<?xml version="1.0" encoding="utf-8"?>
<!--
	Trashcan
	
	The Trashcan is a component to receive other objects to delete.
-->

<mx:LinkButton xmlns:mx="http://www.adobe.com/2006/mxml" xmlns="*" 
		width="17" height="17"
		dragEnter="handleDragEnter(event)"
		dragDrop="handleDragDrop(event)">
		
	<mx:Metadata>
		[Event(name="trash",type="com.adobe.flickr.events.TrashcanEvent")]
	</mx:Metadata>
		
	<mx:Script>
	<![CDATA[
		import com.adobe.flickr.events.TrashcanEvent;
		import mx.utils.ArrayUtil;
		import mx.controls.Alert;
		import mx.core.DragSource;
		import mx.events.DragEvent;
		import mx.managers.DragManager;
		
		public var useFormat:String = "";
		public var initiator:Object = null;
		
		private function handleDragEnter( event:DragEvent ) : void
		{
			var ds:DragSource = event.dragSource;
			
			if( ds.hasFormat(useFormat) && event.dragInitiator == initiator ) {
				var dropTarget:LinkButton = LinkButton(event.currentTarget);
				DragManager.acceptDragDrop(dropTarget);
			}
		}
		
		private function handleDragDrop( event:DragEvent ) : void
		{
			var ds:DragSource = event.dragSource;
			var items:Array = mx.utils.ArrayUtil.toArray(ds.dataForFormat(useFormat));
			
			var tce:TrashcanEvent = new TrashcanEvent(items);
			dispatchEvent( tce );
		}
	]]>
	</mx:Script>		
	
</mx:LinkButton>