android.support.v7.widget.Toolbar Java Examples

@Override
protected void onCreate(Bundle savedInstanceState) {

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

    ButterKnife.bind(this);
    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) {
            fabClick(view);
        }
    });
    getSupportActionBar().setDisplayHomeAsUpEnabled(true);
}
 

@Override
protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.activity_settings);
    Toolbar toolbar = (Toolbar) findViewById(R.id.sharelock_toolbar);
    setSupportActionBar(toolbar);
    setTitle(null);
    endpointEditText = (TextView) findViewById(R.id.settings_endpoint_url);
    final SharedPreferences preferences = getSharedPreferences(getPackageName(), MODE_PRIVATE);
    endpointEditText.setText(preferences.getString(LinkAPIClient.SHARELOCK_ENDPOINT_KEY, LinkAPIClient.DEFAULT_URL));
    Button resetButton = (Button) findViewById(R.id.settings_default_button);
    resetButton.setOnClickListener(new View.OnClickListener() {
        @Override
        public void onClick(View v) {
            endpointEditText.setText(LinkAPIClient.DEFAULT_URL);
        }
    });
}
 

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

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

    final Button button = (Button) findViewById(R.id.random);
    button.setOnClickListener(new View.OnClickListener() {

        @Override
        public void onClick(View view) {
            getRandomSuperToast().show();
        }
    });

    SuperActivityToast.onRestoreState(this, savedInstanceState,
            ListenerUtils.newInstance()
                    .putListener("good_tag_name", onButtonClickListener));
}
 

/**
 * Animation Card for up animation, please do not modify this.
 * @param card card view instance
 * @param toolbar toolbar instance
 */
@Override
public void animationCardUp(@NotNull final CardView card, @NotNull final Toolbar toolbar, final long duration){
    new CountDownTimer(1, 1) {
        public void onTick(long millisUntilFinished) {
        }

        public void onFinish() {
            card.animate()
                    .translationY(height - (card.getHeight() + toolbar.getHeight()))
                    .setDuration(duration).start();
            if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) {
                fab.animate()
                        .translationY((height - (card.getHeight() + toolbar.getHeight())) + card.getHeight() - (fab.getHeight() - fab.getHeight() / 4))
                        .setDuration(duration).start();
            }else {
                fab.animate()
                        .translationY((height - (card.getHeight() + toolbar.getHeight())) + card.getHeight() - (fab.getHeight() - fab.getHeight() / 3))
                        .setDuration(duration).start();
            }
        }
    }.start();
}
 

@Override
protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.main_activity_main);
    Toolbar toolbar = findViewById(R.id.main_toolbar);
    setSupportActionBar(toolbar);
    getSupportActionBar().setHomeButtonEnabled(false); // 设置导航按钮无效
    getSupportActionBar().setDisplayHomeAsUpEnabled(false); // 不显示导航按钮
    getSupportActionBar().setDisplayShowTitleEnabled(true); // 显示标题

    TabLayout tabLayout = findViewById(R.id.main_tab_layout);
    ViewPager viewPager = findViewById(R.id.main_pager);
    LinkedHashMap<String, Fragment> fragments = new LinkedHashMap<>(3);
    fragments.put("main", new MainFragment());
    if (liveModule != null) {
        fragments.put("live", liveModule.getLiveService().createLiveEntranceFragment());
    }
    if (imModule != null) {
        fragments.put("im", imModule.getIMService().createIMEntranceFragment());
    }
    viewPager.setAdapter(new MainPagerAdapter(getSupportFragmentManager(), fragments));
    tabLayout.setupWithViewPager(viewPager);
}
 

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

    contactsListFragment = new ChatGroupsListFragment();
    contactsListFragment.setOnChatGroupClickListener(this);

    // #### BEGIN TOOLBAR ####
    Toolbar toolbar = findViewById(R.id.toolbar);
    setSupportActionBar(toolbar);
    getSupportActionBar().setDisplayHomeAsUpEnabled(true);
    // #### END  TOOLBAR ####

