// **********************************************************************
//
// <copyright>
//
// BBN Technologies
// 10 Moulton Street
// Cambridge, MA 02138
// (617) 873-8000
//
// Copyright (C) BBNT Solutions LLC. All rights reserved.
//
// </copyright>
// **********************************************************************
//
// $Source:
// /cvs/distapps/openmap/src/openmap/com/bbn/openmap/event/MapBeanKeyListener.java,v
// $
// $RCSfile: MapBeanKeyListener.java,v $
// $Revision: 1.3 $
// $Date: 2004/10/14 18:05:44 $
// $Author: dietrick $
//
// **********************************************************************
package com.bbn.openmap.event;
import java.awt.event.KeyEvent;
import java.awt.event.KeyListener;
import com.bbn.openmap.MapBean;
import com.bbn.openmap.OMComponent;
public class MapBeanKeyListener extends OMComponent implements KeyListener {
protected MapBean mapBean;
public MapBeanKeyListener() {}
public void keyPressed(KeyEvent e) {}
public void keyReleased(KeyEvent e) {}
public void keyTyped(KeyEvent e) {}
public void setMapBean(MapBean map) {
if (mapBean != null) {
mapBean.removeKeyListener(this);
}
mapBean = map;
if (mapBean != null) {
((MapBean) map).addKeyListener(this);
}
}
public MapBean getMapBean() {
return mapBean;
}
public void findAndInit(Object someObj) {
if (someObj instanceof MapBean) {
setMapBean((MapBean) someObj);
}
}
public void findAndUndo(Object someObj) {
if (someObj == getMapBean()) {
setMapBean(null);
}
}
}