androidx.appcompat.widget.Toolbar Java Examples

@Override
protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);

    setContentView(R.layout.activity_help);

    Toolbar myToolbar = findViewById(R.id.toolbar);
    setSupportActionBar(myToolbar);

    ActionBar ab = getSupportActionBar();
    if (ab != null) {
        ab.setDisplayHomeAsUpEnabled(true);
    }

    final SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(getBaseContext());
    String theme = prefs.getString(Constants.PREF_THEME, "dark");

    if ("dark".equals(theme)) {
        myToolbar.setPopupTheme(R.style.Theme_AppCompat_NoActionBar);
    } else {
        myToolbar.setPopupTheme(R.style.Theme_AppCompat_Light_NoActionBar);
    }

    showHelp();
}
 

@Override
protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.activity_data_legend);

    Toolbar toolbar = findViewById(R.id.toolbar);
    setSupportActionBar(toolbar);
    getSupportActionBar().setDisplayHomeAsUpEnabled(true);
    getSupportActionBar().setDisplayShowHomeEnabled(true);
    getSupportActionBar().setDisplayShowTitleEnabled(false);
    TextView title = toolbar.findViewById(R.id.toolbar_title);
    title.setText(getTitle());

    WebView webView = findViewById(R.id.webView);

    WebSettings webSetting = webView.getSettings();
    webSetting.setBuiltInZoomControls(false);
    webSetting.setJavaScriptEnabled(false);

    webView.setWebViewClient(new WebViewClient());
    webView.loadUrl("file:///android_asset/datalegend/datalegend.html");
}
 

@Override
protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.activity_log_message);
    appInfo = (TextView) findViewById(R.id.appInfo);

    Intent intent = getIntent();
    if (intent != null) {
        String dirPath = intent.getStringExtra("LogMessage");
        File file = new File(dirPath);
        crashLog = FileUtils.readFromFile(file);
        TextView textView = (TextView) findViewById(R.id.logMessage);
        textView.setText(crashLog);
    }

    Toolbar myToolbar = (Toolbar) findViewById(R.id.toolbar);
    myToolbar.setTitle(getString(R.string.crash_reporter));
    setSupportActionBar(myToolbar);

    getSupportActionBar().setDisplayHomeAsUpEnabled(true);

    getAppInfo();
}
 

@NonNull
private Toolbar.OnMenuItemClickListener createMenuClickListener(@NonNull final EditText messageEditText) {
    return new Toolbar.OnMenuItemClickListener() {
        @Override
        public boolean onMenuItemClick(MenuItem item) {
            if (item.getItemId() == R.id.action_submit) {
                String message = messageEditText.getText().toString();

                if (validate(message)) {
                    Intent intent = new Intent(ACTION_SUBMIT_FEEDBACK);
                    intent.putExtra(EXTRA_USER_MESSAGE, message);
                    LocalBroadcastManager.getInstance(getActivity()).sendBroadcast(intent);
                    return true;
                }
            }
            return false;
        }
    };
}
 

@Override
public void onShowTab(@NonNull final Context context,
                      @NonNull final TabSwitcher tabSwitcher, @NonNull final View view,
                      @NonNull final Tab tab, final int index, final int viewType,
                      @Nullable final State state,
                      @Nullable final Bundle savedInstanceState) {
    TextView textView = findViewById(android.R.id.title);
    textView.setText(tab.getTitle());
    Toolbar toolbar = findViewById(R.id.toolbar);
    toolbar.setVisibility(tabSwitcher.isSwitcherShown() ? View.GONE : View.VISIBLE);

    if (viewType == 1) {
        EditText editText = findViewById(android.R.id.edit);

        if (savedInstanceState == null) {
            editText.setText(null);
        }

        editText.requestFocus();
    } else if (viewType == 2 && state != null) {
        ListView listView = findViewById(android.R.id.list);
        state.loadItems(listView);
    }
}
 

@Override
protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.activity_simple_scrolling);
    Toolbar toolbar = findViewById(R.id.toolbar);
    setSupportActionBar(toolbar);

