65 linhas
2,4 KiB
JavaScript
65 linhas
2,4 KiB
JavaScript
define("dijit/_WidgetsInTemplateMixin", [
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"dojo/_base/array", // array.forEach
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"dojo/_base/declare", // declare
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"dojo/parser" // parser.parse
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], function(array, declare, parser){
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// module:
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// dijit/_WidgetsInTemplateMixin
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return declare("dijit._WidgetsInTemplateMixin", null, {
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// summary:
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// Mixin to supplement _TemplatedMixin when template contains widgets
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// _earlyTemplatedStartup: Boolean
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// A fallback to preserve the 1.0 - 1.3 behavior of children in
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// templates having their startup called before the parent widget
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// fires postCreate. Defaults to 'false', causing child widgets to
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// have their .startup() called immediately before a parent widget
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// .startup(), but always after the parent .postCreate(). Set to
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// 'true' to re-enable to previous, arguably broken, behavior.
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_earlyTemplatedStartup: false,
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// widgetsInTemplate: [protected] Boolean
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// Should we parse the template to find widgets that might be
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// declared in markup inside it? (Remove for 2.0 and assume true)
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widgetsInTemplate: true,
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_beforeFillContent: function(){
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if(this.widgetsInTemplate){
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// Before copying over content, instantiate widgets in template
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var node = this.domNode;
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var cw = (this._startupWidgets = parser.parse(node, {
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noStart: !this._earlyTemplatedStartup,
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template: true,
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inherited: {dir: this.dir, lang: this.lang, textDir: this.textDir},
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propsThis: this, // so data-dojo-props of widgets in the template can reference "this" to refer to me
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scope: "dojo" // even in multi-version mode templates use dojoType/data-dojo-type
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}));
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if(!cw.isFulfilled()){
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throw new Error(this.declaredClass + ": parser returned unfilled promise (probably waiting for module auto-load), " +
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"unsupported by _WidgetsInTemplateMixin. Must pre-load all supporting widgets before instantiation.");
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}
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// _WidgetBase::destroy() will destroy any supporting widgets under this.domNode.
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// If we wanted to, we could call this.own() on anything in this._startupWidgets that was moved outside
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// of this.domNode (like Dialog, which is moved to <body>).
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this._attachTemplateNodes(cw, function(n,p){
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return n[p];
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});
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}
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},
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startup: function(){
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array.forEach(this._startupWidgets, function(w){
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if(w && !w._started && w.startup){
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w.startup();
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}
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});
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this.inherited(arguments);
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}
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});
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});
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