/*FreeMind - A Program for creating and viewing Mindmaps
*Copyright (C) 2000-2001 Joerg Mueller <joergmueller@bigfoot.com>
*See COPYING for Details
*
*This program is free software; you can redistribute it and/or
*modify it under the terms of the GNU General Public License
*as published by the Free Software Foundation; either version 2
*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 General Public License for more details.
*
*You should have received a copy of the GNU General Public License
*along with this program; if not, write to the Free Software
*Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
/*$Id: MapMouseWheelListener.java,v 1.8.18.1 2006/01/12 23:10:12 christianfoltin Exp $*/
package freemind.controller;
import java.awt.event.MouseWheelEvent;
import java.awt.event.MouseWheelListener;
/**
* The MouseListener which belongs to MapView
*/
public class MapMouseWheelListener implements MouseWheelListener {
private final Controller c;
private MouseWheelListener mListener;
public MapMouseWheelListener(Controller controller) {
c = controller;
}
public void mouseWheelMoved(MouseWheelEvent e) {
if (mListener != null)
mListener.mouseWheelMoved(e);
}
public void register(MouseWheelListener handler) {
mListener = handler;
}
public void deregister() {
mListener = null;
}
}