docs: public void showLoadMore() {
  		final Handler handler = new Handler();
  		final Runnable r = new Runnable() {
  			public void run() {
  				mLoadMoreVisible = true;
  				mItems.add(mLoadMoreModel);
  				mLoadMorePosition = getItemCount() - 1;
  				notifyItemInserted(mLoadMorePosition);
  			}
  		};
  		handler.post(r);
  	}