private void refreshDisplay() {
Timer timer =
new Timer(
40,
new ActionListener() {
@Override
public void actionPerformed(ActionEvent e) {
revalidate();
repaint();
}
});
timer.setRepeats(true);
timer.setCoalesce(true);
timer.start();
}
/** Creates a timer if one doesn't already exist, then starts the timer thread. */
private void start(int interval) {
previousDelay = interval;
lastCall = 0;
if (timer == null) {
timer = new Timer(interval, this);
} else {
timer.setDelay(interval);
}
if (ADJUSTTIMER) {
timer.setRepeats(false);
timer.setCoalesce(false);
}
timer.start();
}