/* ===========================================================
* Orson Charts : a 3D chart library for the Java(tm) platform
* ===========================================================
*
* (C)opyright 2013-2016, by Object Refinery Limited. All rights reserved.
*
* http://www.object-refinery.com/orsoncharts/index.html
*
* 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 <http://www.gnu.org/licenses/>.
*
* [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 com.orsoncharts.graphics3d.swing;
import java.awt.Graphics2D;
import java.awt.Rectangle;
import java.awt.event.ActionEvent;
import java.awt.geom.Dimension2D;
import java.awt.image.BufferedImage;
import java.io.File;
import java.io.IOException;
import javax.imageio.ImageIO;
import javax.swing.AbstractAction;
import javax.swing.JFileChooser;
import javax.swing.filechooser.FileNameExtensionFilter;
import com.orsoncharts.Resources;
import com.orsoncharts.util.ArgChecks;
/**
* An action that handles saving the content of a panel to a JPEG image.
* <br><br>
* 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.
*
* @since 1.2
*/
@SuppressWarnings("serial")
public class ExportToJPEGAction extends AbstractAction {
/** The panel to which this action applies. */
private Panel3D panel;
/**
* Creates a new action instance.
*
* @param panel the panel ({@code null} not permitted).
*/
public ExportToJPEGAction(Panel3D panel) {
super(Resources.localString("JPG_MENU_LABEL"));
ArgChecks.nullNotPermitted(panel, "panel");
this.panel = panel;
}
/**
* Writes the content of the panel to a PNG image, using Java's ImageIO.
*
* @param e the event.
*/
@Override
public void actionPerformed(ActionEvent e) {
JFileChooser fileChooser = new JFileChooser();
FileNameExtensionFilter filter = new FileNameExtensionFilter(
Resources.localString("JPG_FILE_FILTER_DESCRIPTION"), "jpg");
fileChooser.addChoosableFileFilter(filter);
fileChooser.setFileFilter(filter);
int option = fileChooser.showSaveDialog(this.panel);
if (option == JFileChooser.APPROVE_OPTION) {
String filename = fileChooser.getSelectedFile().getPath();
if (!filename.endsWith(".jpg")) {
filename = filename + ".jpg";
}
Dimension2D size = this.panel.getSize();
int w = (int) size.getWidth();
int h = (int) size.getHeight();
BufferedImage image = new BufferedImage(w, h,
BufferedImage.TYPE_INT_RGB);
Graphics2D g2 = image.createGraphics();
this.panel.getDrawable().draw(g2, new Rectangle(w, h));
try {
ImageIO.write(image, "jpeg", new File(filename));
} catch (IOException ex) {
throw new RuntimeException(ex);
}
}
}
}