    001/* ===========================================================
    002 * Orson Charts : a 3D chart library for the Java(tm) platform
    003 * ===========================================================
    004 *
    005 * (C)opyright 2013-2016, by Object Refinery Limited.  All rights reserved.
    006 *
    007 * http://www.object-refinery.com/orsoncharts/index.html
    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 com.orsoncharts.graphics3d.swing;
    034
    035import com.orsoncharts.Resources;
    036import com.orsoncharts.util.ArgChecks;
    037
    038import java.awt.event.ActionEvent;
    039
    040import javax.swing.AbstractAction;
    041import javax.swing.Action;
    042
    043/**
    044 * An action that handles rotating the 3D view towards the top 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@SuppressWarnings("serial")
    051public class UpAction extends AbstractAction {
    052
    053    /** The panel containing the 3D content. */
    054    private Panel3D panel;
    055
    056    /**
    057     * Creates a new action associated with the specified panel.
    058     *
    059     * @param panel  the panel ({@code null} not permitted).
    060     */
    061    public UpAction(Panel3D panel) {
    062        super("\uF062");
    063        ArgChecks.nullNotPermitted(panel, "panel");
    064        this.panel = panel;
    065        putValue(Action.SHORT_DESCRIPTION,
    066                Resources.localString("UP_ACTION_SHORT_DESCRIPTION"));
    067    }
    068
    069    /**
    070     * Performs the rotate up action.
    071     *
    072     * @param e  the action event.
    073     */
    074    @Override
    075    public void actionPerformed(ActionEvent e) {
    076        double delta = this.panel.getRotateIncrement();
    077        this.panel.getViewPoint().moveUpDown(delta);
    078        this.panel.repaint();
    079    }
    080
    081}