Java Code Examples for com.google.android.material.bottomnavigation.BottomNavigationView#setOnNavigationItemSelectedListener()

@Override protected void onCreate(Bundle savedInstanceState) {
  super.onCreate(savedInstanceState);
  setContentView(LAYOUT);
  navigationSubject = PublishSubject.create();
  bottomNavigationView = (BottomNavigationView) findViewById(R.id.bottom_navigation);
  getActivityComponent().inject(this);
  if (savedInstanceState != null) {
    bottomNavigationNavigator.setBottomNavigationItems(
        savedInstanceState.getIntegerArrayList(ITEMS_LIST_KEY));
  }
  bottomNavigationView.setOnNavigationItemSelectedListener(item -> {
    navigationSubject.onNext(item.getItemId());
    return true;
  });
  animationup = AnimationUtils.loadAnimation(this, R.anim.slide_up);
  animationdown = AnimationUtils.loadAnimation(this, R.anim.slide_down);
  toggleBottomNavigation(); //Here because of the SettingsFragment that doesn't extend the BaseFragment
}
 

@Override
public void onViewCreated(final View view, @Nullable Bundle savedInstanceState) {
    super.onViewCreated(view, savedInstanceState);

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

    BottomNavigationView bottomNavigationView=view.findViewById(R.id.bottom_nav);
    if(getArguments()!=null){
        bottomNavigationView.setSelectedItemId(R.id.action_view_request);
       loadFragment(new FriendRequests());
   }else {
       loadFragment(new Friends());
   }
    bottomNavigationView.setOnNavigationItemSelectedListener(this);
    bottomNavigationView.setOnNavigationItemReselectedListener(this);


}
 

private void setupBottomNavigation() {
    BottomNavigationView bottomNav = findViewById(R.id.bottom_navigation);
    bottomNav.setOnNavigationItemSelectedListener(new BottomNavigationView.OnNavigationItemSelectedListener() {
        @Override
        public boolean onNavigationItemSelected(@NonNull MenuItem menuItem) {
            switch (menuItem.getItemId()) {
                case R.id.action_discover:
                    ActivityUtils.replaceFragmentInActivity(
                            getSupportFragmentManager(), DiscoverMoviesFragment.newInstance(),
                            R.id.fragment_container);
                    return true;
                case R.id.action_favorites:
                    ActivityUtils.replaceFragmentInActivity(
                            getSupportFragmentManager(), FavoritesFragment.newInstance(),
                            R.id.fragment_container);
                    return true;
            }
            return false;
        }
    });
}
 

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

    //NFC
    mNfcAdapter = NfcAdapter.getDefaultAdapter(this);

    mInputMethodManager = (InputMethodManager) this.getSystemService(Context.INPUT_METHOD_SERVICE);
    mHandler = new Handler();

    mUnlockDialog = buildUnlockDialog();

    // Register observer to detect if app goes to background
    ProcessLifecycleOwner.get().getLifecycle().addObserver(this);

    // Set wallet fragment as beginning fragment
    mFt = getSupportFragmentManager().beginTransaction();
    mCurrentFragment = new WalletFragment();
    mFt.replace(R.id.mainContent, mCurrentFragment);
    mFt.commit();

    // Setup Listener
    BottomNavigationView navigation = findViewById(R.id.mainNavigation);
    navigation.setOnNavigationItemSelectedListener(mOnNavigationItemSelectedListener);
}
 

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

  mTextMessage = (TextView) findViewById(R.id.message);
  BottomNavigationView navigation = (BottomNavigationView) findViewById(R.id.navigation);
  navigation.setOnNavigationItemSelectedListener(mOnNavigationItemSelectedListener);

}
 

@Override
public void onViewCreated(@NonNull View view, @Nullable Bundle bundle) {

  replaceFragment(R.id.action_albums);

