - //columnSize: [0.2, 0.2, 0.6], - }); - }, - render: function () { - BI.LatticeLayout.superclass.render.apply(this, arguments); - this.populate(this.options.items); - }, - - _addElement: function (i, item) { - var o = this.options; - var w = BI.LatticeLayout.superclass._addElement.apply(this, arguments); - if (o.columnSize && o.columnSize[i]) { - var width = o.columnSize[i] / BI.sum(o.columnSize) * 100 + "%"; - } else { - var width = 1 / this.options.items.length * 100 + "%" +}; +BI.Region = function (x, y, w, h) { + this.x = x; + this.y = y; + this.w = w; + this.h = h; +}; +BI.Region.prototype = { + constructor: BI.Region, + //判断两个区域是否相交，若相交，则要么顶点互相包含，要么矩形边界（或对角线）相交 + isIntersects: function (obj) { + if (this.isPointInside(obj.x, obj.y) || + this.isPointInside(obj.x + obj.w, obj.y) || + this.isPointInside(obj.x, obj.y + obj.h) || + this.isPointInside(obj.x + obj.w, obj.y + obj.h)) { + return true; + } else if (obj.isPointInside(this.x, this.y) || + obj.isPointInside(this.x + this.w, this.y) || + obj.isPointInside(this.x, this.y + this.h) || + obj.isPointInside(this.x + this.w, this.y + this.h)) { + return true; + } else if (obj.x != null && obj.y != null)//判断矩形对角线相交 |v1 X v2||v1 X v3| < 0 + { + var vector1 = new BI.Vector(this.w, this.h);//矩形对角线向量 + var vector2 = new BI.Vector(obj.x - this.x, obj.y - this.y); + var vector3 = new BI.Vector(vector2.x + obj.w, vector2.y + obj.h); + if ((vector1.cross(vector2) * vector1.cross(vector3)) < 0) { + return true; + } } - w.element.css({"position": "relative", "float": "left", "width": width}); - return w; - }, - - addItem: function (item) { - var w = BI.LatticeLayout.superclass.addItem.apply(this, arguments); - this.resize(); - return w; - }, - - addItemAt: function (item) { - var w = BI.LatticeLayout.superclass.addItemAt.apply(this, arguments); - this.resize(); - return w; + return false; }, - - resize: function () { - this.stroke(this.options.items); + //判断一个点是否在这个区域内部 + isPointInside: function (x, y) { + if (this.x == null || this.y == null) { + return false; + } + if (x >= this.x && x <= this.x + this.w && y >= this.y && y <= this.y + this.h) { + return true; + } + return false; }, + //返回区域的重心，因为是矩形所以返回中点 + getPosition: function () { + var pos = []; + pos.push(this.x + this.w / 2); + pos.push(this.y + this.h / 2); + return pos; + } +};; +!(function (BI) { - populate: function (items) { - BI.LatticeLayout.superclass.populate.apply(this, arguments); - this._mount(); + if (BI.isIE()) { + XMLSerializer = null; + DOMParser = null; } -}); -BI.shortcut('bi.lattice', BI.LatticeLayout);/** - * 上下的高度固定/左右的宽度固定，中间的高度/宽度自适应 - * - * @class BI.TableLayout - * @extends BI.Layout - */ -BI.TableLayout = BI.inherit(BI.Layout, { - props: function () { - return BI.extend(BI.TableLayout.superclass.props.apply(this, arguments), { - baseCls: "bi-table-layout", - scrolly: true, - columnSize: [200, 200, 'fill'], - rowSize: 30, //or [30,30,30] - hgap: 0, - vgap: 0, - items: [[ - { - el: {text: 'label1'} - }, - { - el: {text: 'label2'} - }, - { - el: {text: 'label3'} - } - ]] - }); - }, - render: function () { - BI.TableLayout.superclass.render.apply(this, arguments); - this.rows = 0; - this.populate(this.options.items); - }, - _addElement: function (idx, arr) { - var o = this.options; - var abs = [], left = 0, right = 0, i, j; - function firstElement(item, row, col) { - if (row === 0) { - item.addClass("first-row") - } - if (col === 0) { - item.addClass("first-col"); + var XML = { + Document: { + NodeType: { + ELEMENT: 1, + ATTRIBUTE: 2, + TEXT: 3, + CDATA_SECTION: 4, + ENTITY_REFERENCE: 5, + ENTITY: 6, + PROCESSING_INSTRUCTION: 7, + COMMENT: 8, + DOCUMENT: 9, + DOCUMENT_TYPE: 10, + DOCUMENT_FRAGMENT: 11, + NOTATION: 12 } - item.addClass(BI.isOdd(row + 1) ? "odd-row" : "even-row"); - item.addClass(BI.isOdd(col + 1) ? "odd-col" : "even-col"); - item.addClass("center-element"); } + }; - function firstObject(item, row, col) { - var cls = ""; - if (row === 0) { - cls += " first-row"; - } - if (col === 0) { - cls += " first-col"; + XML.ResultType = { + single: 'single', + array: 'array' + }; + + XML.fromString = function (xmlStr) { + try { + var parser = new DOMParser(); + return parser.parseFromString(xmlStr, "text/xml"); + } catch (e) { + var arrMSXML = ["MSXML2.DOMDocument.6.0", "MSXML2.DOMDocument.3.0"]; + for (var i = 0; i < arrMSXML.length; i++) { + try { + var xmlDoc = new ActiveXObject(arrMSXML[i]); + xmlDoc.setProperty("SelectionLanguage", "XPath"); + xmlDoc.async = false; + xmlDoc.loadXML(xmlStr); + return xmlDoc; + } catch (xmlError) { + } } - BI.isOdd(row + 1) ? (cls += " odd-row") : (cls += " even-row"); - BI.isOdd(col + 1) ? (cls += " odd-col") : (cls += " even-col"); - item.cls = (item.cls || "") + cls + " center-element"; } + }; - function first(item, row, col) { - if (item instanceof BI.Widget) { - firstElement(item.element, row, col); - } else if (item.el instanceof BI.Widget) { - firstElement(item.el.element, row, col); - } else if (item.el) { - firstObject(item.el, row, col) - } else { - firstObject(item, row, col); - } + XML.toString = function (xmlNode) { + if (!BI.isIE()) { + var xmlSerializer = new XMLSerializer(); + return xmlSerializer.serializeToString(xmlNode); + } else + return xmlNode.xml; + }; + + XML.getNSResolver = function (str) { + if (!str) { + return null; + } + var list = str.split(' '); + var namespaces = {}; + for (var i = 0; i < list.length; i++) { + var pair = list[i].split('='); + var fix = BI.trim(pair[0]).replace("xmlns:", ""); + namespaces[fix] = BI.trim(pair[1]).replace(/"/g, "").replace(/'/g, ""); } + return function (prefix) { + return namespaces[prefix]; + }; + }; - for (i = 0; i < arr.length; i++) { - if (BI.isNumber(o.columnSize[i])) { - first(arr[i], this.rows, i); - abs.push(BI.extend({ - top: 0, - bottom: 0, - left: o.columnSize[i] <= 1 ? left * 100 + "%" : left, - width: o.columnSize[i] <= 1 ? o.columnSize[i] * 100 + "%" : o.columnSize[i] - }, arr[i])); - left += o.columnSize[i] + (o.columnSize[i] < 1 ? 