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2785 lines
98 KiB
2785 lines
98 KiB
/** |
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* MVC工厂 |
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* guy |
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* @class BI.Factory |
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*/ |
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BI.Factory = { |
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parsePath: function parsePath (path) { |
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var segments = path.split('.'); |
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return function (obj) { |
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for (var i = 0; i < segments.length; i++) { |
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if (!obj) { |
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return; |
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} |
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obj = obj[segments[i]]; |
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} |
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return obj; |
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} |
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}, |
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createView : function(url, viewFunc, mData, vData, context){ |
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var modelFunc = viewFunc.replace(/View/, "Model"); |
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modelFunc = this.parsePath(modelFunc)(window); |
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if(!_.isFunction(modelFunc)){ |
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modelFunc = BI.Model; |
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} |
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// try { |
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var model = new (modelFunc)(_.extend({}, mData, { |
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parent: context && context.model, |
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rootURL: url |
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}), {silent: true}); |
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// } catch (e) { |
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// |
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// } |
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// try { |
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var view = new (this.parsePath(viewFunc)(window))(_.extend({}, vData, { |
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model: model, |
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parent: context, |
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rootURL: url |
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})); |
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// } catch (e) { |
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// |
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// } |
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return view; |
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} |
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};(function (root, factory) { |
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root.BI = factory(root, root.BI || {}, root._, (root.jQuery || root.$)); |
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}(this, function (root, BI, _, $) { |
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|
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// Create local references to array methods we'll want to use later. |
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var array = []; |
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var slice = array.slice; |
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|
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// For BI's purposes, jQuery, Zepto, Ender, or My Library (kidding) owns |
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// the `$` variable. |
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BI.$ = $; |
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|
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// Turn on `emulateHTTP` to support legacy HTTP servers. Setting this option |
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// will fake `"PATCH"`, `"PUT"` and `"DELETE"` requests via the `_method` parameter and |
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// set a `X-Http-Method-Override` header. |
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BI.emulateHTTP = true; |
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|
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// Turn on `emulateJSON` to support legacy servers that can't deal with direct |
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// `application/json` requests ... this will encode the body as |
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// `application/x-www-form-urlencoded` instead and will send the model in a |
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// form param named `model`. |
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BI.emulateJSON = true; |
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|
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// BI.Events |
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// --------------- |
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|
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// A module that can be mixed in to *any object* in order to provide it with |
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// custom events. You may bind with `on` or remove with `off` callback |
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// functions to an event; `trigger`-ing an event fires all callbacks in |
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// succession. |
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// |
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// var object = {}; |
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// _.extend(object, BI.Events); |
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// object.on('expand', function(){ alert('expanded'); }); |
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// object.trigger('expand'); |
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// |
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var Events = { |
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|
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// Bind an event to a `callback` function. Passing `"all"` will bind |
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// the callback to all events fired. |
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on: function (name, callback, context) { |
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if (!eventsApi(this, 'on', name, [callback, context]) || !callback) return this; |
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this._events || (this._events = {}); |
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var events = this._events[name] || (this._events[name] = []); |
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events.push({callback: callback, context: context, ctx: context || this}); |
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return this; |
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}, |
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|
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// Bind an event to only be triggered a single time. After the first time |
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// the callback is invoked, it will be removed. |
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once: function (name, callback, context) { |
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if (!eventsApi(this, 'once', name, [callback, context]) || !callback) return this; |
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var self = this; |
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var once = _.once(function () { |
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self.off(name, once); |
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callback.apply(this, arguments); |
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}); |
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once._callback = callback; |
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return this.on(name, once, context); |
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}, |
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|
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// Remove one or many callbacks. If `context` is null, removes all |
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// callbacks with that function. If `callback` is null, removes all |
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// callbacks for the event. If `name` is null, removes all bound |
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// callbacks for all events. |
