    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;
    036import java.io.File;
    037
    038import javax.swing.AbstractAction;
    039import javax.swing.JFileChooser;
    040import javax.swing.filechooser.FileNameExtensionFilter;
    041
    042import org.jfree.chart3d.Resources;
    043import org.jfree.chart3d.internal.Args;
    044
    045/**
    046 * An action that handles saving the content of a panel to a PDF file using
    047 * Orson PDF.
    048 * <br><br>
    049 * NOTE: This class is serializable, but the serialization format is subject
    050 * to change in future releases and should not be relied upon for persisting
    051 * instances of this class.
    052 */
    053@SuppressWarnings("serial")
    054public class ExportToPDFAction extends AbstractAction {
    055
    056    /** The panel to which this action applies. */
    057    private final Panel3D panel;
    058
    059    /**
    060     * Creates a new action.
    061     *
    062     * @param panel  the panel that the action applies to ({@code null}
    063     *     not permitted).
    064     */
    065    public ExportToPDFAction(Panel3D panel) {
    066        super(Resources.localString("PDF_MENU_LABEL"));
    067        Args.nullNotPermitted(panel, NAME);
    068        this.panel = panel;
    069    }
    070
    071    /**
    072     * Writes the content of the panel to a PDF file, using Orson PDF.
    073     *
    074     * @param e  the event.
    075     */
    076    @Override
    077    public void actionPerformed(ActionEvent e) {
    078        JFileChooser fileChooser = new JFileChooser();
    079        FileNameExtensionFilter filter = new FileNameExtensionFilter(
    080                Resources.localString("PDF_FILE_FILTER_DESCRIPTION"), "pdf");
    081        fileChooser.addChoosableFileFilter(filter);
    082        fileChooser.setFileFilter(filter);
    083
    084        int option = fileChooser.showSaveDialog(this.panel);
    085        if (option == JFileChooser.APPROVE_OPTION) {
    086            String filename = fileChooser.getSelectedFile().getPath();
    087            if (!filename.endsWith(".pdf")) {
    088                filename = filename + ".pdf";
    089            }
    090            this.panel.writeAsPDF(new File(filename), this.panel.getWidth(),
    091                    this.panel.getHeight());
    092        }
    093    }
    094
    095}