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