/*
* Beryl - A web platform based on XML, XSLT and Java
* This file is part of the Beryl XML GUI
*
* Copyright (C) 2004 Wenzel Jakob <wazlaf@tigris.org>
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-3107 USA
*/
package org.beryl.gui;
import java.awt.datatransfer.Transferable;
import java.awt.dnd.DragGestureEvent;
import java.awt.dnd.DragGestureListener;
/**
* Internally used class to facilitate the use of DnD
*/
public class DragHandler implements DragGestureListener {
private Widget widget;
private String name;
private GUIEventListener listener = null;
public DragHandler(Widget widget, GUIEventListener listener, String name) {
this.widget = widget;
this.listener = listener;
this.name = name;
}
public void dragGestureRecognized(DragGestureEvent dge) {
GUIEvent event = new GUIEvent(widget, name, dge);
listener.eventOccured(event);
Transferable transferable = (Transferable) event.getData();
if (transferable != null)
dge.startDrag(null, transferable);
}
}