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off: function (name, callback, context) { |
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if (!this._events || !eventsApi(this, 'off', name, [callback, context])) return this; |
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|
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// Remove all callbacks for all events. |
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if (!name && !callback && !context) { |
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this._events = void 0; |
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return this; |
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} |
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|
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var names = name ? [name] : _.keys(this._events); |
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for (var i = 0, length = names.length; i < length; i++) { |
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name = names[i]; |
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|
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// Bail out if there are no events stored. |
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var events = this._events[name]; |
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if (!events) continue; |
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|
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// Remove all callbacks for this event. |
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if (!callback && !context) { |
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delete this._events[name]; |
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continue; |
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} |
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|
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// Find any remaining events. |
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var remaining = []; |
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for (var j = 0, k = events.length; j < k; j++) { |
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var event = events[j]; |
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if ( |
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callback && callback !== event.callback && |
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callback !== event.callback._callback || |
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context && context !== event.context |
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) { |
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remaining.push(event); |
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} |
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} |
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|
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// Replace events if there are any remaining. Otherwise, clean up. |
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if (remaining.length) { |
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this._events[name] = remaining; |
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} else { |
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delete this._events[name]; |
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} |
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} |
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|
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return this; |
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}, |
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|
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un: function () { |
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this.off.apply(this, arguments); |
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}, |
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|
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// Trigger one or many events, firing all bound callbacks. Callbacks are |
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// passed the same arguments as `trigger` is, apart from the event name |
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// (unless you're listening on `"all"`, which will cause your callback to |
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// receive the true name of the event as the first argument). |
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trigger: function (name) { |
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if (!this._events) return this; |
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var args = slice.call(arguments, 1); |
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if (!eventsApi(this, 'trigger', name, args)) return this; |
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var events = this._events[name]; |
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var allEvents = this._events.all; |
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if (events) triggerEvents(events, args); |
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if (allEvents) triggerEvents(allEvents, arguments); |
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return this; |
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}, |
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|
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fireEvent: function () { |
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this.trigger.apply(this, arguments); |
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}, |
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|
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// Inversion-of-control versions of `on` and `once`. Tell *this* object to |
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// listen to an event in another object ... keeping track of what it's |
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// listening to. |
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listenTo: function (obj, name, callback) { |
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var listeningTo = this._listeningTo || (this._listeningTo = {}); |
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var id = obj._listenId || (obj._listenId = _.uniqueId('l')); |
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listeningTo[id] = obj; |
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if (!callback && typeof name === 'object') callback = this; |
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obj.on(name, callback, this); |
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return this; |
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}, |
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|
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listenToOnce: function (obj, name, callback) { |
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if (typeof name === 'object') { |
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for (var event in name) this.listenToOnce(obj, event, name[event]); |
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return this; |
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} |
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if (eventSplitter.test(name)) { |
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var names = name.split(eventSplitter); |
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for (var i = 0, length = names.length; i < length; i++) { |
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this.listenToOnce(obj, names[i], callback); |
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} |
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return this; |
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} |
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if (!callback) return this; |
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var once = _.once(function () { |
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this.stopListening(obj, name, once); |
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callback.apply(this, arguments); |
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}); |
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once._callback = callback; |
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return this.listenTo(obj, name, once); |
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}, |
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|
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// Tell this object to stop listening to either specific events ... or |
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// to every object it's currently listening to. |
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stopListening: function (obj, name, callback) { |
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var listeningTo = this._listeningTo; |
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if (!listeningTo) return this; |
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var remove = !name && !callback; |
