/*
* GeoTools - The Open Source Java GIS Toolkit
* http://geotools.org
*
* (C) 2006-2008, Open Source Geospatial Foundation (OSGeo)
*
* This library 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;
* version 2.1 of the License.
*
* This library 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.
*/
package org.geotools.gui.swing.map.map2d.stream.event;
import java.util.EventObject;
import org.geotools.gui.swing.map.map2d.stream.SelectableMap2D;
import org.geotools.gui.swing.map.map2d.stream.handler.EditionHandler;
import org.geotools.map.MapLayer;
/**
* Edition Event generated by a EditableMap2D
*
* @author Johann Sorel
*
* @source $URL$
*/
public class EditionEvent extends EventObject{
private final MapLayer oldLayer;
private final MapLayer newLayer;
private final EditionHandler oldHandler;
private final EditionHandler newHandler;
/**
* create a Map2DEditionEvent
* @param map : Map2D source componant
* @param oldlayer : old edited MapLayer, can be null
* @param newlayer : new edited MapLayer, can be null
* @param handler : SelectionHandler, can't be null
*/
public EditionEvent(SelectableMap2D map, MapLayer oldlayer, MapLayer newlayer, EditionHandler handler){
super(map);
this.oldLayer = oldlayer;
this.newLayer = newlayer;
this.oldHandler = handler;
this.newHandler = handler;
}
/**
* create a Map2DEditionEvent
* @param map : Map2D source componant
* @param layer : edited MapLayer, can be null
* @param oldhandler : old editionHandler, can't be null
* @param newhandler : new editionHandler, can't be null
*/
public EditionEvent(SelectableMap2D map, MapLayer layer, EditionHandler oldhandler, EditionHandler newhandler){
super(map);
this.oldLayer = layer;
this.newLayer = layer;
this.oldHandler = oldhandler;
this.newHandler = newhandler;
}
/**
*
* @return MapLayer , can be null
*/
public MapLayer getEditedLayer(){
return newLayer;
}
/**
*
* @return MapLayer, can be null
*/
public MapLayer getPreviousEditedLayer(){
return oldLayer;
}
/**
*
* @return EditionHandler, can't be null
*/
public EditionHandler getEditionHandler(){
return newHandler;
}
/**
*
* @return EditionHandler, can't be null
*/
public EditionHandler getPreviousEditionHandler(){
return oldHandler;
}
}