android.support.design.widget.NavigationView#setNavigationItemSelectedListener ( )源码实例Demo

private void setupDrawerContent(NavigationView navigationView) {
    navigationView.setNavigationItemSelectedListener(
            new NavigationView.OnNavigationItemSelectedListener() {
                @Override
                public boolean onNavigationItemSelected(MenuItem menuItem) {
                    switch (menuItem.getItemId()) {
                        case R.id.statistics_navigation_menu_item:
                            startActivity(new Intent(NotesActivity.this, StatisticsActivity.class));
                            break;
                        default:
                            break;
                    }
                    // Close the navigation drawer when an item is selected.
                    menuItem.setChecked(true);
                    mDrawerLayout.closeDrawers();
                    return true;
                }
            });
}
 

@Override
protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.activity_main);
    Toolbar toolbar = getToolbar();
    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);
    toggle.syncState();

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

    getSupportFragmentManager()
            .beginTransaction()
            .replace(R.id.content_main,
                    FragmentRouter.getFragment(RouterList.MEMORY_FRAG_MAIN))
            .commit();
}
 

private void bindViews() {
    // Bind toolbar
    toolbar = (BreadcrumbToolbar) findViewById(R.id.toolbar);
    // We can't use setSupportActionBar()
    toolbar.setBreadcrumbToolbarListener(this);
    toolbar.setTitle(R.string.app_name);
    // Set animated drawer icon to toolbar
    DrawerArrowDrawable drawerArrow = new DrawerArrowDrawable(this);
    drawerArrow.setColor(ContextCompat.getColor(this, android.R.color.white));
    toolbar.setNavigationIcon(drawerArrow);
    getSupportFragmentManager().addOnBackStackChangedListener(this);

    // Bind drawer and toggle button
    drawer = (DrawerLayout) findViewById(R.id.drawer_layout);
    bindDrawerToggle();
    NavigationView navigationView = (NavigationView) findViewById(R.id.navigation_view);
    navigationView.setNavigationItemSelectedListener(this);
    navigationView.setCheckedItem(R.id.nav_home);

    // Bind FAB
    fab = (FloatingActionButton) findViewById(R.id.fab);
    fab.setOnClickListener(this::openBreadCrumbFragment);
}
 

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

    database=new DataBase(this);


    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);

    fragment=new InsertFragment();
    FragmentTransaction ft=getSupportFragmentManager().beginTransaction();
    ft.replace(R.id.content_main,fragment);
    ft.commit();
}
 

@Override
protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    MyJus.init(this);
    setContentView(R.layout.activity_main);
    Toolbar toolbar = (Toolbar) findViewById(R.id.toolbar);
    setSupportActionBar(toolbar);
    getSupportActionBar().setDisplayHomeAsUpEnabled(true);
    //Listen for changes in the back stack
    getSupportFragmentManager().addOnBackStackChangedListener(this);

    FloatingActionButton fab = (FloatingActionButton) findViewById(R.id.fab);
    fab.setOnClickListener(view ->
            Snackbar.make(view, "Replace with your own action", Snackbar.LENGTH_LONG)
            .setAction("Action", null).show());

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

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

private void initBaseLayout() {
        mToolbar = (Toolbar) findViewById(R.id.toolbar);
        setSupportActionBar(mToolbar);
        initFabMenu();

        DrawerLayout drawer = (DrawerLayout) findViewById(R.id.drawer_layout);
        ActionBarDrawerToggle toggle = new ActionBarDrawerToggle(
                this, drawer, mToolbar, 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);
//        initNavigationHeadView(navigationView);
    }
 

@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
public void setContentView(int layoutResID) {
    super.setContentView(layoutResID);

    drawer = Views.findById(this, R.id.navigation_drawer);
    drawerListener = new ActionBarDrawerListener(this, drawer);
    drawer.setDrawerListener(drawerListener);

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

}
 

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

        setSupportActionBar(mToolbar);

        mPermissionsChecker = new PermissionsChecker(this);

        streamer = new EvilsLiveStreamer(this);