  BottomNavigationView bottomNavigationView = view.findViewById(R.id.bottomnavigation);
  bottomNavigationView.setOnNavigationItemSelectedListener(
      item -> {
        replaceFragment(item.getItemId());
        return true;
      });
}
 

@Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_base_recycler_view);
        mFragmentManager = getSupportFragmentManager();
        BottomNavigationView navigation = findViewById(R.id.navigation);
        navigation.setOnNavigationItemSelectedListener(mOnNavigationItemSelectedListener);

        initFragments();

        navigation.setSelectedItemId(R.id.navigation_home);
//        navigation.setVisibility(View.GONE);
    }
 

@Override
protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.activity_main);
    BottomNavigationView navigation = findViewById(R.id.navigation);
    navigation.setOnNavigationItemSelectedListener(mOnNavigationItemSelectedListener);
}
 

@Override
protected void initView() {
    super.initView();

    AndPermission.with(this)
            .runtime()
            .permission(Permission.WRITE_EXTERNAL_STORAGE)
            .start();

    //检测当前是用的哪个播放器
    Object factory = Utils.getCurrentPlayerFactory();
    if (factory instanceof ExoMediaPlayerFactory) {
        setTitle(getResources().getString(R.string.app_name) + " (ExoPlayer)");
    } else if (factory instanceof IjkPlayerFactory) {
        setTitle(getResources().getString(R.string.app_name) + " (IjkPlayer)");
    } else if (factory instanceof AndroidMediaPlayerFactory) {
        setTitle(getResources().getString(R.string.app_name) + " (MediaPlayer)");
    } else {
        setTitle(getResources().getString(R.string.app_name) + " (unknown)");
    }

    BottomNavigationView bottomNavigationView = findViewById(R.id.nav_view);
    bottomNavigationView.setOnNavigationItemSelectedListener(this);

    mFragments.add(new ApiFragment());
    mFragments.add(new ListFragment());
    mFragments.add(new ExtensionFragment());
    mFragments.add(new PipFragment());

    getSupportFragmentManager().beginTransaction()
            .add(R.id.layout_content, mFragments.get(0))
            .commitAllowingStateLoss();

    mCurrentIndex = 0;
}
 

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

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

    BottomNavigationView navigation = findViewById(R.id.navigation);
    navigation.setOnNavigationItemSelectedListener(mOnNavigationListener);

    if (savedInstanceState == null) {
        showFragment(WelcomeFragment.TAG);
    }
}
 

@BindingAdapter(value = {"onNavigationItemSelected", "selectedItemIdAttrChanged" }, requireAll = false)
public static void setOnItemSelectedListener(final BottomNavigationView view, final @Nullable OnNavigationItemSelectedListener listener,
											 final @Nullable InverseBindingListener notifier) {
	if (listener == null && notifier == null) view.setOnNavigationItemSelectedListener(null);
	else view.setOnNavigationItemSelectedListener(new OnNavigationItemSelectedListener() {
		@Override public boolean onNavigationItemSelected(final MenuItem item) {
			if (view.getSelectedItemId() == item.getItemId()) return true;
			if (notifier != null) view.post(new Runnable() { @Override public void run() {
				notifier.onChange();			// Async to avoid infinite loop
			}});
			return listener == null || listener.onNavigationItemSelected(item);
		}
	});
}
 

@Override
protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.activity_main);
    BottomNavigationView navigation = findViewById(R.id.navigation);
    navigation.setOnNavigationItemSelectedListener(mOnNavigationItemSelectedListener);
    setFragment(WordsFragment.newInstance());
}
 

@Override
public void onViewCreated(final View view, @Nullable Bundle savedInstanceState) {
    super.onViewCreated(view, savedInstanceState);

    BottomNavigationView bottomNavigationView=view.findViewById(R.id.bottom_nav);
    bottomNavigationView.setOnNavigationItemSelectedListener(this);
    bottomNavigationView.setOnNavigationItemReselectedListener(this);

    loadfragment(new AllQuestions());

