public void repaint(Rectangle dirtyBounds) {
if (panel != null && panel.getRoot() != null) {
Point location = panel.getAbsoluteLocation();
dirtyBounds.translate(location.x, location.y);
panel.getRoot().addDirtyRegion(dirtyBounds);
}
}
public void repaint() {
if (panel != null && panel.getRoot() != null)
panel.getRoot().addDirtyRegion(panel.getAbsoluteBounds());
}