@Override
 public boolean onKeyDown(int keyCode, KeyEvent event) {
   if (keyCode == KeyEvent.KEYCODE_BACK && Scoreflex.backButtonPressed() == true) {
     return true;
   }
   return super.onKeyDown(keyCode, event);
 }
 @Override
 public void onBackPressed() {
   if (Scoreflex.backButtonPressed() == false) {
     super.onBackPressed();
   }
 }