throw new IllegalArgumentException("Outline drag modes are unsupported.");
{  mode = LIVE_DRAG_MODE; }
  public void setDragMode(int mode)  {    if ((mode != LIVE_DRAG_MODE) && (mode != OUTLINE_DRAG_MODE))      throw new IllegalArgumentException("Drag mode not valid.");    // FIXME: Unsupported mode.    if (mode == OUTLINE_DRAG_MODE)      throw new IllegalArgumentException("Outline drag modes are unsupported.");    dragMode = mode;  }