@Override
public void paintIcon(Component c, Graphics g, int x, int y) {
g.setColor(color);
g.fillRoundRect(x + 1, y + 1, 22, 22, 10, 10);
}
public void onRepaint(final Graphics g) {
if (highlightArea != null) {
g.setColor(Color.ORANGE);
g.drawRect(highlightArea.x, highlightArea.y, highlightArea.width, highlightArea.height);
}
}