    RecyclerView view = findViewById(R.id.recyclerview);
    view.setAdapter(new ItemAdapter());
    view.setLayoutManager(new LinearLayoutManager(this));

    mRecyclerFastScroller = findViewById(R.id.fast_scroller);
    mRecyclerFastScroller.attachRecyclerView(view);

    setTitle(R.string.title);
}
 

public void showStylePrompt(View view)
{
    final MaterialTapTargetPrompt.Builder builder = new MaterialTapTargetPrompt.Builder(this, R.style.MaterialTapTargetPromptTheme_FabTarget);
    final Toolbar tb = this.findViewById(R.id.toolbar);
    final View child = tb.getChildAt(2);
    if (child instanceof ActionMenuView)
    {
        final ActionMenuView actionMenuView = ((ActionMenuView) child);
        builder.setTarget(actionMenuView.getChildAt(actionMenuView.getChildCount() - 1));
    }
    else
    {
        Toast.makeText(this, R.string.overflow_unavailable, Toast.LENGTH_SHORT).show();
    }
    builder.setIcon(R.drawable.ic_more_vert)
            .show();
}
 

@Override
protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);

    setContentView(R.layout.activity_settings);

    Toolbar toolbar = (Toolbar) findViewById(R.id.tool_bar);
    toolbar.setBackgroundColor(getResources().getColor(R.color.dark_gray_background));
    setSupportActionBar(toolbar);
    getSupportActionBar().setDisplayHomeAsUpEnabled(true);

    screenWidth = CamerasActivity.readScreenWidth(this);

    getFragmentManager().beginTransaction().replace(R.id.content_frame,
            new MyPreferenceFragment()).commit();
    this.setDefaultKeyMode(DEFAULT_KEYS_DISABLE);
}
 

@Override
public View onCreateDrawerView(LayoutInflater inflater, @Nullable ViewGroup container,
                               @Nullable Bundle savedInstanceState) {
    Context context = getContext2();
    AssertUtils.assertNotNull(context);

    View view = inflater.inflate(R.layout.drawer_list, container, false);
    Toolbar toolbar = (Toolbar) ViewUtils.$$(view, R.id.toolbar);
    this.timeView = (RadioGridGroup) ViewUtils.$$(view, R.id.draw_top_time);
    this.categoryView = (RadioGridGroup) ViewUtils.$$(view, R.id.draw_top_category);

    updateTopCategory();

    toolbar.setTitle(R.string.category_tip);
    return view;
}
 

public static void setNavigationIconEnabled(Toolbar toolbar,
                                            boolean enable,
                                            View.OnClickListener listener) {
  Drawable navIcon = toolbar.getNavigationIcon();
  if (enable) {
    if (navIcon != null) {
      navIcon.setVisible(true, false);
    } else {
      toolbar.setNavigationIcon(R.drawable.paginize_contrib_ic_arrow_back_white_24dp);
      if (listener != null) {
        toolbar.setNavigationOnClickListener(listener);
      }
    }
  } else if (navIcon != null){
    navIcon.setVisible(false, false);
  }
}
 

@Override
public void onViewCreated(@NonNull View view, @Nullable Bundle savedInstanceState) {
    Toolbar toolbar = view.findViewById(R.id.toolbar);
    setupToolbar(toolbar);

    initDrawerLayout(view, toolbar);
    initNavigationView(view);

    mViewPager = view.findViewById(R.id.pager);
    TabLayout tabLayout = view.findViewById(R.id.tabs);
    tabLayout.setupWithViewPager(mViewPager);
    tabLayout.setTabMode(TabLayout.MODE_SCROLLABLE);

    super.onViewCreated(view, savedInstanceState);
    mPresenter.loadBoardInfo();
}
 

@Override
protected void onCreate(final Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    if (!AuthenticationHandler.hasPin(this)) {
        startActivity(new Intent(this, FirstScreenActivity.class));
        finish();
        return;
    }

    setContentView(R.layout.activity_pin);
    getWindow().setSoftInputMode(WindowManager.LayoutParams.SOFT_INPUT_STATE_HIDDEN);

    final Toolbar toolbar = findViewById(R.id.toolbar);
    setSupportActionBar(toolbar);
    setTitleBackTransparent();

    if (AuthenticationHandler.getNativeAuth(this) != null)
        onNativeAuth();
    else if (AuthenticationHandler.getPinAuth(this) != null)
        onPinAuth();
}
 

