@Override
  public View onCreateView(
      LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {

    View view = inflater.inflate(R.layout.fragment_single_tweet, container, false);

    up = (ActionButton) view.findViewById(R.id.single_tweet_button_up);
    up.removeShadow();
    up.setImageDrawable(getResources().getDrawable(R.drawable.ic_keyboard_arrow_up_white_36dp));
    up.setButtonColor(R.color.single_tweet_button);
    up.setOnClickListener(this);

    down = (ActionButton) view.findViewById(R.id.single_tweet_button_down);
    down.removeShadow();
    down.setImageDrawable(getResources().getDrawable(R.drawable.ic_keyboard_arrow_down_white_36dp));
    down.setButtonColor(R.color.single_tweet_button);
    down.setOnClickListener(this);

    pager = (VerticalViewPager) view.findViewById(R.id.vertical_view_pager);
    return view;
  }