@Override
  public void onViewCreated(View view, Bundle savedInstanceState) {
    super.onViewCreated(view, savedInstanceState);

    view.setBackgroundColor(getColor());

    TextView tvTime = (TextView) view.findViewById(R.id.tv_time);
    tvTime.setText(mNap.getPrettyTime());
  }
  private int getColor() {
    int color = getResources().getColor(R.color.custom_nap);
    Nap.Duration duration = mNap.getDuration();

    if (duration != null) {
      switch (duration) {
        case SHORT:
          color = getResources().getColor(R.color.short_nap);
          break;
        case MEDIUM:
          color = getResources().getColor(R.color.medium_nap);
          break;
        case LONG:
          color = getResources().getColor(R.color.long_nap);
          break;
      }
    }

    return color;
  }