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

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

    setContentView(R.layout.activity_overscroll_demo);

    Toolbar toolbar = (Toolbar) findViewById(R.id.toolbar);
    toolbar.setTitle(R.string.recycler_view_demo_title);
    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.setDrawerListener(toggle);
    toggle.syncState();

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

    if (savedInstanceState == null) {
        getFragmentManager().beginTransaction()
                .add(R.id.fragment_placeholder, new RecyclerViewDemoFragment())
                .commit();
    }
}
 

@Override
protected void onCreate(Bundle savedInstanceState) {
    getWindow().addFlags(WindowManager.LayoutParams.FLAG_TRANSLUCENT_STATUS);
    super.onCreate(savedInstanceState);
    setContentView(R.layout.activity_navigation_layout);
    Toolbar toolbar = (Toolbar) findViewById(R.id.toolbar);
    setSupportActionBar(toolbar);
    ActionBar ab = getSupportActionBar();
    ab.setDisplayHomeAsUpEnabled(true);
    NavigationView navigationView = (NavigationView) findViewById(R.id.nav_view);
    navigationView.setBackgroundColor(getResources().getColor(R.color.colorPrimaryDark));
    mDrawerLayout = (DrawerLayout) findViewById(R.id.drawer_layout);
    toggle = new ActionBarDrawerToggle(this, mDrawerLayout, toolbar, R.string.open_drawer, R.string.close_drawer);
    mDrawerLayout.setDrawerListener(toggle);
    setupDrawerContent(navigationView);

}
 

@Override
public void setContentView(final int layoutResID) {
    super.setContentView(R.layout.activity_trivial);
    toolbar = (Toolbar) findViewById(R.id.tool_bar);
    setSupportActionBar(toolbar);
    drawerLayout = (DrawerLayout) findViewById(R.id.drawer);
    final View view = getLayoutInflater().inflate(layoutResID, drawerLayout, false);
    drawerLayout.addView(view, 0);
    drawerToggle = new ActionBarDrawerToggle(this, drawerLayout, toolbar, 0, 0);
    drawerLayout.setDrawerListener(drawerToggle);

    recyclerView = (RecyclerView) findViewById(R.id.recycler);
    adapter = new Adapter(recyclerView);
    recyclerView.setAdapter(adapter);
    recyclerView.setLayoutManager(new LinearLayoutManager(this));
}
 

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

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

    mDrawerLayout = (DrawerLayout) findViewById(R.id.drawer_layout);
    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.setDrawerListener(toggle);
    toggle.syncState();

    NavigationView navigationView = (NavigationView) findViewById(R.id.nav_view);
    if (navigationView != null) {
        setupDrawerContent(navigationView);
    }

    ViewPager viewPager = (ViewPager) findViewById(R.id.viewpager);
    if (viewPager != null) {
        setupViewPager(viewPager);
    }

    FloatingActionButton fab = (FloatingActionButton) findViewById(R.id.fab);
    fab.setOnClickListener(new View.OnClickListener() {
        @Override
        public void onClick(View view) {
            Snackbar.make(view, "Here's a Snackbar", Snackbar.LENGTH_LONG)
                    .setAction("Action", null).show();
        }
    });

    TabLayout tabLayout = (TabLayout) findViewById(R.id.tabs);
    tabLayout.setupWithViewPager(viewPager);
}
 

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

    //Set the fragment initially
    MainFragment fragment = new MainFragment();
    android.support.v4.app.FragmentTransaction fragmentTransaction =
            getSupportFragmentManager().beginTransaction();
    fragmentTransaction.replace(R.id.fragment_container, fragment);
    fragmentTransaction.commit();

    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.setDrawerListener(toggle);
    toggle.syncState();

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

    navigationView.setNavigationItemSelectedListener(this);

}
 

@Override
protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.activity_game_selector);
    NavigationView navigationView = findViewById(R.id.nav_view);
    navigationView.setItemIconTintList(null);
    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.setDrawerListener(toggle);
    toggle.syncState();

