109 lines
3.3 KiB
JavaScript
109 lines
3.3 KiB
JavaScript
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//>>built
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define("dojox/mvc/_Container", [
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"dojo/_base/declare",
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"dojo/_base/lang",
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"dijit/_WidgetBase",
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"dojo/regexp"
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], function(declare, lang, _WidgetBase, regexp){
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/*=====
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declare = dojo.declare;
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_WidgetBase = dijit._WidgetBase;
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=====*/
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return declare("dojox.mvc._Container", [_WidgetBase], {
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// stopParser: [private] Boolean
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// Flag to parser to not try and parse widgets declared inside the container.
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stopParser: true,
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// exprchar: Character
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// Character to use for a substitution expression, for a substitution string like ${this.index}
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exprchar: '$',
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// templateString: [private] String
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// The template or content for this container. It is usually obtained from the
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// body of the container and may be modified or repeated over a collection/array.
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// In this simple implementation, attach points, attach events and WAI
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// attributes are not supported in the template.
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templateString : "",
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// _containedWidgets: [protected] dijit._Widget[]
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// The array of contained widgets at any given point in time within this container.
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_containedWidgets : [],
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////////////////////// PROTECTED METHODS ////////////////////////
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_parser : null,
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_createBody: function(){
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// summary:
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// Parse the body of this MVC container widget.
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// description:
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// The bodies of MVC containers may be model-bound views generated dynamically.
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// Parse the body, start an contained widgets and attach template nodes for
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// contained widgets as necessary.
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// tags:
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// protected
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if(!this._parser){
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try{
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// returns dojo/parser if loaded, otherwise throws
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this._parser = require("dojo/parser");
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}catch(e){
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// if here, dojo/parser not loaded
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try{
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// returns dojox/mobile/parser if loaded, otherwise throws
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this._parser = require("dojox/mobile/parser");
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}catch(e){
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// if here, both dojox/mobile/parser and dojo/parser are not loaded
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console.error("Add explicit require(['dojo/parser']) or explicit require(['dojox/mobile/parser']), one of the parsers is required!");
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}
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}
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}
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if(this._parser){
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this._containedWidgets = this._parser.parse(this.srcNodeRef,{
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template: true,
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inherited: {dir: this.dir, lang: this.lang},
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propsThis: this,
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scope: "dojo"
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});
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}
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},
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_destroyBody: function(){
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// summary:
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// Destroy the body of this MVC container widget. Also destroys any
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// contained widgets.
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// tags:
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// protected
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if(this._containedWidgets && this._containedWidgets.length > 0){
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for(var n = this._containedWidgets.length - 1; n > -1; n--){
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var w = this._containedWidgets[n];
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if(w && !w._destroyed && w.destroy){
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w.destroy();
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}
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}
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}
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},
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////////////////////// PRIVATE METHODS ////////////////////////
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_exprRepl: function(tmpl){
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// summary:
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// Does substitution of ${foo+bar} type expressions in template string.
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// tags:
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// private
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var pThis = this, transform = function(value, key){
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if(!value){return "";}
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var exp = value.substr(2);
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exp = exp.substr(0, exp.length - 1);
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with(pThis){return eval(exp);}
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};
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transform = lang.hitch(this, transform);
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return tmpl.replace(new RegExp(regexp.escapeString(this.exprchar)+"(\{.*?\})","g"),
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function(match, key, format){
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return transform(match, key).toString();
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});
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}
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});
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});
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