private static String getQuadrantAt(final RadContainer container, final Point location) {
    if (location == null) {
      return BorderLayout.CENTER;
    }

    Dimension size = container.getDelegee().getSize();
    if (location.x < size.width / 3) {
      return BorderLayout.WEST;
    }
    if (location.y < size.height / 3) {
      return BorderLayout.NORTH;
    }
    if (location.x > size.width * 2 / 3) {
      return BorderLayout.EAST;
    }
    if (location.y > size.height * 2 / 3) {
      return BorderLayout.SOUTH;
    }

    return BorderLayout.CENTER;
  }
private static String getQuadrantAt(final RadContainer container, final Point location)