<mx:Application xmlns:mx="http://www.adobe.com/2006/mxml" layout="absolute">
<mx:Tile width="300" height="600" direction="horizontal">
<mx:Script>
import mx.core.UIComponent;
private function childStartDrag(event:Event):void
{
(event.currentTarget as UIComponent).startDrag(false, this.getBounds(stage));
(event.currentTarget as UIComponent).addEventListener(MouseEvent.MOUSE_DOWN, childStopDrag);
swapChildren((event.currentTarget as UIComponent), getChildAt(numChildren-1));
}
private function childStopDrag(event:Event):void
{
swapChildren((event.currentTarget as UIComponent),hitTestChild((event.currentTarget as UIComponent)));
(event.currentTarget as UIComponent).stopDrag();
this.invalidateDisplayList();
}
private function hitTestChild(obj:UIComponent):DisplayObject
{
for(var i:int = 0; i<this.numChildren; i++)
{
if(this.getChildAt(i).hitTestObject(obj))
{
return getChildAt(i);
}
}
return getChildAt(0)
}
</mx:Script>
<mx:Panel title="First Panel" mouseDown="childStartDrag(event)">
<mx:Text text="First Text"/>
</mx:Panel>
</mx:Tile>
</mx:Application>
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