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99 lines
3.3 KiB
99 lines
3.3 KiB
;(function () { |
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function initWatch(vm, watch) { |
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vm._watchers || (vm._watchers = []); |
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for (var key in watch) { |
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var handler = watch[key] |
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if (BI.isArray(handler)) { |
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for (var i = 0; i < handler.length; i++) { |
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vm._watchers.push(createWatcher(vm, key, handler[i])) |
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} |
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} else { |
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vm._watchers.push(createWatcher(vm, key, handler)) |
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} |
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} |
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} |
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|
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function createWatcher(vm, keyOrFn, handler, options) { |
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return Fix.watch(vm.model, keyOrFn, _.bind(handler, vm), options) |
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} |
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var target = null |
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const targetStack = [] |
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|
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function pushTarget(_target) { |
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if (target) targetStack.push(target) |
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Fix.Model.target = target = _target |
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} |
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|
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function popTarget() { |
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Fix.Model.target = target = targetStack.pop() |
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} |
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|
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var _init = BI.Widget.prototype._init; |
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BI.Widget.prototype._init = function () { |
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var needPop = false; |
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if (window.Fix && this._store) { |
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var p = this.options.element; |
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while (p) { |
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if (p.store) { |
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break; |
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} |
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p = p._parent || (p.options && p.options.element); |
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} |
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if (p) { |
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pushTarget(p.store); |
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needPop = true; |
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} |
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this.store = this._store(); |
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needPop && popTarget(); |
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needPop = false; |
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pushTarget(this.store); |
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if (this.store instanceof Fix.Model) { |
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this.model = this.store.model; |
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} else { |
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this.model = this.store; |
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} |
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initWatch(this, this.watch); |
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needPop = true; |
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} |
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_init.apply(this, arguments); |
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needPop && popTarget(); |
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}; |
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|
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var unMount = BI.Widget.prototype.__d; |
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BI.Widget.prototype.__d = function () { |
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unMount.apply(this, arguments); |
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this.store && BI.isFunction(this.store.destroy) && this.store.destroy(); |
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BI.each(this._watchers, function (i, unwatches) { |
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unwatches = BI.isArray(unwatches) ? unwatches : [unwatches]; |
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BI.each(unwatches, function (j, unwatch) { |
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unwatch(); |
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}) |
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}); |
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this._watchers && (this._watchers = []); |
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this.store && (this.store._parent = null, this.store = null); |
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} |
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|
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_.each(["mounted", "populate"], function (name) { |
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var old = BI.Widget.prototype[name]; |
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old && BI.Widget.prototype[name] = function () { |
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this.store && pushTarget(this.store); |
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return old.apply(this, arguments); |
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this.store && popTarget(); |
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}; |
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}) |
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_.each(["each", "map", "reduce", "reduceRight", "find", "filter", "reject", "every", "all", "some", "any", "max", "min", |
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"sortBy", "groupBy", "indexBy", "countBy", "partition", |
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"keys", "allKeys", "values", "pairs", "invert", |
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"mapObject", "findKey", "pick", "omit", "tap"], function (name) { |
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var old = BI[name] |
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BI[name] = function (obj, fn) { |
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return typeof fn === "function" ? old(obj, function (key, value) { |
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if (!(key in Fix.$$skipArray)) { |
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return fn.apply(null, arguments); |
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} |
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}) : old.apply(null, arguments); |
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} |
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}); |
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}()); |