docs: public void setSelection(long identifier) {
          if (identifier == -1) {
              mAdapter.deselect();
          }
          int count = mAdapter.getItemCount();
          for (int i = 0; i < count; i++) {
              IDrawerItem item = mAdapter.getItem(i);
              if (item.getIdentifier() == identifier && !item.isSelected()) {
                  mAdapter.deselect();
                  mAdapter.select(i);
              }
          }
      }