0 : o.hgap); + XML.eval = function (context, xpathExp, resultType, namespaces) { + if ((BI.isIE() && ('undefined' === typeof(context.selectSingleNode) || 'undefined' === typeof(context.selectNodes)))) { + return XML.eval2(context, xpathExp, resultType, namespaces); + } else { + if (BI.isIE()) { + namespaces = namespaces ? namespaces : ""; + var doc = (context.nodeType == XML.Document.NodeType.DOCUMENT) ? context : context.ownerDocument; + doc.setProperty("SelectionNamespaces", namespaces); + var result; + if (resultType == this.ResultType.single) { + result = context.selectSingleNode(xpathExp); + } else { + result = context.selectNodes(xpathExp) || []; + } + doc.setProperty("SelectionNamespaces", ""); + return result; } else { - break; + var node = context; + var xmlDoc = (context.nodeName.indexOf("document") == -1) ? context.ownerDocument : context; + var retType = (resultType == this.ResultType.single) ? XPathResult.FIRST_ORDERED_NODE_TYPE : XPathResult.ANY_TYPE; + var col = xmlDoc.evaluate(xpathExp, node, XML.getNSResolver(namespaces), retType, null); + + if (retType == XPathResult.FIRST_ORDERED_NODE_TYPE) { + return col.singleNodeValue; + } else { + var thisColMemb = col.iterateNext(); + var rowsCol = []; + while (thisColMemb) { + rowsCol[rowsCol.length] = thisColMemb; + thisColMemb = col.iterateNext(); + } + return rowsCol; + } } } - for (j = arr.length - 1; j > i; j--) { - if (BI.isNumber(o.columnSize[j])) { - first(arr[j], this.rows, j); - abs.push(BI.extend({ - top: 0, - bottom: 0, - right: o.columnSize[j] <= 1 ? right * 100 + "%" : right, - width: o.columnSize[j] <= 1 ? o.columnSize[j] * 100 + "%" : o.columnSize[j] - }, arr[j])) - right += o.columnSize[j] + (o.columnSize[j] < 1 ? 0 : o.hgap); - } else { - throw new Error("item with fill can only be one"); - } + }; + + XML.eval2 = function (context, xpathExp, resultType, namespaces) { + if (resultType !== "single" && resultType !== undefined && resultType !== null) { + throw new Error("justep.SimpleXML.eval only be resultType='single', not" + resultType); } - if (i >= 0 && i < arr.length) { - first(arr[i], this.rows, i); - abs.push(BI.extend({ - top: 0, - bottom: 0, - left: left <= 1 ? left * 100 + "%" : left, - right: right <= 1 ? right * 100 + "%" : right - }, arr[i])) + + if (context === null || context === undefined || xpathExp === null || xpathExp === undefined) { + return context; } - var w = BI.createWidget({ - type: "bi.absolute", - height: BI.isArray(o.rowSize) ? o.rowSize[this.rows] : o.rowSize, - items: abs - }); - if (this.rows > 0) { - this.getWidgetByName(this.getName() + (this.rows - 1)).element.css({ - "margin-bottom": o.vgap - }) + + if (context.nodeType == XML.Document.NodeType.DOCUMENT) { + context = context.documentElement; } - w.element.css({ - "position": "relative" - }); - this.addWidget(this.getName() + (this.rows++), w); - return w; - }, - resize: function () { - // console.log("table布局不需要resize"); - }, + var childs, i; + if (xpathExp.indexOf("/") != -1) { + var items = xpathExp.split("/"); + var isAbs = xpathExp.substring(0, 1) == "/"; + for (i = 0; i < items.length; i++) { + var item = items[i]; + if (item === "") { + continue; + } else { + var next = null; + var ii = i + 1; + for (; ii < items.length; ii++) { + if (next === null) { + next = items[ii]; + } else { + next = next + "/" + items[ii]; + } + } - addItem: function (arr) { - if (!BI.isArray(arr)) { - throw new Error("item must be array"); - } - return BI.TableLayout.superclass.addItem.apply(this, arguments); - }, + if (item == ".") { + return this.eval(context, next, resultType); - populate: function (items) { - BI.TableLayout.superclass.populate.apply(this, arguments); - this._mount(); - } -}); -BI.shortcut('bi.table', BI.TableLayout);/** - * 水平tape布局 - * @class BI.HTapeLayout - * @extends BI.Layout - */ -BI.HTapeLayout = BI.inherit(BI.Layout, { - props: function () { - return BI.extend(BI.HTapeLayout.superclass.props.apply(this, arguments), { - baseCls: "bi-h-tape-layout", - hgap: 0, - vgap: 0, - lgap: 0, - rgap: 0, - tgap: 0, - bgap: 0, - items: [ - { - width: 100, - el: {type: 'bi.button', text: 'button1'} - }, - { - width: 'fill', - el: {type: 'bi.button', text: 'button2'} - }, - { - width: 200, - el: {type: 'bi.button', text: 'button3'} - } - ] - }); - }, - render: function () { - BI.HTapeLayout.superclass.render.apply(this, arguments); - this.populate(this.options.items); - }, + } else if (item == "..") { + return this.eval2(context.parentNode, next, resultType); - resize: function () { - this.stroke(this.options.items); - }, - addItem: function (item) { - // do nothing - throw new Error("cannot be added") - }, + } else if (item == "*") { + if (isAbs) { + return this.eval2(context, next, resultType); + + } else { + childs = context.childNodes; + for (var j = 0; j < childs.length; j++) { + var tmp = this.eval2(childs[j], next, resultType); + if (tmp !== null) { + return tmp; + } + } + return null; + } + + } else { + if (isAbs) { + if (context.nodeName == item) { + return this.eval2(context, next, resultType); + } else { + return null; + } + } else { + var child = this.getChildByName(context, item); + if (child !