com.google.android.material.tabs.TabLayout Java Examples

private void initializeResources() {
  ViewPager viewPager = ViewUtil.findById(this, R.id.giphy_pager);
  TabLayout tabLayout = ViewUtil.findById(this, R.id.tab_layout);

  this.gifFragment     = new GiphyGifFragment();
  this.stickerFragment = new GiphyStickerFragment();
  this.forMms          = getIntent().getBooleanExtra(EXTRA_IS_MMS, false);

  gifFragment.setClickListener(this);
  stickerFragment.setClickListener(this);

  viewPager.setAdapter(new GiphyFragmentPagerAdapter(this, getSupportFragmentManager(),
                                                     gifFragment, stickerFragment));
  tabLayout.setupWithViewPager(viewPager);
  tabLayout.setBackgroundColor(getConversationColor());
}
 

@NonNull
@Override
protected ViewGroup getView() {
    // RecyclerViewPresenter returns a RecyclerView. We inflate it in a bigger container.
    ViewGroup rv = super.getView();
    ViewGroup container = (ViewGroup) LayoutInflater.from(getContext()).inflate(R.layout.male_female_popup, null);
    // Add RecyclerView to our container
    ViewGroup rvContainer = container.findViewById(R.id.recycler_view_container);
    rvContainer.addView(rv, new ViewGroup.LayoutParams(ViewGroup.LayoutParams.MATCH_PARENT, ViewGroup.LayoutParams.WRAP_CONTENT));
    // Set up bar that reacts to clicks and syncs with 'females' boolean
    TabLayout tabLayout = container.findViewById(R.id.tab_layout);
    tabLayout.addTab(tabLayout.newTab().setText("Males"));
    tabLayout.addTab(tabLayout.newTab().setText("Females"));
    //noinspection ConstantConditions
    tabLayout.getTabAt(females ? 1 : 0).select();
    tabLayout.addOnTabSelectedListener(this);
    return container;
}
 

/** Wires <code>TabLayout</code> to <code>ViewPager</code> content. */
public static ViewAction setupWithViewPager(
    final @Nullable ViewPager viewPager, final boolean autoRefresh) {
  return new ViewAction() {
    @Override
    public Matcher<View> getConstraints() {
      return isDisplayingAtLeast(90);
    }

    @Override
    public String getDescription() {
      return "Setup with ViewPager content";
    }

    @Override
    public void perform(UiController uiController, View view) {
      uiController.loopMainThreadUntilIdle();

      TabLayout tabLayout = (TabLayout) view;
      tabLayout.setupWithViewPager(viewPager, autoRefresh);

      uiController.loopMainThreadUntilIdle();
    }
  };
}
 

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

    if (getActivity() == null) {
        return;
    }

    ((DynamicActivity) requireActivity()).addHeader(R.layout.ads_tabs, true);
    mTabLayout = requireActivity().findViewById(R.id.ads_tab_layout);

    mViewPager.setOffscreenPageLimit(getItemCount());
    mViewPager.setAdapter(new ViewPagerAdapter(this, this));

    new TabLayoutMediator(mTabLayout, mViewPager,
            new TabLayoutMediator.TabConfigurationStrategy() {
                @Override
                public void onConfigureTab(@NonNull TabLayout.Tab tab, int position) {
                    tab.setText(getTitle(position));
                }
            }).attach();

    if (getArguments() != null && requireArguments().containsKey(ADS_ARGS_VIEW_PAGER_PAGE)) {
        setPage(requireArguments().getInt(ADS_ARGS_VIEW_PAGER_PAGE));
    }
}
 

private void setCustomView(TabLayout.Tab tab) {
    if (tab == null) return;
    @SuppressLint("InflateParams") View view = getLayoutInflater().inflate(R.layout.item_home_tab, null);
    TextView text = view.findViewById(R.id.text);
    ImageView icon = view.findViewById(R.id.icon);
    text.setText(tab.getText());
    text.setTag(text.getCurrentTextColor());
    icon.setImageDrawable(tab.getIcon());
    icon.setTag(tab.getIcon());
    tab.setCustomView(view);

    if (tab.getCustomView() != null) {
        View tabView = (View) tab.getCustomView().getParent();
        tabView.setOnLongClickListener(v -> whenTabLongClick(tab));
    }
}
 

@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
    View view = inflater.inflate(R.layout.fragment_statistics, container, false);
    ActionBar actionBar = ((AppCompatActivity) getActivity()).getSupportActionBar();
    if (actionBar != null) {
        //actionBar.setSubtitle(R.string.action_main);
        actionBar.setDisplayHomeAsUpEnabled(true);
    }
    container.removeAllViews();

