Java Code Examples for android.support.v4.widget.DrawerLayout#addDrawerListener()

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

    DrawerLayout drawer = (DrawerLayout) 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);

    mContainer = findViewById(R.id.fragment_container);
    RandomTransitionPathGenerator generator =
            new RandomTransitionPathGenerator(new CirclePathGenerator());
    generator.add(new OvalPathGenerator());
    generator.add(new RhombusPathGenerator());
    mTransitionAdapter = new TransitionAdapter(generator);
    mTransitionAdapter.setImmediately(true);
    mContainer.setAdapter(mTransitionAdapter);
    switchFragment(new ScrollTransitionFragment(), false);
}
 

private void setupNavDrawer() {
    mDrawerLayout = (DrawerLayout) findViewById(R.id.drawer_layout);

    if (mDrawerLayout == null) {
        return;
    }
    mDrawerToggle = new ActionBarDrawerToggle(this,
                                              mDrawerLayout,
                                              mToolbar,
                                              R.string.navigation_drawer_open,
                                              R.string.navigation_drawer_close);
    mDrawerLayout.addDrawerListener(mDrawerToggle);
    mDrawerToggle.syncState();

    if (mToolbar != null) {
        mToolbar.setNavigationOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View view) {
                mDrawerLayout.openDrawer(GravityCompat.START);
            }
        });
    }

    configureNavView();
}
 

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

    DrawerLayout drawer = (DrawerLayout) 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);

    getSupportFragmentManager().beginTransaction().replace(R.id.contentframe, new main_fragment()).commit();

    Settings.verifyStoragePermissions(this); // make sure we can access settings


    ImageLoaderConfiguration config = new ImageLoaderConfiguration.Builder(this)
            .build();
    ImageLoader.getInstance().init(config);
}
 

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

    Toolbar toolbar = (Toolbar) findViewById(R.id.toolbar);
    if(getSupportActionBar() == null) {
        setSupportActionBar(toolbar);
    }

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

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

    selectNavigationItem(getNavigationDrawerID());

    View mainContent = findViewById(R.id.main_content);
    if (mainContent != null) {
        mainContent.setAlpha(0);
        mainContent.animate().alpha(1).setDuration(MAIN_CONTENT_FADEIN_DURATION);
    }
}
 

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

    Toolbar toolbar = (Toolbar) findViewById(R.id.toolbar);
    if (getSupportActionBar() == null) {
        setSupportActionBar(toolbar);
    }

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

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

    selectNavigationItem(getNavigationDrawerID());

    View mainContent = findViewById(R.id.main_content);
    if (mainContent != null) {
        mainContent.setAlpha(0);
        mainContent.animate().alpha(1).setDuration(MAIN_CONTENT_FADEIN_DURATION);
    }
}
 

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

    Toolbar toolbar = (Toolbar) findViewById(R.id.toolbar);
    if(getSupportActionBar() == null) {
        setSupportActionBar(toolbar);
    }

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

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

    //selectNavigationItem(getNavigationDrawerID());

    View mainContent = findViewById(R.id.main_content);
    if (mainContent != null) {
        mainContent.setAlpha(0);
        mainContent.animate().alpha(1).setDuration(MAIN_CONTENT_FADEIN_DURATION);
    }
}
 

private void setupNavDrawer() {
    mDrawerLayout = (DrawerLayout) findViewById(R.id.drawer_layout);

    if (mDrawerLayout == null) {
        return;
    }
    mDrawerToggle = new ActionBarDrawerToggle(this,
                                              mDrawerLayout,
                                              mToolbar,
                                              R.string.navigation_drawer_open,
                                              R.string.navigation_drawer_close);
    mDrawerLayout.addDrawerListener(mDrawerToggle);
    mDrawerToggle.syncState();

    if (mToolbar != null) {
        mToolbar.setNavigationOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View view) {
                mDrawerLayout.openDrawer(GravityCompat.START);
            }
        });
    }

    configureNavView();
}
 

private void setupDrawer() {
    mDrawer = (ListView) findViewById(R.id.left_drawer);

    mDrawerLayout = (DrawerLayout) findViewById(R.id.drawer_layout);
    mDrawerLayout.setDrawerShadow(R.drawable.drawer_shadow, GravityCompat.START);
    mDrawerToggle = new ActionBarDrawerToggle(this, mDrawerLayout, toolbar,
            R.string.drawer_open, R.string.drawer_close) {
        @Override
        public void onDrawerOpened(View drawerView) {
            supportInvalidateOptionsMenu();
        }

