@Override
  public void setOrientation(boolean vertical) {
    removeAll();
    myVertical = vertical;
    final int cursorType = isVertical() ? Cursor.N_RESIZE_CURSOR : Cursor.W_RESIZE_CURSOR;
    UIUtil.setCursor(this, Cursor.getPredefinedCursor(cursorType));
  }
@Override
  public void setOrientation(boolean vertical)