@Override
protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.activity_main);

    final Toolbar toolbar = findViewById(R.id.toolbar);
    setSupportActionBar(toolbar);

    mRecyclerView = findViewById(R.id.recycler_view);
    mRecyclerView.setAdapter(new DemoAdapter(R.layout.linear_vertical));
    mRecyclerView.setLayoutManager(new LinearLayoutManager(this));

    final FloatingActionButton fab = findViewById(R.id.fab);
    fab.setOnClickListener(new View.OnClickListener() {
        @Override
        public void onClick(View view) {
            int position = mRand.nextInt(DemoAdapter.ITEM_COUNT);
            mRecyclerView.center(position);
            ActionBar ab = getSupportActionBar();
            if (ab != null) {
                ab.setSubtitle(getString(R.string.subtitle, position));
            }
        }
    });
}
 

private void init() {
    Toolbar toolbar = findViewById(R.id.toolbar);
    mRecyclerView = findViewById(R.id.recycler_view);

    // Toolbar replace ActionBar
    setSupportActionBar(toolbar);

    // Simulate get data
    getData();
    mSlideItemAdapter = new SlideItemAdapter(mDataList);
    LinearLayoutManager linearLayoutManager = new LinearLayoutManager(this);
    mRecyclerView.setLayoutManager(linearLayoutManager);
    SuperDividerItemDecoration dividerItemDecoration = new SuperDividerItemDecoration(this,
            linearLayoutManager);
    dividerItemDecoration.setDividerHeight(DensityUtils.dp2px(this, 10));
    mRecyclerView.addItemDecoration(dividerItemDecoration);
    mRecyclerView.setAdapter(mSlideItemAdapter);
}
 

@Nullable
@Override
public View onCreateView(@NonNull LayoutInflater inflater, @Nullable ViewGroup container, @Nullable Bundle savedInstanceState) {
    View v = inflater.inflate(R.layout.intro_menu, container, false);
    
    
    Toolbar toolbar = v.findViewById(R.id.toolbar);
    toolbar.setTitle(R.string.appName);
    toolbar.setNavigationIcon(
            MaterialDrawableBuilder.with(getActivity()).setIcon(MaterialDrawableBuilder.IconValue.MENU).setColorResource(R.color.white)
                    .setToActionbarSize().build());
    
    mDrawerLayout = v.findViewById(R.id.drawer);
    mDrawerLayout.setBackgroundResource(R.color.background);
    
    ListView lv = v.findViewById(R.id.base_nav);
    lv.setAdapter(buildNavAdapter(getActivity()));
    
    return v;
}
 

@Override protected void onCreate(Bundle savedInstanceState) {
  super.onCreate(savedInstanceState);
  setContentView(R.layout.activity_main);
  Toolbar toolbar = findViewById(R.id.toolbar);
  setSupportActionBar(toolbar);

  setDeviceNameText();

  editTextCodename = findViewById(R.id.input_codename);
  editTextModel = findViewById(R.id.input_model);
  result = findViewById(R.id.result);

  editTextCodename.setText(Build.DEVICE);
  editTextModel.setText(Build.MODEL);

  findViewById(R.id.btn).setOnClickListener(this);
}
 

/**
 * Configures and styles both status bar and toolbar.
 */
private void setupAppBar() {
    setStatusBarColor(mStatusBarColor);

    final Toolbar toolbar = findViewById(R.id.toolbar);

    // Set all of the Toolbar coloring
    toolbar.setBackgroundColor(mToolbarColor);
    toolbar.setTitleTextColor(mToolbarWidgetColor);

    final TextView toolbarTitle = toolbar.findViewById(R.id.toolbar_title);
    toolbarTitle.setTextColor(mToolbarWidgetColor);
    toolbarTitle.setText(mToolbarTitle);

