mustella/tests/MarshallPlan/SWFs/assets/DragMXMLComp.mxml

<?xml version="1.0" encoding="iso-8859-1"?>
<!--

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  contributor license agreements.  See the NOTICE file distributed with
  this work for additional information regarding copyright ownership.
  The ASF licenses this file to You under the Apache License, Version 2.0
  (the "License"); you may not use this file except in compliance with
  the License.  You may obtain a copy of the License at

      http://www.apache.org/licenses/LICENSE-2.0

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  distributed under the License is distributed on an "AS IS" BASIS,
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<mx:Application xmlns:mx="http://www.adobe.com/2006/mxml" width="600" height="600">

<mx:Script>
<![CDATA[
    import mx.managers.DragManager;
    import mx.core.DragSource;
    import mx.events.DragEvent;
    import flash.events.MouseEvent;

    private var xOff:Number;
    private var yOff:Number;

    private function dragMe(event:MouseEvent, img1:Object, format:String): void
    {
        var ds:DragSource = new DragSource()
        ds.addData(img1, format);

        var di:MXMLcomp = new MXMLcomp();
        DragManager.doDrag(MXMLcomp(event.currentTarget), ds, event, di);
    }


    private function doDragEnter(event:DragEvent): void
    {

        DragManager.acceptDragDrop(Canvas(event.target));
    }

    private function doDragDrop(event:MouseEvent,target1:Object, format:String): void
    {
        comp.x = target1.mouseX - xOff
        comp.y = target1.mouseY - yOff
    }

    private function myoffset(img:Object): void
    {
        xOff = img.mouseX;
        yOff = img.mouseY;
    }


]]>
</mx:Script>
<mx:HBox backgroundColor="#CCCCFF" horizontalAlign="center" width="100%">
    <mx:Label fontSize="15" text="Drag and Drop MXML Component" />
</mx:HBox>
<mx:Text width="100%" text="Drag question mark around stage. Verify it moves around correctly, following the mouse, and drag image appears correctly" />

<mx:Canvas id="v1"
    width="500"
    height="500"
    dragEnter="doDragEnter(event)"
    dragDrop ="doDragDrop(event,v1, 'img')"
    borderStyle="solid"
    backgroundColor="#DDDDDD" >

     <MXMLcomp id="comp" xmlns="*" mouseDown="dragMe(event, 'Image', 'img');myoffset(comp)"/>

 </mx:Canvas>
</mx:Application>