//        ViewGroup.LayoutParams layoutParams = mPreviewView.getLayoutParams();
//        layoutParams.width = 640;
//        layoutParams.height = 480;
//        mPreviewView.setLayoutParams(layoutParams);
        SurfaceHolder holder = mPreviewView.getHolder();
        holder.addCallback(this);

        audioCapture = new AudioCapture();
        audioPlay = new AudioPlayer();

        DrawerLayout drawer = (DrawerLayout) findViewById(R.id.drawer_layout);
        ActionBarDrawerToggle toggle = new ActionBarDrawerToggle(
                this, drawer, mToolbar, 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);
        ActivityComponent activityComponent = DaggerActivityComponent.builder()
                .activityModule(new ActivityModule(this)).build();
        activityComponent.getActivity();

//        CameraComponent cameraComponent = DaggerCameraComponent.builder().activityComponent(activityComponent).
//                cameraModule(new com.thinkkeep.videolib.di.modules.CameraModule(this)).build();
//        cameraComponent.inject(this);
    }
 

/**
 * Sets up navigation drawer layout
 */
private void setupDrawerLayout() {
    mDrawerLayout = findViewById(R.id.drawer_layout);
    mDrawerLayout.addDrawerListener(mDrawerToggle);
    final NavigationView view = findViewById(R.id.navigation_view);
    view.setNavigationItemSelectedListener(menuItem -> {

        switch (menuItem.getItemId()) {
            case R.id.drawer_login:
                Intent loginIntent = new Intent(MainActivity.this, AuthActivity.class);
                startActivityForResult(loginIntent, AUTH_ACTIVITY_CODE);
                break;
            case R.id.drawer_logout:
                getPresenter().userLogout();

                finish();
                startActivity(getIntent());
                break;
            case R.id.drawer_licenses:
                LicensesDialogFragment dialog = LicensesDialogFragment.newInstance();
                dialog.show(getSupportFragmentManager(), "LicensesDialog");
                break;
            case R.id.drawer_about:
                Intent aboutIntent = new Intent(MainActivity.this, AboutActivity.class);
                startActivity(aboutIntent);
                break;
        }
        menuItem.setChecked(false);
        mDrawerLayout.closeDrawers();
        return true;
    });

}
 

@SuppressWarnings("deprecation")
@Override
protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setTheme(SettingsActivity.ThemePreferenceFragment.getTheme(this,
            SettingsActivity
                    .ThemePreferenceFragment.THEME_TYPE.NO_ACTION_BAR));
    setContentView(R.layout.activity_navigation_view);
    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_view_open, R.string.navigation_view_close);
    drawer.setDrawerListener(toggle);
    toggle.syncState();

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

    if (savedInstanceState == null) {
        showDashboard();
        SyncAdapter.initializeSyncAdapter(this);
    } else {
        mCurrentFragment = savedInstanceState.getString(EXTRA_CURRENT_FRAGMENT);
        if (mCurrentFragment.equals(DashboardFragment.class.getSimpleName())) {
            showDashboard();
        } else if (mCurrentFragment.equals(PublicRepositoryFragment.class.getSimpleName())) {
            showRepositories();
        } else {
            showTrendingRepositories();
        }
    }

    mLoaderProvider = new LoaderProvider(this);
    getSupportLoaderManager().initLoader(USER_LOADER, null, this);
}
 

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

  setContentView(R.layout.activity_main);

  if (savedInstanceState == null) {
    getSupportFragmentManager()
        .beginTransaction()
        .add(R.id.container, new SampleFragment())
        .commit();
  }

  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, "Welcome to AndroidStarterKit!", 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);
}
 

private void configureDrawer() {
    NavigationView navigationView = (NavigationView) findViewById(R.id.nav_view);
    navigationView.setCheckedItem(R.id.nav_reviews);

    navigationView.setNavigationItemSelectedListener(
            new NavigationView.OnNavigationItemSelectedListener() {
                @Override
                public boolean onNavigationItemSelected(@NonNull MenuItem menuItem) {
                    // close drawer when item is tapped
                    drawerLayout.closeDrawers();

                    switch (menuItem.getItemId()) {
                        case R.id.nav_wishlist:
                            Intent intent = new Intent(getApplicationContext(), WishlistActivity.class);
                            startActivity(intent);
                            break;
                    }