== null) { + return this.eval2(child, next, resultType); + } else { + return null; + } - stroke: function (items) { - var self = this, o = this.options; - items = BI.compact(items); - BI.each(items, function (i, item) { - if (!self.hasWidget(self.getName() + i + "")) { - var w = BI.createWidget(item); - self.addWidget(self.getName() + i + "", w); - } else { - w = self.getWidgetByName(self.getName() + i + ""); + } + } + + } } - w.element.css({"position": "absolute", top: o.vgap + o.tgap + "px", bottom: o.vgap + o.bgap + "px"}); - }); - var left = {}, right = {}; - left[0] = 0; - right[items.length - 1] = 0; + return null; - BI.any(items, function (i, item) { - var w = self.getWidgetByName(self.getName() + i + ""); - if (BI.isNull(left[i])) { - left[i] = left[i - 1] + items[i - 1].width + 2 * o.hgap + o.lgap + o.rgap; - } - if (item.width < 1 && item.width >= 0) { - w.element.css({"left": left[i] * 100 + "%", width: item.width * 100 + "%"}) + } else { + if ("text()" == xpathExp) { + childs = context.childNodes; + for (i = 0; i < childs.length; i++) { + if (childs[i].nodeType == XML.Document.NodeType.TEXT) { + return childs[i]; + } + } + return null; } else { - w.element.css({ - "left": left[i] + o.hgap + o.lgap + "px", - width: BI.isNumber(item.width) ? item.width : "" - }); - } - if (!BI.isNumber(item.width)) { - return true; + return this.getChildByName(context, xpathExp); } - }); - BI.backAny(items, function (i, item) { - var w = self.getWidgetByName(self.getName() + i + ""); - if (BI.isNull(right[i])) { - right[i] = right[i + 1] + items[i + 1].width + 2 * o.hgap + o.lgap + o.rgap; + } + }; + + XML.getChildByName = function (context, name) { + if (context === null || context === undefined || name === null || name === undefined) { + return null; + } + + if (context.nodeType == XML.Document.NodeType.DOCUMENT) { + context = context.documentElement; + } + + var childs = context.childNodes; + for (var i = 0; i < childs.length; i++) { + if (childs[i].nodeType == XML.Document.NodeType.ELEMENT && (childs[i].nodeName == name || name == "*")) { + return childs[i]; } - if (item.width < 1 && item.width >= 0) { - w.element.css({"right": right[i] * 100 + "%", width: item.width * 100 + "%"}) + } + + return null; + }; + + XML.appendChildren = function (context, xpathExp, nodes, isBefore) { + nodes = (typeof nodes.length != "undefined") ? nodes : [nodes]; + var finded = this.eval(context, xpathExp); + var count = finded.length; + for (var i = 0; i < count; i++) { + if (isBefore && finded[i].firstNode) { + this._insertBefore(finded[i], nodes, finded[i].firstNode); } else { - w.element.css({ - "right": right[i] + o.hgap + o.rgap + "px", - width: BI.isNumber(item.width) ? item.width : "" - }); - } - if (!BI.isNumber(item.width)) { - return true; + for (var j = 0; j < nodes.length; j++) { + finded[i].appendChild(nodes[j]); + } } - }) - }, + } + return count; + }; - populate: function (items) { - BI.HTapeLayout.superclass.populate.apply(this, arguments); - this._mount(); - } -}); -BI.shortcut('bi.htape', BI.HTapeLayout); + XML.removeNodes = function (context, xpathExp) { + var nodes = this.eval(context, xpathExp); + for (var i = 0; i < nodes.length; i++) { + nodes[i].parentNode.removeChild(nodes[i]); + } + }; -/** - * 垂直tape布局 - * @class BI.VTapeLayout - * @extends BI.Layout - */ -BI.VTapeLayout = BI.inherit(BI.Layout, { - props: function () { - return BI.extend(BI.VTapeLayout.superclass.props.apply(this, arguments), { - baseCls: "bi-v-tape-layout", - hgap: 0, - vgap: 0, - lgap: 0, - rgap: 0, - tgap: 0, - bgap: 0, - items: [ - { - height: 100, - el: {type: 'bi.button', text: 'button1'} - }, - { - height: 'fill', - el: {type: 'bi.button', text: 'button2'} - }, - { - height: 200, - el: {type: 'bi.button', text: 'button3'} - } - ] - }); - }, - render: function () { - BI.VTapeLayout.superclass.render.apply(this, arguments); - this.populate(this.options.items); - }, + XML._insertBefore = function (parent, newchildren, refchild) { + for (var i = 0; i < newchildren.length; i++) { + parent.insertBefore(newchildren[i], refchild); + } + }; - resize: function () { - this.stroke(this.options.items); - }, + XML.insertNodes = function (context, xpathExp, nodes, isBefore) { + nodes = (typeof nodes.length != "undefined") ? nodes : [nodes]; + var finded = this.eval(context, xpathExp); + var count = finded.length; + for (var i = 0; i < count; i++) { + var refnode = (isBefore) ? finded[i] : finded[i].nextSibling; + this._insertBefore(finded[i].parentNode, nodes, refnode); + } + return count; + }; - addItem: function (item) { - // do nothing - throw new Error("cannot be added") - }, + XML.replaceNodes = function (context, xpathExp, nodes) { + nodes = (typeof nodes.length != "undefined") ? nodes : [nodes]; + var finded = this.eval(context, xpathExp); + var count = finded.length; + for (var i = 0; i < count; i++) { + var refnode = finded[i]; + var parent = refnode.parentNode; + this._insertBefore(parent, nodes, refnode); + parent.removeChild(refnode); + } + return count; + }; - stroke: function (items) { - var self = this, o = this.options; - items = BI.compact(items); - BI.each(items, function (i, item) { - if (!self.hasWidget(self.getName() + i + "")) { - var w = BI.createWidget(item); - self.addWidget(self.getName() + i + "", w); - } else { - w = self.getWidgetByName(self.getName() + i + ""); + XML.setNodeText = function (context, xpathExp, text) { + var finded = this.eval(context, xpathExp, this.ResultType.single); + if (finded === null) { + return; + } + if (finded.nodeType == XML.Document.NodeType.ELEMENT) { + var textNode = this.eval(finded, "./text()", this.ResultType.single); + if (!textNode) { + textNode = finded.ownerDocument.createTextNode(""); + finded.appendChild(textNode); } - w.element.css({"position": "absolute", left: o.hgap + o.lgap + "px", right: o.hgap + o.rgap + "px"}); - }); + textNode.nodeValue = text; + } else { + finded.nodeValue = text; + } + return; + }; - var top = {}, bottom = {}; - top[0] = 0; - bottom[items.length - 1] = 0; + XML.getNodeText = function (context, xpathExp, defaultValue) { + var finded = xpathExp ? this.eval(context, xpathExp, this.ResultType.single) : context; + if (finded && (finded.nodeType == XML.Document.NodeType.ELEMENT)) { + finded = this.eval(finded, "./text()", this.ResultType.single); + } + return (finded && finded.nodeValue) ? "" + finded.nodeValue : (defaultValue !