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

    tableLayout = findViewById(R.id.tableLayoutGameChooser);

    if (!prefs.getSavedStartWithMenu()) {
        int savedGame = prefs.getSavedCurrentGame();

        if (savedGame != DEFAULT_CURRENT_GAME) {
            Intent intent = new Intent(getApplicationContext(), GameManager.class);
            intent.putExtra(GAME, savedGame);
            startActivityForResult(intent, 0);
        }
    } else {
        prefs.saveCurrentGame(DEFAULT_CURRENT_GAME);
    }
}
 

private void initDrawerLayout() {
    final Toolbar toolbar = (Toolbar) findViewById(R.id.toolbar);
    setSupportActionBar(toolbar);
    final ActionBar supportActionBar = getSupportActionBar();
    final DrawerLayout drawerLayout = (DrawerLayout) findViewById(R.id.activityMainDrawerLayout);
    final ActionBarDrawerToggle drawerToggle = new ActionBarDrawerToggle(this, drawerLayout, R.string.abc_toolbar_collapse_description,
            R.string.abc_toolbar_collapse_description);
    drawerToggle.setDrawerIndicatorEnabled(true);
    supportActionBar.setDisplayHomeAsUpEnabled(true);
    supportActionBar.setHomeButtonEnabled(true);
    supportActionBar.setDisplayShowTitleEnabled(false);
    drawerToggle.syncState();
    drawerLayout.setDrawerListener(drawerToggle);
}
 

@Override
protected void onCreate(Bundle savedInstanceState) {
  super.onCreate(savedInstanceState);
  Fabric.with(this, new Crashlytics(), new CrashlyticsNdk());

  setContentView(R.layout.activity_main);
  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();
    }
  });

  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.setDrawerListener(toggle);
  toggle.syncState();

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

/*********************** Overrides ************************/
@Override
protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.activity_main);
    route_request_number = (TextView) findViewById(R.id.numberRouteRequests);
    route_request=(ImageButton)findViewById(R.id.routeRequests);
    Toolbar toolbar = (Toolbar) findViewById(R.id.toolbar);
    setSupportActionBar(toolbar);
    getSupportActionBar().setDisplayShowTitleEnabled(false);
    /****************************** Drawer Layout Setup ************************/
    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.setDrawerListener(toggle);
    toggle.syncState();
    NavigationView navigationView = (NavigationView) findViewById(R.id.nav_view);
    navigationView.setNavigationItemSelectedListener(this);
    /******************************* End Of Drawer Setup **************************/
    /********************* Load Home Base Fragment**********/
   setupHomeFragment();
    navigationView.setCheckedItem(R.id.Home);
    final SharedPreferences pref = getApplicationContext().getSharedPreferences("user_credentials", 0); // 0 - for private mode
    Log.d("SharedPreference", pref.getString("Profile_Image", null));


}
 

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

    DrawerLayout drawerLayout = (DrawerLayout) findViewById(R.id.drawer);
    drawerLayout.setStatusBarBackground(R.color.material_color_primary_dark);

    // Tie the DrawerLayout with the Toolbar.
    mDrawerToggle = new ActionBarDrawerToggle(this, drawerLayout,
            getToolbar(), R.string.drawer_open, R.string.drawer_close);
    mDrawerToggle.setDrawerIndicatorEnabled(true);
    drawerLayout.setDrawerListener(mDrawerToggle);

    mFragmentManager = getFragmentManager();

    mPhotosListFragment = (PhotosListFragment) mFragmentManager.findFragmentById(R.id.photosList);

    if (findViewById(R.id.photoDetailContainer) != null) {
        // The detail container view will be present only in the
        // large-screen layouts (res/values-large and
        // res/values-sw600dp). If this view is present, then the
        // activity should be in two-pane mode.
        mIsTwoPane = true;

        // In two-pane mode, list items should be given the
        // 'activated' state when touched.
        mPhotosListFragment.setActivateOnItemClick(true);
    }

    // Clear Back Stack on recreate.
    // mFragmentManager.popBackStack(null, FragmentManager.POP_BACK_STACK_INCLUSIVE);
    // Or do nothing and make onBackPressed is handled normally.
    if (mIsTwoPane && mFragmentManager.getBackStackEntryCount() > 0) {
        findViewById(R.id.photosNoItemSelected).setVisibility(View.GONE);
    }

    // Initiate tasks.
    mPhotosListTaskFragment = (PhotosListTaskFragment) mFragmentManager.findFragmentByTag(TAG_TASK_FRAGMENT_PHOTOS_LIST);
    // If the Fragment is non-null, then it is currently being
    // retained across a configuration change.
    if (mPhotosListTaskFragment == null) {
        mPhotosListTaskFragment = new PhotosListTaskFragment();
        mFragmentManager.beginTransaction().
                add(mPhotosListTaskFragment, TAG_TASK_FRAGMENT_PHOTOS_LIST).commit();
    } else {
        mPhotosListFragment.setPhotos(
                mPhotosListTaskFragment.getLastRequestedPhotosStatusCode(),
                mPhotosListTaskFragment.getLastRequestedPhotos());
    }

    // TODO: If exposing deep links into your app, handle intents here.

