@Override
 protected void onDestroy() {
   super.onDestroy();
 }
 @Override
 public void finish() {
   super.finish();
   overridePendingTransition(R.anim.activity_slide_left_enter, R.anim.activity_slide_right_exit);
 }
 @Override
 protected void onCreateContentView() {
   super.onCreateContentView();
   mType = getIntent().getIntExtra(Constants.BUNDLE_TYPE, DrivingDataSource.TYPE_SIM_A);
 }