    // Color buttons inside the Toolbar
    Drawable stateButtonDrawable = ContextCompat.getDrawable(this, mToolbarCancelDrawable).mutate();
    stateButtonDrawable.setColorFilter(mToolbarWidgetColor, PorterDuff.Mode.SRC_ATOP);
    toolbar.setNavigationIcon(stateButtonDrawable);

    setSupportActionBar(toolbar);
    final ActionBar actionBar = getSupportActionBar();
    if (actionBar != null) {
        actionBar.setDisplayShowTitleEnabled(false);
    }
}
 

@Override
protected void onCreate(@Nullable Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.layout_scanner);
    Toolbar toolbar = (Toolbar) findViewById(R.id.toolbar);
    toolbar.setTitle(getTitle());
    toolbar.setNavigationIcon(R.drawable.abc_ic_ab_back_material);
    toolbar.setNavigationOnClickListener(new View.OnClickListener() {
        @Override
        public void onClick(View v) {
            navigateUp();
        }
    });

    scannerView = (ZXingScannerView) findViewById(R.id.scanner);

    if (Build.VERSION.SDK_INT >= 25) {
        ShortcutManager service = getSystemService(ShortcutManager.class);
        if (service != null) {
            service.reportShortcutUsed("scan");
        }
    }
}
 

@Override protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.activity_viewpager);

    ((Toolbar) findViewById(R.id.toolbar)).setNavigationOnClickListener(
            new View.OnClickListener() {
                @Override public void onClick(View v) {
                    onBackPressed();
                }
            });

    CircleIndicator indicator = findViewById(R.id.indicator);
    MultiTouchViewPager viewPager = findViewById(R.id.view_pager);
    viewPager.setAdapter(new DraweePagerAdapter());
    indicator.setViewPager(viewPager);
}
 

@Override
protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    Global.initActivity(this);

    setContentView(R.layout.app_bar_main);
    Toolbar toolbar = findViewById(R.id.toolbar);
    setSupportActionBar(toolbar);
    getSupportActionBar().setDisplayHomeAsUpEnabled(true);
    getSupportActionBar().setDisplayShowTitleEnabled(true);
    getSupportActionBar().setTitle(R.string.favorite_manga);
    recycler = findViewById(R.id.recycler);
    refresher = findViewById(R.id.refresher);
    refresher.setRefreshing(true);
    final FavoriteAdapter adapter = new FavoriteAdapter(this);

    findViewById(R.id.page_switcher).setVisibility(View.GONE);

    refresher.setOnRefreshListener(adapter::forceReload);
    changeLayout(getResources().getConfiguration().orientation == Configuration.ORIENTATION_LANDSCAPE);
    recycler.setAdapter(adapter);


}
 

@Override
protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    Global.initActivity(this);
    setContentView(R.layout.activity_bookmark);
    Toolbar toolbar=findViewById(R.id.toolbar);
    setSupportActionBar(toolbar);
    getSupportActionBar().setDisplayHomeAsUpEnabled(true);
    getSupportActionBar().setDisplayShowTitleEnabled(true);
    getSupportActionBar().setTitle(R.string.manage_bookmarks);

    recycler=findViewById(R.id.recycler);
    adapter=new BookmarkAdapter(this);
    recycler.setLayoutManager(new CustomLinearLayoutManager(this));
    recycler.setAdapter(adapter);
}
 

public static void setActivityToolbarReset(Toolbar aMainToolbar, Toolbar aDecorativeToolbar, Activity aActivity, float fromToolbarPosition, float fromMainToolbarPosition) {
    final int TOOLBAR_TRANSLATION_DURATION = 700;
    float DECORATIVE_TOOLBAR_HEIGHT = -1 * aActivity.getResources().getDimension(R.dimen.additional_toolbar_height);
    if (fromMainToolbarPosition == 0) {
        DECORATIVE_TOOLBAR_HEIGHT += aActivity.getResources().getDimension(R.dimen.main_toolbar_height);
    } else {
        Animation moveMainToolbarAnimation = new TranslateAnimation(0, 0, fromMainToolbarPosition, 0);
        moveMainToolbarAnimation.setInterpolator(new AccelerateDecelerateInterpolator());
        moveMainToolbarAnimation.setDuration(TOOLBAR_TRANSLATION_DURATION);

        aMainToolbar.startAnimation(moveMainToolbarAnimation);
    }
    float fromTranslationY = Math.max(fromToolbarPosition, DECORATIVE_TOOLBAR_HEIGHT);

