In your function test() change the line to... var node:XMLList = treeData.main.view.(@hidden == 'stations_info');
'root' is not needed. --- In flexcoders@yahoogroups.com, "advancedonsite" <nos...@...> wrote: > > My TEST button I want to expand and select on this XML Node > <view label="Info" hidden="stations_info"/> > > I've tried to modify this example to handle passing from a button but got no > errors just doesn't work? > > http://blog.flexexamples.com/2007/11/29/opening-nodes-in-a-flex-tree-control-using-the-expanditem-method/ > > > > > > <?xml version="1.0" encoding="utf-8"?> > <mx:Application xmlns:mx="http://www.adobe.com/2006/mxml"; layout="absolute"> > > <mx:Script> > <![CDATA[ > > [Bindable] > public var selectedNode:XML; > > import mx.core.Container; > > // Event handler for the Tree control change event. > public function treeChanged(event:Event):void { > > selectedNode=Tree(event.target).selectedItem as XML; > trace(selectedno...@hidden); > //var treenode_form_class:treenode_form = new treenode_form( > ); > //var viewstackformindex:Number = > treenode_form_class.getViewStackFormIndex(selectedNode); > //mainviewstack.selectedIndex = > selectedno...@hidden; > mainviewstack.selectedChild = > Container(mainviewstack.getChildByName(selectedno...@hidden)); > } > > > private function test(){ > > var node:XMLList = treeData.root.main.view.(@hidden == 'stations_info'); > expandParents(node[0]); > RootTree.selectedItem = node[0]; > var idx:int = RootTree.getItemIndex(node[0]); > RootTree.scrollToIndex(idx); > > > > } > > > private function expandParents(node:XML):void { > if (node && !RootTree.isItemOpen(node)) { > RootTree.expandItem(node, true); > expandParents(node.parent()); > } > } > > > // myViewStack.selectedChild = > myViewStack.getChildByName(treeMenu.itemToLabel(treeMenu.selectedItem)); > > ]]> > </mx:Script> > > <mx:XMLList id="treeData"> > <root label="Root Tree"> > <main label="Announcements" hidden="announcements"> > <view label="Add" hidden="announcements_add"/> > </main> > <main label="Stations" hidden="stations"> > <view label="Info" hidden="stations_info"/> > </main> > > </root> > </mx:XMLList> > > <mx:Panel title="Prototype" height="100%" width="100%" > paddingTop="10" paddingLeft="10" paddingRight="10" paddingBottom="10" > > > <mx:Button name="test" label="TEST" click="test()" /> > <mx:HDividedBox width="100%" height="100%"> > <mx:Tree id="RootTree" width="15%" height="100%" > labelField="@label" > showRoot="false" dataProvider="{TreeXMLList}" > change="treeChanged(event)"/> > <mx:ViewStack id="mainviewstack" width="85%"> > <mx:Canvas backgroundColor="#FFFFFF" id="announcements"> > <mx:Text text="Welcome to .... " > fontWeight="bold" > paddingTop="10" paddingLeft="10" /> > </mx:Canvas> > <mx:Canvas backgroundColor="#FFFFCC" > id="announcements_add"> > <mx:Text text="This is Area 1" > fontWeight="bold" > paddingTop="10" paddingLeft="10" /> > </mx:Canvas> > <mx:Canvas id="stations"> > <mx:Text text="STATIONS"/> > </mx:Canvas> > > </mx:ViewStack> > </mx:HDividedBox> > > </mx:Panel> > > </mx:Application> >