        @Override
        public void onDrawerClosed(View view) {
            supportInvalidateOptionsMenu();
        }
    };

    mDrawerLayout.addDrawerListener(mDrawerToggle);
}
 

@Override
protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    final Toolbar toolbar = getBinding().toolbar;
    final DrawerLayout drawer = getBinding().drawerLayout;
    setSupportActionBar(toolbar);

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

    final NavigationView navigationView = getBinding().navView;
    final NavHeaderMainBinding headerBinding = NavHeaderMainBinding.bind(navigationView.getHeaderView(0));
    headerBinding.setViewModel(getViewModel());
    headerBinding.executePendingBindings();
    navigationView.setNavigationItemSelectedListener(getNavigator());
}
 

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

    FloatingActionButton fab = findViewById(R.id.fab);
    fab.setOnClickListener(new View.OnClickListener() {
        @Override
        public void onClick(View view) {
            if (mCurrentContent instanceof ImageFragment) {
                ((ImageFragment) mCurrentContent).p();
            }
        }
    });

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

    mContainer = findViewById(R.id.container);
    nav(FaceFragment.newInstance());
}
 

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

    Toolbar toolbar = (Toolbar) findViewById(R.id.toolbar);
    if ( getSupportActionBar() == null )
    {
        setSupportActionBar(toolbar);
    }

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


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

    selectNavigationItem(getNavigationDrawerID());

    View mainContent = findViewById(R.id.main_content);
    if ( mainContent != null )
    {
        mainContent.setAlpha(0);
        mainContent.animate().alpha(1).setDuration(MAIN_CONTENT_FADEIN_DURATION);
    }
}
 

@Override
    protected void onCreate(@Nullable Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        if(versionCheck())finish();
//        setContentView(R.layout.activity_md_main);
        setContentView(R.layout.activity_md_main_with_parallax);
        mRootDrawer = (DrawerLayout) findViewById(R.id.root_drawer);
        mCoordinar = (CoordinatorLayout) findViewById(R.id.coordinar);
//        mViewpager = (ViewPager) findViewById(R.id.viewpager);
        //设置数据才能执行下面的mTabLayout.setupWithViewPager
//        mViewpager.setAdapter(new FragAdapter(getSupportFragmentManager()));
        mToolbar = (Toolbar) findViewById(R.id.toolbar);
        mToolbar.setTitle("MD Demo from H");
        setSupportActionBar(mToolbar);

        mNaviView = (NavigationView) findViewById(R.id.navView);
        NaviItemListener naviItemListener = new NaviItemListener();
        mNaviView.setNavigationItemSelectedListener(naviItemListener);
        mNaviView.getHeaderView(0).setOnClickListener(naviItemListener);
        mFab = (FloatingActionButton) findViewById(R.id.fab);
        mFab.setOnClickListener(this);

        //当没有使用DrawableLayout的时候可以使用这种方式为按钮修改图标
//        final ActionBar ab = getSupportActionBar();
//        ab.setHomeAsUpIndicator(R.drawable.ic_build);
//        ab.setDisplayHomeAsUpEnabled(true);

        mDrawerToggle = new ActionBarDrawerToggle(this, mRootDrawer, mToolbar,
                R.string.toggle_open, R.string.toggle_close);
//        mRootDrawer.setDrawerListener(mDrawerToggle);
        mRootDrawer.addDrawerListener(mDrawerToggle);
        //设置第二个
        mRootDrawer.addDrawerListener(new DrawerLayoutListener());
        //因为被拖出来的drawer遮住了，所以禁用动画
//        mDrawerToggle.setDrawerSlideAnimationEnabled(false);
        //调用这句才让图标显示出来
        mDrawerToggle.syncState();

        showFragmentByReplace(createFragment(R.id.menu_item_drawer),false);
    }
 

@Override
protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.activity_main);
    Toolbar toolbar = (Toolbar) findViewById(R.id.toolbar);
    mDrawer = (DrawerLayout) findViewById(R.id.drawer_layout);
    setSupportActionBar(toolbar);
    initFragment();
    ActionBarDrawerToggle toggle = new ActionBarDrawerToggle(this, mDrawer, toolbar,
            R.string.navigation_drawer_open,
            R.string.navigation_drawer_close);
    mDrawer.addDrawerListener(toggle);
    toggle.syncState();
}
 

