if (splitPane.isOneTouchExpandable()) { leftButton = createLeftOneTouchButton(); rightButton = createRightOneTouchButton(); add(leftButton); add(rightButton);  leftButton.addMouseListener(mouseHandler); rightButton.addMouseListener(mouseHandler);   currentDividerLocation = 1;
  protected void oneTouchExpandableChanged()  {    // FIXME: Not yet implemented.  }