}
 

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

    mTitle = mDrawerTitle = getTitle();
    mPlanetTitles = getResources().getStringArray(R.array.planets_array);
    mDrawerLayout = (DrawerLayout) findViewById(R.id.drawer_layout);
    mDrawerList = (RecyclerView) findViewById(R.id.left_drawer);

    // set a custom shadow that overlays the main content when the drawer opens
    mDrawerLayout.setDrawerShadow(R.drawable.drawer_shadow, GravityCompat.START);
    // improve performance by indicating the list if fixed size.
    mDrawerList.setHasFixedSize(true);

    // set up the drawer's list view with items and click listener
    mDrawerList.setAdapter(new PlanetAdapter(mPlanetTitles, this));
    // enable ActionBar app icon to behave as action to toggle nav drawer
    getActionBar().setDisplayHomeAsUpEnabled(true);
    getActionBar().setHomeButtonEnabled(true);

    // ActionBarDrawerToggle ties together the the proper interactions
    // between the sliding drawer and the action bar app icon
    mDrawerToggle = new ActionBarDrawerToggle(
            this,                  /* host Activity */
            mDrawerLayout,         /* DrawerLayout object */
            R.drawable.ic_drawer,  /* nav drawer image to replace 'Up' caret */
            R.string.drawer_open,  /* "open drawer" description for accessibility */
            R.string.drawer_close  /* "close drawer" description for accessibility */
    ) {
        public void onDrawerClosed(View view) {
            getActionBar().setTitle(mTitle);
            invalidateOptionsMenu(); // creates call to onPrepareOptionsMenu()
        }

        public void onDrawerOpened(View drawerView) {
            getActionBar().setTitle(mDrawerTitle);
            invalidateOptionsMenu(); // creates call to onPrepareOptionsMenu()
        }
    };
    mDrawerLayout.setDrawerListener(mDrawerToggle);

    if (savedInstanceState == null) {
        selectItem(0);
    }
}
 

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

    Intent intent = getIntent();
    if (intent != null) {
        handleIntentExtras(intent);
    }


    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();
        }
    });

    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.setDrawerListener(toggle);
    toggle.syncState();

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

    //instantiate the fragmentManager and set the default view to profile
    fragmentManager = getFragmentManager();
    if(fragmentManager.findFragmentByTag(fragmentTag) == null) {
        currentFragment = new ProfileFragment();
        fragmentManager.beginTransaction()
                .replace(R.id.content_frame, (Fragment) currentFragment, fragmentTag)
                .commit();
    }else{
        currentFragment = (INavigationFragment) fragmentManager.findFragmentByTag(fragmentTag);
    }


    //initialize the default application settings
    PreferenceManager.setDefaultValues(this, R.xml.preferences, false);

    // Create an instance of GoogleAPIClient.
    if (googleApiClient == null) {
        googleApiClient = new GoogleApiClient.Builder(this)
                .addConnectionCallbacks(this)
                .addOnConnectionFailedListener(this)
                .addApi(LocationServices.API)
                .build();
    }
}
 

private void initView() {

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

        dlHome = (DrawerLayout) findViewById(R.id.dl_home);


        getSupportActionBar().setDisplayHomeAsUpEnabled(true);

        drawerToggle = new ActionBarDrawerToggle(this, dlHome, toolbar, 0, 0);
        drawerToggle.syncState();
        dlHome.setDrawerListener(drawerToggle);

        fm = getSupportFragmentManager();

        //添加菜单
        fm.beginTransaction().add(R.id.dl_menu, new DrawerMenuFragment()).commit();
    }
 

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

    final FloatingActionButton fab = (FloatingActionButton) findViewById(R.id.fab);
    if (fab != null) {
        fab.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View view) {
                Intent intent = new Intent(MainActivity.this, AddCityActivity.class);
                ActivityOptions options = ActivityOptions.makeSceneTransitionAnimation(MainActivity.this, fab, "aaaaa");
                startActivityForResult(intent, SEARCH_CITY_CODE, options.toBundle());
            }
        });
    }