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

  // inflate MapView from layout
  mMapView = (MapView) findViewById(R.id.mapView);
  mMapView.getGraphicsOverlays().add(graphicsOverlay);

  // Check permissions required for this app.
  boolean permissionCheck = ContextCompat.checkSelfPermission(GeocodeRouteActivity.this, permission[0]) ==
      PackageManager.PERMISSION_GRANTED;

  if (!permissionCheck) {
    // If permissions are not already granted, request permission from the user.
    ActivityCompat.requestPermissions(GeocodeRouteActivity.this, permission, requestCode);
  } else {
    // if permission was already granted, set up offline map, geocoding and routing functionality
    setupOfflineMap();
  }

  FloatingActionButton fab = (FloatingActionButton) findViewById(R.id.fab);
  fab.setOnClickListener(new View.OnClickListener() {
    @Override
    public void onClick(View view) {
      solveRoute();
    }
  });

  DrawerLayout drawer = (DrawerLayout) 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(Bundle savedInstanceState) {
    ListView messageHistory;
    super.onCreate(savedInstanceState);

    setContentView(R.layout.activity_play);
    Toolbar toolbar = findViewById(R.id.toolbar);
    setSupportActionBar(toolbar);

    DrawerLayout drawer = 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 = findViewById(R.id.nav_view);
    channelMenu = navigationView.getMenu();
    navigationView.setNavigationItemSelectedListener(this);
    initChannels();

    GoogleSignInOptions.Builder gsoBuilder =
            new GoogleSignInOptions.Builder(GoogleSignInOptions.DEFAULT_SIGN_IN)
                    .requestIdToken(getString(R.string.default_web_client_id))
                    .requestEmail();

    GoogleSignInOptions gso = gsoBuilder.build();
    mGoogleApiClient = new GoogleApiClient.Builder(this)
            .enableAutoManage(this, this)
            .addApi(Auth.GOOGLE_SIGN_IN_API, gso)
            .build();

    SignInButton signInButton = findViewById(R.id.sign_in_button);
    signInButton.setSize(SignInButton.SIZE_STANDARD);
    signInButton.setOnClickListener(this);
    channelLabel = findViewById(R.id.channelLabel);
    Button signOutButton = findViewById(R.id.sign_out_button);
    signOutButton.setOnClickListener(this);

    ImageButton microphoneButton = findViewById(R.id.microphone_button);
    microphoneButton.setOnClickListener(this);

    messages = new ArrayList<>();
    messageAdapter = new SimpleAdapter(this, messages, android.R.layout.simple_list_item_2,
            new String[]{"message", "meta"},
            new int[]{android.R.id.text1, android.R.id.text2});

    messageHistory = findViewById(R.id.messageHistory);
    messageHistory.setOnItemClickListener(this);
    messageHistory.setAdapter(messageAdapter);
    messageText = findViewById(R.id.messageText);
    messageText.setOnKeyListener(this);
    fmt = new SimpleDateFormat("yy.MM.dd HH:mm z", Locale.US);

    status = findViewById(R.id.status);
}
 

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

    // Open an instance of the first camera and retrieve its info.
    mCamera = getCameraInstance(CAMERA_ID);
    Camera.CameraInfo cameraInfo = new Camera.CameraInfo();
    Camera.getCameraInfo(CAMERA_ID, cameraInfo);

    // Get the rotation of the screen to adjust the preview image accordingly.
    final int displayRotation = getWindowManager().getDefaultDisplay()
            .getRotation();

    // Create the Preview view and set it as the content of this Activity.
    mPreview = new CameraPreview(this, mCamera, cameraInfo, displayRotation);


    mStorageRef = FirebaseStorage.getInstance().getReference();
    Toolbar toolbar = (Toolbar) findViewById(R.id.toolbar);
    setSupportActionBar(toolbar);

    positions = new ArrayList();
    drawer = (DrawerLayout) 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);
    if (android.os.Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
        checkLocationPermission();
    }

    // initialize your android device sensor capabilities
    mSensorManager = (SensorManager) getSystemService(SENSOR_SERVICE);

    // Obtain the SupportMapFragment and get notified when the map is ready to be used.
    SupportMapFragment mapFragment = (SupportMapFragment) getSupportFragmentManager()
            .findFragmentById(R.id.map);
    mapView = mapFragment.getView();
    mapFragment.getMapAsync(this);


    menuButton = (ImageButton) findViewById(R.id.menu_button);
    menuButton.setOnClickListener(new View.OnClickListener() {
        @Override
        public void onClick(View view) {
            drawer.openDrawer(GravityCompat.START);
        }
    });


