insets.top = top; insets.left = left; insets.bottom = bottom; insets.right = right;
top = t; left = l; bottom = b; right = r;
  protected void setInsets(short top, short left, short bottom, short right)  {    insets.top = top;    insets.left = left;    insets.bottom = bottom;    insets.right = right;  }