    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.setDrawerListener(toggle);
    toggle.syncState();

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


    weatherService = MyApplication.getInstance().getWeatherService();
    if (isNetWorkAccess()) {
        if (!MyApplication.getInstance().isInitCities()) {
            //初始化城市列表
            weatherService.initCities(WeatherConstant.CITY_SEARCH_TYPE_ALL_CHINA, new HeWeatherPickerImpl.InitCitiesCallback() {
                @Override
                public void initSuccess() {
                    MyApplication.getInstance().setInitCities(true);
                }

                @Override
                public void initFailure() {
                    MyApplication.getInstance().setInitCities(false);
                }
            });
        }
    } else {
        toast("无网络，2秒后自动退出");
        handler.postDelayed(new Runnable() {
            @Override
            public void run() {
                finish();
            }
        }, 2000);
    }

    initView();
    initWeather();
}
 

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

    setContentView(R.layout.activity_unit_converter_acitvity);
    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.setDrawerListener(toggle);
    toggle.syncState();

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

    ArrayList<Integer> arrayList = new ArrayList<>();
    arrayList.add(R.drawable.ic_temp);
    arrayList.add(R.drawable.ic_weight);
    arrayList.add(R.drawable.ic_length);
    arrayList.add(R.drawable.ic_power);
    arrayList.add(R.drawable.ic_power);
    arrayList.add(R.drawable.ic_speed);
    arrayList.add(R.drawable.ic_area);
    arrayList.add(R.drawable.ic_cubic);
    arrayList.add(R.drawable.ic_bitrate);
    arrayList.add(R.drawable.ic_time);

    RecyclerView recyclerView = findViewById(R.id.rcview);
    recyclerView.setHasFixedSize(true);
    recyclerView.setLayoutManager(new StaggeredGridLayoutManager(1, StaggeredGridLayoutManager.VERTICAL));
    CategoryAdapter adapter = new CategoryAdapter(arrayList, UnitCategoryActivity.this);
    adapter.setListener(new CategoryAdapter.OnItemClickListener() {
        @Override
        public void onItemClick(int pos, String text) {
            startActivity(pos, text);
        }

        @Override
        public void onItemLongClick() {

        }
    });
    recyclerView.setAdapter(adapter);


}
 

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

    setupToolbar(R.id.toolbar, "COOK IT", R.color.colorPink, R.color.colorWhiteTrans, R.drawable.ic_burger);

    FragmentTransaction ft;
    FragmentHome fragmentHome = new FragmentHome();
    ft = getSupportFragmentManager().beginTransaction();
    ft.replace(R.id.frameLayout, fragmentHome).commit();

    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.setDrawerListener(toggle);
    toggle.syncState();

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

    Menu m = navigationView.getMenu();
    for (int i=0;i<m.size();i++) {
        MenuItem mi = m.getItem(i);
        SubMenu subMenu = mi.getSubMenu();
        if (subMenu!=null && subMenu.size() >0 ) {
            for (int j=0; j <subMenu.size();j++) {
                MenuItem subMenuItem = subMenu.getItem(j);
                applyFontToMenuItem(subMenuItem);
            }
        }
        applyFontToMenuItem(mi);
    }

    View header = navigationView.getHeaderView(0);
    ImageView imageView = (ImageView) header.findViewById(R.id.imageView);
    Glide.with(this)
            .load(Uri.parse("https://s3.amazonaws.com/uifaces/faces/twitter/jsa/128.jpg"))
            .transform(new CircleGlide(this))
            .into(imageView);
}
 

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

    mTitle = mDrawerTitle = getTitle();
    mTitles = getResources().getStringArray(R.array.titles);
    mDrawerLayout = (DrawerLayout) findViewById(R.id.drawer_layout);
    mDrawerList = (ListView) findViewById(R.id.left_drawer);

    // set a custom shadow that overlays the main content when the drawer opens
    mDrawerLayout.setDrawerShadow(R.drawable.drawer_shadow, GravityCompat.START);
    // set up the drawer's list view with items and click listener
    mDrawerList.setAdapter(new ArrayAdapter<String>(this,
            R.layout.drawer_list_item, mTitles));
    mDrawerList.setOnItemClickListener(new DrawerItemClickListener());

