/*
* Copyright (c) 2008, 2013, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation.
*
* This code 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
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
import java.awt.BorderLayout;
import java.awt.Color;
import java.awt.Dimension;
import java.awt.Frame;
import java.awt.Graphics;
import java.awt.GraphicsConfiguration;
import java.awt.GraphicsDevice;
import java.awt.GraphicsDevice.WindowTranslucency;
import java.awt.GraphicsEnvironment;
import java.awt.RenderingHints;
import java.awt.event.MouseAdapter;
import java.awt.event.MouseEvent;
import java.awt.event.WindowAdapter;
import java.awt.event.WindowEvent;
import java.awt.Canvas;
import java.awt.Component;
import java.awt.GradientPaint;
import java.awt.Graphics2D;
import java.awt.Paint;
import java.util.Random;
import java.awt.geom.Ellipse2D;
import javax.swing.JApplet;
import javax.swing.JButton;
import javax.swing.JComponent;
import javax.swing.JFrame;
import javax.swing.JPanel;
import javax.swing.SwingUtilities;
public class TSFrame {
static volatile boolean done = false;
static final boolean useSwing = System.getProperty("useswing") != null;
static final boolean useShape = System.getProperty("useshape") != null;
static final boolean useTransl = System.getProperty("usetransl") != null;
static final boolean useNonOpaque = System.getProperty("usenonop") != null;
static final Random rnd = new Random();
private static void render(Graphics g, int w, int h, boolean useNonOpaque) {
if (useNonOpaque) {
Graphics2D g2d = (Graphics2D)g;
GradientPaint p =
new GradientPaint(0.0f, 0.0f,
new Color(rnd.nextInt(0xffffff)),
w, h,
new Color(rnd.nextInt(0xff),
rnd.nextInt(0xff),
rnd.nextInt(0xff), 0),
true);
g2d.setPaint(p);
g2d.setRenderingHint(RenderingHints.KEY_ANTIALIASING,
RenderingHints.VALUE_ANTIALIAS_ON);
g2d.fillOval(0, 0, w, h);
} else {
g.setColor(new Color(rnd.nextInt(0xffffff)));
g.fillRect(0, 0, w, h);
}
}
private static class MyCanvas extends Canvas {
@Override
public void paint(Graphics g) {
render(g, getWidth(), getHeight(), false);
}
@Override
public Dimension getPreferredSize() {
return new Dimension(200, 100);
}
}
private static class NonOpaqueJFrame extends JFrame {
NonOpaqueJFrame() {
super("NonOpaque Swing JFrame");
JPanel p = new JPanel() {
public void paintComponent(Graphics g) {
super.paintComponent(g);
render(g, getWidth(), getHeight(), true);
g.setColor(Color.red);
g.drawString("Non-Opaque Swing JFrame", 10, 15);
}
};
p.setDoubleBuffered(false);
p.setOpaque(false);
add(p);
setUndecorated(true);
}
}
private static class NonOpaqueJAppletFrame extends JFrame {
JPanel p;
NonOpaqueJAppletFrame() {
super("NonOpaque Swing JAppletFrame");
JApplet ja = new JApplet() {
public void paint(Graphics g) {
super.paint(g);
System.err.println("JAppletFrame paint called");
}
};
p = new JPanel() {
public void paintComponent(Graphics g) {
super.paintComponent(g);
render(g, getWidth(), getHeight(), true);
g.setColor(Color.red);
g.drawString("Non-Opaque Swing JFrame", 10, 15);
}
};
p.setDoubleBuffered(false);
p.setOpaque(false);
ja.add(p);
add(ja);
setUndecorated(true);
}
}
private static class NonOpaqueFrame extends Frame {
NonOpaqueFrame() {
super("NonOpaque AWT Frame");
// uncomment to test with hw child
// setLayout(null);
// Component c = new Panel() {
// public void paint(Graphics g) {
// g.setColor(new Color(1.0f, 1.0f, 1.0f, 0.5f));
