/*
* GeoTools - The Open Source Java GIS Toolkit
* http://geotools.org
*
* (C) 2003-2008, 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.swt.event;
/**
* Implemented by classes that wish to receive MapPaneEvents
*
* @author Michael Bedward
* @since 2.6
*
*
* @source $URL: http://svn.osgeo.org/geotools/trunk/modules/unsupported/swt/src/main/java/org/geotools/swt/event/MapPaneListener.java $
*/
public interface MapPaneListener {
/**
* Called by the map pane when a new map context has been set
*
* @param ev the event
*/
public void onNewContext(MapPaneEvent ev);
/**
* Called by the map pane when a new renderer has been set
*
* @param ev the event
*/
public void onNewRenderer(MapPaneEvent ev);
/**
* Called by the map pane when it has been resized
*
* @param ev the event
*/
public void onResized(MapPaneEvent ev);
/**
* Called by the map pane when its display area has been
* changed e.g. by zooming or panning
*
* @param ev the event
*/
public void onDisplayAreaChanged(MapPaneEvent ev);
/**
* Called by the map pane when it has started rendering features
*
* @param ev the event
*/
public void onRenderingStarted(MapPaneEvent ev);
/**
* Called by the map pane when it has stopped rendering features
*
* @param ev the event
*/
public void onRenderingStopped(MapPaneEvent ev);
/**
* Called by the map pane when it is rendering features. The
* event will be carrying data: a floating point value between
* 0 and 1 indicating rendering progress.
*
* @param ev the event
*/
public void onRenderingProgress(MapPaneEvent ev);
}