    ViewPager viewPager = (ViewPager) view.findViewById(R.id.pager);
    setupViewPager(viewPager);

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

    setHasOptionsMenu(true);
    return view;
}
 

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

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

    searchView = findViewById(R.id.searchView);
    tabLayout = findViewById(R.id.tabLayout);

    SectionsPagerAdapter sectionsPagerAdapter = new SectionsPagerAdapter(getSupportFragmentManager());
    ViewPager viewPager = findViewById(R.id.container);
    viewPager.setAdapter(sectionsPagerAdapter);

    viewPager.addOnPageChangeListener(new TabLayout.TabLayoutOnPageChangeListener(tabLayout));
    tabLayout.addOnTabSelectedListener(new TabLayout.ViewPagerOnTabSelectedListener(viewPager));
}
 

/** Sets the specified tab mode in the <code>TabLayout</code>. */
public static ViewAction setTabMode(final int tabMode) {
  return new ViewAction() {
    @Override
    public Matcher<View> getConstraints() {
      return isDisplayingAtLeast(90);
    }

    @Override
    public String getDescription() {
      return "Sets tab mode";
    }

    @Override
    public void perform(UiController uiController, View view) {
      uiController.loopMainThreadUntilIdle();

      TabLayout tabLayout = (TabLayout) view;
      tabLayout.setTabMode(tabMode);

      uiController.loopMainThreadUntilIdle();
    }
  };
}
 

private void updateTab(final Bundle savedInstanceState) {
    if (mTabLayout == null) {
        return;
    }
    mTabLayout.setVisibility(View.VISIBLE);
    int type = mTimeType.value();
    if (savedInstanceState != null) {
        type = savedInstanceState.getInt(TAB_SELECTED);
    }
    final TabLayout.Tab tab = mTabLayout.getTabAt(type);
    if (tab != null) {
        tab.select();
    }

    if (mVariety != Variety.BOTH) {
        mTabLayout.setVisibility(View.GONE);
    }
}
 

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

    TabLayout tabLayout = findViewById(R.id.tabLayoutID);
    ViewPager viewPager = findViewById(R.id.viewPagerID);

    PagerAdapter adapter = new PagerAdapter(getSupportFragmentManager());
    if (CPUBoost.getInstance().supported() || CPUInputBoost.getInstance().supported()) {
        adapter.AddFragment(new CPUBoostFragment(), getString(R.string.cpu_boost));
    }
    if (VoxPopuli.hasVoxpopuliTunable()) {
        adapter.AddFragment(new PowerHalFragment(), getString(R.string.powerhal));
    }
    if (StuneBoost.supported()) {
        adapter.AddFragment(new StuneBoostFragment(), getString(R.string.stune_boost));
    }

    viewPager.setAdapter(adapter);
    tabLayout.setVisibility(View.VISIBLE);
    ViewGroup.MarginLayoutParams lp = (ViewGroup.MarginLayoutParams) viewPager.getLayoutParams();
    lp.bottomMargin += 150;
    tabLayout.setupWithViewPager(viewPager);
}
 

@Override
protected void onPostExecute(AppListAdapter[] adapters) {
    hiddenAdapter = adapters[U.HIDDEN];
    topAppsAdapter = adapters[U.TOP_APPS];

    SelectAppPagerAdapter pagerAdapter = new SelectAppPagerAdapter(getSupportFragmentManager());
    ViewPager viewPager = findViewById(R.id.pager);
    viewPager.setAdapter(pagerAdapter);

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

    findViewById(R.id.configure_start_menu_layout).setVisibility(View.VISIBLE);
    progressBar.setVisibility(View.GONE);
    setFinishOnTouchOutside(true);
}
 

private void whenTabReselected(TabLayout.Tab tab) {
    FragmentTrigger fragmentTrigger = null;
    switch (tab.getPosition()) {
        case 0:
            fragmentTrigger = findFragment(MainBookListFragment.class);
            break;
        case 1:
            fragmentTrigger = findFragment(FindBookFragment.class);
            break;
        case 2:
            fragmentTrigger = findFragment(AudioBookFragment.class);
    }

