private void initThirdScreenViews(View rootView, Bundle savedInstanceState) {

    mRoundView = (ThirdScreenView) rootView.findViewById(R.id.round_view);
    mLetsGoButton = (Button) rootView.findViewById(R.id.letsgo);

    mLetsGoButton.setOnClickListener(clickListener);
    mRoundView.setContext(this);
  }
        @Override
        public void onClick(View v) {

          switch (v.getId()) {
            case R.id.letsgo:
              mRoundView.startNextScreen();

              break;
          }
        }