    // enable ActionBar app icon to behave as action to toggle nav drawer
    getActionBar().setDisplayHomeAsUpEnabled(true);
    getActionBar().setHomeButtonEnabled(true);

    // ActionBarDrawerToggle ties together the the proper interactions
    // between the sliding drawer and the action bar app icon
    mDrawerToggle = new ActionBarDrawerToggle(
            this,                  /* host Activity */
            mDrawerLayout,         /* DrawerLayout object */
            R.drawable.ic_drawer,  /* nav drawer image to replace 'Up' caret */
            R.string.drawer_open,  /* "open drawer" description for accessibility */
            R.string.drawer_close  /* "close drawer" description for accessibility */
            ) {
        public void onDrawerClosed(View view) {
            getActionBar().setTitle(mTitle);
            invalidateOptionsMenu(); // creates call to onPrepareOptionsMenu()
        }

        public void onDrawerOpened(View drawerView) {
            getActionBar().setTitle(mDrawerTitle);
            invalidateOptionsMenu(); // creates call to onPrepareOptionsMenu()
        }
    };
    mDrawerLayout.setDrawerListener(mDrawerToggle);

    if (savedInstanceState == null) {
        selectItem(0);
    }
}
 

void initDrawer(Integer recordId) {
    try {
        // List view
        mMenuLeft = getResources().getStringArray(R.array.dm_list_array);
        mDrawerLayout = (DrawerLayout) findViewById(R.id.drawer_layout);
        mDrawerList = (ListView) findViewById(R.id.left_drawer);
        // Set the adapter for the list view
        mDrawerList.setAdapter(new ArrayAdapter<String>(this,
                R.layout.drawer_list_item, mMenuLeft));
        // Set the list's click listener
        mDrawerList.setOnItemClickListener(new DrawerItemClickListener(recordId));
        // Display the List view into the action bar
        mDrawerToggle = new ActionBarDrawerToggle(
                this,                  /* host Activity */
                mDrawerLayout,         /* DrawerLayout object */
                R.string.drawer_open,  /* "open drawer" description */
                R.string.drawer_close  /* "close drawer" description */
        ) {
            /**
             * Called when a drawer has settled in a completely closed state.
             */
            public void onDrawerClosed(View view) {
                super.onDrawerClosed(view);
                getSupportActionBar().setTitle(getTitle());
            }

            /**
             * Called when a drawer has settled in a completely open state.
             */
            public void onDrawerOpened(View drawerView) {
                super.onDrawerOpened(drawerView);
                getSupportActionBar().setTitle(getString(R.string.title_menu));
            }
        };
        // Set the drawer toggle as the DrawerListener
        mDrawerLayout.setDrawerListener(mDrawerToggle);
        getSupportActionBar().setDisplayHomeAsUpEnabled(true);
        getSupportActionBar().setHomeButtonEnabled(true);

    } catch (Exception e) {
        MAINLOGGER.error(e.getLocalizedMessage(), e);
    }
}
 

protected void initDrawer() {
    // constant settings for action bar when navigation drawer is inited
    mDrawerLayout = (DrawerLayout) findViewById(R.id.drawer_layout);
    // Notification Drawer
    final NavigationView navigationDrawerLayout = (NavigationView) findViewById(R.id.left_drawer);
    mDrawerList = (ListView) navigationDrawerLayout.findViewById(R.id.drawer_list);

    // Display username in drawer
    setUsernameInDrawer(navigationDrawerLayout, AccountUtils.getCurrentOwnCloudAccount(getApplicationContext()));

    // load slide menu items
    mDrawerTitles = getResources().getStringArray(R.array.drawer_items);

    // nav drawer content description from resources
    mDrawerContentDescriptions = getResources().
            getStringArray(R.array.drawer_content_descriptions);

    // nav drawer items
    mDrawerItems = new ArrayList<>();
    // All Files
    mDrawerItems.add(new NavigationDrawerItem(mDrawerTitles[0], mDrawerContentDescriptions[0],
            R.drawable.ic_home));

    // Sync
    mDrawerItems.add(new NavigationDrawerItem(mDrawerTitles[1], mDrawerContentDescriptions[1],
            R.drawable.ic_refresh));

    // Sort
    mDrawerItems.add(new NavigationDrawerItem(mDrawerTitles[2], mDrawerContentDescriptions[2],
            R.drawable.ic_sort));