== undefined) ? defaultValue : null; + }; - BI.any(items, function (i, item) { - var w = self.getWidgetByName(self.getName() + i + ""); - if (BI.isNull(top[i])) { - top[i] = top[i - 1] + items[i - 1].height + 2 * o.vgap + o.tgap + o.bgap; - } - if (item.height < 1 && item.height >= 0) { - w.element.css({"top": top[i] * 100 + "%", height: item.height * 100 + "%"}) - } else { - w.element.css({ - "top": top[i] + o.vgap + o.tgap + "px", - height: BI.isNumber(item.height) ? item.height : "" - }); + XML.Namespaces = { + XMLSCHEMA: "http://www.w3.org/2001/XMLSchema#", + XMLSCHEMA_STRING: "http://www.w3.org/2001/XMLSchema#String", + XMLSCHEMA_LONG: "http://www.w3.org/2001/XMLSchema#Long", + XMLSCHEMA_INTEGER: 'http://www.w3.org/2001/XMLSchema#Integer', + XMLSCHEMA_FLOAT: 'http://www.w3.org/2001/XMLSchema#Float', + XMLSCHEMA_DOUBLE: 'http://www.w3.org/2001/XMLSchema#Double', + XMLSCHEMA_DECIMAL: 'http://www.w3.org/2001/XMLSchema#Decimal', + XMLSCHEMA_DATE: 'http://www.w3.org/2001/XMLSchema#Date', + XMLSCHEMA_TIME: 'http://www.w3.org/2001/XMLSchema#Time', + XMLSCHEMA_DATETIME: 'http://www.w3.org/2001/XMLSchema#DateTime', + XMLSCHEMA_BOOLEAN: 'http://www.w3.org/2001/XMLSchema#Boolean', + XMLSCHEMA_SYMBOL: 'http://www.w3.org/2001/XMLSchema#Symbol', + JUSTEPSCHEMA: "http://www.justep.com/xbiz#", + RDF: "http://www.w3.org/1999/02/22-rdf-syntax-ns#", + JUSTEP: "http://www.justep.com/x5#", + 'get': function (type) { + type = type ? type.toLowerCase() : "string"; + if ("string" == type) { + return XML.Namespaces.XMLSCHEMA_STRING; } - if (!BI.isNumber(item.height)) { - return true; + else if ("integer" == type) { + return XML.Namespaces.XMLSCHEMA_INTEGER; } - }); - BI.backAny(items, function (i, item) { - var w = self.getWidgetByName(self.getName() + i + ""); - if (BI.isNull(bottom[i])) { - bottom[i] = bottom[i + 1] + items[i + 1].height + 2 * o.vgap + o.tgap + o.bgap; + else if ("long" == type) { + return XML.Namespaces.XMLSCHEMA_LONG; } - if (item.height < 1 && item.height >= 0) { - w.element.css({"bottom": bottom[i] * 100 + "%", height: item.height * 100 + "%"}) - } else { - w.element.css({ - "bottom": bottom[i] + o.vgap + o.bgap + "px", - height: BI.isNumber(item.height) ? item.height : "" - }); + else if ("float" == type) { + return XML.Namespaces.XMLSCHEMA_FLOAT; } - if (!BI.isNumber(item.height)) { - return true; + else if ("double" == type) { + return XML.Namespaces.XMLSCHEMA_DOUBLE; } - }) - }, - - populate: function (items) { - BI.VTapeLayout.superclass.populate.apply(this, arguments); - this._mount(); - } -}); -BI.shortcut('bi.vtape', BI.VTapeLayout);/** - * td布局 - * @class BI.TdLayout - * @extends BI.Layout - */ -BI.TdLayout = BI.inherit(BI.Layout, { - props: function () { - return BI.extend(BI.TdLayout.superclass.props.apply(this, arguments), { - baseCls: "bi-td-layout", - columnSize: [200, 200, 200], - hgap: 0, - vgap: 0, - items: [[ - { - el: {text: 'label1'} - }, - { - el: {text: 'label2'} - }, - { - el: {text: 'label3'} - } - ]] - }); - }, - render: function () { - BI.TdLayout.superclass.render.apply(this, arguments); - this.$table = $("
").attr({"cellspacing": 0, "cellpadding": 0}).css({ - "position": "relative", - "width": "100%", - "height": "100%", - "border-spacing": "0px", - "border": "none", - "border-collapse": "separate" - }); - this.rows = 0; - this.populate(this.options.items); - }, - - _addElement: function (idx, arr) { - var o = this.options; - - function firstElement(item, row, col) { - if (row === 0) { - item.addClass("first-row") + else if ("decimal" == type) { + return XML.Namespaces.XMLSCHEMA_DECIMAL; } - if (col === 0) { - item.addClass("first-col"); + else if ("date" == type) { + return XML.Namespaces.XMLSCHEMA_DATE; } - item.addClass(BI.isOdd(row + 1) ? "odd-row" : "even-row"); - item.addClass(BI.isOdd(col + 1) ? "odd-col" : "even-col"); - item.addClass("center-element"); - } - - function firstObject(item, row, col) { - var cls = ""; - if (row === 0) { - cls += " first-row"; + else if ("time" == type) { + return XML.Namespaces.XMLSCHEMA_TIME; } - if (col === 0) { - cls += " first-col"; + else if ("datetime" == type) { + return XML.Namespaces.XMLSCHEMA_DATETIME; } - BI.isOdd(row + 1) ? (cls += " odd-row") : (cls += " even-row"); - BI.isOdd(col + 1) ? (cls += " odd-col") : (cls += " even-col"); - item.cls = (item.cls || "") + cls + " center-element"; - } - - function first(item, row, col) { - if (item instanceof BI.Widget) { - firstElement(item.element, row, col); - } else if (item.el instanceof BI.Widget) { - firstElement(item.el.element, row, col); - } else if (item.el) { - firstObject(item.el, row, col) - } else { - firstObject(item, row, col); + else if ("boolean" == type) { + return XML.Namespaces.XMLSCHEMA_BOOLEAN; } } - - var tr = BI.createWidget({ - type: "bi.default", - tagName: "tr" - }); - - for (var i = 0; i < arr.length; i++) { - var w = BI.createWidget(arr[i]); - w.element.css({"position": "relative", "top": "0", "left": "0", "margin": "0px auto"}); - first(w, this.rows++, i); - var td = BI.createWidget({ - type: 'bi.default', - attributes: { - width: o.columnSize[i] <= 1 ? (o.columnSize[i] * 100 + "%") : o.columnSize[i] - }, - tagName: 'td', - items: [w] - }); - td.element.css({ - "position": "relative", - "vertical-align": "middle", - "margin": "0", - "padding": "0", - "border": "none" - }); - tr.addItem(td); + }; +})(BI);BI.BehaviorFactory = { + createBehavior: function(key, options){ + var behavior; + switch (key){ + case "highlight": + behavior = BI.HighlightBehavior; + break; + case "redmark": + behavior = BI.RedMarkBehavior; + break; } - this.addWidget(this.getName() + idx, tr); - return tr; - }, + return new behavior(options); + } +} - _mountChildren: function(){ - var self = this; - var frag = document.createDocumentFragment(); - var hasChild = false; - BI.each(this._children, function (i, widget) { - if (widget.element !