flex-iframe随父容器拖动

<?xml version="1.0" encoding="utf-8"?>
<s:Application xmlns:fx="http://ns.adobe.com/mxml/2009" 
			   xmlns:s="library://ns.adobe.com/flex/spark" 
			   xmlns:mx="library://ns.adobe.com/flex/mx" minWidth="955" minHeight="600" xmlns:code="http://code.google.com/p/flex-iframe/">
	<s:layout>
		<s:BasicLayout/>
	</s:layout>

	<fx:Script>
		<![CDATA[
			import mx.events.MoveEvent;

			protected function panel1_clickHandler(event:MouseEvent):void
			{
				// TODO Auto-generated method stub
				panel.startDrag();
			}

			// 让iframe跟着父容器拖动
			protected function panel_moveHandler(event:MouseEvent):void
			{
				// 这里只要更改了xy就行，不必管多少，因为已设置left="0" top="0"
				sadsa.x = 1;
				sadsa.y = 1;
				
				// 通过这个调用iframe里的js方法
				// sadsa.callIFrameFunction('show');
			}

		]]>
	</fx:Script>

	<fx:Declarations>
		<!-- 将非可视元素（例如服务、值对象）放在此处 -->
	</fx:Declarations>
	<s:Panel id="panel" width="70%" height="70%" mouseDown="panel1_clickHandler(event)" mouseMove="panel_moveHandler(event)">
		<code:IFrame x="0" y="0" id="sadsa" label="we" width="100%" height="100%" source="http://www.baidu.com" left="0" top="0"/>
	</s:Panel>
	
</s:Application>