    if (fragmentTrigger != null) {
        fragmentTrigger.onReselected();
    }
}
 

private void getTabView(int position, TabLayout.Tab tab, boolean isSelected) {
    View view = tab.getCustomView() == null ? LayoutInflater.from(tabLayout.getContext()).inflate(R.layout.custom_tab, null) : tab.getCustomView();
    if (tab.getCustomView() == null) {
        tab.setCustomView(view);
    }
    ImageView bg = view.findViewById(R.id.bg);
    bg.setVisibility(isSelected ? VISIBLE : INVISIBLE);
    TextView tabTextView = view.findViewById(R.id.tabTextView);
    tabTextView.setTextColor(isSelected ? getColor(mFragmentColorList.get(position)) : unselectedColorId);
    tabTextView.setVisibility(isSelected ? VISIBLE : GONE);
    ImageView tabImageView = view.findViewById(R.id.tabImageView);
    tabImageView.setImageResource(mFragmentIconList.get(position));
    tabImageView.setColorFilter(isSelected ? getColor(mFragmentColorList.get(position)) : unselectedColorId, PorterDuff.Mode.SRC_ATOP);
    if (isSelected) {
        bg.setColorFilter(ContextCompat.getColor(tabLayout.getContext(), mFragmentColorList.get(position)), PorterDuff.Mode.SRC_ATOP);
        bg.setAlpha(0.2f);
        tabTextView.setText(mFragmentTitleList.get(position));
    }
}
 

@Override
protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    requestWindowFeature(Window.FEATURE_NO_TITLE);
    setContentView(R.layout.activity_views);


    mFragments.add(new CircleMenuFragment());

    tabs.add("环形菜单");


    mSectionsPagerAdapter = new SectionsPagerAdapter(getSupportFragmentManager());
    mViewPager = (ViewPager) findViewById(R.id.container);
    mViewPager.setAdapter(mSectionsPagerAdapter);
    TabLayout tabLayout = (TabLayout) findViewById(R.id.tabs);
    mViewPager.addOnPageChangeListener(new TabLayout.TabLayoutOnPageChangeListener(tabLayout));
    tabLayout.setupWithViewPager(mViewPager);
    tabLayout.addOnTabSelectedListener(new TabLayout.ViewPagerOnTabSelectedListener(mViewPager));

}
 

private void setupTabletTabTitles(TabLayout.Tab tab, int position) {
    if (programUid != null) {
        switch (position) {
            case INDICATORS_LANDSCAPE_POS:
                tab.setText(getString(R.string.dashboard_indicators));
                break;
            case RELATIONSHIPS_LANDSCAPE_POS:
                tab.setText(getString(R.string.dashboard_relationships));
                break;
            case NOTES_LANDSCAPE_POS:
                tab.setText(getString(R.string.dashboard_notes));
                break;
            default:
                break;
        }
    }
}
 

/**
 * Called when a tab enters the selected state.
 */
@Override
public void onTabSelected(TabLayout.Tab tab) {

    // set viewpager to current page
    mMyMusicViewPager.setCurrentItem(tab.getPosition());

    if (mToolbarAndFABCallback != null) {
        // show fab only for AllTracksFragment
        View.OnClickListener listener = getPlayButtonListener(tab.getPosition());

        // set up play button
        mToolbarAndFABCallback.setupFAB(listener);
    }

    // force to recreate the optionsmenu
    getActivity().invalidateOptionsMenu();

    OdysseyFragment fragment = mMyMusicPagerAdapter.getRegisteredFragment(tab.getPosition());
    if (fragment != null) {
        fragment.getContent();

        // Disable memory trimming to prevent removing the shown data
        fragment.enableMemoryTrimming(false);
    }
}
 

@SuppressWarnings("WeakerAccess")
void populateTabsFromPagerAdapter() {
    mTabLayout.removeAllTabs();

    if (mAdapter != null) {
        int adapterCount = mAdapter.getItemCount();
        for (int i = 0; i < adapterCount; i++) {
            TabLayout.Tab tab = mTabLayout.newTab();
            mOnConfigureTabCallback.onConfigureTab(tab, i);
            mTabLayout.addTab(tab, false);
        }

        // Make sure we reflect the currently set ViewPager item
        if (adapterCount > 0) {
            int currItem = mViewPager.getCurrentItem();
            if (currItem != mTabLayout.getSelectedTabPosition()) {
                //noinspection ConstantConditions
                mTabLayout.getTabAt(currItem).select();
            }
        }
    }
}
 

/** Setup and show badge number for the specified tab of the <code>TabLayout</code>. */
public static ViewAction showBadgeOnTab(final int tabIndex, final int badgeNumber) {
  return new ViewAction() {
    @Override
    public Matcher<View> getConstraints() {
      return isDisplayingAtLeast(90);
    }

