/** {@inheritDoc} */
@Override
public void removeNotify() {
removeMouseListener(this.mouseHandler);
removeMouseMotionListener(this.mouseHandler);
removeMouseWheelListener(this.mouseHandler);
super.removeNotify();
}
/** {@inheritDoc} */
@Override
public void addNotify() {
updateUI();
addMouseListener(this.mouseHandler);
addMouseMotionListener(this.mouseHandler);
// addMouseWheelListener( this.mouseHandler );
super.addNotify();
}