}
 

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

    getWindow().setFlags(WindowManager.LayoutParams.FLAG_SECURE, WindowManager.LayoutParams.FLAG_SECURE);

    setContentView(R.layout.activity_main);

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

    DrawerLayout drawer = 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 = findViewById(R.id.nav_view);
    navigationView.setNavigationItemSelectedListener(this);
    navigationView.getMenu().performIdentifierAction(R.id.nav_wallet, 0);

    sync = MainApplication.app().getSync();
    List<Multiwallet> multiwallets = sync.findMultiwallets(0);
    Collections.sort(multiwallets, (Multiwallet m1, Multiwallet m2) -> m1.getCoin().getName().compareTo(m2.getCoin().getName()));
    adapter = new Adapter(multiwallets);

    RecyclerView recyclerView = findViewById(R.id.recycler_view);
    recyclerView.setLayoutManager(new LinearLayoutManager(getApplicationContext()));
    recyclerView.addItemDecoration(new DividerItemDecoration(recyclerView.getContext(), DividerItemDecoration.VERTICAL));
    recyclerView.setAdapter(adapter);

    SwipeRefreshLayout swipeRefreshLayout = findViewById(R.id.swipe_refresh_layout);
    swipeRefreshLayout.setOnRefreshListener(() -> {
        if (!MainApplication.app().networkAvailable()) {
            Snackbar.make(recyclerView, R.string.network_not_available, Snackbar.LENGTH_LONG).show();
            swipeRefreshLayout.setRefreshing(false);
            return;
        }
        adapter.refresh();
        swipeRefreshLayout.setRefreshing(false);
    });
    swipeRefreshLayout.post(() -> adapter.refresh());

    if (MainApplication.app().requiresReconnect()) {
        new AlertDialog.Builder(this)
                .setTitle(R.string.new_version_installed)
                .setCancelable(true)
                .setMessage(R.string.info_newcoins_reset)
                .setPositiveButton(R.string.ok, null)
                .show();
    }
}
 

@Override
protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    Fabric.with(this, new Crashlytics());
    setContentView(R.layout.activity_main);
    passwordDatabase = new PasswordDatabase(getApplicationContext());
    myList = getArray();
    collection = new ArrayList<>();
    accountsList = getAccounts();
    recyclerView = (RecyclerView) findViewById(R.id.listViewID);
    emptyText = (TextView)findViewById(R.id.text2);
    View header = ((NavigationView)findViewById(R.id.nav_view)).getHeaderView(0);
    email = (TextView) header.findViewById(R.id.edt_profile_email);
    profile = (ImageView) header.findViewById(R.id.img_profile_picture);
    email.setText(getIntent().getStringExtra("email"));
    adapter = new PasswordRecyclerViewAdapter(this, accountsList,  this);
    recyclerView.setLayoutManager(new LinearLayoutManager(this));
    recyclerView.setAdapter(adapter);
    try{profile.setImageBitmap(passwordDatabase.getPic());
        RoundedBitmapDrawable roundedImageDrawable = createRoundedBitmapImageDrawableWithBorder(passwordDatabase.getPic());
        profile.setImageDrawable(roundedImageDrawable);}
    catch(Exception e){flag=0; profile.setImageResource(R.mipmap.ic_launcher_round);}

    profile.setOnClickListener(new View.OnClickListener() {
        @Override
        public void onClick(View v) {
            showDialog();

        }
    });

    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) {
            onClickFloatingAdditionButton();
        }
    });

    DrawerLayout drawer = (DrawerLayout) 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(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.activity_main);

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

    mDrawerLayout = (DrawerLayout) findViewById(R.id.drawer_layout);
    mDrawerToggle = new ActionBarDrawerToggle(
            this,
            mDrawerLayout,
            toolbar,
            R.string.navigation_drawer_open,
            R.string.navigation_drawer_close);

    mDrawerLayout.addDrawerListener(mDrawerToggle);

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

    View headerView = mNavigationView.getHeaderView(0);
    mUserAvatarImageView = (SimpleDraweeView) headerView.findViewById(R.id.user_avatar);
    mUserNameTextView = (TextView) headerView.findViewById(R.id.user_name);
    mUserEmailTextView = (TextView) headerView.findViewById(R.id.user_email);

    turbolinksView = (TurbolinksView) findViewById(R.id.turbolinks_view);