== self.element) { - frag.appendChild(widget.element[0]); - hasChild = true; - } +/** + * guy + * 行为控件 + * @class BI.Behavior + * @extends BI.OB + */ +BI.Behavior = BI.inherit(BI.OB, { + _defaultConfig: function() { + return BI.extend(BI.Behavior.superclass._defaultConfig.apply(this, arguments), { + rule: function(){return true;} }); - if (hasChild === true) { - this.$table.append(frag); - this.element.append(this.$table); - } }, - resize: function () { - // console.log("td布局不需要resize"); - }, + _init : function() { + BI.Behavior.superclass._init.apply(this, arguments); - addItem: function (arr) { - if (!BI.isArray(arr)) { - throw new Error("item must be array"); - } - return BI.TdLayout.superclass.addItem.apply(this, arguments); }, - populate: function (items) { - BI.TdLayout.superclass.populate.apply(this, arguments); - this._mount(); + doBehavior: function(){ + } -}); -BI.shortcut('bi.td', BI.TdLayout);/** - * 垂直布局 - * @class BI.VerticalLayout - * @extends BI.Layout +});/** + * 布局容器类 + * @class BI.Layout + * @extends BI.Widget + * + * @cfg {JSON} options 配置属性 + * @cfg {Boolean} [options.scrollable=false] 子组件超出容器边界之后是否会出现滚动条 + * @cfg {Boolean} [options.scrollx=false] 子组件超出容器边界之后是否会出现横向滚动条 + * @cfg {Boolean} [options.scrolly=false] 子组件超出容器边界之后是否会出现纵向滚动条 */ -BI.VerticalLayout = BI.inherit(BI.Layout, { +BI.Layout = BI.inherit(BI.Widget, { props: function () { - return BI.extend(BI.VerticalLayout.superclass.props.apply(this, arguments), { - baseCls: "bi-vertical-layout", - hgap: 0, - vgap: 0, - lgap: 0, - rgap: 0, - tgap: 0, - bgap: 0, - scrolly: true - }); + return { + scrollable: null, //true, false, null + scrollx: false, //true, false + scrolly: false, //true, false + items: [] + }; }, + render: function () { - BI.VerticalLayout.superclass.render.apply(this, arguments); - this.populate(this.options.items); + this._init4Margin(); + this._init4Scroll(); }, - _addElement: function (i, item) { - var o = this.options; - var w = BI.VerticalLayout.superclass._addElement.apply(this, arguments); - w.element.css({ - "position": "relative" - }); - if (o.vgap + o.tgap + (item.tgap || 0) !== 0) { - w.element.css({ - "margin-top": o.vgap + o.tgap + (item.tgap || 0) + "px" - }) + _init4Margin: function () { + if (this.options.top) { + this.element.css('top', this.options.top); } - if (o.hgap + o.lgap + (item.lgap || 0) !== 0) { - w.element.css({ - "margin-left": o.hgap + o.lgap + (item.lgap || 0) + "px" - }) + if (this.options.left) { + this.element.css('left', this.options.left); } - if (o.hgap + o.rgap + (item.rgap || 0) !== 0) { - w.element.css({ - "margin-right": o.hgap + o.rgap + (item.rgap || 0) + "px" - }) + if (this.options.bottom) { + this.element.css('bottom', this.options.bottom); } - if (o.vgap + o.bgap + (item.bgap || 0) !== 0) { - w.element.css({ - "margin-bottom": o.vgap + o.bgap + (item.bgap || 0) + "px" - }) + if (this.options.right) { + this.element.css('right', this.options.right); } - return w; - }, - - resize: function () { - this.stroke(this.options.items); }, - populate: function (items) { - BI.VerticalLayout.superclass.populate.apply(this, arguments); - this._mount(); - } -}); -BI.shortcut('bi.vertical', BI.VerticalLayout);/** - * - * @class BI.WindowLayout - * @extends BI.Layout - */ -BI.WindowLayout = BI.inherit(BI.Layout, { - props: function () { - return BI.extend(BI.WindowLayout.superclass.props.apply(this, arguments), { - baseCls: "bi-window-layout", - columns: 3, - rows: 2, - hgap: 0, - vgap: 0, - lgap: 0, - rgap: 0, - tgap: 0, - bgap: 0, - columnSize: [100, "fill", 200], - rowSize: [100, "fill"], - items: [[ - { - el: {type: 'bi.button', text: 'button1'} - }, - { - el: {type: 'bi.button', text: 'button2'} - }, - { - el: {type: 'bi.button', text: 'button3'} - } - ]] - }); - }, - render: function () { - BI.WindowLayout.superclass.render.apply(this, arguments); - this.populate(this.options.items); + _init4Scroll: function () { + switch (this.options.scrollable) { + case true: + this.element.css("overflow", "auto"); + break; + case false: + this.element.css("overflow", "hidden"); + break; + default : + break; + } + if (this.options.scrollx) { + this.element.css({ + "overflow-x": "auto", + "overflow-y": "hidden" + }); + } + if (this.options.scrolly) { + this.element.css({ + "overflow-x": "hidden", + "overflow-y": "auto" + }); + } }, - resize: function () { - this.stroke(this.options.items); + _getChildName: function (index) { + return index + ""; }, - addItem: function (item) { - // do nothing - throw new Error("cannot be added") + _addElement: function (i, item) { + var self = this, w; + if (!this.hasWidget(this._getChildName(i))) { + w = BI.createWidget(item); + w.on(BI.Events.DESTROY, function () { + BI.each(self._children, function (name, child) { + if (child === w) { + self.removeItemAt(name | 0); + } + }); + }); + this.addWidget(this._getChildName(i), w); + } else { + w = this.getWidgetByName(this._getChildName(i)); + } + return w; }, - stroke: function (items) { - var o = this.options; - if (BI.isNumber(o.rowSize)) { - o.rowSize = BI.makeArray(o.items.length, 1 / o.items.length); - } - if (BI.isNumber(o.columnSize)) { - o.columnSize = BI.makeArray(o.items[0].length, 1 / o.items[0].length); + _getOptions: function (item) { + if (item instanceof BI.Widget) { + item = item.options; } - function firstElement(item, row, col) { - if (row === 0) { - item.addClass("first-row") - } - if (col === 0) { - item.addClass("first-col"); - } - item.addClass(BI.isOdd(row + 1) ? "odd-row" : "even-row"); - item.addClass(BI.isOdd(col + 1) ? "odd-col" : "even-col"); - item.addClass("center-element"); + item = BI.stripEL(item); + if (item instanceof BI.Widget) { + item = item.options; } + return item; + }, + + _compare: function (item1, item2) { + var self = this; + return eq(item1, item2); - function firstObject(item, row, col) { - var cls = ""; - if (row === 0) { - cls += " first-row"; + //不比较函数 + function eq(a, b, aStack, bStack) { + if (a === b) { + return a !