001/* ================================================
002 * JFreeChart-FX : JavaFX extensions for JFreeChart
003 * ================================================
004 *
005 * (C) Copyright 2017-2021, by Object Refinery Limited and Contributors.
006 *
007 * Project Info:  https://github.com/jfree/jfreechart-fx
008 *
009 * This library is free software; you can redistribute it and/or modify it
010 * under the terms of the GNU Lesser General Public License as published by
011 * the Free Software Foundation; either version 2.1 of the License, or
012 * (at your option) any later version.
013 *
014 * This library is distributed in the hope that it will be useful, but
015 * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
016 * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
017 * License for more details.
018 *
019 * You should have received a copy of the GNU Lesser General Public
020 * License along with this library; if not, write to the Free Software
021 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301,
022 * USA.
023 *
024 * [Oracle and Java are registered trademarks of Oracle and/or its affiliates. 
025 * Other names may be trademarks of their respective owners.]
026 *
027 * -------------------------
028 * ChartMouseListenerFX.java
029 * -------------------------
030 * (C) Copyright 2014-2021, by Object Refinery Limited and Contributors.
031 *
032 * Original Author:  David Gilbert (for Object Refinery Limited);
033 * Contributor(s):   -;
034 *
035 */
036
037package org.jfree.chart.fx.interaction;
038
039import org.jfree.chart.ChartMouseListener;
040import org.jfree.chart.fx.ChartViewer;
041
042/**
043 * A mouse listener that can receive event notifications from a (JavaFX) 
044 * {@link ChartViewer} instance.  This interface is equivalent to the 
045 * {@link ChartMouseListener} interface used for charts in Swing.
046 */
047public interface ChartMouseListenerFX {
048    
049    /**
050     * Receives notification of a mouse click on a chart.
051     * 
052     * @param event  event information (never {@code null}). 
053     */
054    void chartMouseClicked(ChartMouseEventFX event);
055
056    /**
057     * Receives notification of a mouse move event on a chart.
058     *
059     * @param event  event information (never {@code null}). 
060     */
061    void chartMouseMoved(ChartMouseEventFX event);
062
063}
064