// **********************************************************************// // <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/MapMouseEvent.java,v $// $RCSfile: MapMouseEvent.java,v $// $Revision: 1.2.2.2 $// $Date: 2004/10/14 18:26:45 $// $Author: dietrick $// // **********************************************************************package com.bbn.openmap.event;import com.bbn.openmap.LatLonPoint;import com.bbn.openmap.MapBean;import java.awt.Component;import java.awt.event.MouseEvent;/** * MouseEvent extension and wrapper that provides the additional * capability to get a lat/lon translation for the x,y location for * the MouseEvent if the source is a MapBean, and also to get a handle * to the MapMouseMode that is currently active and distributing the * MouseEvents. */public class MapMouseEvent extends MouseEvent {    protected MapMouseMode mapMouseMode = null;    protected MapBean map = null;    /**     * Create a MapMouseEvent from a MapMouseMode that is distributing     * the event and the original MouseEvent delivered from a source     * component, most likely a MapBean.     */    public MapMouseEvent(MapMouseMode mode, MouseEvent me) {        super((Component) me.getSource(),              me.getID(),              me.getWhen(),              me.getModifiers(),              me.getX(),              me.getY(),              me.getClickCount(),              me.isPopupTrigger());        if (me.getSource() instanceof MapBean) {            map = (MapBean) me.getSource();        }        mapMouseMode = mode;    }    /**     * Get the Lat/Lon for the x/y point, in the current projection of     * the MapBean that sent the MouseEvent. Could be null if the     * MouseEvent did not originate from a MapBean.     */    public LatLonPoint getLatLon() {        if (map != null) {            return map.getCoordinates(this);        } else            return null;    }    /**     * Get the MapMouseMode that sent this event. This is different     * than the source of the Event - the MapMouseMode is simply     * controlling the distribution of the events. May be null if     * there isn't a MapMouseMode delivering the MapMouseMode.     */    public MapMouseMode getMapMouseMode() {        return mapMouseMode;    }    /**     * Returns a String representation of this object.     */    public String paramString() {        return super.paramString() + " " + getLatLon();    }}