    001/* ===========================================================
    002 * Orson Charts : a 3D chart library for the Java(tm) platform
    003 * ===========================================================
    004 *
    005 * (C)opyright 2013-2022, by David Gilbert.  All rights reserved.
    006 *
    007 * https://github.com/jfree/orson-charts
    008 *
    009 * This program is free software: you can redistribute it and/or modify
    010 * it under the terms of the GNU General Public License as published by
    011 * the Free Software Foundation, either version 3 of the License, or
    012 * (at your option) any later version.
    013 *
    014 * This program is distributed in the hope that it will be useful,
    015 * but WITHOUT ANY WARRANTY; without even the implied warranty of
    016 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    017 * GNU General Public License for more details.
    018 *
    019 * You should have received a copy of the GNU General Public License
    020 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
    021 *
    022 * [Oracle and Java are registered trademarks of Oracle and/or its affiliates.
    023 * Other names may be trademarks of their respective owners.]
    024 *
    025 * If you do not wish to be bound by the terms of the GPL, an alternative
    026 * commercial license can be purchased.  For details, please see visit the
    027 * Orson Charts home page:
    028 *
    029 * http://www.object-refinery.com/orsoncharts/index.html
    030 *
    031 */
    032
    033package org.jfree.chart3d.graphics3d.swing;
    034
    035import java.awt.event.ActionEvent;
    036
    037import javax.swing.AbstractAction;
    038import javax.swing.Action;
    039
    040import org.jfree.chart3d.Resources;
    041import org.jfree.chart3d.internal.Args;
    042
    043/**
    044 * An action that handles rotating the 3D view towards the left of the screen.
    045 * <br><br>
    046 * NOTE: This class is serializable, but the serialization format is subject
    047 * to change in future releases and should not be relied upon for persisting
    048 * instances of this class.
    049 *
    050 * @see RightAction
    051 */
    052@SuppressWarnings("serial")
    053public class LeftAction extends AbstractAction {
    054
    055    private final Panel3D panel;
    056
    057    /**
    058     * Creates a new action instance.
    059     *
    060     * @param panel  the panel ({@code null} not permitted).
    061     */
    062    public LeftAction(Panel3D panel) {
    063        super("\uF060");
    064        Args.nullNotPermitted(panel, "panel");
    065        this.panel = panel;
    066        putValue(Action.SHORT_DESCRIPTION,
    067                Resources.localString("LEFT_ACTION_SHORT_DESCRIPTION"));
    068    }
    069
    070    @Override
    071    public void actionPerformed(ActionEvent e) {
    072        this.panel.panLeftRight(this.panel.getPanIncrement());
    073    }
    074
    075}