    // #### BEGIN CONTAINER ####
    getSupportFragmentManager()
            .beginTransaction()
            .replace(R.id.container, contactsListFragment)
            .commit();
    // #### BEGIN CONTAINER ####
}
 

@Override
protected void onCreate(Bundle savedInstanceState)
{
    super.onCreate(savedInstanceState);
    setContentView(R.layout.settings_layout);
    Toolbar toolbar = findViewById(R.id.toolbar);
    setSupportActionBar(toolbar);
    ActionBar actionBar = getSupportActionBar();
    if(actionBar != null)
    {
        actionBar.setDisplayHomeAsUpEnabled(true);
    }

    // Display the fragment as the main content.
    getFragmentManager().beginTransaction()
            .replace(R.id.fragment_container, new SettingsFragment())
            .commit();
}
 

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

    toolbar = (Toolbar) findViewById(R.id.toolbar);
    setSupportActionBar(toolbar);
    mLogoutPresenter = new LogoutPresenter(this);

    viewPager = (ViewPager) findViewById(R.id.viewpager);
    setupViewPager(viewPager);

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

@Nullable
public static Toolbar getSupportActionBarView(@Nullable ActionBar ab) {
  if (ab == null || !(ab instanceof WindowDecorActionBar)) {
    return null;
  }
  try {
    WindowDecorActionBar decorAb = (WindowDecorActionBar) ab;
    Field field = WindowDecorActionBar.class.getDeclaredField("mDecorToolbar");
    field.setAccessible(true);
    ToolbarWidgetWrapper wrapper = (ToolbarWidgetWrapper) field.get(decorAb);
    field = ToolbarWidgetWrapper.class.getDeclaredField("mToolbar");
    field.setAccessible(true);
    return (Toolbar) field.get(wrapper);
  } catch (Throwable t) {
    throw new RuntimeException(
        "Failed to retrieve Toolbar from AppCompat support ActionBar: " + t.getMessage(), t);
  }
}
 

private void setInitialConfiguration() {
    Toolbar toolbar = (Toolbar) findViewById(R.id.toolbar);
    setSupportActionBar(toolbar);
    getSupportActionBar().setTitle(R.string.action_about);
    toolbar.setNavigationOnClickListener(new View.OnClickListener() {
        @Override
        public void onClick(View view) {
            onBackPressed();
        }
    });

    if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) {
        getWindow().addFlags(WindowManager.LayoutParams.FLAG_DRAWS_SYSTEM_BAR_BACKGROUNDS);
        getWindow().setStatusBarColor(UtilsUI.darker(appPreferences.getPrimaryColorPref(), 0.8));
        toolbar.setBackgroundColor(appPreferences.getPrimaryColorPref());
        if (!appPreferences.getNavigationBlackPref()) {
            getWindow().setNavigationBarColor(appPreferences.getPrimaryColorPref());
        }
    }

}
 

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

    setContentView(R.layout.at_user_activity_layout);

    Toolbar mAtUserToolBar = (Toolbar) findViewById(R.id.atUserToolbar);

    String token = getIntent().getStringExtra(TOKEN_HACK);
    if (savedInstanceState == null) {
        getFragmentManager().beginTransaction()
                .replace(R.id.at_content_frame, new AtUserFragment(token, mAtUserToolBar)).commit();
    }

    disPlayHomeAsUp(mAtUserToolBar);
}
 

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

    TextView textView = findViewById(R.id.tvTitle);

    if (getIntent() != null && getIntent().getStringExtra("key") != null) {
        String bundleString = getIntent().getStringExtra("key");
        textView.setText(bundleString);
    }

    FloatingActionButton fab = 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();
        }
    });
    getSupportActionBar().setDisplayHomeAsUpEnabled(true);
}
 

@Override
protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.activity_demo_custom_view02);

    Demo demo = Demo.valueOf(getIntent().getStringExtra(KEY_DEMO));

    Toolbar toolbar = findViewById(R.id.toolbar);
    toolbar.setTitle(demo.titleResId);
    setSupportActionBar(toolbar);
    getSupportActionBar().setDisplayHomeAsUpEnabled(true);

