Source for org.jfree.chart.ChartMouseListener

   1: /* ===========================================================
   2:  * JFreeChart : a free chart library for the Java(tm) platform
   3:  * ===========================================================
   4:  *
   5:  * (C) Copyright 2000-2005, by Object Refinery Limited and Contributors.
   6:  *
   7:  * Project Info:  http://www.jfree.org/jfreechart/index.html
   8:  *
   9:  * This library is free software; you can redistribute it and/or modify it 
  10:  * under the terms of the GNU Lesser General Public License as published by 
  11:  * the Free Software Foundation; either version 2.1 of the License, or 
  12:  * (at your option) any later version.
  13:  *
  14:  * This library is distributed in the hope that it will be useful, but 
  15:  * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY 
  16:  * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public 
  17:  * License for more details.
  18:  *
  19:  * You should have received a copy of the GNU Lesser General Public
  20:  * License along with this library; if not, write to the Free Software
  21:  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, 
  22:  * USA.  
  23:  *
  24:  * [Java is a trademark or registered trademark of Sun Microsystems, Inc. 
  25:  * in the United States and other countries.]
  26:  *
  27:  * -----------------------
  28:  * ChartMouseListener.java
  29:  * -----------------------
  30:  * (C) Copyright 2002-2005, by Object Refinery Limited and Contributors.
  31:  *
  32:  * Original Author:  David Gilbert (for Object Refinery Limited);
  33:  * Contributor(s):   Alex Weber;
  34:  *
  35:  * $Id: ChartMouseListener.java,v 1.2.2.2 2005/11/25 14:11:00 mungady Exp $
  36:  *
  37:  * Changes
  38:  * -------
  39:  * 27-May-2002 : Version 1, incorporating code and ideas by Alex Weber (DG);
  40:  * 13-Jun-2002 : Added Javadocs (DG);
  41:  * 26-Sep-2002 : Fixed errors reported by Checkstyle (DG);
  42:  * 23-Nov-2005 : Now extends EventListener (DG);
  43:  *
  44:  */
  45: 
  46: package org.jfree.chart;
  47: 
  48: import java.util.EventListener;
  49: 
  50: /**
  51:  * The interface that must be implemented by classes that wish to receive 
  52:  * {@link ChartMouseEvent} notifications from a {@link ChartPanel}.
  53:  */
  54: public interface ChartMouseListener extends EventListener {
  55: 
  56:     /**
  57:      * Callback method for receiving notification of a mouse click on a chart.
  58:      *
  59:      * @param event  information about the event.
  60:      */
  61:     void chartMouseClicked(ChartMouseEvent event);
  62: 
  63:     /**
  64:      * Callback method for receiving notification of a mouse movement on a 
  65:      * chart.
  66:      *
  67:      * @param event  information about the event.
  68:      */
  69:     void chartMouseMoved(ChartMouseEvent event);
  70: 
  71: }