/* * Copyright 2006-2007 JavaAtWork All rights reserved. * Use is subject to license terms. */package javaatwork.myuploader.listeners;import java.awt.datatransfer.DataFlavor;import java.awt.datatransfer.Transferable;import java.awt.dnd.DnDConstants;import java.awt.dnd.DropTargetDragEvent;import java.awt.dnd.DropTargetDropEvent;import java.awt.dnd.DropTargetEvent;import java.awt.dnd.DropTargetListener;import javaatwork.myuploader.UploadApplet;/** * Class needed for drag and drop. */public class FileDropTargetListener implements DropTargetListener {	private UploadApplet uploader = null;		/**	 * Creates a new FileDropTargetListener	 * 	 * @param uploader The MyLiteFTPUploader applet.	 */	public FileDropTargetListener(UploadApplet uploader) {		this.uploader = uploader;	}		/*	 * (non-Javadoc)	 * 	 * @see java.awt.dnd.DropTargetListener#dragEnter(java.awt.dnd.DropTargetDragEvent)	 */	public void dragEnter(DropTargetDragEvent event) {	}	/*	 * (non-Javadoc)	 * 	 * @see java.awt.dnd.DropTargetListener#dragOver(java.awt.dnd.DropTargetDragEvent)	 */	public void dragOver(DropTargetDragEvent event) {		event.acceptDrag(DnDConstants.ACTION_COPY);	}	/*	 * (non-Javadoc)	 * 	 * @see java.awt.dnd.DropTargetListener#dropActionChanged(java.awt.dnd.DropTargetDragEvent)	 */	public void dropActionChanged(DropTargetDragEvent event) {	}	/*	 * (non-Javadoc)	 * 	 * @see java.awt.dnd.DropTargetListener#dragExit(java.awt.dnd.DropTargetEvent)	 */	public void dragExit(DropTargetEvent event) {	}	/*	 * (non-Javadoc)	 * 	 * @see java.awt.dnd.DropTargetListener#drop(java.awt.dnd.DropTargetDropEvent)	 */	public void drop(DropTargetDropEvent event) {		if ((event.getSourceActions() & DnDConstants.ACTION_COPY) != 0) {			event.acceptDrop(DnDConstants.ACTION_COPY);		} else {			event.rejectDrop();			return;		}		Transferable transferable = event.getTransferable();		DataFlavor[] flavors = event.getCurrentDataFlavors();		uploader.paste(flavors, transferable);	}}