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if (!callback && typeof name === 'object') callback = this; |
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if (obj) (listeningTo = {})[obj._listenId] = obj; |
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for (var id in listeningTo) { |
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obj = listeningTo[id]; |
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obj.off(name, callback, this); |
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if (remove || _.isEmpty(obj._events)) delete this._listeningTo[id]; |
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} |
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return this; |
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} |
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|
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}; |
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|
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// Regular expression used to split event strings. |
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var eventSplitter = /\s+/; |
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|
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// Implement fancy features of the Events API such as multiple event |
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// names `"change blur"` and jQuery-style event maps `{change: action}` |
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// in terms of the existing API. |
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var eventsApi = function (obj, action, name, rest) { |
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if (!name) return true; |
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|
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// Handle event maps. |
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if (typeof name === 'object') { |
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for (var key in name) { |
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obj[action].apply(obj, [key, name[key]].concat(rest)); |
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} |
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return false; |
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} |
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|
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// Handle space separated event names. |
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if (eventSplitter.test(name)) { |
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var names = name.split(eventSplitter); |
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for (var i = 0, length = names.length; i < length; i++) { |
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obj[action].apply(obj, [names[i]].concat(rest)); |
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} |
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return false; |
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} |
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|
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return true; |
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}; |
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|
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// A difficult-to-believe, but optimized internal dispatch function for |
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// triggering events. Tries to keep the usual cases speedy (most internal |
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// BI events have 3 arguments). |
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var triggerEvents = function (events, args) { |
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var ev, i = -1, l = events.length, a1 = args[0], a2 = args[1], a3 = args[2]; |
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switch (args.length) { |
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case 0: |
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while (++i < l) (ev = events[i]).callback.call(ev.ctx); |
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return; |
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case 1: |
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while (++i < l) (ev = events[i]).callback.call(ev.ctx, a1); |
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return; |
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case 2: |
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while (++i < l) (ev = events[i]).callback.call(ev.ctx, a1, a2); |
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return; |
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case 3: |
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while (++i < l) (ev = events[i]).callback.call(ev.ctx, a1, a2, a3); |
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return; |
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default: |
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while (++i < l) (ev = events[i]).callback.apply(ev.ctx, args); |
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return; |
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} |
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}; |
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|
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// Aliases for backwards compatibility. |
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Events.bind = Events.on; |
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Events.unbind = Events.off; |
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|
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// BI.M |
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// -------------- |
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|
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// BI **Models** are the basic data object in the framework -- |
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// frequently representing a row in a table in a database on your server. |
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// A discrete chunk of data and a bunch of useful, related methods for |
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// performing computations and transformations on that data. |
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|
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// Create a new model with the specified attributes. A client id (`cid`) |
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// is automatically generated and assigned for you. |
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var M = BI.M = function (attributes, options) { |
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var attrs = attributes || {}; |
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options = options || {}; |
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this.cid = _.uniqueId('c'); |
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this.attributes = {}; |
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if (options.collection) this.collection = options.collection; |
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if (options.parse) attrs = this.parse(attrs, options) || {}; |
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this.options = attrs = _.defaults({}, attrs, _.result(this, '_defaultConfig')); |
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_.extend(this, _.pick(this.options, modelOptions)); |
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this.set(attrs, options); |
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this.changed = {}; |
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this._init.apply(this, arguments); |
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}; |
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|
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var modelOptions = ['rootURL', 'parent', 'data', 'id']; |
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|
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// Attach all inheritable methods to the M prototype. |
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_.extend(M.prototype, Events, { |
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|
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// A hash of attributes whose current and previous value differ. |
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changed: null, |
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|
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// The value returned during the last failed validation. |
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validationError: null, |
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|
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// The default name for the JSON `id` attribute is `"id"`. MongoDB and |
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// CouchDB users may want to set this to `"_id"`. |
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idAttribute: 'ID', |
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|