    DemoImagePagerAdapter adapter = new DemoImagePagerAdapter();
    adapter.addAll(DemoData.loadImageResourceList());

    ViewPager viewPager = findViewById(R.id.view_pager);
    viewPager.setAdapter(adapter);

    RecyclerTabLayout recyclerTabLayout = findViewById(R.id.recycler_tab_layout);
    recyclerTabLayout.setUpWithAdapter(new DemoCustomView02Adapter(viewPager));
    recyclerTabLayout.setPositionThreshold(0.5f);
}
 

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

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

    mListView = (ListView) findViewById(R.id.list);

    mAdapter = new ArrayAdapter<>(this, android.R.layout.simple_list_item_1, new ArrayList<String>());

    mAdapter.add("Movie 1");
    mAdapter.add("Movie 2");
    mAdapter.add("Movie 3");
    mAdapter.add("Movie 4");
    mAdapter.add("Movie 5");
    mAdapter.add("Movie 6");
    mAdapter.add("Movie 7");

    mListView.setAdapter(mAdapter);
    mListView.setOnItemClickListener(this);

    CastContext.getSharedInstance(this).addCastStateListener(this);
    CastContext.getSharedInstance(this).addAppVisibilityListener(this);
    CastContext.getSharedInstance(this).getSessionManager().addSessionManagerListener(this);
}
 

@Override
protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.activity_collapsing_toolbar_layout);
    mIvPlaceholder = (ImageView) findViewById(R.id.main_iv_placeholder);
    mLlTitleContainer = (LinearLayout) findViewById(R.id.main_ll_title_container);
    mFlTitleContainer = (FrameLayout) findViewById(R.id.main_fl_title);
    mAblAppBar = (AppBarLayout) findViewById(R.id.main_abl_app_bar);
    mTvToolbarTitle = (TextView) findViewById(R.id.main_tv_toolbar_title);
    mTbToolbar = (Toolbar) findViewById(R.id.main_tb_toolbar);
    mTbToolbar.setTitle("");

    // AppBar的监听
    mAblAppBar.addOnOffsetChangedListener(new AppBarLayout.OnOffsetChangedListener() {
        @Override
        public void onOffsetChanged(AppBarLayout appBarLayout, int verticalOffset) {
            int maxScroll = appBarLayout.getTotalScrollRange();
            float percentage = (float) Math.abs(verticalOffset) / (float) maxScroll;
            handleAlphaOnTitle(percentage);
            handleToolbarTitleVisibility(percentage);
        }
    });

    findViewById(R.id.small_photo).setOnClickListener(new View.OnClickListener() {
        @Override
        public void onClick(View view) {
            startActivity(new Intent(CollapsingToolbarLayoutActivity.this, SettingsActivity.class));
        }
    });

    initParallaxValues(); // 自动滑动效果
}
 

@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);
}
 

private void initToolBar() {
    toolbar = (Toolbar) findViewById(R.id.toolbar);
    setSupportActionBar(toolbar);
    //设置填充间距
    AndroidBarUtils.setBarPaddingTop(this, toolbar);
    //设置ToolBar 颜色
    setToolBarBackgroundColor(alpha, red, green, blue);
}
 

@Override
protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.activity_icons);
    res = this.getResources();
    // init toolbar (old action bar)

    Toolbar toolbar = (Toolbar) this.findViewById(R.id.toolbar);
    toolbar.setTitleTextColor(Color.WHITE);
    this.setSupportActionBar(toolbar);

    tabHost = (MaterialTabHost) this.findViewById(R.id.tabHost);
    pager = (ViewPager) this.findViewById(R.id.pager);
    // init view pager
    pagerAdapter = new ViewPagerAdapter(getSupportFragmentManager());
    pager.setAdapter(pagerAdapter);
    pager.setOnPageChangeListener(new ViewPager.SimpleOnPageChangeListener() {
        @Override
        public void onPageSelected(int position) {
            // when user do a swipe the selected tab change
            tabHost.setSelectedNavigationItem(position);
        }
    });
    // insert all tabs from pagerAdapter data
    for (int i = 0; i < pagerAdapter.getCount(); i++) {
        tabHost.addTab(
                tabHost.newTab()
                        .setIcon(getIcon(i))
                        .setTabListener(this)
        );
    }
}
 