}
 

@Override
public void onViewCreated(final View view, @Nullable Bundle savedInstanceState) {
    super.onViewCreated(view, savedInstanceState);

    BottomNavigationView bottomNavigationView=view.findViewById(R.id.bottom_nav);
    bottomNavigationView.setOnNavigationItemSelectedListener(this);
    bottomNavigationView.setOnNavigationItemReselectedListener(this);

    loadfragment(new Home());
    checkforNotifications();
    checkFriendRequest();

}
 

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

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

    BottomNavigationView navigation = findViewById(R.id.navigation);
    navigation.setOnNavigationItemSelectedListener(mOnNavigationListener);

    if (savedInstanceState == null) {
        showFragment(WelcomeFragment.TAG);
    }
}
 

@Override
protected void onCreate(@Nullable final Bundle savedInstanceState) {
    // The target must be set before calling super.onCreate(Bundle).
    // Otherwise, Dagger2 will fail to inflate this Activity.
    final BluetoothDevice device = getIntent().getParcelableExtra(EXTRA_DEVICE);
    final String deviceName = device.getName();
    final String deviceAddress = device.getAddress();
    ((Dagger2Application) getApplication()).setTarget(device);

    super.onCreate(savedInstanceState);
    setContentView(R.layout.activity_main);

    new ViewModelProvider(this, mViewModelFactory)
            .get(MainViewModel.class);

    // Configure the view.
    final Toolbar toolbar = findViewById(R.id.toolbar);
    setSupportActionBar(toolbar);
    getSupportActionBar().setDisplayHomeAsUpEnabled(true);
    getSupportActionBar().setTitle(deviceName);
    getSupportActionBar().setSubtitle(deviceAddress);

    final BottomNavigationView navMenu = findViewById(R.id.nav_menu);
    navMenu.setSelectedItemId(R.id.nav_default);
    navMenu.setOnNavigationItemSelectedListener(item -> {
        switch (item.getItemId()) {
            case R.id.nav_default:
                getSupportFragmentManager().beginTransaction()
                        .show(mDeviceFragment).hide(mImageFragment)
                        .hide(mFilesFragment).hide(mLogsStatsFragment)
                        .commit();
                return true;
            case R.id.nav_dfu:
                getSupportFragmentManager().beginTransaction()
                        .hide(mDeviceFragment).show(mImageFragment)
                        .hide(mFilesFragment).hide(mLogsStatsFragment)
                        .commit();
                return true;
            case R.id.nav_fs:
                getSupportFragmentManager().beginTransaction()
                        .hide(mDeviceFragment).hide(mImageFragment)
                        .show(mFilesFragment).hide(mLogsStatsFragment)
                        .commit();
                return true;
            case R.id.nav_stats:
                getSupportFragmentManager().beginTransaction()
                        .hide(mDeviceFragment).hide(mImageFragment)
                        .hide(mFilesFragment).show(mLogsStatsFragment)
                        .commit();
                return true;
        }
        return false;
    });

    // Initialize fragments.
    if (savedInstanceState == null) {
        mDeviceFragment = new DeviceFragment();
        mImageFragment = new ImageFragment();
        mFilesFragment = new FilesFragment();
        mLogsStatsFragment = new LogsStatsFragment();

        getSupportFragmentManager().beginTransaction()
                .add(R.id.container, mDeviceFragment, "device")
                .add(R.id.container, mImageFragment, "image")
                .add(R.id.container, mFilesFragment, "fs")
                .add(R.id.container, mLogsStatsFragment, "logs")
                // Initially, show the Device fragment and hide others.
                .hide(mImageFragment).hide(mFilesFragment).hide(mLogsStatsFragment)
                .commit();
    } else {
        mDeviceFragment = getSupportFragmentManager().findFragmentByTag("device");
        mImageFragment = getSupportFragmentManager().findFragmentByTag("image");
        mFilesFragment = getSupportFragmentManager().findFragmentByTag("fs");
        mLogsStatsFragment = getSupportFragmentManager().findFragmentByTag("logs");
    }
}
 

