@Override
protected void paintLayer(Graphics2D g2, JXLayer<JComponent> l) {
super.paintLayer(g2, l);
if (isLocked()) {
busyPainter.paint(g2, l, l.getWidth(), l.getHeight());
}
}
// Change the frame for the busyPainter
// and mark BusyPainterUI as dirty
public void actionPerformed(ActionEvent e) {
frameNumber = (frameNumber + 1) % 8;
busyPainter.setFrame(frameNumber);
// this will repaint the layer
setDirty(true);
}