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/*
* $RCSfile$
*
* Copyright (c) 2004 Sun Microsystems, Inc. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* - Redistribution of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* - Redistribution in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
*
* Neither the name of Sun Microsystems, Inc. or the names of
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* This software is provided "AS IS," without a warranty of any
* kind. ALL EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND
* WARRANTIES, INCLUDING ANY IMPLIED WARRANTY OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT, ARE HEREBY
* EXCLUDED. SUN MICROSYSTEMS, INC. ("SUN") AND ITS LICENSORS SHALL
* NOT BE LIABLE FOR ANY DAMAGES SUFFERED BY LICENSEE AS A RESULT OF
* USING, MODIFYING OR DISTRIBUTING THIS SOFTWARE OR ITS
* DERIVATIVES. IN NO EVENT WILL SUN OR ITS LICENSORS BE LIABLE FOR
* ANY LOST REVENUE, PROFIT OR DATA, OR FOR DIRECT, INDIRECT, SPECIAL,
* CONSEQUENTIAL, INCIDENTAL OR PUNITIVE DAMAGES, HOWEVER CAUSED AND
* REGARDLESS OF THE THEORY OF LIABILITY, ARISING OUT OF THE USE OF OR
* INABILITY TO USE THIS SOFTWARE, EVEN IF SUN HAS BEEN ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGES.
*
* You acknowledge that this software is not designed, licensed or
* intended for use in the design, construction, operation or
* maintenance of any nuclear facility.
*
* $Revision$
* $Date$
* $State$
*/
import javax.swing.*;
import java.awt.BorderLayout;
import java.awt.Container;
import java.awt.Color;
import java.awt.Dimension;
import java.awt.Graphics;
import java.awt.image.BufferedImage;
import java.awt.event.*;
class ImageDisplayer extends JFrame implements ActionListener {
BufferedImage bImage;
private class ImagePanel extends JPanel {
public void paint(Graphics g) {
g.setColor(Color.black);
g.fillRect(0, 0, getSize().width, getSize().height);
g.drawImage(bImage, 0, 0, this);
}
private ImagePanel() {
setPreferredSize(new Dimension(bImage.getWidth(),
bImage.getHeight()));
}
}
private JMenuItem printItem;
private JMenuItem closeItem;
private void freeResources() {
this.removeAll();
this.setVisible(false);
bImage = null;
}
public void actionPerformed (ActionEvent event) {
Object target = event.getSource();
if (target == printItem) {
new ImagePrinter(bImage).print();
}
else if (target == closeItem) {
freeResources();
}
}
private JMenuBar createMenuBar() {
JMenuBar menuBar = new JMenuBar();
JMenu fileMenu = new JMenu("File");
printItem = new JMenuItem("Print...");
printItem.addActionListener(this);
closeItem = new JMenuItem("Close");
closeItem.addActionListener(this);
fileMenu.add(printItem);
fileMenu.add(new JSeparator());
fileMenu.add(closeItem);
menuBar.add(fileMenu);
return menuBar;
}
ImageDisplayer(BufferedImage bImage) {
this.bImage = bImage;
this.setTitle("Off-screen Canvas3D Snapshot");
// Create and initialize menu bar
this.setJMenuBar(createMenuBar());
// Create scroll pane, and embedded image panel
ImagePanel imagePanel = new ImagePanel();
JScrollPane scrollPane = new JScrollPane(imagePanel);
scrollPane.getViewport().setPreferredSize(new Dimension(700, 700));
// Handle the close event
this.addWindowListener(new WindowAdapter() {
public void windowClosing(WindowEvent winEvent) {
freeResources();
}
});
// Add scroll pane to the frame and make it visible
this.getContentPane().add(scrollPane);
this.pack();
this.setVisible(true);
}
}
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