docs: protected void onDrawHorizontalScrollBar(Canvas canvas, Drawable scrollBar, int l, int t, int r, int b) {
          scrollBar.setColorFilter(tint != null ? tint.getColorForState(getDrawableState(), tint.getDefaultColor()) : Color.WHITE, tintMode);
          scrollBar.setBounds(l, t, r, b);
          scrollBar.draw(canvas);
      }