android.support.v17.leanback.widget.HeaderItem Java Exaples

Source File: LeanbackBrowseFragment.java From android-tv-leanback with Apache License 2.0

6 votes

public void init() {
    mRowsAdapter = new ArrayObjectAdapter(new ListRowPresenter());
    setAdapter(mRowsAdapter);

    setBrandColor(ContextCompat.getColor(getContext(), R.color.primary));
    setBadgeDrawable(ContextCompat.getDrawable(getContext(), R.drawable.filmi));

    for (int position = 0; position < HEADERS.length; position++) {
        ObjectAdapter rowContents = new CursorObjectAdapter((new SinglePresenterSelector(new CardPresenter())));
        VideoDataManager manager = new VideoDataManager(getActivity(), getLoaderManager(), VideoItemContract.VideoItem.buildDirUri(), rowContents);
        manager.startDataLoading();

        HeaderItem headerItem = new HeaderItem(position, HEADERS[position]);
        mRowsAdapter.add(new ListRow(headerItem, manager.getItemList()));
    }

}

Source File: LeanbackBrowseFragment.java From android-tv-leanback with Apache License 2.0

6 votes

public void init() {
    mRowsAdapter = new ArrayObjectAdapter(new ListRowPresenter());
    setAdapter(mRowsAdapter);

    setBrandColor(ContextCompat.getColor(getContext(), R.color.primary));
    setBadgeDrawable(ContextCompat.getDrawable(getContext(), R.drawable.filmi));

    for (int position = 0; position < HEADERS.length; position++) {
        ObjectAdapter rowContents = new CursorObjectAdapter((new SinglePresenterSelector(new CardPresenter())));
        VideoDataManager manager = new VideoDataManager(getActivity(), getLoaderManager(), VideoItemContract.VideoItem.buildDirUri(), rowContents);
        manager.startDataLoading();

        HeaderItem headerItem = new HeaderItem(position, HEADERS[position]);
        mRowsAdapter.add(new ListRow(headerItem, manager.getItemList()));
    }

    setOnItemViewClickedListener(getDefaultItemViewClickedListener());
    setOnItemViewSelectedListener(getDefaultItemSelectedListener());

    bgHelper = new BackgroundHelper(getActivity());
    bgHelper.prepareBackgroundManager();

}

Source File: LeanbackBrowseFragment.java From android-tv-leanback with Apache License 2.0

6 votes

public void init() {
    mRowsAdapter = new ArrayObjectAdapter(new ListRowPresenter());
    setAdapter(mRowsAdapter);

    setBrandColor(ContextCompat.getColor(getContext(), R.color.primary));
    setBadgeDrawable(ContextCompat.getDrawable(getContext(), R.drawable.filmi));

    for (int position = 0; position < HEADERS.length; position++) {
        ObjectAdapter rowContents = new CursorObjectAdapter((new SinglePresenterSelector(new CardPresenter())));
        VideoDataManager manager = new VideoDataManager(getActivity(), getLoaderManager(), VideoItemContract.VideoItem.buildDirUri(), rowContents);
        manager.startDataLoading();

        HeaderItem headerItem = new HeaderItem(position, HEADERS[position]);
        mRowsAdapter.add(new ListRow(headerItem, manager.getItemList()));
    }

    setOnItemViewClickedListener(getDefaultItemViewClickedListener());

}

Source File: LeanbackBrowseFragment.java From android-tv-leanback with Apache License 2.0

6 votes

public void init() {
    mRowsAdapter = new ArrayObjectAdapter(new ListRowPresenter());
    setAdapter(mRowsAdapter);

    setBrandColor(ContextCompat.getColor(getContext(), R.color.primary));
    setBadgeDrawable(ContextCompat.getDrawable(getContext(), R.drawable.filmi));

    for (int position = 0; position < HEADERS.length; position++) {
        ObjectAdapter rowContents = new CursorObjectAdapter((new SinglePresenterSelector(new CardPresenter())));
        VideoDataManager manager = new VideoDataManager(getActivity(), getLoaderManager(), VideoItemContract.VideoItem.buildDirUri(), rowContents);
        manager.startDataLoading();

        HeaderItem headerItem = new HeaderItem(position, HEADERS[position]);
        mRowsAdapter.add(new ListRow(headerItem, manager.getItemList()));
    }

    setOnItemViewClickedListener(getDefaultItemViewClickedListener());