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

    clockFragment = new ClockFragment();
    stopwatchFragment = new StopwatchFragment();
    timeCounterFragment = new TimeCounterFragment();

    loadFragment(clockFragment);
    toolbar = getSupportActionBar();


    BottomNavigationView bottomNavigationView = findViewById(R.id.bottom_navigation);
    bottomNavigationView.setOnNavigationItemSelectedListener(new BottomNavigationView.OnNavigationItemSelectedListener() {
        @Override
        public boolean onNavigationItemSelected(@NonNull MenuItem menuItem) {
            switch (menuItem.getItemId()) {

                case R.id.clock:
                    loadFragment(clockFragment);
                    toolbar.setTitle(R.string.clock);
                    return true;

                case R.id.stopwatch:
                    loadFragment(stopwatchFragment);
                    toolbar.setTitle(R.string.stopwatch);
                    return true;

                case R.id.time_counter:
                    loadFragment(timeCounterFragment);
                    toolbar.setTitle(R.string.time_counter);
                    return true;
            }

            return false;
        }
    });

    toolbar.setTitle(R.string.clock);
}
 

@Override
protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    generalHandler = new GeneralHandler(this);
    generalHandler.loadTheme();
    setContentView(R.layout.activity_history_details);
    tvCode = (TextView) findViewById(R.id.tvTxtqrcodeHistory);
    tvFormat = (TextView) findViewById(R.id.tvFormatHistory);
    codeImage = (ImageView) findViewById(R.id.resultImageHistory);
    codeImage.setClickable(true);

    action_navigation = (BottomNavigationView) findViewById(R.id.history_action_navigation);
    action_navigation.setLabelVisibilityMode(LabelVisibilityMode.LABEL_VISIBILITY_LABELED);
    action_navigation.setOnNavigationItemSelectedListener(mOnNavigationItemSelectedListener);
    historyDatabaseHelper = new DatabaseHelper(this);

    //Get the extra information from the history listview. and set the text in the textview eqaul to code
    Intent receivedIntent = getIntent();
    selectedCode = receivedIntent.getStringExtra(EXTRA_INFORMATION);
    tvCode.setText(selectedCode);
    selectedFormat = receivedIntent.getStringExtra(EXTRA_FORMAT);
    tvFormat.setText(selectedFormat);
    showQrImage();

    if(selectedCode.contains("BEGIN:VCARD") & selectedCode.contains("END:VCARD")){
        action_navigation.getMenu().removeItem(R.id.history_action_navigation_openInWeb);
    } else {
        action_navigation.getMenu().removeItem(R.id.history_action_navigation_createContact);
    }

    codeImage.setOnClickListener(new View.OnClickListener() {
        @Override
        public void onClick(View view) {
            Intent intent = new Intent(HistoryDetailsActivity.this , GeneratorResultActivity.class);
            Bundle bundle = new Bundle();
            bundle.putString("CODE", selectedCode);
            int formatID = generalHandler.StringToBarcodeId(selectedFormat);
            bundle.putInt("FORMAT", formatID);
            intent.putExtras(bundle);
            startActivity(intent);
        }
    });
}
 

private void setBottomNavListeners(OnNavigationItemSelectedListener listener) {
  for (BottomNavigationView bn : bottomNavigationViews) {
    bn.setOnNavigationItemSelectedListener(listener);
  }
}
 

@Override
public void onViewCreated(@NonNull final View view, @Nullable Bundle savedInstanceState) {
    super.onViewCreated(view, savedInstanceState);

    loadFragment(new SendMessage());

    BottomNavigationView bottomNavigationView=view.findViewById(R.id.bottom_nav);
    bottomNavigationView.setOnNavigationItemSelectedListener(this);
    bottomNavigationView.setOnNavigationItemReselectedListener(this);


}