public void setPlayerControlsVisible(boolean b) {
boolean oldValue = forwardButton.isVisible();
if (oldValue != b) {
forwardButton.setVisible(b);
rewindButton.setVisible(b);
startButton.setVisible(b);
slider.setVisible(b);
spacer.setVisible(!b);
revalidate();
}
}
@Override
public Dimension getPreferredSize() {
Dimension dim = super.getPreferredSize();
int w = button.isVisible() ? 80 - button.getPreferredSize().width : 80;
return new Dimension(w, dim.height);
}
private void printInfo(String str) {
System.out.println("JButton: " + str);
System.out.println(" isDisplayable:" + button.isDisplayable());
System.out.println(" isShowing:" + button.isShowing());
System.out.println(" isVisible:" + button.isVisible());
}