}

Source File: CustomRowsFragment.java From BuildingForAndroidTV with MIT License

6 votes

private void loadRows() {
	rowsAdapter = new ArrayObjectAdapter(new ListRowPresenter());
	cardPresenter = new CardPresenter();

	List<Movie> list = MovieList.setupMovies();

	int i;
	for (i = 0; i < NUM_ROWS; i++) {
		if (i != 0) {
			Collections.shuffle(list);
		}
		ArrayObjectAdapter listRowAdapter = new ArrayObjectAdapter(cardPresenter);
		for (int j = 0; j < NUM_COLS; j++) {
			listRowAdapter.add(list.get(j % 5));
		}
		HeaderItem header = new HeaderItem(i, MovieList.MOVIE_CATEGORY[i], null);
		rowsAdapter.add(new ListRow(header, listRowAdapter));
	}

	setAdapter(rowsAdapter);
}

Source File: CustomHeadersFragment.java From BuildingForAndroidTV with MIT License

6 votes

private void setHeaderAdapter() {
	adapter = new ArrayObjectAdapter();

	LinkedHashMap<Integer, CustomRowsFragment> fragments = ((TVDemoActivity) getActivity()).getFragments();

	int id = 0;
	for (int i = 0; i < fragments.size(); i++) {
		HeaderItem header = new HeaderItem(id, "Category " + i, null);
		ArrayObjectAdapter innerAdapter = new ArrayObjectAdapter();
		innerAdapter.add(fragments.get(i));
		adapter.add(id, new ListRow(header, innerAdapter));
		id++;
	}

	setAdapter(adapter);
}

Source File: LeanbackBrowseFragment.java From android-tv-leanback with Apache License 2.0

6 votes

public void init() {
    mRowsAdapter = new ArrayObjectAdapter(new ListRowPresenter());
    setAdapter(mRowsAdapter);

    setBrandColor(ContextCompat.getColor(getContext(), R.color.primary));
    setBadgeDrawable(ContextCompat.getDrawable(getContext(), R.drawable.filmi));

    for (int position = 0; position < HEADERS.length; position++) {
        ObjectAdapter rowContents = new CursorObjectAdapter((new SinglePresenterSelector(new CardPresenter())));
        VideoDataManager manager = new VideoDataManager(getActivity(), getLoaderManager(), VideoItemContract.VideoItem.buildDirUri(), rowContents);
        manager.startDataLoading();

        HeaderItem headerItem = new HeaderItem(position, HEADERS[position]);
        mRowsAdapter.add(new ListRow(headerItem, manager.getItemList()));
    }

    setOnItemViewClickedListener(getDefaultItemViewClickedListener());
    setOnItemViewSelectedListener(getDefaultItemSelectedListener());

    bgHelper = new BackgroundHelper(getActivity());
    bgHelper.prepareBackgroundManager();

}

Source File: MainFragment.java From AndroidDemoProjects with Apache License 2.0

6 votes

private void loadRows() {

        ArrayObjectAdapter rowsAdapter = new ArrayObjectAdapter( new ListRowPresenter() );
        CardPresenter cardPresenter = new CardPresenter();

        List<String> categories = getCategories();
        if( categories == null || categories.isEmpty() )
            return;

        for( String category : categories ) {
            ArrayObjectAdapter listRowAdapter = new ArrayObjectAdapter( cardPresenter );
            for( Movie movie : mMovies ) {
                if( category.equalsIgnoreCase( movie.getCategory() ) )
                    listRowAdapter.add( movie );
            }
            if( listRowAdapter.size() > 0 ) {
                HeaderItem header = new HeaderItem( rowsAdapter.size() - 1, category, null );
                rowsAdapter.add( new ListRow( header, listRowAdapter ) );
            }
        }

        setupPreferences( rowsAdapter );
        setAdapter( rowsAdapter );

    }

Source File: SearchFragment.java From Amphitheatre with Apache License 2.0

6 votes

private void loadRows(String query) {
    mListRowAdapter.clear();

    Map<String, Video> searchMap = new HashMap<String, Video>();

    for (Video video : allVideos) {
        if (video == null || video.getName() == null) {
            continue;
        }

        if (video.getName().toLowerCase().contains(query.toLowerCase())) {
            if (!searchMap.containsKey(video.getName())) {
                searchMap.put(video.getName(), video);
            }
        }
    }

    mListRowAdapter.addAll(0, searchMap.values());

