88 lines
1.7 KiB
JavaScript
88 lines
1.7 KiB
JavaScript
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var VnObject = require ('./object');
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var scopeUid = 0;
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module.exports = new Class
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({
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Extends: VnObject
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,initialize: function (builder, objects, thisArg, parentScope, lot)
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{
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this.builder = builder;
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this.objects = objects;
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this.thisArg = thisArg;
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this.parentScope = parentScope;
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this.uid = ++scopeUid;
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this.lot = lot;
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if (!thisArg && parentScope)
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this.thisArg = parentScope.thisArg;
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this.parent ();
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}
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,init: function (extraObjects)
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{
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var contextMap = this.builder._contextMap;
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var objectMap = this.parentScope ? Object.create (this.parentScope.$) : {};
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this.$ = objectMap;
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for (var id in extraObjects)
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objectMap[id] = extraObjects[id];
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for (var id in contextMap)
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objectMap[id] = this.objects[contextMap[id]];
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}
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,getMain: function ()
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{
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return this.builder.getMain (this);
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}
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/**
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* Fetchs a set of elements by it's tag name.
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*
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* @param {String} tagName The object tag name
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* @return {Array[Object]} The list of objects or an empty array
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*/
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,getByTagName: function (tagName)
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{
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return this.builder.getByTagName (this, tagName);
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}
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/**
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* Links all scope objects and connects it's events.
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*/
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,link: function ()
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{
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this.builder.link (this);
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}
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,getMethod: function (value, binded)
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{
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if (this.thisArg)
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var method = this.thisArg[value];
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else
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var method = window[value];
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if (method && binded)
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method = method.bind (this.thisArg);
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if (method === undefined)
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this.builder.showError ('Function \'%s\' not found', value);
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return method;
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}
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,getHtmlId: function (nodeId)
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{
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return 'vn-'+ this.uid +'-'+ nodeId;
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}
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,_destroy: function ()
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{
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this.builder.freeScope (this);
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this.parent ();
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}
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});
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