public void dragged(int x, int y) {
    list.dragged(x, y);
    // TODO Auto-generated method stub

  }
 public boolean pressed(int x, int y) {
   return list.pressed(x, y);
 }
 public boolean released(int x, int y) {
   return list.released(x, y);
 }
 public void addSprite(Sprite s) {
   list.add(new SelectionBox(s));
 }