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

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

    setSupportActionBar(toolbar);
    getSupportActionBar().setDisplayHomeAsUpEnabled(true);

    // Display the fragment as the main content.
    getFragmentManager().beginTransaction()
            .replace(R.id.content, new SettingsFragment())
            .commit();
}
 

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

    toolbar = (Toolbar) findViewById(R.id.toolbar1);
    setSupportActionBar(toolbar);
    getSupportActionBar().setDisplayHomeAsUpEnabled(true);
    getSupportActionBar().setTitle("Find friends on Facebook");
    toolbar.setTitleTextColor(ContextCompat.getColor(context, R.color.white));

    recyclerView = (RecyclerView) findViewById(R.id.recyclerView);


    allList = new ArrayList<>();
    allAdapter = new FriendAdapter(context, allList);
    /*
    allAdapter.setClickListener(new FriendAdapter.ClickListener() {
        @Override
        public void onItemClickListener(View v, int pos) {

        }

        @Override
        public void onFriendListener(int pos, boolean isFollowing) {

        }
    });*/

    recyclerView.setLayoutManager(new LinearLayoutManager(context));
    recyclerView.setNestedScrollingEnabled(false);
    recyclerView.setAdapter(allAdapter);

    setList();
}
 

@Override
protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(getLayoutResource());
    prefs = getSharedPreferences("com.antonioleiva.materialeverywhere", MODE_PRIVATE);
    toolbar = (Toolbar) findViewById(R.id.toolbar);
    if (toolbar != null) {
        setSupportActionBar(toolbar);
        getSupportActionBar().setDisplayHomeAsUpEnabled(true);
    }
}
 

@Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_sponsor);
//        String BASE_URL="https://s3.ap-south-1.amazonaws.com/hillffair2016/images/";
        String BASE_URL="https://github.com/";
        rvSponsor = findViewById(R.id.rvSponsor);
        progressBar = findViewById(R.id.sponsor_progressbar);
        sponsorItems = new ArrayList<>();

//        sponsorItems.add(new SponsorItem("SkyCandle.in",BASE_URL+"appteam-nith.png"));
//        sponsorItems.add(new SponsorItem("Board Of School Education, H.P.",BASE_URL+"appteam-nith.png"));
//        sponsorItems.add(new SponsorItem("Tata Shaktee",BASE_URL+"appteam-nith.png"));
//        sponsorItems.add(new SponsorItem("Cad Desk",BASE_URL+"appteam-nith.png"));
//        //  sponsorItems.add(new SponsorItem("",BASE_URL+"appteam-nith4.png"));
//        sponsorItems.add(new SponsorItem("HPSEDC",BASE_URL+"appteam-nith.png"));
//        sponsorItems.add(new SponsorItem("Ratan Jewellers",BASE_URL+"appteam-nith.png"));
//        sponsorItems.add(new SponsorItem("Chankya The Guru",BASE_URL+"appteam-nith.png"));
//        sponsorItems.add(new SponsorItem("L'OREAL",BASE_URL+"appteam-nith.png"));
//
//        sponsorAdapter = new SponsorAdapter(sponsorItems,SponsorActivity.this);
        rvSponsor.setAdapter(sponsorAdapter);

        tbSponsor = (Toolbar)findViewById(R.id.tbSponsor);
        tbSponsor.setTitle("Our Sponsors");
        setSupportActionBar(tbSponsor);
        getSupportActionBar().setDisplayHomeAsUpEnabled(true);
        progressBar.setVisibility(View.VISIBLE);
        LinearLayoutManager lvmanager = new LinearLayoutManager(this);
        lvmanager.setOrientation(LinearLayoutManager.VERTICAL);
        rvSponsor.setLayoutManager(lvmanager);
        getSponsors();
    }
 