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_defaultConfig: function () { |
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return {} |
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}, |
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|
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// _init is an empty function by default. Override it with your own |
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// initialization logic. |
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_init: function () { |
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}, |
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|
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// Return a copy of the model's `attributes` object. |
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toJSON: function (options) { |
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return _.clone(this.attributes); |
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}, |
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|
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// Proxy `BI.sync` by default -- but override this if you need |
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// custom syncing semantics for *this* particular model. |
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sync: function () { |
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return BI.sync.apply(this, arguments); |
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}, |
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|
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// Get the value of an attribute. |
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get: function (attr) { |
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return this.attributes[attr]; |
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}, |
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|
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// Get the HTML-escaped value of an attribute. |
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escape: function (attr) { |
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return _.escape(this.get(attr)); |
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}, |
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|
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// Returns `true` if the attribute contains a value that is not null |
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// or undefined. |
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has: function (attr) { |
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return _.has(this.attributes, attr); |
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}, |
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|
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// Special-cased proxy to underscore's `_.matches` method. |
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matches: function (attrs) { |
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var keys = _.keys(attrs), length = keys.length; |
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var obj = Object(this.attributes); |
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for (var i = 0; i < length; i++) { |
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var key = keys[i]; |
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if (!_.isEqual(attrs[key], obj[key]) || !(key in obj)) return false; |
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} |
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return true; |
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}, |
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|
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// Set a hash of model attributes on the object, firing `"change"`. This is |
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// the core primitive operation of a model, updating the data and notifying |
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// anyone who needs to know about the change in state. The heart of the beast. |
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set: function (key, val, options) { |
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var attr, attrs, unset, changes, silent, changing, changed, prev, current; |
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if (key == null) return this; |
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|
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// Handle both `"key", value` and `{key: value}` -style arguments. |
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if (typeof key === 'object') { |
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attrs = key; |
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options = val; |
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} else { |
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(attrs = {})[key] = val; |
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} |
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|
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options || (options = {}); |
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|
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// Run validation. |
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if (!this._validate(attrs, options)) return false; |
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|
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// Extract attributes and options. |
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unset = options.unset; |
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silent = options.silent; |
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changes = []; |
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changing = this._changing; |
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this._changing = true; |
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|
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if (!changing) { |
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this._previousAttributes = _.clone(this.attributes); |
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this.changed = {}; |
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} |
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current = this.attributes, prev = this._previousAttributes; |
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|
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// Check for changes of `id`. |
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if (this.idAttribute in attrs) this.id = attrs[this.idAttribute]; |
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|
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// For each `set` attribute, update or delete the current value. |
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for (attr in attrs) { |
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val = attrs[attr]; |
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if (!_.isEqual(current[attr], val)) changes.push(attr); |
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if (!_.isEqual(prev[attr], val)) { |
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this.changed[attr] = val; |
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} else { |
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delete this.changed[attr]; |
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} |
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unset ? delete current[attr] : current[attr] = val; |
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} |
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|
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// Trigger all relevant attribute changes. |
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if (!silent) { |
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if (changes.length) this._pending = options; |
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for (var i = 0, length = changes.length; i < length; i++) { |
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this.trigger('change:' + changes[i], this, current[changes[i]], options); |
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} |
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} |
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|
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// You might be wondering why there's a `while` loop here. Changes can |
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// be recursively nested within `"change"` events. |
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if (changing) return this; |
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changed = _.clone(this.changed); |
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if (!silent) { |
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while (this._pending) { |
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options = this._pending; |
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this._pending = false; |
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this.trigger('change', changed, prev, this, options); |
