www.pudn.com > jfreechart-0.9.12.zip > ChartMouseListener.java

/* ====================================== 
 * JFreeChart : a free Java chart library 
 * ====================================== 
 * 
 * Project Info:  http://www.jfree.org/jfreechart/index.html 
 * Project Lead:  David Gilbert (david.gilbert@object-refinery.com); 
 * 
 * (C) Copyright 2000-2003, by Object Refinery Limited and Contributors. 
 * 
 * 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; 
 * either version 2.1 of the License, or (at your option) any later version. 
 * 
 * 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. 
 * 
 * You should have received a copy of the GNU Lesser General Public License along with this 
 * library; if not, write to the Free Software Foundation, Inc., 59 Temple Place, Suite 330, 
 * Boston, MA 02111-1307, USA. 
 * 
 * -------------------- 
 * ChartMouseEvent.java 
 * -------------------- 
 * (C) Copyright 2002, 2003 by Object Refinery Limited and Contributors. 
 * 
 * Original Author:  David Gilbert (for Object Refinery Limited); 
 * Contributor(s):   Alex Weber; 
 * 
 * $Id: ChartMouseListener.java,v 1.3 2003/06/05 08:26:04 mungady Exp $ 
 * 
 * Changes 
 * ------- 
 * 27-May-2002 : Version 1, incorporating code and ideas by Alex Weber (DG); 
 * 13-Jun-2002 : Added Javadocs (DG); 
 * 26-Sep-2002 : Fixed errors reported by Checkstyle (DG); 
 * 
 */ 
 
package org.jfree.chart; 
 
/** 
 * The interface that must be implemented by classes that wish to receive {@link ChartMouseEvent} 
 * notifications. 
 * 
 * @author David Gilbert 
 */ 
public interface ChartMouseListener { 
 
    /** 
     * Callback method for receiving notification of a mouse click on a chart. 
     * 
     * @param event  information about the event. 
     */ 
    void chartMouseClicked(ChartMouseEvent event); 
 
    /** 
     * Callback method for receiving notification of a mouse movement on a chart. 
     * 
     * @param event  information about the event. 
     */ 
    void chartMouseMoved(ChartMouseEvent event); 
 
}