xmlns:s="library://ns.adobe.com/flex/spark" xmlns:mx="library://ns.adobe.com/flex/mx">
//Import classes so you don't have to use full names.
import mx.managers.DragManager;
import mx.core.DragSource;
import mx.events.DragEvent;
import flash.events.MouseEvent;
// Embed icon image.
[Embed(source='a.jpg')]
public var globeImage:Class;
// The mouseMove event handler for the Image control
// initiates the drag-and-drop operation.
private function mouseOverHandler(event:MouseEvent):void
{
var dragInitiator:Image=Image(event.currentTarget);
var ds:DragSource = new DragSource();
ds.addData(dragInitiator, "img");
// The drag manager uses the Image control
// as the drag indicator and sets the alpha to 1.0 (opaque),
// so it appears to be dragged across the Canvas.
var imageProxy:Image = new Image();
imageProxy.source = globeImage;
imageProxy.height=15;
imageProxy.width=15;
DragManager.doDrag(dragInitiator, ds, event,
imageProxy, -15, -15, 1.00);
}
// The dragEnter event handler for the Canvas container
// enables dropping.
private function dragEnterHandler(event:DragEvent):void {
if (event.dragSource.hasFormat("img"))
{
DragManager.acceptDragDrop(Canvas(event.currentTarget));
}
}
// The dragDrop event handler for the Canvas container
// sets the Image control's position by
// "dropping" it in its new location.
private function dragDropHandler(event:DragEvent):void {
Image(event.dragInitiator).x = Canvas(event.currentTarget).mouseX;
Image(event.dragInitiator).y = Canvas(event.currentTarget).mouseY;
}
backgroundColor="#DDDDDD" dragEnter="dragEnterHandler(event);"
dragDrop="dragDropHandler(event);">
mouseMove="mouseOverHandler(event);" />