    TurbolinksSession.getDefault(this).setDebugLoggingEnabled(true);

    WebSettings webSettings = TurbolinksSession.getDefault(this).getWebView().getSettings();
    webSettings.setUserAgentString("turbolinks-app, ruby-china, official, android");

    location = getString(R.string.root_url) + "/topics";

    TurbolinksSession.getDefault(this)
            .activity(this)
            .adapter(this)
            .view(turbolinksView)
            .visit(location);
}
 

protected void inflateUi(@Nullable Bundle savedInstanceState) {
    setContentView(R.layout.activity_browsing);
    Toolbar toolbar = findViewById(R.id.toolbar);
    setSupportActionBar(toolbar);
    DrawerArrowDrawable drawerArrow = new DrawerArrowDrawable(this);
    drawerArrow.setColor(0xFFFFFF);


    toolbar.setNavigationIcon(drawerArrow);
    ActionBar supportActionBar = getSupportActionBar();
    if (supportActionBar != null) {
        supportActionBar.setDisplayHomeAsUpEnabled(true);
        supportActionBar.setDisplayShowTitleEnabled(false);
    }
    mBooksInformationDbHelper = BooksInformationDbHelper.getInstance(BrowsingActivity.this);
    appBarLayout = findViewById(R.id.appBar);

    DrawerLayout drawer = findViewById(R.id.drawer_layout);
    actionBarDrawerToggle = new ActionBarDrawerToggle(
            this, drawer, R.string.navigation_drawer_open, R.string.navigation_drawer_close);
    drawer.addDrawerListener(actionBarDrawerToggle);
    actionBarDrawerToggle.syncState();

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


    toolbarDownloadOnlySwitch = findViewById(R.id.toolbar_downloaded_only_switch);
    navDownloadedOnlySwitch = (SwitchCompat) navigationView.getMenu().findItem(R.id.nav_item_downloaded_only).getActionView();

    SharedPreferences sharedPref = getPreferences(Context.MODE_PRIVATE);
    mShouldDisplayDownloadOnly = sharedPref.getBoolean(KEY_DOWNLOADED_ONLY, false);
    setToolbarDownloadOnlySwitchNoCallBack(mShouldDisplayDownloadOnly);
    setDownloadOnlySwitchNoCallBack(mShouldDisplayDownloadOnly);

    toolbarDownloadOnlySwitch.setCheckedChangeListener(v -> switchDownloadOnlyFilter(!shouldDisplayDownloadedOnly()));
    navDownloadedOnlySwitch.setOnCheckedChangeListener((buttonView, isChecked) -> switchDownloadOnlyFilter(isChecked));

    //this is done to prevent motion of drawer when the user tries to slide thes switch
    navDownloadedOnlySwitch.setOnTouchListener((v, event) -> {
        if (event.getActionMasked() == MotionEvent.ACTION_DOWN) {
            v.getParent().requestDisallowInterceptTouchEvent(true);
        }
        return false;
    });

    View filterPagerContainer = findViewById(R.id.filter_pager_container);
    bookListContainer = findViewById(R.id.book_list_container);
    View bookInfoContainer = findViewById(R.id.book_info_container);
    FragmentManager fragmentManager = getSupportFragmentManager();


    mPaneNumber = getmumberOfpans(filterPagerContainer, bookInfoContainer);

    @Nullable
    BottomNavigationView bottomNavigationView = findViewById(R.id.bottom_navigation);

    int oldPanNumbers = savedInstanceState == null ? 0 : savedInstanceState.getInt(NUMBER_OF_PANS_KEY);

    browsingActivityNavigationController = BrowsingActivityNavigationController.create(
            mPaneNumber,
            oldPanNumbers,
            fragmentManager,
            savedInstanceState != null,
            this,
            bottomNavigationView,
            this);
    if (browsingActivityNavigationController != null) {
        browsingActivityNavigationController.intiializePans();
        if (bottomNavigationView != null) {
            bottomNavigationView.setOnNavigationItemSelectedListener(browsingActivityNavigationController::handleButtomNavigationItem);
        }
    }

    appRateController = new AppRateController(this);

    appRateController
            .monitor()
            .showRateDialogIfMeetsConditions(this);
}