    HeaderItem header = new HeaderItem(0, getResources().getString(R.string.search_results), null);
    mRowsAdapter.add(new ListRow(header, mListRowAdapter));
}

Source File: PageAndListRowFragment.java From leanback-showcase with Apache License 2.0

6 votes

private void createRows() {
    HeaderItem headerItem1 = new HeaderItem(HEADER_ID_1, HEADER_NAME_1);
    PageRow pageRow1 = new PageRow(headerItem1);
    mRowsAdapter.add(pageRow1);

    HeaderItem headerItem2 = new HeaderItem(HEADER_ID_2, HEADER_NAME_2);
    PageRow pageRow2 = new PageRow(headerItem2);
    mRowsAdapter.add(pageRow2);

    HeaderItem headerItem3 = new HeaderItem(HEADER_ID_3, HEADER_NAME_3);
    PageRow pageRow3 = new PageRow(headerItem3);
    mRowsAdapter.add(pageRow3);

    HeaderItem headerItem4 = new HeaderItem(HEADER_ID_4, HEADER_NAME_4);
    PageRow pageRow4 = new PageRow(headerItem4);
    mRowsAdapter.add(pageRow4);
}

Source File: CustomRowsFragment.java From BuildingForAndroidTV with MIT License

6 votes

private void loadRows() {
	rowsAdapter = new ArrayObjectAdapter(new ListRowPresenter());
	cardPresenter = new CardPresenter();

	List<Movie> list = MovieList.setupMovies();

	int i;
	for (i = 0; i < NUM_ROWS; i++) {
		if (i != 0) {
			Collections.shuffle(list);
		}
		ArrayObjectAdapter listRowAdapter = new ArrayObjectAdapter(cardPresenter);
		for (int j = 0; j < NUM_COLS; j++) {
			listRowAdapter.add(list.get(j % 5));
		}
		HeaderItem header = new HeaderItem(i, MovieList.MOVIE_CATEGORY[i], null);
		rowsAdapter.add(new ListRow(header, listRowAdapter));
	}

	setAdapter(rowsAdapter);
}

Source File: CardExampleFragment.java From leanback-showcase with Apache License 2.0

6 votes

private Row createCardRow(final CardRow cardRow) {
    switch (cardRow.getType()) {
        case CardRow.TYPE_SECTION_HEADER:
            return new SectionRow(new HeaderItem(cardRow.getTitle()));
        case CardRow.TYPE_DIVIDER:
            return new DividerRow();
        case CardRow.TYPE_DEFAULT:
        default:
            // Build main row using the ImageCardViewPresenter.
            PresenterSelector presenterSelector = new CardPresenterSelector(getActivity());
            ArrayObjectAdapter listRowAdapter = new ArrayObjectAdapter(presenterSelector);
            for (Card card : cardRow.getCards()) {
                listRowAdapter.add(card);
            }
            return new CardListRow(new HeaderItem(cardRow.getTitle()), listRowAdapter, cardRow);
    }
}

Source File: CustomHeadersFragment.java From BuildingForAndroidTV with MIT License

6 votes

private void setHeaderAdapter() {
	adapter = new ArrayObjectAdapter();

	LinkedHashMap<Integer, CustomRowsFragment> fragments = ((TVDemoActivity) getActivity()).getFragments();

	int id = 0;
	for (int i = 0; i < fragments.size(); i++) {
		HeaderItem header = new HeaderItem(id, "Category " + i, null);
		ArrayObjectAdapter innerAdapter = new ArrayObjectAdapter();
		innerAdapter.add(fragments.get(i));
		adapter.add(id, new ListRow(header, innerAdapter));
		id++;
	}

	setAdapter(adapter);
}

Source File: MainFragment.java From TvAppRepo with Apache License 2.0

6 votes

private void loadRows() {
    mRowsAdapter = new ArrayObjectAdapter(new ListRowPresenter());

    mApkDownloadHelper = new ApkDownloadHelper(getActivity());
    // Setup the package installer for the session
    mApkDownloadHelper.addListener(mDownloadListener);
    HeaderItem header = null;

    if (getResources().getBoolean(R.bool.ENABLE_APP_REPO)) {
        createRowApkDownloads();
    }

