Java tutorial
/* =========================================================== * JFreeChart : a free chart library for the Java(tm) platform * =========================================================== * * (C) Copyright 2000-2013, by Object Refinery Limited and Contributors. * * Project Info: http://www.jfree.org/jfreechart/index.html * * 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, * USA. * * [Oracle and Java are registered trademarks of Oracle and/or its affiliates. * Other names may be trademarks of their respective owners.] * * ----------------------- * ChartMouseListener.java * ----------------------- * (C) Copyright 2002-2008, by Object Refinery Limited and Contributors. * * Original Author: David Gilbert (for Object Refinery Limited); * Contributor(s): Alex Weber; * * 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); * 23-Nov-2005 : Now extends EventListener (DG); * ------------- JFREECHART 1.0.x --------------------------------------------- * 24-May-2007 : Updated API docs (DG); * */ package org.jfree.chart; import java.util.EventListener; /** * The interface that must be implemented by classes that wish to receive * {@link ChartMouseEvent} notifications from a {@link ChartPanel}. * * @see ChartPanel#addChartMouseListener(ChartMouseListener) */ public interface ChartMouseListener extends EventListener { /** * 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); }