ActionScript 3 在AIR中拖放

Posted 2021-05-23

import flash.desktop.NativeDragManager;
import flash.events.NativeDragEvent;
import flash.desktop.ClipboardFormats;
 
this.addEventListener(NativeDragEvent.NATIVE_DRAG_ENTER,onDragEnter);
this.addEventListener(NativeDragEvent.NATIVE_DRAG_ENTER,onDragDrop);
 
function onDragEnter (e:NativeDragEvent):void {
	var fa:Object = e.clipboard.getData(ClipboardFormats.FILE_LIST_FORMAT);
	if (fa[0].extension == "jpg") {
		NativeDragManager.acceptDragDrop(this);
	}
}
 
function onDragDrop (e:NativeDragEvent):void {
	var fa:Object = e.clipboard.getData(ClipboardFormats.FILE_LIST_FORMAT);
	uildr.source = fa[0].url;
}