return false;
int numChildren = getComponentCount(); boolean result = false;          switch (numChildren) { case 0: case 1: result = true; break; case 2: Rectangle r1 = getComponent(0).getBounds(); Rectangle r2 = getComponent(1).getBounds(); result = !r1.intersects(r2); break; default: result = false; } return result;
  public boolean isOptimizedDrawingEnabled()  {    return false;  }