public void paintThumb( Graphics g ) {
final SunGraphics2D g2d = Utils.getGraphics2D(
g, thumbRect.x, thumbRect.y, thumbRect.width, thumbRect.height
);
if ( g2d != null ) {
g2d.drawImage(triangleThumb, null, thumbRect.x-1, thumbRect.y);
}
}
////////// protected //////////////////////////////////////////////////////