    if (getResources().getBoolean(R.bool.ENABLE_DOWNLOADS_ROW)) {
        createRowDownloadedApks();
    }

    createRowShortcutGenerator();

    createRowCustomShortcuts();

    createRowMisc();

    setAdapter(mRowsAdapter);
}

Source File: BrowseFragment.java From Amphitheatre with Apache License 2.0

6 votes

private void addRecentlyAddedMovies(List<Video> movies, ListRow unMatchedRow) {
    if (!movies.isEmpty()) {
        ListRow row = findListRow(getString(R.string.recently_added_movies));
        if (row != null) {
            ((ArrayObjectAdapter) row.getAdapter()).clear();
            ((ArrayObjectAdapter) row.getAdapter()).addAll(0, movies);
        } else {
            ArrayObjectAdapter listRowAdapter = new ArrayObjectAdapter(mCardPresenter);
            listRowAdapter.addAll(0, movies);

            HeaderItem header = new HeaderItem(0, getString(R.string.recently_added_movies), null);
            int index = mAdapter.size() > 1 ? mAdapter.size() - 1 : 0;
            if (unMatchedRow != null) index -= 1;
            mAdapter.add(index, new ListRow(header, listRowAdapter));
        }
    }
}

Source File: DetailsFragment.java From iview-android-tv with MIT License

6 votes

private void updateRelatedEpisodes(Map<String, List<EpisodeBaseModel>> others) {
    boolean updated = false;
    ArrayObjectAdapter adapter = (ArrayObjectAdapter) getAdapter();
    for (Map.Entry<String, List<EpisodeBaseModel>> list : others.entrySet()) {
        String title = list.getKey();
        Log.d(TAG, "More: " + title);
        if (ContentManagerBase.OTHER_EPISODES.equals(title)) {
            otherEpisodes.addAll(otherEpisodes.size(), list.getValue());
        } else {
            ArrayObjectAdapter more = new ArrayObjectAdapter(new CardSelector());
            more.addAll(0, list.getValue());
            adapter.add(new ListRow(new HeaderItem(0, title), more));
        }
        updated = true;
    }
    if (updated) {
        adapter.notifyArrayItemRangeChanged(0, adapter.size());
    }
}

Source File: MoreSamplesFragment.java From BuildingForAndroidTV with MIT License

6 votes

private void loadRows() {
    rowsAdapter = new ArrayObjectAdapter(new ListRowPresenter());

    HeaderItem gridHeader = new HeaderItem(1, getString(R.string.more_samples));
    GridItemPresenter gridPresenter = new GridItemPresenter(this);

    ArrayObjectAdapter gridRowAdapter = new ArrayObjectAdapter(gridPresenter);
    gridRowAdapter.add(getString(R.string.grid_view));
    gridRowAdapter.add(getString(R.string.guidedstep_first_title));
    gridRowAdapter.add(getString(R.string.error_fragment));
    gridRowAdapter.add(getString(R.string.personal_settings));

    rowsAdapter.add(new ListRow(gridHeader, gridRowAdapter));

    setAdapter(rowsAdapter);
}

Source File: BrowseFragment.java From Amphitheatre with Apache License 2.0

6 votes

private void addRecentlyAddedTvShows(List<Video> tvShows, ListRow unMatchedRow) {
    if (!tvShows.isEmpty()) {
        ListRow row = findListRow(getString(R.string.recently_added_tv_episodes));
        if (row != null) {
            ((ArrayObjectAdapter) row.getAdapter()).clear();
            ((ArrayObjectAdapter) row.getAdapter()).addAll(0, tvShows);
        } else {
            ArrayObjectAdapter listRowAdapter = new ArrayObjectAdapter(mTvShowsCardPresenter);
            listRowAdapter.addAll(0, tvShows);

            HeaderItem header = new HeaderItem(0, getString(R.string.recently_added_tv_episodes), null);
            int index = mAdapter.size() > 1 ? mAdapter.size() - 1 : 0;
            if (unMatchedRow != null) index -= 1;
            mAdapter.add(index, new ListRow(header, listRowAdapter));
        }
    }
}