== 0 || 1 / a === 1 / b; } - if (col === 0) { - cls += " first-col"; + if (a == null || b == null) { + return a === b; } - BI.isOdd(row + 1) ? (cls += " odd-row") : (cls += " even-row"); - BI.isOdd(col + 1) ? (cls += " odd-col") : (cls += " even-col"); - item.cls = (item.cls || "") + cls + " center-element"; - } - - function first(item, row, col) { - if (item instanceof BI.Widget) { - firstElement(item.element, row, col); - } else if (item.el instanceof BI.Widget) { - firstElement(item.el.element, row, col); - } else if (item.el) { - firstObject(item.el, row, col) - } else { - firstObject(item, row, col); + var className = Object.prototype.toString.call(a); + switch (className) { + case '[object RegExp]': + case '[object String]': + return '' + a === '' + b; + case '[object Number]': + if (+a !== +a) { + return +b !== +b; + } + return +a === 0 ? 1 / +a === 1 / b : +a === +b; + case '[object Date]': + case '[object Boolean]': + return +a === +b; } - } - for (var i = 0; i < o.rows; i++) { - for (var j = 0; j < o.columns; j++) { - if (!o.items[i][j]) { - throw new Error("item be required"); - } - if (!this.hasWidget(this.getName() + i + "_" + j)) { - var w = BI.createWidget(o.items[i][j]); - w.element.css({"position": "absolute"}); - this.addWidget(this.getName() + i + "_" + j, w); - } - } - } - var left = {}, right = {}, top = {}, bottom = {}; - left[0] = 0; - top[0] = 0; - right[o.columns - 1] = 0; - bottom[o.rows - 1] = 0; - //从上到下 - for (var i = 0; i < o.rows; i++) { - for (var j = 0; j < o.columns; j++) { - var wi = this.getWidgetByName(this.getName() + i + "_" + j); - if (BI.isNull(top[i])) { - top[i] = top[i - 1] + (o.rowSize[i - 1] < 1 ? o.rowSize[i - 1] : o.rowSize[i - 1] + o.vgap + o.bgap); - } - var t = top[i] <= 1 ? top[i] * 100 + "%" : top[i] + o.vgap + o.tgap + "px", h = ""; - if (BI.isNumber(o.rowSize[i])) { - h = o.rowSize[i] <= 1 ? o.rowSize[i] * 100 + "%" : o.rowSize[i] + "px"; + var areArrays = className === '[object Array]'; + if (!areArrays) { + if (BI.isFunction(a) && BI.isFunction(b)) { + return true; } - wi.element.css({"top": t, height: h}); - first(wi, i, j); - } - if (!BI.isNumber(o.rowSize[i])) { - break; + a = self._getOptions(a); + b = self._getOptions(b); } - } - //从下到上 - for (var i = o.rows - 1; i >= 0; i--) { - for (var j = 0; j < o.columns; j++) { - var wi = this.getWidgetByName(this.getName() + i + "_" + j); - if (BI.isNull(bottom[i])) { - bottom[i] = bottom[i + 1] + (o.rowSize[i + 1] < 1 ? o.rowSize[i + 1] : o.rowSize[i + 1] + o.vgap + o.tgap); - } - var b = bottom[i] <= 1 ? bottom[i] * 100 + "%" : bottom[i] + o.vgap + o.bgap + "px", h = ""; - if (BI.isNumber(o.rowSize[i])) { - h = o.rowSize[i] <= 1 ? o.rowSize[i] * 100 + "%" : o.rowSize[i] + "px"; + + aStack = aStack || []; + bStack = bStack || []; + var length = aStack.length; + while (length--) { + if (aStack[length] === a) { + return bStack[length] === b; } - wi.element.css({"bottom": b, height: h}); - first(wi, i, j); - } - if (!BI.isNumber(o.rowSize[i])) { - break; } - } - //从左到右 - for (var j = 0; j < o.columns; j++) { - for (var i = 0; i < o.rows; i++) { - var wi = this.getWidgetByName(this.getName() + i + "_" + j); - if (BI.isNull(left[j])) { - left[j] = left[j - 1] + (o.columnSize[j - 1] < 1 ? o.columnSize[j - 1] : o.columnSize[j - 1] + o.hgap + o.rgap); + + aStack.push(a); + bStack.push(b); + + if (areArrays) { + length = a.length; + if (length !== b.length) { + return false; } - var l = left[j] <= 1 ? left[j] * 100 + "%" : left[j] + o.hgap + o.lgap + "px", w = ""; - if (BI.isNumber(o.columnSize[j])) { - w = o.columnSize[j] <= 1 ? o.columnSize[j] * 100 + "%" : o.columnSize[j] + "px"; + while (length--) { + if (!eq(a[length], b[length], aStack, bStack)) { + return false; + } } - wi.element.css({"left": l, width: w}); - first(wi, i, j); - } - if (!BI.isNumber(o.columnSize[j])) { - break; - } - } - //从右到左 - for (var j = o.columns - 1; j >= 0; j--) { - for (var i = 0; i < o.rows; i++) { - var wi = this.getWidgetByName(this.getName() + i + "_" + j); - if (BI.isNull(right[j])) { - right[j] = right[j + 1] + (o.columnSize[j + 1] < 1 ? o.columnSize[j + 1] : o.columnSize[j + 1] + o.hgap + o.lgap) + } else { + var keys = _.keys(a), key; + length = keys.length; + if (_.keys(b).length !== length) { + return false; } - var r = right[j] <= 1 ? right[j] * 100 + "%" : right[j] + o.hgap + o.rgap + "px", w = ""; - if (BI.isNumber(o.columnSize[j])) { - w = o.columnSize[j] <= 1 ? o.columnSize[j] * 100 + "%" : o.columnSize[j] + "px"; + while (length--) { + key = keys[length]; + if (!(_.has(b, key) && eq(a[key], b[key], aStack, bStack))) { + return false; + } } - wi.element.css({"right": r, width: w}); - first(wi, i, j); - } - if (!BI.isNumber(o.columnSize[j])) { - break; } + aStack.pop(); + bStack.pop(); + return true; } }, - populate: function (items) { - BI.WindowLayout.superclass.populate.apply(this, arguments); - this._mount(); - } -}); -BI.shortcut('bi.window', BI.WindowLayout);/** - * 水平和垂直方向都居中容器, 非自适应，用于宽度高度固定的面板 - * @class BI.CenterLayout - * @extends BI.Layout - */ -BI.CenterLayout = BI.inherit(BI.Layout, { - props: function () { - return BI.extend(BI.CenterLayout.superclass.props.apply(this, arguments), { - baseCls: "bi-center-layout", - hgap: 0, - vgap: 0, - lgap: 0, - rgap: 0, - tgap: 0, - bgap: 0 - }); + _getWrapper: function () { + return this.element; }, - render: function () { - BI.CenterLayout.superclass.render.apply(this, arguments); - this.populate(this.options.items); + _addItemAt: function (index, item) { + for (var i = this.options.items.length; i > index; i--) { + this._children[this._getChildName(i)] = this._children[this._getChildName(i - 1)]; + } + delete this._children[this._getChildName(index)]; + this.options.items.splice(index, 0, item); }, - resize: function () { - // console.log("center布局不需要resize"); + _removeItemAt: function (index) { + for (var i = index; i < this.options.items.length - 1; i++) { + this._children[this._getChildName(i)] = this._children[this._getChildName(i + 1)]; + } + delete this._children[this._getChildName(this.options.items.length - 1)]; + this.options.items.splice(index, 1); }, + /** + * 添加一个子组件到容器中 + * @param {JSON/BI.Widget} item 子组件 + */ addItem: function (item) { - //do nothing - throw new Error("cannot be added"); + return this.addItemAt(this.options.items.length, item); }, - stroke: function (items) { - var self = this, o = this.options; - var list = []; - BI.each(items, function (i) { - list.push({ - column: i, - row: 0, - el: BI.createWidget({ - type: "bi.default", - cls: "center-element " + (i === 0 ? "first-element " : "") + (i === items.length - 1 ? "last-element" : "") - }) - }); - }); - BI.each(items, function (i, item) { - if (!!item) { - var w = BI.createWidget(item); - w.element.css({ - position: "absolute", - left: o.hgap + o.lgap, - right: o.hgap + o.rgap, - top: o.vgap + o.tgap, - bottom: o.vgap + o.bgap, - width: "auto", - height: "auto" - }); - list[i].el.addItem(w); - } - }); - BI.createWidget({ - type: "bi.grid", - element: this, - columns: list.length, - rows: 1, - items: list - }); + prependItem: function (item) { + return this.addItemAt(0, item); }, - populate: function (items) { - BI.CenterLayout.superclass.populate.apply(this, arguments); - this._mount(); - } -}); -BI.shortcut('bi.center', BI.CenterLayout);/** - * 浮动布局实现的居中容器 - * @class BI.FloatCenterLayout - * @extends BI.Layout - */ -BI.FloatCenterLayout = BI.inherit(BI.Layout, { - props: function () { - return BI.extend(BI.FloatCenterLayout.superclass.props.apply(this, arguments), { - baseCls: "bi-float-center-layout", - hgap: 0, - vgap: 0, - lgap: 0, - rgap: 0, - tgap: 0, - bgap: 0 - }); - }, - render: function () { - BI.FloatCenterLayout.superclass.render.apply(this, arguments); - this.populate(this.options.items); + addItemAt: function (index, item) { + if (index < 0 || index > this.options.items.length) { + return; + } + this._addItemAt(index, item); + var w = this._addElement(index, item); + if (index > 0) { + this._children[this._getChildName(index - 1)].element.after(w.element); + } else { + w.element.prependTo(this._getWrapper()); + } + w._mount(); + return w; }, - resize: function () { - // console.log("floatcenter布局不需要resize"); + removeItemAt: function (index) { + if (index < 0 || index > this.options.items.length - 1) { + return; + } + var child = this._children[this._getChildName(index)]; + this._removeItemAt(index); + child.destroy(); }, - addItem: function (item) { - //do nothing - throw new Error("cannot be added") + updateItemAt: function (index, item) { + if (index < 0 || index > this.options.items.length - 1) { + return; + } + + var child = this._children[this._getChildName(index)]; + if (child.update) { + child.update(this._getOptions(item)); + return true; + } + var del = this._children[this._getChildName(index)]; + delete this._children[this._getChildName(index)]; + this.options.items.splice(index, 1); + var w = this._addElement(index, item); + this.options.items.splice(index, 0, item); + this._children[this._getChildName(index)] = w; + if (index > 0) { + this._children[this._getChildName(index - 1)].element.after(w.element); + } else { + w.element.prependTo(this._getWrapper()); + } + del.destroy(); + w._mount(); }, - stroke: function (items) { + addItems: function (items) { var self = this, o = this.options; - var list = [], width = 100 / items.length; - BI.each(items, function (i) { - var widget = BI.createWidget({ - type: "bi.default" - }); - widget.element.addClass("center-element " + (i === 0 ? "first-element " : "") + (i === items.length - 1 ? "last-element" : "")).css({ - width: width + "%", - height: "100%" - }); - list.push({ - el: widget - }); - }); + var fragment = document.createDocumentFragment(); + var added = []; BI.each(items, function (i, item) { - if (!!item) { - var w = BI.createWidget(item); - w.element.css({ - position: "absolute", - left: o.hgap + o.lgap, - right: o.hgap + o.rgap, - top: o.vgap + o.tgap, - bottom: o.vgap + o.bgap, - width: "auto", - height: "auto" - }); - list[i].el.addItem(w); - } - }); - BI.createWidget({ - type: "bi.left", - element: this, - items: list + var w = self._addElement(o.items.length, item); + self._children[self._getChildName(o.items.length)] = w; + o.items.push(item); + added.push(w); + fragment.appendChild(w.element[0]); }); + this._getWrapper().append(fragment); + BI.each(added, function (i, w) { + w._mount(); + }) }, - populate: function (items) { - BI.FloatCenterLayout.superclass.populate.apply(this, arguments); - this._mount(); - } -}); -BI.shortcut('bi.float_center', BI.FloatCenterLayout);/** - * 水平和垂直方向都居中容器, 非自适应，用于宽度高度固定的面板 - * @class BI.HorizontalCenterLayout - * @extends BI.Layout - */ -BI.HorizontalCenterLayout = BI.inherit(BI.Layout, { - props: function () { - return BI.extend(BI.HorizontalCenterLayout.superclass.props.apply(this, arguments), { - baseCls: "bi-horizontal-center-layout", - hgap: 0, - vgap: 0, - lgap: 0, - rgap: 0, - tgap: 0, - bgap: 0 + prependItems: function (items) { + var self = this; + items = items || []; + var fragment = document.createDocumentFragment(); + var added = []; + for (var i = items.length - 1; i >= 0; i--) { + this._addItemAt(0, items[i]); + var w = this._addElement(0, items[i]); + self._children[self._getChildName(0)] = w; + this.options.items.unshift(items[i]); + added.push(w); + fragment.appendChild(w.element[0]); + } + this._getWrapper().prepend(fragment); + BI.each(added, function (i, w) { + w._mount(); + }) + }, + + getValue: function () { + var self = this, value = []; + BI.each(this.options.items, function (i) { + var v = self._children[self._getChildName(i)].getValue(); + v = BI.isArray(v) ? v : [v]; + value = value.concat(v); }); + return value; }, - render: function () { - BI.HorizontalCenterLayout.superclass.render.apply(this, arguments); - this.populate(this.options.items); + + setValue: function (v) { + var self = this; + BI.each(this.options.items, function (i) { + self._children[self._getChildName(i)].setValue(v); + }) }, - resize: function () { - // console.log("horizontal_center布局不需要resize"); + setText: function (v) { + var self = this; + BI.each(this.options.items, function (i) { + self._children[self._getChildName(i)].setText(v); + }) }, - addItem: function (item) { - //do nothing - throw new Error("cannot be added") + update: function (item) { + var o = this.options; + var items = item.items; + var updated = false, i, len; + for (i = 0, len = Math.min(o.items.length, items.length); i < len; i++) { + if (!this._compare(o.items[i], items[i])) { + updated = this.updateItemAt(i, items[i]) || updated; + } + } + if (o.items.length > items.length) { + var deleted = []; + for (i = items.length; i < o.items.length; i++) { + deleted.push(this._children[this._getChildName(i)]); + } + BI.each(deleted, function (i, w) { + w.destroy(); + }) + } else if (items.length > o.items.length) { + for (i = o.items.length; i < items.length; i++) { + this.addItemAt(i, items[i]); + } + } + this.options.items = items; + return updated; }, stroke: function (items) { - var o = this.options; - var list = []; - BI.each(items, function (i) { - list.push({ - column: i, - row: 0, - el: BI.createWidget({ - type: "bi.default", - cls: "center-element " + (i === 0 ? "first-element " : "") + (i === items.length - 1 ? "last-element" : "") - }) - }); - }); + var self = this; BI.each(items, function (i, item) { if (!!item) { - var w = BI.createWidget(item); - w.element.css({ - position: "absolute", - left: o.hgap + o.lgap, - right: o.hgap + o.rgap, - top: o.vgap + o.tgap, - bottom: o.vgap + o.bgap, - width: "auto" - }); - list[i].el.addItem(w); + self._addElement(i, item); } }); - BI.createWidget({ - type: "bi.grid", - element: this, - columns: list.length, - rows: 1, - items: list - }); }, - populate: function (items) { - BI.HorizontalCenterLayout.superclass.populate.apply(this, arguments); - this._mount(); - } -}); -BI.shortcut('bi.horizontal_center', BI.HorizontalCenterLayout);/** - * 垂直方向都居中容器, 非自适应，用于高度不固定的面板 - * @class BI.VerticalCenterLayout - * @extends BI.Layout - */ -BI.VerticalCenterLayout = BI.inherit(BI.Layout, { - props: function () { - return BI.extend(BI.VerticalCenterLayout.superclass.props.apply(this, arguments), { - baseCls: "bi-vertical-center-layout", - hgap: 0, - vgap: 0, - lgap: 0, - rgap: 0, - tgap: 0, - bgap: 0 - }); - }, - render: function () { - BI.VerticalCenterLayout.superclass.render.apply(this, arguments); - this.populate(this.options.items); - }, - - resize: function () { - // console.log("vertical_center布局不需要resize"); + removeWidget: function (nameOrWidget) { + var removeIndex; + if (BI.isWidget(nameOrWidget)) { + BI.each(this._children, function (name, child) { + if (child === nameOrWidget) { + removeIndex = name; + } + }) + } else { + removeIndex = nameOrWidget; + } + if (removeIndex) { + this.options.items.splice(removeIndex, 1); + } + BI.Layout.superclass.removeWidget.apply(this, arguments); }, - addItem: function (item) { - //do nothing - throw new Error("cannot be added") + empty: function () { + BI.Layout.superclass.empty.apply(this, arguments); + this.options.items = []; }, - stroke: function (items) { + populate: function (items) { var self = this, o = this.options; - var list = []; - BI.each(items, function (i) { - list.push({ - column: 0, - row: i, - el: BI.createWidget({ - type: "bi.default", - cls: "center-element " + (i === 0 ? "first-element " : "") + (i === items.length - 1 ? "last-element" : "") - }) - }); - }); - BI.each(items, function (i, item) { - if (!!item) { - var w = BI.createWidget(item); - w.element.css({ - position: "absolute", - left: o.hgap + o.lgap, - right: o.hgap + o.rgap, - top: o.vgap + o.tgap, - bottom: o.vgap + o.bgap, - height: "auto" - }); - list[i].el.addItem(w); - } - }); - BI.createWidget({ - type: "bi.grid", - element: this, - columns: 1, - rows: list.length, - items: list - }); + items = items || []; + if (this._isMounted) { + this.update({items: items}); + return; + } + this.options.items = items; + this.stroke(items); }, - populate: function (items) { - BI.VerticalCenterLayout.superclass.populate.apply(this, arguments); - this._mount(); + resize: function () { + } }); -BI.shortcut('bi.vertical_center', BI.VerticalCenterLayout);/** +BI.shortcut('bi.layout', BI.Layout);/** * guy * 由一个元素切换到另一个元素的行为 * @class BI.Action diff --git a/dist/core.js b/dist/core.js index ca58c56991..4a88c05a1d 100644 --- a/dist/core.js +++ b/dist/core.js @@ -14585,6 +14585,9 @@ BI.Widget = BI.inherit(BI.OB, { widget = name; name = widget.getName(); } + if(BI.isKey(name)){ + name = name + ""; + } name = name || widget.getName() || BI.uniqueId("widget"); if (this._children[name]) { throw new Error("name has already been existed"); diff --git a/src/core/widget.js b/src/core/widget.js index f2bbcd8ec7..ef35c0f534 100644 --- a/src/core/widget.js +++ b/src/core/widget.js @@ -249,6 +249,9 @@ BI.Widget = BI.inherit(BI.OB, { widget = name; name = widget.getName(); } + if(BI.isKey(name)){ + name = name + ""; + } name = name || widget.getName() || BI.uniqueId("widget"); if (this._children[name]) { throw new Error("name has already been existed");