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} |
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} |
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this._pending = false; |
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this._changing = false; |
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if (!silent && changes.length) this.trigger("changed", changed, prev, this, options); |
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return this; |
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}, |
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|
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// Remove an attribute from the model, firing `"change"`. `unset` is a noop |
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// if the attribute doesn't exist. |
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unset: function (attr, options) { |
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return this.set(attr, void 0, _.extend({}, options, {unset: true})); |
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}, |
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|
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// Clear all attributes on the model, firing `"change"`. |
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clear: function (options) { |
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var attrs = {}; |
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for (var key in this.attributes) attrs[key] = void 0; |
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return this.set(attrs, _.extend({}, options, {unset: true})); |
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}, |
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|
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// Determine if the model has changed since the last `"change"` event. |
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// If you specify an attribute name, determine if that attribute has changed. |
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hasChanged: function (attr) { |
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if (attr == null) return !_.isEmpty(this.changed); |
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return _.has(this.changed, attr); |
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}, |
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|
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// Return an object containing all the attributes that have changed, or |
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// false if there are no changed attributes. Useful for determining what |
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// parts of a view need to be updated and/or what attributes need to be |
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// persisted to the server. Unset attributes will be set to undefined. |
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// You can also pass an attributes object to diff against the model, |
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// determining if there *would be* a change. |
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changedAttributes: function (diff) { |
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if (!diff) return this.hasChanged() ? _.clone(this.changed) : false; |
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var val, changed = false; |
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var old = this._changing ? this._previousAttributes : this.attributes; |
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for (var attr in diff) { |
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if (_.isEqual(old[attr], (val = diff[attr]))) continue; |
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(changed || (changed = {}))[attr] = val; |
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} |
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return changed; |
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}, |
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|
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// Get the previous value of an attribute, recorded at the time the last |
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// `"change"` event was fired. |
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previous: function (attr) { |
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if (attr == null || !this._previousAttributes) return null; |
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return this._previousAttributes[attr]; |
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}, |
|
|
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// Get all of the attributes of the model at the time of the previous |
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// `"change"` event. |
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previousAttributes: function () { |
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return _.clone(this._previousAttributes); |
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}, |
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|
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// Fetch the model from the server. If the server's representation of the |
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// model differs from its current attributes, they will be overridden, |
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// triggering a `"change"` event. |
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fetch: function (options) { |
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options = options ? _.clone(options) : {}; |
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if (options.parse === void 0) options.parse = true; |
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var model = this; |
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var success = options.success; |
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options.success = function (resp) { |
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if (!options.noset) { |
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if (!model.set(model.parse(resp, options), options)) return false; |
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} |
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if (success) success(resp, model, options); |
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model.trigger('sync', resp, model, options).trigger('read', resp, model, options); |
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}; |
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wrapError(this, options); |
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return this.sync('read', this, options); |
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}, |
|
|
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// Set a hash of model attributes, and sync the model to the server. |
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// If the server returns an attributes hash that differs, the model's |
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// state will be `set` again. |
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save: function (key, val, options) { |
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var attrs, method, xhr, attributes = this.attributes; |
|
|
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// Handle both `"key", value` and `{key: value}` -style arguments. |
|
if (key == null || typeof key === 'object') { |
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attrs = key; |
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options = val; |
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} else { |
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(attrs = {})[key] = val; |
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} |
|
|
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options = _.extend({validate: true}, options); |
|
|
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// If we're not waiting and attributes exist, save acts as |
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// `set(attr).save(null, opts)` with validation. Otherwise, check if |
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// the model will be valid when the attributes, if any, are set. |
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if (attrs && !options.wait) { |
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if (!this.set(attrs, options)) return false; |
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} else { |
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if (!this._validate(attrs, options)) return false; |
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} |
|
|
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// Set temporary attributes if `{wait: true}`. |
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if (attrs && options.wait) { |
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this.attributes = _.extend({}, attributes, attrs); |
