docs: public void setupViews(Widget widget) {
          if (widget.getUiStyle() == Widget.STYLE_LIGHT) {
              int color = ContextCompat.getColor(getContext(), R.color.albumLoadingDark);
              mProgressBar.setColorFilter(color);
          } else {
              mProgressBar.setColorFilter(widget.getToolBarColor());
          }
      }