73 rader
2,2 KiB
JavaScript
73 rader
2,2 KiB
JavaScript
define("dijit/PopupMenuItem", [
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"dojo/_base/declare", // declare
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"dojo/dom-style", // domStyle.set
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"dojo/query", // query
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"./registry", // registry.byNode
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"./MenuItem",
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"./hccss"
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], function(declare, domStyle, query, registry, MenuItem){
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// module:
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// dijit/PopupMenuItem
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return declare("dijit.PopupMenuItem", MenuItem, {
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// summary:
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// An item in a Menu that spawn a drop down (usually a drop down menu)
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_fillContent: function(){
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// summary:
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// When Menu is declared in markup, this code gets the menu label and
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// the popup widget from the srcNodeRef.
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// description:
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// srcNodeRefinnerHTML contains both the menu item text and a popup widget
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// The first part holds the menu item text and the second part is the popup
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// example:
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// | <div data-dojo-type="dijit/PopupMenuItem">
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// | <span>pick me</span>
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// | <popup> ... </popup>
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// | </div>
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// tags:
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// protected
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if(this.srcNodeRef){
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var nodes = query("*", this.srcNodeRef);
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this.inherited(arguments, [nodes[0]]);
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// save pointer to srcNode so we can grab the drop down widget after it's instantiated
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this.dropDownContainer = this.srcNodeRef;
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}
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},
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startup: function(){
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if(this._started){ return; }
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this.inherited(arguments);
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// we didn't copy the dropdown widget from the this.srcNodeRef, so it's in no-man's
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// land now. move it to win.doc.body.
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if(!this.popup){
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var node = query("[widgetId]", this.dropDownContainer)[0];
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this.popup = registry.byNode(node);
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}
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this.ownerDocumentBody.appendChild(this.popup.domNode);
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this.popup.startup();
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this.popup.domNode.style.display="none";
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if(this.arrowWrapper){
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domStyle.set(this.arrowWrapper, "visibility", "");
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}
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this.focusNode.setAttribute("aria-haspopup", "true");
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},
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destroyDescendants: function(/*Boolean*/ preserveDom){
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if(this.popup){
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// Destroy the popup, unless it's already been destroyed. This can happen because
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// the popup is a direct child of <body> even though it's logically my child.
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if(!this.popup._destroyed){
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this.popup.destroyRecursive(preserveDom);
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}
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delete this.popup;
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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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