                    setViewPager(viewPager);

                    fab.setOnClickListener(new View.OnClickListener() {
                        @Override
                        public void onClick(View v) {
                            setReviewFragment();
                        }
                    });

                    return true;
                }
            }
    );
}
 

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

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

    showFragment(new SlidingSearchResultsExampleFragment());
}
 

@Override
protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.activity_main);
    Toolbar toolbar = (Toolbar) findViewById(R.id.toolbar);
    setSupportActionBar(toolbar);
    myWebView = (YouTuBeWebView) findViewById(R.id.webview);
    fab = (FloatingActionButton) findViewById(R.id.fab);
    mLoadingProgressBar = (ProgressBar) findViewById(R.id.progress);

    fab.setOnClickListener(new View.OnClickListener() {
        @Override
        public void onClick(View view) {
            showWaitDialog();
            //调用解析
            RxYoutube.fetchYoutube(mVideoId, new Subscriber<List<FmtStreamMap>>() {
                @Override
                public void onCompleted() {
                    dismissWaitDialog();
                }

                @Override
                public void onError(Throwable e) {
                    dismissWaitDialog();
                }

                @Override
                public void onNext(List<FmtStreamMap> fmtStreamMaps) {
                    dismissWaitDialog();
                    showDialog(fmtStreamMaps);
                }
            });
        }
    });
    downloadManager = (DownloadManager) getSystemService(DOWNLOAD_SERVICE);
    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);

    initWebView();
}
 

@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) {
    setContentView(R.layout.activity_nav_view);
    drawerLayout = (DrawerLayout) findViewById(R.id.drawer_layout);
    setupToolbar();
    navView = (NavigationView) findViewById(R.id.navigation);
    navView.setNavigationItemSelectedListener(new NavigationView.OnNavigationItemSelectedListener() {
        @Override
        public boolean onNavigationItemSelected(MenuItem menuItem) {
            if(menuItem.isChecked())
                menuItem.setChecked(false);
            else
                menuItem.setChecked(true);

            drawerLayout.closeDrawers();

            switch (menuItem.getItemId()){

                case R.id.nav_home:
                    decideToDisplay();
                    Toast.makeText(NavigationViewActivity.this, "Home clicked", Toast.LENGTH_SHORT).show();
                    return true;
                case R.id.nav_my_profile:
                    decideToDisplay();
                    Toast.makeText(NavigationViewActivity.this, "My profile clicked", Toast.LENGTH_SHORT).show();
                    return true;
                case R.id.nav_settings:
                    decideToDisplay();
                    Toast.makeText(NavigationViewActivity.this, "Settings clicked", Toast.LENGTH_SHORT).show();
                    return true;

            }
            return true;
        }
    });
    super.onCreate(savedInstanceState);

    Button btTutorial = (Button) findViewById(R.id.bt_tutorial);
    btTutorial.setOnClickListener(new View.OnClickListener() {
        @Override
        public void onClick(View v) {
            decideToDisplay();
            readTheTutorial(Const.TUTORIAL_NAV);
        }
    });
}
 

@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();
    }
}
 

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

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

    //Check for Android M runtime permissions
    if(Build.VERSION.SDK_INT >= 23) {
        if (ContextCompat.checkSelfPermission(this,
                Manifest.permission.ACCESS_FINE_LOCATION)
                != PackageManager.PERMISSION_GRANTED) {

            if (ActivityCompat.shouldShowRequestPermissionRationale(this,
                    Manifest.permission.ACCESS_FINE_LOCATION)) {
            } else {
                ActivityCompat.requestPermissions(this,
                        new String[]{Manifest.permission.ACCESS_FINE_LOCATION},
                        REQUEST_CODE_ASK_PERMISSIONS);
            }
        }
    }

    // Calling function to set some default values if its our first run
    sharedPreferences = getSharedPreferences(Constants.PREFS_NAME, 0);
    setDefaultPrefs();

    // Set the Learn Fragment as default
    Fragment fragment = new LearnFragment();
    FragmentManager fragmentManager = getSupportFragmentManager();
    fragmentManager.beginTransaction()
            .replace(R.id.content, fragment)
            .commit();
}