    Animation moveToolbarAnimation = new TranslateAnimation(0, 0, fromTranslationY, 0);
    moveToolbarAnimation.setInterpolator(new AccelerateDecelerateInterpolator());
    moveToolbarAnimation.setDuration(TOOLBAR_TRANSLATION_DURATION);

    aDecorativeToolbar.startAnimation(moveToolbarAnimation);
}
 

@Override
protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    Global.initActivity(this);
    setContentView(R.layout.app_bar_main);
    Toolbar toolbar=findViewById(R.id.toolbar);
    setSupportActionBar(toolbar);
    getSupportActionBar().setDisplayHomeAsUpEnabled(true);
    getSupportActionBar().setDisplayShowTitleEnabled(true);
    getSupportActionBar().setTitle(R.string.downloaded_manga);
    findViewById(R.id.page_switcher).setVisibility(View.GONE);
    recycler=findViewById(R.id.recycler);
    refresher=findViewById(R.id.refresher);
    refresher.setOnRefreshListener(() -> new FakeInspector(folder).executeOnExecutor(AsyncTask.THREAD_POOL_EXECUTOR,LocalActivity.this));
    changeLayout(getResources().getConfiguration().orientation==Configuration.ORIENTATION_LANDSCAPE);
    new FakeInspector(folder).executeOnExecutor(AsyncTask.THREAD_POOL_EXECUTOR,this);
}
 

@Override
protected void onCreate(Bundle savedInstanceState) {
    if (Daedalus.isDarkTheme()) {
        setTheme(R.style.AppTheme_Dark_NoActionBar_TransparentStatusBar);
    }
    super.onCreate(savedInstanceState);

    instance = this;

    setContentView(R.layout.activity_main);
    Toolbar toolbar = findViewById(R.id.toolbar);
    //setSupportActionBar(toolbar); //causes toolbar issues

    DrawerLayout drawer = findViewById(R.id.main_drawer_layout);
    ActionBarDrawerToggle toggle = new ActionBarDrawerToggle(
            this, drawer, toolbar, R.string.navigation_drawer_open, R.string.navigation_drawer_close);
    drawer.addDrawerListener(toggle);
    toggle.syncState();

    NavigationView navigationView = findViewById(R.id.nav_view);
    navigationView.setNavigationItemSelectedListener(this);

    ((TextView) navigationView.getHeaderView(0).findViewById(R.id.textView_nav_version)).setText(getString(R.string.nav_version) + " " + BuildConfig.VERSION_NAME);
    ((TextView) navigationView.getHeaderView(0).findViewById(R.id.textView_nav_git_commit)).setText(getString(R.string.nav_git_commit) + " " + BuildConfig.GIT_COMMIT);

    updateUserInterface(getIntent());
}
 

@Override
public void onActivityCreated(@Nullable Bundle savedInstanceState) {
    super.onActivityCreated(savedInstanceState);

    AppCompatActivity activity = (AppCompatActivity) getActivity();
    if (activity != null) {
        Toolbar toolbar = getActivity().findViewById(R.id.toolbar);
        activity.setSupportActionBar(toolbar);
        ActionBar actionBar = activity.getSupportActionBar();
        if (actionBar != null) {
            actionBar.setDisplayHomeAsUpEnabled(true);
            actionBar.setDisplayShowTitleEnabled(false);
        }
    }
}
 

@Override
protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.activity_default);
    Toolbar toolbar = (Toolbar) findViewById(R.id.toolbar);
    setSupportActionBar(toolbar);