    // Settings
    mDrawerItems.add(new NavigationDrawerItem(mDrawerTitles[3], mDrawerContentDescriptions[3],
            R.drawable.ic_settings));
    // Logs
    if (BuildConfig.DEBUG) {
        mDrawerItems.add(new NavigationDrawerItem(mDrawerTitles[4],
                mDrawerContentDescriptions[4], R.drawable.ic_debug));
    }

    // setting the nav drawer list adapter
    mNavigationDrawerAdapter = new NavigationDrawerListAdapter(getApplicationContext(), this,
            mDrawerItems);
    mDrawerList.setAdapter(mNavigationDrawerAdapter);


    mDrawerToggle = new ActionBarDrawerToggle(this, mDrawerLayout, R.string.drawer_open, R.string.drawer_close) {

        /** Called when a drawer has settled in a completely closed state. */
        public void onDrawerClosed(View view) {
            super.onDrawerClosed(view);
            updateActionBarTitleAndHomeButton(null);
            invalidateOptionsMenu();
        }

        /** Called when a drawer has settled in a completely open state. */
        public void onDrawerOpened(View drawerView) {
            super.onDrawerOpened(drawerView);
            getSupportActionBar().setTitle(R.string.drawer_item_all_files);
            mDrawerToggle.setDrawerIndicatorEnabled(true);

            // Display username in drawer
            setUsernameInDrawer(navigationDrawerLayout, AccountUtils.getCurrentOwnCloudAccount(getApplicationContext()));
            invalidateOptionsMenu();
        }
    };

    // Set the list's click listener
    mDrawerList.setOnItemClickListener(new DrawerItemClickListener());

    // Set the drawer toggle as the DrawerListener
    mDrawerLayout.setDrawerListener(mDrawerToggle);
    mDrawerToggle.setDrawerIndicatorEnabled(false);
}
 

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

    // START Google sign in API client
    // configure sign-in to request user info
    GoogleSignInOptions gso =
            new GoogleSignInOptions.Builder(GoogleSignInOptions.DEFAULT_SIGN_IN)
                    .requestEmail()
                    .requestIdToken(Constants.SERVER_CLIENT_ID)
                    .build();

    // build client with access to Google Sign-In API and the options specified by gso
    googleApiClient =
            new GoogleApiClient.Builder(this)
                    .enableAutoManage(this /* FragmentActivity */, this /* OnConnectionFailedListener */)
                    .addApi(Auth.GOOGLE_SIGN_IN_API, gso)
                    .build();
    // END Google sign in API client

    // START prepare main layout
    Toolbar toolbar = findViewById(R.id.toolbar);
    setSupportActionBar(toolbar);
    progressBar = findViewById(R.id.progressBar);

    swipeRefreshLayout = findViewById(R.id.swipe_container);
    swipeRefreshLayout.setColorSchemeColors(getResources().getColor(R.color.colorAccent));
    swipeRefreshLayout.setRefreshing(true);
    swipeRefreshLayout.setOnRefreshListener(
            new SwipeRefreshLayout.OnRefreshListener() {
                @Override
                public void onRefresh() {
                    updateAndDisplayRegisteredKeys();
                }
            });

    recyclerView = findViewById(R.id.list);
    recyclerView.setLayoutManager(new LinearLayoutManager(this));
    adapter =
            new SecurityTokenAdapter(
                    new ArrayList<Map<String, String>>(), R.layout.row_token, Fido2DemoActivity.this);
    // END prepare main layout

    // START prepare drawer layout
    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.setDrawerListener(toggle);
    toggle.syncState();
    NavigationView navigationView = findViewById(R.id.nav_view);
    navigationView.setNavigationItemSelectedListener(this);
    navigationView.setItemIconTintList(null);
    View header = navigationView.getHeaderView(0);
    userEmailTextView = header.findViewById(R.id.userEmail);
    displayNameTextView = header.findViewById(R.id.displayName);
    Menu menu = navigationView.getMenu();
    operationMenuItem = menu.findItem(R.id.nav_fido2Operations);
    signInMenuItem = menu.findItem(R.id.nav_signin);
    signOutMenuItem = menu.findItem(R.id.nav_signout);
    signInButton = findViewById(R.id.sign_in_button);
    signInButton.setSize(SignInButton.SIZE_WIDE);
    signInButton.setScopes(gso.getScopeArray());
    signInButton.setOnClickListener(this);
    // END prepare drawer layout

    // request SignIn or load registered tokens
    updateUI();
}