return new MetalScrollButton(orientation, scrollBarWidth, isFreeStanding);
decreaseButton = new MetalScrollButton(orientation, scrollBarWidth, isFreeStanding); return decreaseButton;
  protected JButton createDecreaseButton(int orientation)  {    UIDefaults defaults = UIManager.getLookAndFeelDefaults();    scrollBarWidth = defaults.getInt("ScrollBar.width");    return new MetalScrollButton(orientation, scrollBarWidth, isFreeStanding);  }