org.jfree.chart3d.graphics3d.swing.RollLeftAction Maven / Gradle / Ivy

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/* ===========================================================
 * Orson Charts : a 3D chart library for the Java(tm) platform
 * ===========================================================
 * 
 * (C)opyright 2013-2022, by David Gilbert.  All rights reserved.
 * 
 * https://github.com/jfree/orson-charts
 * 
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program 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 General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see .
 * 
 * [Oracle and Java are registered trademarks of Oracle and/or its affiliates. 
 * Other names may be trademarks of their respective owners.]
 * 
 * If you do not wish to be bound by the terms of the GPL, an alternative
 * commercial license can be purchased.  For details, please see visit the
 * Orson Charts home page:
 * 
 * http://www.object-refinery.com/orsoncharts/index.html
 * 
 */

package org.jfree.chart3d.graphics3d.swing;

import java.awt.event.ActionEvent;

import javax.swing.AbstractAction;
import javax.swing.Action;

import org.jfree.chart3d.Resources;
import org.jfree.chart3d.internal.Args;

/**
 * An action that handles rolling the 3D view counter-clockwise around an
 * axis from the viewing point to the origin.
 * 


 * NOTE: This class is serializable, but the serialization format is subject 
 * to change in future releases and should not be relied upon for persisting 
 * instances of this class. 
 */
@SuppressWarnings("serial")
public class RollLeftAction extends AbstractAction {

    private final Panel3D panel;

    /**
     * Creates a new action instance.
     * 
     * @param panel  the panel ({@code null} not permitted). 
     */
    public RollLeftAction(Panel3D panel) {
        super("\uF112");
        Args.nullNotPermitted(panel, "panel");
        this.panel = panel;
        putValue(Action.SHORT_DESCRIPTION, 
                Resources.localString("ROLL_LEFT_ACTION_SHORT_DESCRIPTION"));
    }

    /**
     * Rotates the orientation of the view point and repaints the panel.
     * 
     * @param e  the action event.
     */
    @Override
    public void actionPerformed(ActionEvent e) {
        this.panel.getViewPoint().roll(-this.panel.getRollIncrement());
        this.panel.repaint();
    }
    
}