ttrss/lib/dijit/_WidgetsInTemplateMixin.js....

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2013-03-18 06:26:24 +00:00
define("dijit/_WidgetsInTemplateMixin", [
"dojo/_base/array", // array.forEach
"dojo/_base/declare", // declare
"dojo/parser" // parser.parse
], function(array, declare, parser){
// module:
// dijit/_WidgetsInTemplateMixin
return declare("dijit._WidgetsInTemplateMixin", null, {
// summary:
// Mixin to supplement _TemplatedMixin when template contains widgets
// _earlyTemplatedStartup: Boolean
// A fallback to preserve the 1.0 - 1.3 behavior of children in
// templates having their startup called before the parent widget
// fires postCreate. Defaults to 'false', causing child widgets to
// have their .startup() called immediately before a parent widget
// .startup(), but always after the parent .postCreate(). Set to
// 'true' to re-enable to previous, arguably broken, behavior.
_earlyTemplatedStartup: false,
// widgetsInTemplate: [protected] Boolean
// Should we parse the template to find widgets that might be
// declared in markup inside it? (Remove for 2.0 and assume true)
widgetsInTemplate: true,
_beforeFillContent: function(){
if(this.widgetsInTemplate){
// Before copying over content, instantiate widgets in template
var node = this.domNode;
var cw = (this._startupWidgets = parser.parse(node, {
noStart: !this._earlyTemplatedStartup,
template: true,
inherited: {dir: this.dir, lang: this.lang, textDir: this.textDir},
propsThis: this, // so data-dojo-props of widgets in the template can reference "this" to refer to me
scope: "dojo" // even in multi-version mode templates use dojoType/data-dojo-type
}));
if(!cw.isFulfilled()){
throw new Error(this.declaredClass + ": parser returned unfilled promise (probably waiting for module auto-load), " +
"unsupported by _WidgetsInTemplateMixin. Must pre-load all supporting widgets before instantiation.");
}
// _WidgetBase::destroy() will destroy any supporting widgets under this.domNode.
// If we wanted to, we could call this.own() on anything in this._startupWidgets that was moved outside
// of this.domNode (like Dialog, which is moved to <body>).
this._attachTemplateNodes(cw, function(n,p){
return n[p];
});
}
},
startup: function(){
array.forEach(this._startupWidgets, function(w){
if(w && !w._started && w.startup){
w.startup();
}
});
this.inherited(arguments);
}
});
});