/**
* Creates a checkbox and sets it's value.
*
* @param strText either 'yes' or 'no' if yes then set the checkbox selected.
*/
protected JCheckBox createChkBox(String strText, JPanel pnlDisplay) {
JCheckBox chkField = new JCheckBox();
boolean bSelected = (strText.equalsIgnoreCase("yes")) ? true : false;
chkField.setSelected(bSelected);
pnlDisplay.add(chkField);
return chkField;
}
public GLDemo() {
super(VNMRFrame.getVNMRFrame(), "Jogl Demo", false);
DisplayOptions.addChangeListener(this);
contentPane = getContentPane();
contentPane.setLayout(new BorderLayout());
gradientPanel = createGradientPanel();
contentPane.add(gradientPanel, BorderLayout.CENTER);
checkBox = new JCheckBox("Transparent", true);
checkBox.setActionCommand("transparancy");
checkBox.addActionListener(this);
optionsPan = new JPanel();
optionsPan.setLayout(new SimpleH2Layout(SimpleH2Layout.LEFT, 5, 0, true, false));
optionsPan.setBorder(new EtchedBorder(EtchedBorder.LOWERED));
optionsPan.add(checkBox);
runButton = new JToggleButton("Run");
runButton.setActionCommand("run");
runButton.setSelected(false);
runButton.addActionListener(this);
optionsPan.add(runButton);
getContentPane().add(optionsPan, BorderLayout.SOUTH);
setSize(300, 300);
setLocation(300, 300);
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() {
stop();
}
})
.start();
}
});
setVisible(false);
}
/** handle button events. */
public void actionPerformed(ActionEvent e) {
String cmd = e.getActionCommand();
if (cmd.equals("run")) {
if (animator.isAnimating()) stop();
else start();
} else if (cmd.equals("transparancy")) {
if (drawable != null) drawable.setOpaque(!checkBox.isSelected());
}
}