@Override
  public void onCreateOptionsMenu(Menu menu, MenuInflater inflater) {
    super.onCreateOptionsMenu(menu, inflater);
    menu.setGroupVisible(R.id.sortGroup, true);
    menu.findItem(R.id.search).setVisible(true);

    SearchManager searchManager =
        (SearchManager) getActivity().getSystemService(Context.SEARCH_SERVICE);
    searchMenuItem = menu.findItem(R.id.search);
    searchView = (SearchView) MenuItemCompat.getActionView(searchMenuItem);
    searchView.setSearchableInfo(searchManager.getSearchableInfo(getActivity().getComponentName()));
    searchView.setSubmitButtonEnabled(true);
    searchView.setInputType(InputType.TYPE_TEXT_FLAG_NO_SUGGESTIONS);
    searchView.setOnQueryTextListener(
        new SearchView.OnQueryTextListener() {
          @Override
          public boolean onQueryTextChange(String newText) {
            searchFilter(newText);
            return true;
          }

          @Override
          public boolean onQueryTextSubmit(String query) {
            InputMethodManager imm =
                (InputMethodManager) getActivity().getSystemService(Context.INPUT_METHOD_SERVICE);
            imm.toggleSoftInput(InputMethodManager.HIDE_IMPLICIT_ONLY, 0);
            return true;
          }
        });
    searchView.setOnFocusChangeListener(searchViewOnFocusChangeListener);
  }
  @Override
  public boolean onCreateOptionsMenu(Menu menu) {
    MenuInflater inflater = getMenuInflater();
    inflater.inflate(R.menu.conversations, menu);
    this.menu = menu;

    SearchView searchView = (SearchView) menu.findItem(R.id.search_button).getActionView();
    searchView.setInputType(InputType.TYPE_TEXT_FLAG_NO_SUGGESTIONS);
    searchView.setOnQueryTextListener(
        new SearchView.OnQueryTextListener() {
          @Override
          public boolean onQueryTextSubmit(String query) {
            return false;
          }

          @Override
          public boolean onQueryTextChange(String newText) {
            adapter.refresh(newText);
            return true;
          }
        });

    return super.onCreateOptionsMenu(menu);
  }