docs: public void setCurrentTab(int position) {
          if(mSelectedPosition != position){
              View v = mLayoutManager.findViewByPosition(mSelectedPosition);
              if(v != null)
                  ((Checkable)v).setChecked(false);
          }
  
          mSelectedPosition = position;
          View v = mLayoutManager.findViewByPosition(mSelectedPosition);
          if(v != null)
              ((Checkable)v).setChecked(true);
  
          animateToTab(position);
      }