    @Override
    public String getDescription() {
      return "Setup tab badge number";
    }

    @Override
    public void perform(UiController uiController, View view) {
      TabLayout tabLayout = (TabLayout) view;
      tabLayout.getTabAt(tabIndex).getOrCreateBadge().setNumber(badgeNumber);
    }
  };
}
 

@Override
public void onViewCreated(@NonNull View view, @Nullable Bundle savedInstanceState) {
    Toolbar toolbar = view.findViewById(R.id.toolbar);
    setupToolbar(toolbar);

    initDrawerLayout(view, toolbar);
    initNavigationView(view);

    mViewPager = view.findViewById(R.id.pager);
    TabLayout tabLayout = view.findViewById(R.id.tabs);
    tabLayout.setupWithViewPager(mViewPager);
    tabLayout.setTabMode(TabLayout.MODE_SCROLLABLE);

    super.onViewCreated(view, savedInstanceState);
    mPresenter.loadBoardInfo();
}
 

@Test
public void clickingOkShouldGiveCurrentTimeAndType() {
    final Calendar currentCalendar = Calendar.getInstance();
    mTravelTimePicker.open(getSupportFragmentManager());
    mTravelTimePicker.setOnTimePickedListener(new TravelTimePickerOnTimePickedListener(currentCalendar, RouteOptions.TimeType.ARRIVAL));
    final Dialog dialog = mTravelTimePicker.getDialog();
    ((TabLayout) dialog.findViewById(R.id.picker_tab)).getTabAt(1).select(); // click on arrival
    ((AlertDialog) dialog).getButton(AlertDialog.BUTTON_POSITIVE).performClick(); // click on date
    ((AlertDialog) dialog).getButton(AlertDialog.BUTTON_POSITIVE).performClick(); // click on time
}
 

/**
 * 更新Tab文字
 */
private void updateTabItemText(int group) {
    TabLayout.Tab tab = mTlIndicator.getTabAt(0);
    if (tab == null) return;
    View customView = tab.getCustomView();
    if (customView == null) return;
    TextView tv = customView.findViewById(R.id.tabtext);
    tv.setText(getResources().getStringArray(R.array.book_group_array)[group]);
    tab.setContentDescription(String.format("%s,%s", tv.getText(), getString(R.string.click_on_selected_show_menu)));
}
 

/**
 * Sets the {@link com.here.android.mpa.routing.RouteOptions.TransportMode}
 * that should be selected.
 * @param transportMode the {@link com.here.android.mpa.routing.RouteOptions.TransportMode}
 *                     to be selected.
 */
public void setSelectedTransportMode(final RouteOptions.TransportMode transportMode) {
    final TabLayout.Tab tab = mTabLayout.getTabAt(mPanelAdapter.getTransportModes().indexOf(transportMode));
    if (tab != null) {
        tab.select();
    }
}
 

private void renderFoot(BaseViewHolder helper) {
    if (mContext instanceof FragmentActivity) {
        FragmentActivity activity = (FragmentActivity) mContext;
        TextView title = helper.getTextView(R.id.title);
        title.setText("为您精选");
        TabLayout tab = helper.getView(R.id.footer_tab, TabLayout.class);
        ViewPager pager = helper.getView(R.id.footer_pager, ViewPager.class);
        pager.setAdapter(new FooterVPAdapter(activity.getSupportFragmentManager()));
        tab.setupWithViewPager(pager);
    }
}
 

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

  ViewPager viewPager = findViewById(R.id.camera_sticker_pager);
  viewPager.setAdapter(new StickerPagerAdapter(getSupportFragmentManager(), this));

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

  for (int i=0;i<tabLayout.getTabCount();i++) {
    tabLayout.getTabAt(i).setIcon(TAB_TITLES[i]);
  }
}
 

public void bind(ViewPager viewPager, TabLayout tabLayout,
                 FloatingActionButton navigationFab, FloatingActionButton genericFab) {
    viewPager.setPageMargin(viewPager.getResources().getDimensionPixelOffset(R.dimen.divider));
    viewPager.setPageMarginDrawable(R.color.blackT12);
    viewPager.setOffscreenPageLimit(2);
    viewPager.setAdapter(this);
    tabLayout.setupWithViewPager(viewPager);
    mTabListener = new TabLayout.ViewPagerOnTabSelectedListener(viewPager) {
        @Override
        public void onTabSelected(TabLayout.Tab tab) {
            super.onTabSelected(tab);
            toggleFabs(viewPager.getCurrentItem() == 0, navigationFab, genericFab);
            Fragment fragment = getItem(viewPager.getCurrentItem());
            if (fragment != null) {
                ((LazyLoadFragment) fragment).loadNow();
            }
        }

