fineui是帆软报表和BI产品线所使用的前端框架。
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;(function () {
function initWatch (vm, watch) {
vm._watchers || (vm._watchers = []);
for (var key in watch) {
var handler = watch[key];
if (BI.isArray(handler)) {
for (var i = 0; i < handler.length; i++) {
vm._watchers.push(createWatcher(vm, key, handler[i]));
}
} else {
vm._watchers.push(createWatcher(vm, key, handler));
}
}
}
function createWatcher (vm, keyOrFn, handler) {
return Fix.watch(vm.model, keyOrFn, _.bind(handler, vm), {
store: vm.store
});
}
var target = null;
var targetStack = [];
function pushTarget (_target) {
if (target) targetStack.push(target);
Fix.Model.target = target = _target;
}
function popTarget () {
Fix.Model.target = target = targetStack.pop();
}
var oldWatch = Fix.watch;
Fix.watch = function (model, expOrFn, cb, options) {
if (BI.isPlainObject(cb)) {
options = cb;
cb = cb.handler;
}
if (typeof cb === "string") {
cb = model[cb];
}
return oldWatch.call(this, model, expOrFn, function () {
options && options.store && pushTarget(options.store);
var res = cb.apply(this, arguments);
options && options.store && popTarget();
return res;
}, options);
};
function findStore (widget) {
var p = widget;
while (p) {
if (p.store || p.__cacheStore) {
break;
}
p = p._parent || (p.options && p.options.element);
}
if (p) {
widget.__cacheStore = p.store;
return p.__cacheStore || p.store;
}
}
var _init = BI.Widget.prototype._init;
BI.Widget.prototype._init = function () {
var self = this;
var needPop = false;
if (window.Fix && this._store) {
var store = findStore(this.options.element);
if (store) {
pushTarget(store);
needPop = true;
}
this.store = this._store();
needPop && popTarget();
needPop = false;
pushTarget(this.store);
if (this.store instanceof Fix.Model) {
this.model = this.store.model;
} else {
this.model = this.store;
}
needPop = true;
}
_init.apply(this, arguments);
needPop && popTarget();
};
var _render = BI.Widget.prototype._render;
BI.Widget.prototype._render = function () {
if (window.Fix && this._store) {
initWatch(this, this.watch);
}
_render.apply(this, arguments);
};
var unMount = BI.Widget.prototype.__d;
BI.Widget.prototype.__d = function () {
unMount.apply(this, arguments);
this.store && BI.isFunction(this.store.destroy) && this.store.destroy();
BI.each(this._watchers, function (i, unwatches) {
unwatches = BI.isArray(unwatches) ? unwatches : [unwatches];
BI.each(unwatches, function (j, unwatch) {
unwatch();
});
});
this._watchers && (this._watchers = []);
if (this.store) {
this.store._parent && (this.store._parent = null);
this.store = null;
}
};
_.each(["_mount"], function (name) {
var old = BI.Widget.prototype[name];
old && (BI.Widget.prototype[name] = function () {
this.store && pushTarget(this.store);
var res = old.apply(this, arguments);
this.store && popTarget();
return res;
});
});
if (BI.isIE9Below()) {
_.each(["each", "map", "reduce", "reduceRight", "find", "filter", "reject", "every", "all", "some", "any", "max", "min",
"sortBy", "groupBy", "indexBy", "countBy", "partition",
"keys", "allKeys", "values", "pairs", "invert",
"mapObject", "findKey", "pick", "omit", "tap"], function (name) {
var old = BI[name];
BI[name] = function (obj, fn) {
return typeof fn === "function" ? old(obj, function (key, value) {
if (!(key in Fix.$$skipArray)) {
return fn.apply(this, arguments);
}
}) : old.apply(this, arguments);
};
});
BI.isEmpty = function (ob) {
if (BI.isPlainObject(ob) && ob.__ob__) {
return BI.keys(ob).length === 0;
}
return _.isEmpty(ob);
};
BI.keys = function (ob) {
var keys = _.keys(ob);
var nKeys = [];
for (var i = 0; i < keys.length; i++) {
if (!(keys[i] in Fix.$$skipArray)) {
nKeys.push(keys[i]);
}
}
return nKeys;
};
BI.values = function (ob) {
var keys = BI.keys(obj);
var length = keys.length;
var values = [];
for (var i = 0; i < length; i++) {
values[i] = obj[keys[i]];
}
return values;
};
BI.size = function (ob) {
if (BI.isPlainObject(ob) && ob.__ob__) {
return BI.keys(ob).length;
}
return _.size(ob);
};
BI.isEmptyObject = function (ob) {
return BI.size(ob) === 0;
};
}
BI.watch = Fix.watch;
}());