@Override
public void onPostCreate(Bundle savedInstanceState) {
    super.onPostCreate(savedInstanceState);
    drawer = (DrawerLayout) findViewById(getDrawerId());
    Toolbar toolbar = (Toolbar) findViewById(getToolbarId());
    mDrawerToggle = new ActionBarDrawerToggle(this, drawer, toolbar, R.string.drawer_open, R.string.drawer_close);
    setSupportActionBar(toolbar);
    drawer.addDrawerListener(mDrawerToggle);
    mDrawerToggle.syncState();
}
 

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

    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);
    View headerView= navigationView.inflateHeaderView(R.layout.nav_header_main);
    navigationView.setNavigationItemSelectedListener(this);

    headerView.findViewById(R.id.head_img).setOnClickListener(this);
    headerView.findViewById(R.id.head_web).setOnClickListener(this);
    headerView.findViewById(R.id.head_name).setOnClickListener(this);

    mRefreshLayout = (RefreshLayout) findViewById(R.id.id_swipe_ly);
    mRefreshLayout.setOnRefreshListener(this);
    mRefreshLayout.setOnLoadListener(this);

    mAdapter = new GankCommonAdapter(MainActivity.this,null);
    mListView = (ListView) findViewById(R.id.id_listview);
    mListView.setAdapter(mAdapter);
    mListView.setOnItemClickListener(this);
    mListView.setOnScrollListener(new PauseOnScrollListener(ImageLoader.getInstance(), true, false));
}
 

/**
 * Center the Toolbar Title.
 *
 * @param toolbar
 */
protected void centerTitle(Toolbar toolbar) {
    final CharSequence originalTitle = toolbar.getTitle();
    TextView mTitle = toolbar.findViewById(R.id.toolbarTitle);
    mTitle.setText(originalTitle);
    getSupportActionBar().setDisplayShowTitleEnabled(false);
    toolbar.setTitle("");
}
 

private void setListenersToViewsAndSetConfig() {
    toolbar = (Toolbar) findViewById(R.id.app_bar);
    setSupportActionBar(toolbar);

    getSupportActionBar().setDisplayShowTitleEnabled(false);

    //Activity Name
    TextView activityName = (TextView) findViewById(R.id.activityTitle);

    if (purpose.equals(Constant.NEW_COMMENT)) {
        commentEt.setHint("Write your comment here...");//setting hint to Edittext
        activityName.setText("New Comment");
    } else if (purpose.equals(Constant.NEW_REPLY)) {
        commentEt.setHint("Write your Reply here...");//setting hint to Edittext
        activityName.setText("Reply");
        attachImageLL.setVisibility(View.VISIBLE);//Hide Image Selection option
    } else if (purpose.equals(Constant.EDIT)) {
        activityName.setText("Edit");
        attachImageLL.setVisibility(View.GONE);//Hide Image Selection option
    }

    //Activity Icon
    ImageView homeIcon = (ImageView) findViewById(R.id.activityIcon);
    homeIcon.setBackgroundResource(R.drawable.close_b);

    LinearLayout activityIconLL = (LinearLayout) findViewById(R.id.activityIconLL);
    activityIconLL.setOnClickListener(homeIconListener);

    //Action
    TextView actionTv = (TextView) findViewById(R.id.actionTv);
    actionTv.setText("POST");

    LinearLayout actionLL = (LinearLayout) findViewById(R.id.actionLL);
    actionLL.setVisibility(View.VISIBLE);
    actionLL.setOnClickListener(actionTvListener);