        @Override
        public void onTabReselected(TabLayout.Tab tab) {
            Fragment fragment = getItem(viewPager.getCurrentItem());
            if (fragment != null) {
                ((Scrollable) fragment).scrollToTop();
            }
        }
    };
    tabLayout.addOnTabSelectedListener(mTabListener);
    viewPager.setCurrentItem(mDefaultItem);
    toggleFabs(mDefaultItem == 0, navigationFab, genericFab);

}
 

/**
 * 设置选中
 * @param position 选中索引
 * @param isScroll 是否滑动
 * @return {@link TabLayoutAssist}
 */
public TabLayoutAssist setSelect(int position, boolean isScroll) {
    try {
        TabLayout.Tab tab = tabLayout.getTabAt(position);
        tab.select();
        // 切换选中状态
        updateTabTextView(tab, true);
    } catch (Exception e) {
    }
    // 滑动处理
    if (isScroll) scrollTab(getSelectedTabPosition());
    return this;
}
 

protected void applyTabLayoutTheme(TabLayout tabLayout) {
    int toolbarAndTabBackgroundColor = customThemeWrapper.getColorPrimary();
    tabLayout.setBackgroundColor(toolbarAndTabBackgroundColor);
    tabLayout.setSelectedTabIndicatorColor(customThemeWrapper.getTabLayoutWithCollapsedCollapsingToolbarTabIndicator());
    tabLayout.setTabTextColors(customThemeWrapper.getTabLayoutWithCollapsedCollapsingToolbarTextColor(),
            customThemeWrapper.getTabLayoutWithCollapsedCollapsingToolbarTextColor());
}
 

@Nullable
@Override
public View onCreateView(@NonNull LayoutInflater inflater, @Nullable ViewGroup container, @Nullable Bundle savedInstanceState) {
    view = inflater.inflate(R.layout.dialog_sound_chooser, container, false);

    Aesthetic.Companion.get()
            .colorPrimary()
            .take(1)
            .subscribe(integer -> view.setBackgroundColor(integer));

    TabLayout tabLayout = view.findViewById(R.id.tabLayout);
    ViewPager viewPager = view.findViewById(R.id.viewPager);

    AlarmSoundChooserFragment alarmFragment = new AlarmSoundChooserFragment();
    RingtoneSoundChooserFragment ringtoneFragment = new RingtoneSoundChooserFragment();
    RadioSoundChooserFragment radioFragment = new RadioSoundChooserFragment();
    FileSoundChooserFragment fileFragment = new FileSoundChooserFragment();

    alarmFragment.setListener(this);
    ringtoneFragment.setListener(this);
    radioFragment.setListener(this);
    fileFragment.setListener(this);

    viewPager.setAdapter(new SimplePagerAdapter(
            getContext(), getChildFragmentManager(),
            new AlarmSoundChooserFragment.Instantiator(view.getContext(), this),
            new RingtoneSoundChooserFragment.Instantiator(view.getContext(), this),
            new RadioSoundChooserFragment.Instantiator(view.getContext(), this),
            new FileSoundChooserFragment.Instantiator(view.getContext(), this))
    );

    tabLayout.setupWithViewPager(viewPager);
    return view;
}
 

@Override
public void onPageSelected(int position) {
    final TabLayout tabLayout = mTabLayoutRef.get();
    if (tabLayout != null && tabLayout.getSelectedTabPosition() != position) {
        // Select the tab, only updating the indicator if we're not being dragged/settled
        // (since onPageScrolled will handle that).
        Internal.selectTab(tabLayout, tabLayout.getTabAt(position),
                mScrollState == ViewPager.SCROLL_STATE_IDLE);
    }
}
 

@Override
protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.activity_main);
    Toolbar toolbar = findViewById(R.id.toolbar);
    setSupportActionBar(toolbar);
    //note : part of the design library sample code was taken from : https://github.com/sitepoint-editors/Design-Demo/

    DesignDemoPagerAdapter adapter = new DesignDemoPagerAdapter(getSupportFragmentManager(), FragmentStatePagerAdapter.BEHAVIOR_RESUME_ONLY_CURRENT_FRAGMENT);
    ViewPager viewPager = findViewById(R.id.viewpager);
    viewPager.setAdapter(adapter);
    TabLayout tabLayout = findViewById(R.id.tablayout);
    tabLayout.setupWithViewPager(viewPager);
}