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双击编辑flex tree 的节点

发布时间:2020-12-15 04:10:39 所属栏目:百科 来源:网络整理
导读:?xml version="1.0" encoding="utf-8"? ? mx:Application xmlns:mx="http://www.adobe.com/2006/mxml" layout="absolute" minWidth="1024" minHeight="768" backgroundColor="#FFFFFF" viewSourceURL="srcview/index.html" ? ?? ?mx:Script ? ?? ??? ?![CDAT
<?xml version="1.0" encoding="utf-8"?> ? <mx:Application xmlns:mx="http://www.adobe.com/2006/mxml" layout="absolute" minWidth="1024" minHeight="768" backgroundColor="#FFFFFF" viewSourceURL="srcview/index.html"> ? ?? ?<mx:Script> ? ?? ??? ?<![CDATA[ ?? ??? ??? ?import mx.events.ListEvent; ?? ??? ??? ?import mx.controls.Tree; ? ?? ??? ??? ?import mx.events.ListEvent; ? ?? ??? ??? ? ?? ??? ??? ?[Bindable] ? ?? ??? ??? ?private var treeData: XML = <tree> ? ?? ??? ??? ??? ?<node label="First Node"> ? ?? ??? ??? ??? ??? ?<node label="First Child" /> ? ?? ??? ??? ??? ??? ?<node label="Second Child" /> ? ?? ??? ??? ??? ?</node> ? ?? ??? ??? ??? ?<node label="Second Node"> ? ?? ??? ??? ??? ??? ?<node label="First Child" /> ? ?? ??? ??? ??? ??? ?<node label="Second Child"> ? ?? ??? ??? ??? ??? ??? ?<node label="Third Child" /> ? ?? ??? ??? ??? ??? ??? ?<node label="Fourth Child" /> ? ?? ??? ??? ??? ??? ?</node> ? ?? ??? ??? ??? ?</node> ? ?? ??? ??? ??? ?</tree> ? ?? ??? ??? ? ?? ??? ??? ?/** ?? ??? ??? ? * double click on a tree item ?? ??? ??? ? */ ? ?? ??? ??? ?protected function tree1_itemDoubleClickHandler(event: ListEvent ):void ? ?? ??? ??? ?{ ? ?? ??? ??? ??? ?Tree( event.target).editedItemPosition = { columnIndex: 0,rowIndex: event.rowIndex }; ? ?? ??? ??? ?} ? ?? ??? ??? ?protected function tree1_itemEditBeginningHandler(event:ListEvent):void ? ?? ??? ??? ?{ ? ?? ??? ??? ??? ?event.preventDefault(); ? ?? ??? ??? ?} ? ?? ??? ??? ? ?? ??? ??? ? ?? ??? ? ?? ??? ??? ? ?? ??? ?]]> ?? ?</mx:Script> ? ?? ?<mx:Tree? ? ?? ??? ?x="0" y="0" width="100%" height="100%" ? ?? ??? ?labelField="@label" ? ?? ??? ?showRoot="false" ? ?? ??? ?editable="true" ? ?? ??? ?doubleClickEnabled="true" ? ?? ??? ?itemDoubleClick="tree1_itemDoubleClickHandler(event)" ? ?? ??? ?itemEditBeginning="tree1_itemEditBeginningHandler(event)" ? ?? ??? ?dataProvider="{treeData}"></mx:Tree> ? </mx:Application>?

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