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} |
|
|
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// After a successful server-side save, the client is (optionally) |
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// updated with the server-side state. |
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if (options.parse === void 0) options.parse = true; |
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var model = this; |
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var success = options.success; |
|
options.success = function (resp) { |
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// Ensure attributes are restored during synchronous saves. |
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model.attributes = attributes; |
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var serverAttrs = model.parse(resp, options); |
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if (options.wait) serverAttrs = _.extend(attrs || {}, serverAttrs); |
|
if (_.isObject(serverAttrs) && !options.noset && !model.set(serverAttrs, options)) { |
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return false; |
|
} |
|
if (success) success(resp, model, options); |
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model.trigger('sync', resp, model, options) |
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.trigger((options.patch ? 'patch' : 'update'), resp, model, options); |
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}; |
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wrapError(this, options); |
|
|
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method = /**this.isNew() ? 'create' :**/ (options.patch ? 'patch' : 'update'); |
|
if (method === 'patch' && !options.attrs) options.attrs = attrs; |
|
xhr = this.sync(method, this, options); |
|
|
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// Restore attributes. |
|
if (attrs && options.wait) this.attributes = attributes; |
|
|
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return xhr; |
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}, |
|
|
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// 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; |
|
|
|
var destroy = function () { |
|
model.stopListening(); |
|
model.trigger('destroy', model.collection, model, options); |
|
}; |
|
|
|
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); |
|
|
|
var xhr = this.sync('delete', this, options); |
|
if (!options.wait) destroy(); |
|
return xhr; |
|
}, |
|
|
|
// 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); |
|
}, |
|
|
|
// **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; |
|
}, |
|
|
|
// Create a new model with identical attributes to this one. |
|
clone: function () { |
|
return new this.constructor(this.attributes); |
|
}, |
|
|
|
// A model is new if it has never been saved to the server, and lacks an id. |
|
isNew: function () { |
|
return !this.has(this.idAttribute); |
|
}, |
|
|
|
// 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; |
|
} |
|
|
|
}); |
|
|
|
// Underscore methods that we want to implement on the M. |
|
var modelMethods = ['keys', 'values', 'pairs', 'invert', 'pick', 'omit', 'chain', 'isEmpty']; |
|
|
|
// 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); |
|
}; |
|
}); |
|
|
|
// BI.Collection |
|
// ------------------- |
|
|
|
// 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`. |
|
|
|
// 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)); |
|
}; |
|
|
|
// Default options for `Collection#set`. |
|
var setOptions = {add: true, remove: true, merge: true}; |
|
var addOptions = {add: true, remove: false}; |
|
|
|
// 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, |
|
|
|
// _init is an empty function by default. Override it with your own |
|
// initialization logic. |
|
_init: function () { |
|
}, |
|
|
|
// 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); |
|
}); |
|
}, |
|
|
|
// Proxy `BI.sync` by default. |
|
sync: function () { |
|
return BI.sync.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)); |
|
}, |
|
|
|
// 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; |
|
}, |
|
|
|
// 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; |
|
|
|
// 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]; |
|
|
|
// 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; |
|
|
|
// 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); |
|
} |
|
|
|
// 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); |
|
|
|
// Check to see if this is actually a new model at this index. |
|
orderChanged = orderChanged || !this.models[i] || model.cid !== this.models[i].cid; |
|
} |
|
|
|
modelMap[id] = true; |
|
} |
|
|
|
// 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); |
|
} |
|
|
|
// 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]); |
|
} |
|
} |
|
} |
|
|
|
// 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 the added (or merged) model (or models). |
|
return singular ? models[0] : models; |
|
}, |
|
|
|
// 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; |
|
}, |
|
|
|
// Add a model to the end of the collection. |
|
push: function (model, options) { |
|
return this.add(model, _.extend({at: this.length}, options)); |
|
}, |
|
|
|
// 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; |
|
}, |
|
|
|
// Add a model to the beginning of the collection. |
|
unshift: function (model, options) { |
|
return this.add(model, _.extend({at: 0}, options)); |
|
}, |
|
|
|
// Remove a model from the beginning of the collection. |
|
shift: function (options) { |
|
var model = this.at(0); |
|
this.remove(model, options); |
|
return model; |
|
}, |
|
|
|
// Slice out a sub-array of models from the collection. |
|
slice: function () { |
|
return slice.apply(this.models, arguments); |
|
}, |
|
|
|
// 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]; |
|
}, |
|
|
|
// Get the model at the given index. |
|
at: function (index) { |
|
if (index < 0) index += this.length; |
|
return this.models[index]; |
|
}, |
|
|
|
// 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); |
|
}); |
|
}, |
|
|
|
// Return the first model with matching attributes. Useful for simple cases |
|
// of `find`. |
|
findWhere: function (attrs) { |
|
return this.where(attrs, true); |
|
}, |
|
|
|
// 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 = {}); |
|
|
|
// 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)); |
|
} |
|
|
|
if (!options.silent) this.trigger('sort', this, options); |
|
return this; |
|
}, |
|
|
|
// Pluck an attribute from each model in the collection. |
|
pluck: function (attr) { |
|
return _.invoke(this.models, 'get', attr); |
|
}, |
|
|
|
// 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); |
|
}, |
|
|
|
// 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; |
|
}, |
|
|
|
// **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; |
|
}, |
|
|
|
// 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 |
|
}); |
|
}, |
|
|
|
// Define how to uniquely identify models in the collection. |
|
modelId: function (attrs) { |
|
return attrs[this.model.prototype.idAttribute || 'id']; |
|
}, |
|
|
|
// 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 = {}; |
|
}, |
|
|
|
// 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; |
|
}, |
|
|
|
// 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; |
|
}, |
|
|
|
// 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); |
|
}, |
|
|
|
// 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); |
|
}, |
|
|
|
// 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; |
|
} |
|
} |
|
this.trigger.apply(this, arguments); |
|
} |
|
|
|
}); |
|
|
|
// 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); |
|
}; |
|
}); |
|
|
|
// Underscore methods that take a property name as an argument. |
|
var attributeMethods = ['groupBy', 'countBy', 'sortBy', 'indexBy']; |
|
|
|
// 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); |
|
}; |
|
}); |
|
|
|
// 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); |
|
}; |
|
|
|
// 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); |
|
}, |
|
|
|
_defaultConfig: function () { |
|
return {} |
|
}, |
|
|
|
// _init is an empty function by default. Override it with your own |
|
// initialization logic. |
|
_init: function () { |
|
}, |
|
|
|
//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; |
|
}, |
|
|
|
// 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; |
|
}, |
|
|
|
// 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.$el.remove(); |
|
}, |
|
|
|
// Change the view's element (`this.el` property) and re-delegate the |
|
// view's events on the new element. |
|
setElement: function (element) { |
|
this.undelegateEvents(); |
|
this._setElement(element); |
|
this.vessel = this._vessel(); |
|
this.render(this.vessel); |
|
this.delegateEvents(); |
|
return this; |
|
}, |
|
|
|
setVisible: function (visible) { |
|
this.options.invisible = !visible; |
|
if (visible) { |
|
this.element.css("display", ""); |
|
} else { |
|
this.element.css("display", "none"); |
|
} |
|
}, |
|
|
|
