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package demos.jgears;
import java.awt.*;
import java.awt.event.*;
import javax.swing.*;
import net.java.games.jogl.*;
import demos.gears.Gears;
/**
* JGears.java <BR>
* author: Brian Paul (converted to Java by Ron Cemer and Sven Goethel) <P>
*
* This version is equal to Brian Paul's version 1.2 1999/10/21
*/
public class JGears {
public static void main(String[] args) {
JFrame frame = new JFrame("Gear Demo");
frame.getContentPane().setLayout(new BorderLayout());
GLCapabilities caps = new GLCapabilities();
caps.setAlphaBits(8);
final GLJPanel drawable = GLDrawableFactory.getFactory().createGLJPanel(caps);
drawable.setOpaque(false);
drawable.addGLEventListener(new Gears());
JPanel gradientPanel = new JPanel() {
public void paintComponent(Graphics g) {
((Graphics2D) g).setPaint(new GradientPaint(0, 0, Color.WHITE,
getWidth(), getHeight(), Color.DARK_GRAY));
g.fillRect(0, 0, getWidth(), getHeight());
}
};
gradientPanel.setLayout(new BorderLayout());
frame.getContentPane().add(gradientPanel, BorderLayout.CENTER);
gradientPanel.add(drawable, BorderLayout.CENTER);
final JCheckBox checkBox = new JCheckBox("Transparent", true);
checkBox.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent e) {
drawable.setOpaque(!checkBox.isSelected());
}
});
frame.getContentPane().add(checkBox, BorderLayout.SOUTH);
frame.setSize(300, 300);
final Animator animator = new Animator(drawable);
frame.addWindowListener(new WindowAdapter() {
public void windowClosing(WindowEvent e) {
// Run this on another thread than the AWT event queue to
// make sure the call to Animator.stop() completes before
// exiting
new Thread(new Runnable() {
public void run() {
animator.stop();
System.exit(0);
}
}).start();
}
});
frame.show();
animator.start();
}
}
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