docs: public void setFocusPoint(PointF focusPoint) {
      if (Objects.equal(mFocusPoint, focusPoint)) {
        return;
      }
  
      if (mFocusPoint == null) {
        mFocusPoint = new PointF();
      }
  
      mFocusPoint.set(focusPoint);
      configureBounds();
      invalidateSelf();
    }