isVisible: function () { |
|
return !this.options.invisible; |
|
}, |
|
|
|
visible: function () { |
|
this.setVisible(true); |
|
}, |
|
|
|
invisible: function () { |
|
this.setVisible(false); |
|
}, |
|
|
|
// Creates the `this.el` and `this.$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.isWidget(el) ? el.element : BI.$(el)); |
|
this.element = this.$el; |
|
this.el = this.$el[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; |
|
}, |
|
|
|
// 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); |
|
}, |
|
|
|
// 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; |
|
}, |
|
|
|
// 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); |
|
}, |
|
|
|
// 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); |
|
}, |
|
|
|
// 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); |
|
}, |
|
|
|
// 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); |
|
} |
|
|
|
}); |
|
|
|
// 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 |
|
}); |
|
|
|
// 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; |
|
} |
|
} |
|
|
|
// 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 = BI.ajax || $.ajax; |
|
|
|
// 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.inherit(BI.Router, { |
|
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); |
|
} |
|
return result; |
|
}); |
|
return this; |
|
}, |
|
|
|
execute: function (callback, args, name) { |
|
if (callback) return callback.apply(this, args); |
|
return name; |
|
}, |
|
|
|
get: function (fragment) { |
|
var result = null; |
|
_.some(this.handlers, function (handler) { |
|
if (handler.route.test(fragment)) { |
|
result = handler.callback(fragment); |
|
return true; |
|
} |
|
}); |
|
return result; |
|
} |
|
});BI.Model = BI.inherit(BI.M, { |
|
props: {}, |
|
init: null, |
|
destroyed: null, |
|
|
|
_defaultConfig: function () { |
|
return BI.extend({ |
|
"default": "just a default", |
|
"current": void 0 |
|
}, this.props) |
|
}, |
|
|
|
_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; |
|
} |
|
}); |
|
|
|
this._tmp = {};//过渡属性 |
|
|
|
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 = []; |
|
this.init && this.init(); |
|
}, |
|
|
|
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; |
|
} |
|
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]; |
|
} |
|
}); |
|
this.tmp(tmp); |
|
return map; |
|
}, |
|
|
|
_change: function (child) { |
|
var self = this; |
|
var childMap = this._map(child); |
|
//this.set(childMap); |
|
var changes = []; |
|
var changing = this._changing; |
|
var changed; |
|
var options = {}; |
|
this._changing = true; |
|
if (!changing) { |
|
this._previousAttributes = _.clone(this.attributes); |
|
this.changed = {}; |
|
} |
|
var current = this.attributes, prev = this._previousAttributes, val; |
|
for (var attr in childMap) { |
|
val = childMap[attr]; |
|
changes.push(attr); |
|
this.changed[attr] = val; |
|
current[attr] = val; |
|
} |
|
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); |
|
} |
|
if (changing) return this; |
|
changed = BI.clone(this.changed); |
|
while (this._pending) { |
|
options = this._pending; |
|
this._pending = false; |
|
this.trigger('change', changed, prev, this, options); |
|
} |
|
this._pending = false; |
|
this._changing = false; |
|
if (changes.length) { |
|
this.trigger("changed", changed, prev, this, options); |
|
} |
|
return this; |
|
}, |
|
|
|
splice: function (old, key1, key2, key3) { |
|
|
|
}, |
|
|
|
duplicate: function (copy, key1, key2, key3) { |
|
|
|
}, |
|
|
|
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; |
|
} |
|
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); |
|
BI.remove(self._childs, child); |
|
}).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; |
|
} |
|
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); |
|
if (BI.isKey(backup.id)) { |
|
copy = backup.id; |
|
delete backup.id; |
|
} |
|
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; |
|
} |
|
} |
|
if (_.has(this.attributes, attr)) { |
|
return this.attributes[attr]; |
|
} |
|
var sta = _.result(this, "_static"); |
|
return BI.isFunction(sta[attr]) ? sta[attr].apply(this, Array.prototype.slice.apply(arguments, [1])) : sta[attr]; |
|
}, |
|
|
|
get: function () { |
|
return BI.deepClone(this.cat.apply(this, arguments)); |
|
}, |
|
|
|
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); |
|
}, |
|
|
|
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; |
|
} else { |
|
delete this.changedTmp[attr]; |
|
} |
|
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); |
|
} |
|
} |
|
|
|
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})); |
|
}, |
|
|
|
cancel: function (options) { |
|
var self = this; |
|
var tmp = BI.clone(this._tmp); |
|
this._tmp = {}; |
|
BI.each(tmp, function (k) { |
|
self.untmp(k, options); |
|
}); |
|
}, |
|
|
|
submit: function () { |
|
var tmp = BI.clone(this._tmp); |
|
this._tmp = {}; |
|
this.set(tmp); |
|
return this; |
|
}, |
|
|
|
urlRoot: function () { |
|
return BI.servletURL; |
|
}, |
|
|
|
parse: function (data) { |
|
return data; |
|
}, |
|
|
|
setEditing: function (edit) { |
|
this._editing = edit; |
|
}, |
|
|
|
getEditing: function () { |
|
if (this._start !== true) { |
|
throw new Error("getEditing函数只允许在local中调用"); |
|
} |
|
return this._editing; |
|
}, |
|
|
|
local: function () { |
|
|
|
}, |
|
|
|
load: function (data) { |
|
|
|
}, |
|
|
|
refresh: function () { |
|
|
|
}, |
|
|
|
/** |
|
* 更新整个model |
|
*/ |
|
updateURL: function () { |
|
|
|
}, |
|
/** |
|
* 添加一个元素或删除一个元素或修改一个元素 |
|
*/ |
|
patchURL: function () { |
|
|
|
}, |
|
/** |
|
* 删除整个model, destroy方法调用 |
|
*/ |
|
deleteURL: function () { |
|
|
|
}, |
|
/** |
|
* 读取model |
|
*/ |
|
readURL: function () { |
|
|
|
}, |
|
|
|
read: function (options) { |
|
if (this._start == true || this._changing_ === true) { |
|
this._F.push({f: this.read, arg: arguments}); |
|
return; |
|
} |
|
this._read(options); |
|
}, |
|
|
|
update: function (options) { |
|
if (this._start == true || this._changing_ === true) { |
|
this._F.push({f: this.update, arg: arguments}); |
|
return; |
|
} |
|
this._save(null, options); |
|
}, |
|
|
|
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 |
|
})); |
|
}, |
|
|
|
_destroy: function () { |
|
var children = BI.extend({}, this._childs); |
|
this._childs = {}; |
|
BI.each(children, function (i, child) { |
|
child._destroy(); |
|
}); |
|
this.destroyed && this.destroyed(); |
|
}, |
|
|
|
destroy: function () { |
|
this._destroy(); |
|
BI.Model.superclass.destroy.apply(this, arguments); |
|
} |
|
});/** |
|
* @class BI.View |
|
* @extends BI.V |
|
* @type {*|void|Object} |
|
*/ |
|
BI.View = BI.inherit(BI.V, { |
|
|
|
//生命周期函数 |
|
beforeCreate: null, |
|
|
|
created: null, |
|
|
|
beforeDestroy: null, |
|
|
|
destroyed: null, |
|
|
|
_init: function () { |
|
BI.View.superclass._init.apply(this, arguments); |
|
this.beforeCreate && this.beforeCreate(); |
|
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); |
|
} |
|
}); |
|
this.created && this.created(); |
|
}, |
|
|
|
change: function (changed, prev) { |
|
|
|
}, |
|
|
|
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; |
|
}, |
|
|
|
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 |
|
}); |
|
|
|
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 |
|
}); |
|
|
|
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]); |
|
}, |
|
|
|
_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; |
|
}, |
|
|
|
/** |
|
* 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; |
|
}, |
|
|
|
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, context) { |
|
return BI.Factory.createView(url, this.get(url), modelData, viewData, context); |
|
}, |
|
|
|
/** |
|
* 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, this); |
|
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]; |
|
}, |
|
|
|
listenEnd: function (key1, key2, key3) { |
|
return this; |
|
}, |
|
|
|
/** |
|
* 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; |
|
}, |
|
|
|
/** |
|
* 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; |
|
}, |
|
|
|
/** |
|
* 告诉Model数据改变了 |
|
*/ |
|
notify: function () { |
|
this.model.unset("current", {silent: true}); |
|
return this; |
|
}, |
|
|
|
getName: function () { |
|
return "VIEW" |
|
}, |
|
|
|
/** |
|
* 全局刷新 |
|
* @param current |
|
*/ |
|
refresh: function (current) { |
|
}, |
|
/** |
|
* 局部刷新 |
|
*/ |
|
local: function () { |
|
return false; |
|
}, |
|
|
|
load: function (data) { |
|
|
|
}, |
|
|
|
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.model.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]); |
|
} |
|
}) |
|
} |
|
}, |
|
|
|
//处理model的通用方法 |
|
cat: function () { |
|
return this.model.cat.apply(this.model, arguments); |
|
}, |
|
|
|
get: function () { |
|
return this.model.get.apply(this.model, arguments); |
|
}, |
|
|
|
set: function () { |
|
return this.model.set.apply(this.model, arguments); |
|
}, |
|
|
|
has: function () { |
|
return this.model.has.apply(this.model, arguments); |
|
}, |
|
|
|
getEditing: function () { |
|
return this.model.getEditing(); |
|
}, |
|
|
|
reading: function (options) { |
|
var self = this; |
|