}
 

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

    Toolbar toolbar = findViewById(R.id.toolbar);
    setSupportActionBar(toolbar);
    setTitle("Update Account");

    mNameInputEditText = findViewById(R.id.account_update_full_name);
    mEmailInputEditText = findViewById(R.id.account_update_email);
    mPhoneInputEditText = findViewById(R.id.account_update_phone);

    mFirebaseAuth = FirebaseAuth.getInstance();
    mFirebaseUser = mFirebaseAuth.getCurrentUser();
    mFirebaseDatabase = FirebaseDatabase.getInstance();
    mDatabaseReference = mFirebaseDatabase.getReference().child("users");

    mDatabaseReference.child(mFirebaseUser.getUid()).addListenerForSingleValueEvent(new ValueEventListener() {
        @Override
        public void onDataChange(DataSnapshot dataSnapshot) {
            UserData userData = dataSnapshot.getValue(UserData.class);
            if(userData != null)  {
                mNameInputEditText.setText(userData.getName());
                mEmailInputEditText.setText(userData.getEmail());
                mPhoneInputEditText.setText(userData.getNumber());
            }
        }

        @Override
        public void onCancelled(DatabaseError databaseError) {

        }
    });
}
 

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

  application = (ScroballApplication) getApplication();
  application.startListenerService();

  Toolbar toolbar = findViewById(R.id.toolbar);
  setSupportActionBar(toolbar);
  // Create the adapter that will return a fragment for each of the three
  // primary sections of the activity.
  mSectionsPagerAdapter = new SectionsPagerAdapter(getSupportFragmentManager());

  // Set up the ViewPager with the sections adapter.
  mViewPager = findViewById(R.id.container);
  mViewPager.setAdapter(mSectionsPagerAdapter);

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

  // Initial tab may have been specified in the intent.
  int initialTab = getIntent().getIntExtra(EXTRA_INITIAL_TAB, TAB_NOW_PLAYING);
  mViewPager.setCurrentItem(initialTab);

  this.adsRemoved = application.getSharedPreferences().getBoolean(REMOVE_ADS_SKU, false);

  adView = findViewById(R.id.adView);
  if (this.adsRemoved) {
    RelativeLayout parent = (RelativeLayout) adView.getParent();
    if (parent != null) {
      parent.removeView(adView);
    }
  } else {
    AdRequest adRequest =
        new AdRequest.Builder().addTestDevice("86193DC9EBC8E1C3873178900C9FCCFC").build();
    adView.loadAd(adRequest);
  }
}
 

/**
 * 初始化视图
 */
private void initViews() {
    mToolBar = (Toolbar) findViewById(R.id.id_toolbar);
    if (mToolBar != null)
        setSupportActionBar(mToolBar);
    mRecyclerView = (HarvestRecyclerView) findViewById(R.id.id_harvest_recyclerview);
    manager = new LinearLayoutManager(this);
    mRecyclerView.setHasFixedSize(true);
    mRecyclerView.setLayoutManager(manager);
    mRecyclerView.setEmptyView(getResources().getDrawable(R.drawable.ic_results_empty), "No data Here.", new View.OnClickListener() {
        @Override
        public void onClick(View v) {
            adapter.data.add("onRefresh" + refreshNum++);
            adapter.notifyDataSetChanged();
        }
    });
    onRefreshListener = new HarvestRecyclerView.OnRefreshListener() {
        @Override
        public void onRefresh() {
            if (refreshNum >= 8) {
                adapter.data.clear();
            } else
                adapter.data.add(0, "onRefresh" + refreshNum++);
            adapter.notifyDataSetChanged();
        }
    };
    onLoadMoreListener = new HarvestRecyclerView.OnLoadMoreListener() {
        @Override
        public void onLoadMore() {
            if (loadMoreNum >= 8) {
                mRecyclerView.setLoadMoreEnabled(false, null);
            } else
                adapter.data.add("onLoadMore" + loadMoreNum++);
            adapter.notifyDataSetChanged();
        }
    };
}
 

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

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

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

    mDrawerToggle.setDrawerIndicatorEnabled(true);
    drawerLayout.addDrawerListener(mDrawerToggle);

    getSupportActionBar().setDisplayHomeAsUpEnabled(true);
    getSupportActionBar().setDisplayShowHomeEnabled(true);

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

    FragmentTransaction transaction = getFragmentManager().beginTransaction();
    transaction.replace(R.id.fragment_container, new ColorPaletteFragment());
    transaction.commit();


}