code: @SuppressWarnings({"WeakerAccess", "unused"}) // For library users
      public void registerSearchView(@NonNull final Activity activity, @NonNull final SearchView searchView) {
          registerSearchView(activity, new SearchViewFacade(searchView));
      }
docs: Registers a {@link SearchView} to trigger search requests on text change, replacing the current one if any.
  
  @param activity   The searchable activity, see {@link android.app.SearchableInfo}.
  @param searchView a SearchView whose query text will be used.