    FloatingActionButton fab = (FloatingActionButton) findViewById(R.id.fab);
    fab.setOnClickListener(new View.OnClickListener() {
        @Override
        public void onClick(View view) {
            Snackbar.make(view, "Replace with your own action", Snackbar.LENGTH_LONG)
                    .setAction("Action", null).show();
        }
    });

    drawer = (AdvanceDrawerLayout) findViewById(R.id.drawer_layout);
    ActionBarDrawerToggle toggle = new ActionBarDrawerToggle(
            this, drawer, toolbar, R.string.navigation_drawer_open, R.string.navigation_drawer_close);
    drawer.addDrawerListener(toggle);
    toggle.syncState();

    NavigationView navigationView = (NavigationView) findViewById(R.id.nav_view);
    navigationView.setNavigationItemSelectedListener(this);


}
 

@Override
protected void onCreate(final Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    binding = DataBindingUtil.setContentView(this, R.layout.activity_channel_discovery);
    setSupportActionBar((Toolbar) binding.toolbar);
    configureActionBar(getSupportActionBar(), true);
    binding.list.setAdapter(this.adapter);
    this.adapter.setOnChannelSearchResultSelectedListener(this);
    this.optedIn = getPreferences().getBoolean(CHANNEL_DISCOVERY_OPT_IN, false);

    final String search = savedInstanceState == null ? null : savedInstanceState.getString("search");
    if (search != null) {
        mInitialSearchValue.push(search);
    }
}
 

@Override
protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.activity_main);
    ButterKnife.bind(this);
    toolbar.setTitle("ElasticDragDismissLayout");
    toolbar.inflateMenu(R.menu.main);
    toolbar.setOnMenuItemClickListener(new Toolbar.OnMenuItemClickListener() {
        @Override
        public boolean onMenuItemClick(MenuItem item) {
            switch (item.getItemId()) {
                case R.id.action_recyclerview:
                    Intent intent = DetailRecyclerViewActivity.newIntent(MainActivity.this);
                    startActivity(intent);
                    return true;
            }
            return false;
        }
    });
    cheeseAdapter = new CheeseAdapter(MainActivity.this, new CheeseAdapter.Listener() {
        @Override
        public void onItemClicked(Cheese cheese) {
            startActivity(DetailActivity.newIntent(MainActivity.this, cheese));
        }
    });
    recyclerView.setAdapter(cheeseAdapter);
    recyclerView.setLayoutManager(new GridLayoutManager(this, 2));
    load();
}
 

@Override
protected void onCreate(@Nullable Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.layout_tasker);

    profilesAdapter = new ProfilesAdapter();

    Toolbar toolbar = (Toolbar) findViewById(R.id.toolbar);
    toolbar.setTitle(R.string.app_name);
    toolbar.setNavigationIcon(R.drawable.ic_navigation_close);
    toolbar.setNavigationOnClickListener(new View.OnClickListener() {
        @Override
        public void onClick(View v) {
            finish();
        }
    });

    taskerOption = TaskerSettings.fromIntent(getIntent());
    mSwitch = (Switch) findViewById(R.id.serviceSwitch);
    mSwitch.setChecked(taskerOption.switchOn);
    RecyclerView profilesList = (RecyclerView) findViewById(R.id.profilesList);
    LinearLayoutManager lm = new LinearLayoutManager(this);
    profilesList.setLayoutManager(lm);
    profilesList.setItemAnimator(new DefaultItemAnimator());
    profilesList.setAdapter(profilesAdapter);

    if (taskerOption.profileId >= 0) {
        int position = 0;
        List<Profile> profiles = profilesAdapter.profiles;
        for (int i = 0; i < profiles.size(); i++) {
            Profile profile = profiles.get(i);
            if (profile.id == taskerOption.profileId) {
                position = i + 1;
                break;
            }
        }
        lm.scrollToPosition(position);
    }
}
 

@Override
public View onCreateDemoView(
    LayoutInflater layoutInflater, @Nullable ViewGroup viewGroup, @Nullable Bundle bundle) {
  View view = layoutInflater.inflate(R.layout.cat_topappbar_scrolling_fragment, viewGroup, false);

  Toolbar toolbar = view.findViewById(R.id.toolbar);
  AppCompatActivity activity = (AppCompatActivity) getActivity();
  activity.setSupportActionBar(toolbar);

  return view;
}