var name = BI.UUID(); |
|
this.model.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); |
|
} |
|
})); |
|
}, |
|
|
|
updating: function (options) { |
|
var self = this; |
|
var name = BI.UUID(); |
|
this.model.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); |
|
} |
|
})); |
|
}, |
|
|
|
patching: function (options) { |
|
var self = this; |
|
var name = BI.UUID(); |
|
this.model.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")}); |
|
} |
|
}, |
|
|
|
//删除子节点触发 |
|
splice: function (old, key1, key2, key3) { |
|
|
|
}, |
|
|
|
//复制子节点触发 |
|
duplicate: function (copy, key1, key2, key3) { |
|
|
|
}, |
|
|
|
_unMount: function () { |
|
this.beforeDestroy && this.beforeDestroy(); |
|
BI.each(this._cardLayouts, function (name, card) { |
|
card && card._unMount(); |
|
}); |
|
delete this._cardLayouts; |
|
delete this._cards; |
|
this.destroyed && this.destroyed(); |
|
this.trigger(BI.Events.UNMOUNT); |
|
this.off(); |
|
}, |
|
|
|
_destroy: function () { |
|
var self = this; |
|
BI.each(this._cardLayouts, function (name, card) { |
|
card && card._unMount(); |
|
BI.Layers.remove(name + self.cid); |
|
}); |
|
delete this._cardLayouts; |
|
delete this._cards; |
|
this.destroyed && this.destroyed(); |
|
this.remove(); |
|
this.trigger(BI.Events.DESTROY); |
|
this.off(); |
|
} |
|
}); |
|
|
|
BI.View.registerVMRouter = function (viewRouter, modelRouter) { |
|
//配置View |
|
BI.View.createView = BI.View.prototype.createView = function (url, modelData, viewData, context) { |
|
return BI.Factory.createView(url, viewRouter.get(url), _.extend({}, modelRouter.get(url), modelData), viewData || {}, context); |
|
}; |
|
};/** |
|
* @class BI.FloatSection |
|
* @extends BI.View |
|
* @abstract |
|
*/ |
|
BI.FloatSection = BI.inherit(BI.View, { |
|
_init : function() { |
|
BI.FloatSection.superclass._init.apply(this, arguments); |
|
var self = this; |
|
var flatten = ["_init", "_defaultConfig", "_vessel", "_render", "getName", "listenEnd", "local", "refresh", "load", "change"]; |
|
flatten = BI.makeObject(flatten, true); |
|
BI.each(this.constructor.caller.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); |
|
} |
|
}) |
|
}, |
|
|
|
rebuildNorth : function(north) { |
|
return true; |
|
}, |
|
rebuildCenter : function(center) {}, |
|
rebuildSouth : function(south) { |
|
return false; |
|
}, |
|
close: function(){ |
|
this.notifyParentEnd(); |
|
this.trigger(BI.PopoverSection.EVENT_CLOSE); |
|
}, |
|
end: function(){ |
|
|
|
} |
|
}); |
|
/** |
|
* 统一绑定事件 |
|
* @type {*|void|Object} |
|
*/ |
|
BI.EventList = BI.inherit(BI.OB, { |
|
_defaultConfig: function() { |
|
return BI.extend(BI.EventList.superclass._defaultConfig.apply(this, arguments), { |
|
event: "click", |
|
callback: BI.emptyFn, |
|
handle: "", |
|
items:[] |
|
}); |
|
}, |
|
|
|
_init : function() { |
|
BI.EventList.superclass._init.apply(this, arguments); |
|
this.populate(this.options.items); |
|
}, |
|
|
|
_getHandle: function(item){ |
|
var handle = this.options.handle ? _.result(item, this.options.handle) : item; |
|
return handle.element || handle; |
|
}, |
|
|
|
populate: function(items){ |
|
var self = this, |
|
event = this.options.event, |
|
callback = this.options.callback; |
|
BI.nextTick(function(){ |
|
BI.each(items, function(i, item){ |
|
var fn = callback(item); |
|
BI.isFunction(fn) && (fn = BI.debounce(fn, BI.EVENT_RESPONSE_TIME, true)); |
|
self._getHandle(item)[event](fn); |
|
}) |
|
}) |
|
|
|
} |
|
});/** |
|
* 统一监听jquery事件 |
|
* @type {*|void|Object} |
|
*/ |
|
BI.ListenerList = BI.inherit(BI.OB, { |
|
_defaultConfig: function() { |
|
return BI.extend(BI.ListenerList.superclass._defaultConfig.apply(this, arguments), { |
|
event: "click", |
|
callback: BI.emptyFn, |
|
items:[] |
|
}); |
|
}, |
|
|
|
_init : function() { |
|
BI.ListenerList.superclass._init.apply(this, arguments); |
|
this.populate(this.options.items); |
|
}, |
|
|
|
_getHandle: function(item){ |
|
var handle = this.options.handle ? _.result(item, this.options.handle) : item; |
|
return handle.element || handle; |
|
}, |
|
|
|
populate: function(items){ |
|
var self = this, |
|
event = this.options.event, |
|
callback = this.options.callback; |
|
BI.nextTick(function(){ |
|
BI.each(items, function(i, item){ |
|
var fn = callback(item); |
|
BI.isFunction(fn) && (fn = BI.debounce(fn, BI.EVENT_RESPONSE_TIME, true)); |
|
self._getHandle(item).on(event, fn); |
|
}) |
|
}) |
|
} |
|
});/** |
|
* Created by GUY on 2015/6/25. |
|
*/ |
|
/** |
|
* 统一监听jquery事件 |
|
* @type {*|void|Object} |
|
*/ |
|
BI.OffList = BI.inherit(BI.OB, { |
|
_defaultConfig: function() { |
|
return BI.extend(BI.OffList.superclass._defaultConfig.apply(this, arguments), { |
|
event: "click", |
|
items:[] |
|
}); |
|
}, |
|
|
|
_init : function() { |
|
BI.OffList.superclass._init.apply(this, arguments); |
|
this.populate(this.options.items); |
|
}, |
|
|
|
_getHandle: function(item){ |
|
var handle = this.options.handle ? _.result(item, this.options.handle) : item; |
|
return handle.element || handle; |
|
}, |
|
|
|
populate: function(items){ |
|
var self = this, |
|
event = this.options.event; |
|
BI.each(items, function(i, item){ |
|
self._getHandle(item).off(event); |
|
}) |
|
} |
|
});/** |
|
* 有确定取消按钮的弹出层 |
|
* @class BI.BarFloatSection |
|
* @extends BI.FloatSection |
|
* @abstract |
|
*/ |
|
BI.BarFloatSection = BI.inherit(BI.FloatSection, { |
|
_defaultConfig: function () { |
|
return BI.extend(BI.BarFloatSection.superclass._defaultConfig.apply(this, arguments), { |
|
btns: [BI.i18nText(BI.i18nText("BI-Basic_Sure")), BI.i18nText("BI-Basic_Cancel")] |
|
}) |
|
}, |
|
|
|
_init: function () { |
|
BI.BarFloatSection.superclass._init.apply(this, arguments); |
|
var self = this; |
|
var flatten = ["_init", "_defaultConfig", "_vessel", "_render", "getName", "listenEnd", "local", "refresh", "load", "change"]; |
|
flatten = BI.makeObject(flatten, true); |
|
BI.each(this.constructor.caller.caller.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); |
|
} |
|
}) |
|
}, |
|
|
|
rebuildSouth: function (south) { |
|
var self = this, o = this.options; |
|
this.sure = BI.createWidget({ |
|
type: 'bi.button', |
|
text: this.options.btns[0], |
|
height: 30, |
|
value: 0, |
|
handler: function (v) { |
|
self.end(); |
|
self.close(v); |
|
} |
|
}); |
|
this.cancel = BI.createWidget({ |
|
type: 'bi.button', |
|
text: this.options.btns[1], |
|
height: 30, |
|
value: 1, |
|
level: 'ignore', |
|
handler: function (v) { |
|
self.close(v); |
|
} |
|
}); |
|
BI.createWidget({ |
|
type: 'bi.right_vertical_adapt', |
|
element: south, |
|
hgap: 5, |
|
items: [this.cancel, this.sure] |
|
}); |
|
} |
|
}); |
|
/** |
|
* |
|
* @class BI.FloatBoxRouter |
|
* @extends BI.WRouter |
|
*/ |
|
BI.FloatBoxRouter = BI.inherit(BI.WRouter, { |
|
routes: {}, |
|
|
|
_init: function () { |
|
this.store = {}; |
|
this.views = {}; |
|
}, |
|
|
|
createView: function (url, modelData, viewData, context) { |
|
return BI.Factory.createView(url, this.get(url), modelData || {}, viewData || {}, context) |
|
}, |
|
|
|
open: function (url, modelData, viewData, context, options) { |
|
var self = this, isValid = BI.isKey(modelData); |
|
options || (options = {}); |
|
url = context.rootURL + "/" + url; |
|
var data = void 0; |
|
if (isValid) { |
|
modelData = modelData + "";//避免modelData是数字 |
|
var keys = modelData.split('.'); |
|
BI.each(keys, function (i, k) { |
|
if (i === 0) { |
|
data = context.model.get(k) || {}; |
|
} else { |
|
data = data[k] || {}; |
|
} |
|
}); |
|
data.id = options.id || keys[keys.length - 1]; |
|
} else { |
|
data = modelData; |
|
} |
|
BI.extend(data, options.data); |
|
if (!this.controller) { |
|
this.controller = new BI.FloatBoxController(); |
|
} |
|
if (!this.store[url]) { |
|
this.store[url] = BI.createWidget({ |
|
type: "bi.float_box" |
|
}, options); |
|
var view = this.createView(url, data, viewData, context); |
|
isValid && context.model.addChild(modelData, view.model); |
|
view.listenTo(view.model, "destroy", function () { |
|
self.remove(url, context); |
|
}); |
|
context.on(BI.Events.UNMOUNT, function () { |
|
self.remove(url, context); |
|
}); |
|
this.store[url].populate(view); |
|
this.views[url] = view; |
|
this.controller.add(url, this.store[url]); |
|
context && context.on("end:" + view.cid, function () { |
|
BI.nextTick(function () { |
|
self.close(url); |
|
// view.end(); |
|
(context.listenEnd.apply(context, isValid ? modelData.split('.') : [modelData]) !== false) && context.populate(); |
|
}, 30) |
|
}).on("change:" + view.cid, _.bind(context.notifyParent, context)) |
|
} |
|
this.controller.open(url); |
|
this.views[url].populate(data, options.force || true); |
|
return this; |
|
}, |
|
|
|
close: function (url) { |
|
if (this.controller) { |
|
this.controller.close(url); |
|
} |
|
return this; |
|
}, |
|
|
|
remove: function (url, context) { |
|
url = context.rootURL + "/" + url; |
|
if (this.controller) { |
|
this.controller.remove(url); |
|
delete this.store[url]; |
|
this.views[url] && this.views[url].model.destroy(); |
|
delete this.views[url]; |
|
} |
|
return this; |
|
} |
|
});BI.Fix = { |
|
version: "1.0" |
|
}; |