docs: public boolean setSelectionAtPosition(int position, boolean fireOnClick) {
          if (mDrawerBuilder.mRecyclerView != null) {
              SelectExtension<IDrawerItem> select = getAdapter().getExtension(SelectExtension.class);
              if (select != null) {
                  select.deselect();
                  select.select(position, false);
                  notifySelect(position, fireOnClick);
              }
          }
          return false;
      }