Source File: CustomRowsFragment.java From BuildingForAndroidTV with MIT License

6 votes

@Override
public void onLoadFinished(Loader<HashMap<String, List<Movie>>> arg0,
						   HashMap<String, List<Movie>> data) {

	rowsAdapter = new ArrayObjectAdapter(new ListRowPresenter());
	CardPresenter cardPresenter = new CardPresenter();

	int i = 0;

	for (Map.Entry<String, List<Movie>> entry : data.entrySet()) {
		ArrayObjectAdapter listRowAdapter = new ArrayObjectAdapter(cardPresenter);
		List<Movie> list = entry.getValue();

		for (int j = 0; j < list.size(); j++) {
			listRowAdapter.add(list.get(j));
		}
		HeaderItem header = new HeaderItem(i, entry.getKey());
		i++;
		rowsAdapter.add(new ListRow(header, listRowAdapter));
	}

	setAdapter(rowsAdapter);

	updateRecommendations();
}

Source File: TvMainActivity.java From citra_android with GNU General Public License v3.0

6 votes

private ListRow buildSettingsRow()
{
  ArrayObjectAdapter rowItems = new ArrayObjectAdapter(new SettingsRowPresenter());

  rowItems.add(new TvSettingsItem(R.id.menu_settings_core,
          R.drawable.ic_settings_core_tv,
          R.string.grid_menu_core_settings));

  rowItems.add(new TvSettingsItem(R.id.button_add_directory,
          R.drawable.ic_add_tv,
          R.string.add_directory_title));

  rowItems.add(new TvSettingsItem(R.id.menu_refresh,
          R.drawable.ic_refresh_tv,
          R.string.grid_menu_refresh));

  // Create a header for this row.
  HeaderItem header =
          new HeaderItem(R.string.preferences_settings, getString(R.string.preferences_settings));

  return new ListRow(header, rowItems);
}

Source File: MovieDetailsFragment.java From BuildingForAndroidTV with MIT License

6 votes

private void setupMovieListRow() {
    String subcategories[] = {getString(R.string.related_movies)};
    HashMap<String, List<Movie>> movies = VideoProvider.getMovieList();

    ArrayObjectAdapter listRowAdapter = new ArrayObjectAdapter(new CardPresenter());
    for (Map.Entry<String, List<Movie>> entry : movies.entrySet()) {
        if (mSelectedMovie.getCategory().indexOf(entry.getKey()) >= 0) {
            List<Movie> list = entry.getValue();
            for (int j = 0; j < list.size(); j++) {
                listRowAdapter.add(list.get(j));
            }
        }
    }
    HeaderItem header = new HeaderItem(0, subcategories[0]);
    mAdapter.add(new ListRow(header, listRowAdapter));
}

Source File: CustomHeadersFragment.java From BuildingForAndroidTV with MIT License

6 votes

private void setHeaderAdapter() {
	adapter = new ArrayObjectAdapter();

	LinkedHashMap<Integer, Fragment> fragments = ((MainActivity) getActivity()).getFragments();

	int id = 0;
	for (int i = 0; i < fragments.size(); i++) {
		HeaderItem header = new HeaderItem(id, "Category " + i);
		ArrayObjectAdapter innerAdapter = new ArrayObjectAdapter();
		innerAdapter.add(fragments.get(i));
		adapter.add(id, new ListRow(header, innerAdapter));
		id++;
	}

	setAdapter(adapter);
}

Source File: MainFragment.java From BuildingForAndroidTV with MIT License

5 votes

@Override
public void onLoadFinished(Loader<HashMap<String, List<Movie>>> arg0,
                           HashMap<String, List<Movie>> data) {

    mRowsAdapter = new ArrayObjectAdapter(new ListRowPresenter());
    CardPresenter cardPresenter = new CardPresenter();

    int i = 0;

    for (Map.Entry<String, List<Movie>> entry : data.entrySet()) {
        ArrayObjectAdapter listRowAdapter = new ArrayObjectAdapter(cardPresenter);
        List<Movie> list = entry.getValue();

        for (int j = 0; j < list.size(); j++) {
            listRowAdapter.add(list.get(j));
        }
        HeaderItem header = new HeaderItem(i, entry.getKey());
        i++;
        mRowsAdapter.add(new ListRow(header, listRowAdapter));
    }

    HeaderItem gridHeader = new HeaderItem(i, getString(R.string.more_samples));