// g.fillRect(0, 0, getWidth(), getHeight());
// }
// };
// c.setSize(100, 100);
// c.setBackground(Color.red);
// c.setForeground(Color.red);
// add(c);
// c.setLocation(130, 130);
}
@Override
public void paint(Graphics g) {
render(g, getWidth(), getHeight(), true);
g.setColor(Color.red);
g.drawString("Non-Opaque AWT Frame", 10, 15);
}
}
private static class MyJPanel extends JPanel {
@Override
public void paintComponent(Graphics g) {
render(g, getWidth(), getHeight(), false);
}
}
public static Frame createGui(
final boolean useSwing,
final boolean useShape,
final boolean useTransl,
final boolean useNonOpaque,
final float factor)
{
Frame frame;
done = false;
if (useNonOpaque) {
if (useSwing) {
frame = new NonOpaqueJFrame();
// frame = new NonOpaqueJAppletFrame(gc);
} else {
frame = new NonOpaqueFrame();
}
animateComponent(frame);
} else if (useSwing) {
frame = new JFrame("Swing Frame");
JComponent p = new JButton("Swing!");
p.setPreferredSize(new Dimension(200, 100));
frame.add("North", p);
p = new MyJPanel();
animateComponent(p);
frame.add("Center", p);
} else {
frame = new Frame("AWT Frame") {
public void paint(Graphics g) {
g.setColor(Color.red);
g.fillRect(0, 0, 100, 100);
}
};
frame.setLayout(new BorderLayout());
Canvas c = new MyCanvas();
frame.add("North", c);
animateComponent(c);
c = new MyCanvas();
frame.add("Center", c);
animateComponent(c);
c = new MyCanvas();
frame.add("South", c);
animateComponent(c);
}
final Frame finalFrame = frame;
frame.addWindowListener(new WindowAdapter() {
@Override
public void windowClosing(WindowEvent e) {
finalFrame.dispose();
done = true;
}
});
frame.addMouseListener(new MouseAdapter() {
@Override
public void mouseClicked(MouseEvent e) {
finalFrame.dispose();
done = true;
}
});
frame.setPreferredSize(new Dimension(800, 600));
if (useShape) {
frame.setUndecorated(true);
}
frame.setLocation(450, 10);
frame.pack();
GraphicsDevice gd = frame.getGraphicsConfiguration().getDevice();
if (useShape) {
if (gd.isWindowTranslucencySupported(WindowTranslucency.PERPIXEL_TRANSPARENT)) {
System.out.println("applying PERPIXEL_TRANSPARENT");
frame.setShape(new Ellipse2D.Double(0, 0, frame.getWidth(),
frame.getHeight()/3));
frame.setTitle("PERPIXEL_TRANSPARENT");
} else {
System.out.println("Passed: PERPIXEL_TRANSPARENT unsupported");
}
}
if (useTransl) {
if (gd.isWindowTranslucencySupported(WindowTranslucency.TRANSLUCENT)) {
System.out.println("applying TRANSLUCENT");
frame.setOpacity(factor);
frame.setTitle("TRANSLUCENT");
} else {
System.out.println("Passed: TRANSLUCENT unsupported");
}
}
if (useNonOpaque) {
if (gd.isWindowTranslucencySupported(WindowTranslucency.PERPIXEL_TRANSLUCENT)) {
System.out.println("applying PERPIXEL_TRANSLUCENT");
frame.setBackground(new Color(0, 0, 0, 0));
frame.setTitle("PERPIXEL_TRANSLUCENT");
} else {
System.out.println("Passed: PERPIXEL_TRANSLUCENT unsupported");
}
}
frame.setVisible(true);
return frame;
}
public static void stopThreads() {
done = true;
}
private static void animateComponent(final Component comp) {
Thread t = new Thread(new Runnable() {
public void run() {
do {
try {
Thread.sleep(50);
} catch (InterruptedException ex) {}
comp.repaint();
} while (!done);
}
});
t.start();
}
public static void main(String[] args) throws Exception {
SwingUtilities.invokeLater(new Runnable() {
public void run() {
TSFrame.createGui(useSwing,
useShape,
useTransl,
useNonOpaque,
0.7f);
}
});
}
}