1 files changed, 108 insertions, 0 deletions
diff --git a/js/dojo/dojox/widget/PlaceholderMenuItem.js b/js/dojo/dojox/widget/PlaceholderMenuItem.js
new file mode 100644
index 0000000..66e724e
--- /dev/null
+++ b/js/dojo/dojox/widget/PlaceholderMenuItem.js
@@ -0,0 +1,108 @@
+//>>built
+define("dojox/widget/PlaceholderMenuItem", ["dojo", "dijit", "dojox", "dijit/Menu","dijit/MenuItem"], function(dojo, dijit, dojox){
+dojo.experimental("dojox.widget.PlaceholderMenuItem");
+
+dojo.declare("dojox.widget.PlaceholderMenuItem", dijit.MenuItem, {
+	// summary:
+	//		A menu item that can be used as a placeholder.  Set the label
+	//		of this item to a unique key and you can then use it to add new
+	//		items at that location.  This item is not displayed.
+	
+	_replaced: false,
+	_replacedWith: null,
+	_isPlaceholder: true,
+
+	postCreate: function(){
+		this.domNode.style.display = "none";
+		this._replacedWith = [];
+		if(!this.label){
+			this.label = this.containerNode.innerHTML;
+		}
+		this.inherited(arguments);
+	},
+	
+	replace: function(/*dijit.MenuItem[]*/ menuItems){
+		// summary:
+		//		replaces this menu item with the given menuItems.  The original
+		//		menu item is not actually removed from the menu - so if you want
+		//		it removed, you must do that explicitly.
+		// returns:
+		//		true if the replace happened, false if not
+		if(this._replaced){ return false; }
+
+		var index = this.getIndexInParent();
+		if(index < 0){ return false; }
+
+		var p = this.getParent();
+
+		dojo.forEach(menuItems, function(item){
+			p.addChild(item, index++);
+		});
+		this._replacedWith = menuItems;
+
+		this._replaced = true;
+		return true;
+	},
+	
+	unReplace: function(/*Boolean?*/ destroy){
+		// summary:
+		//		Removes menu items added by calling replace().  It returns the
+		//		array of items that were actually removed (in case you want to
+		//		clean them up later)
+		// destroy:
+		//		Also call destroy on any removed items.
+		// returns:
+		//		The array of items that were actually removed
+		
+		if(!this._replaced){ return []; }
+
+		var p = this.getParent();
+		if(!p){ return []; }
+
+		var r = this._replacedWith;
+		dojo.forEach(this._replacedWith, function(item){
+			p.removeChild(item);
+			if(destroy){
+				item.destroyRecursive();
+			}
+		});
+		this._replacedWith = [];
+		this._replaced = false;
+
+		return r; // dijit.MenuItem[]
+	}
+});
+
+// Se need to extend dijit.Menu so that we have a getPlaceholders function.
+dojo.extend(dijit.Menu, {
+	getPlaceholders: function(/*String?*/ label){
+		// summary:
+		//		Returns an array of placeholders with the given label.  There
+		//		can be multiples.
+		// label:
+		//		Label to search for - if not specified, then all placeholders
+		//		are returned
+		// returns:
+		//		An array of placeholders that match the given label
+		var r = [];
+
+		var children = this.getChildren();
+		dojo.forEach(children, function(child){
+			if(child._isPlaceholder && (!label || child.label == label)){
+				r.push(child);
+			}else if(child._started && child.popup && child.popup.getPlaceholders){
+				r = r.concat(child.popup.getPlaceholders(label));
+			}else if(!child._started && child.dropDownContainer){
+				var node = dojo.query("[widgetId]", child.dropDownContainer)[0];
+				var menu = dijit.byNode(node);
+				if(menu.getPlaceholders){
+					r = r.concat(menu.getPlaceholders(label));
+				}
+			}
+		}, this);
+		return r; // dojox.widget.PlaceholderMenuItem[]
+	}
+});
+
+return dojox.widget.PlaceholderMenuItem;
+});