    GridItemPresenter gridPresenter = new GridItemPresenter(this);
    ArrayObjectAdapter gridRowAdapter = new ArrayObjectAdapter(gridPresenter);
    gridRowAdapter.add(getString(R.string.grid_view));
    gridRowAdapter.add(getString(R.string.guidedstep_first_title));
    gridRowAdapter.add(getString(R.string.error_fragment));
    gridRowAdapter.add(getString(R.string.personal_settings));
    mRowsAdapter.add(new ListRow(gridHeader, gridRowAdapter));

    setAdapter(mRowsAdapter);

    updateRecommendations();
}

Source File: PlaybackOverlayFragment.java From BuildingForAndroidTV with MIT License

5 votes

private void addOtherRows() {
    ArrayObjectAdapter listRowAdapter = new ArrayObjectAdapter(new CardPresenter());
    for (Movie movie : mItems) {
        listRowAdapter.add(movie);
    }
    HeaderItem header = new HeaderItem(0, getString(R.string.related_movies));
    mRowsAdapter.add(new ListRow(header, listRowAdapter));

}

Source File: TVSearchFragment.java From BuildingForAndroidTV with MIT License

5 votes

@Override
public void run() {
	// you should fetch your data here and update the adapter
	// accordingly
	mRowsAdapter.clear();
	ArrayObjectAdapter adapter = new ArrayObjectAdapter(new CardPresenter());
	adapter.addAll(0, MovieList.list);
	HeaderItem header = new HeaderItem(0, getResources().getString(R.string.search_results), null);
	mRowsAdapter.add(new ListRow(header, adapter));
}

Source File: TVSearchFragment.java From BuildingForAndroidTV with MIT License

5 votes

@Override
public void run() {
	// you should fetch your data here and update the adapter
	// accordingly
	mRowsAdapter.clear();
	ArrayObjectAdapter adapter = new ArrayObjectAdapter(new CardPresenter());
	adapter.addAll(0, MovieList.list);
	HeaderItem header = new HeaderItem(0, getResources().getString(R.string.search_results), null);
	mRowsAdapter.add(new ListRow(header, adapter));
}

Source File: BrowseFragment.java From Amphitheatre with Apache License 2.0

5 votes

private void addSettingsHeader() {
    HeaderItem gridHeader = new HeaderItem(0, getString(R.string.settings), null);
    ArrayObjectAdapter gridRowAdapter = new ArrayObjectAdapter(new GridItemPresenter(getActivity()));
    gridRowAdapter.add(getString(R.string.add_source));
    gridRowAdapter.add(getString(R.string.customization));
    mAdapter.add(new ListRow(gridHeader, gridRowAdapter));
}

Source File: SimpleClockDreamSettingsFragment.java From androidtv-daydream with Apache License 2.0

5 votes

private void loadRows() {

        GridItemPresenter mGridPresenter = new GridItemPresenter();

        mRowsAdapter = new ArrayObjectAdapter(new ListRowPresenter());
        HeaderItem gridHeader = new HeaderItem(0, getString(R.string.setting_header));

        ArrayObjectAdapter gridRowAdapter = new ArrayObjectAdapter(mGridPresenter);
        gridRowAdapter.add(getString(R.string.setting_12hour));
        gridRowAdapter.add(getString(R.string.setting_24hour));
        mRowsAdapter.add(new ListRow(gridHeader, gridRowAdapter));

        setAdapter(mRowsAdapter);
    }

Source File: SearchFragment.java From TuentiTV with Apache License 2.0

5 votes

@Override public void showSearchResultContacts(String query, List<Contact> contacts) {
  ArrayObjectAdapter arrayObjectAdapter = new ArrayObjectAdapter(new CardPresenter());
  for (Contact contact : contacts) {
    arrayObjectAdapter.add(contact);
  }
  String resultSearchTitle = getString(R.string.search_result, query);
  HeaderItem headerItem = new HeaderItem(resultSearchTitle, "");
  rowsAdapter.add(new ListRow(headerItem, arrayObjectAdapter));
}

Source File: SearchFragment.java From TuentiTV with Apache License 2.0

5 votes

@Override public void showAllContacts(List<Contact> contacts) {
  ArrayObjectAdapter arrayObjectAdapter = new ArrayObjectAdapter(new CardPresenter());
  for (Contact contact : contacts) {
    arrayObjectAdapter.add(contact);
  }
  HeaderItem headerItem = new HeaderItem(getString(R.string.contacts_item_title), "");
  rowsAdapter.add(new ListRow(headerItem, arrayObjectAdapter));
}

android.support.v17.leanback.widget.HeaderItem Java Examples