androidx.leanback.widget.PresenterSelector Java Examples

private void setupRowAdapter() {
    VerticalGridPresenter videoGridPresenter = new VerticalGridPresenter(ZOOM_FACTOR);
    videoGridPresenter.setNumberOfColumns(COLUMNS);
    // note: The click listeners must be called before setGridPresenter for the event listeners
    // to be properly registered on the viewholders.
    setOnItemViewSelectedListener(this);
    setOnItemViewClickedListener(this);
    setGridPresenter(videoGridPresenter);

    PresenterSelector cardPresenterSelector = new CardPresenterSelector(getActivity());
    // VideoCardViewPresenter videoCardViewPresenter = new VideoCardViewPresenter(getActivity());
    mAdapter = new ArrayObjectAdapter(cardPresenterSelector);
    setAdapter(mAdapter);

    prepareEntranceTransition();
    new Handler().postDelayed(new Runnable() {
        @Override
        public void run() {
            createRows();
        }
    }, 1000);
}
 

private void setupRowAdapter() {
    VerticalGridPresenter gridPresenter = new VerticalGridPresenter(ZOOM_FACTOR);
    gridPresenter.setNumberOfColumns(COLUMNS);
    setGridPresenter(gridPresenter);

    PresenterSelector cardPresenterSelector = new CardPresenterSelector(getActivity());
    mAdapter = new ArrayObjectAdapter(cardPresenterSelector);
    setAdapter(mAdapter);

    prepareEntranceTransition();
    new Handler().postDelayed(new Runnable() {
        @Override
        public void run() {
            createRows();
            startEntranceTransition();
        }
    }, 1000);
}
 

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);
    }
}
 

@Provides
@PerFragment
public FullWidthDetailsOverviewSharedElementHelper provideHelper(Activity activity,
        PresenterSelector mPs, DetailsOverviewRow row, OnActionClickedListener listener) {
    FullWidthDetailsOverviewSharedElementHelper mHelper =
            new FullWidthDetailsOverviewSharedElementHelper();
    mHelper.setSharedElementEnterTransition(activity,
            LiveDataDetailActivity.SHARED_ELEMENT_NAME);

    ((FullWidthDetailsOverviewRowPresenter) mPs.getPresenter(row))
            .setListener(mHelper);
    ((FullWidthDetailsOverviewRowPresenter) mPs.getPresenter(row))
            .setParticipatingEntranceTransition(false);
    ((FullWidthDetailsOverviewRowPresenter) mPs.getPresenter(row))
            .setOnActionClickedListener(listener);
    return mHelper;

}
 

@PerFragment
@Provides
PresenterSelector providePresenterSelector(final Map<Class<?>, Presenter> map) {

    return new PresenterSelector() {
        @Override
        public Presenter getPresenter(Object item) {
            Class<?> cls = item.getClass();
            return map.get(cls);
        }

        @Override
        public Presenter[] getPresenters() {
            return map.values().toArray(new Presenter[map.size()]);
        }
    };
}
 

private void setupUIElements() {
    setBadgeDrawable(
            getActivity().getResources().getDrawable(R.drawable.videos_by_google_banner, null));
    setTitle(getString(R.string.browse_title)); // Badge, when set, takes precedent over title
    setHeadersState(HEADERS_ENABLED);
    setHeadersTransitionOnBackEnabled(true);

    // Set fastLane (or headers) background color
    setBrandColor(ContextCompat.getColor(getActivity(), R.color.fastlane_background));

    // Set search icon color.
    setSearchAffordanceColor(ContextCompat.getColor(getActivity(), R.color.search_opaque));

    setHeaderPresenterSelector(new PresenterSelector() {
        @Override
        public Presenter getPresenter(Object o) {
            return new IconHeaderItemPresenter();
        }
    });
}
 

private void setupUIElements() {
    setBadgeDrawable(
            getActivity().getResources().getDrawable(R.drawable.videos_by_google_banner, null));
    setTitle(getString(R.string.browse_title)); // Badge, when set, takes precedent over title
    setHeadersState(HEADERS_ENABLED);
    setHeadersTransitionOnBackEnabled(true);

    // Set fastLane (or headers) background color
    setBrandColor(ContextCompat.getColor(getActivity(), R.color.fastlane_background));

    // Set search icon color.
    setSearchAffordanceColor(ContextCompat.getColor(getActivity(), R.color.search_opaque));

    setHeaderPresenterSelector(new PresenterSelector() {
        @Override
        public Presenter getPresenter(Object o) {
            return new IconHeaderItemPresenter();
        }
    });
}
 

private ListRow createCardRow(CardRow cardRow) {
    PresenterSelector presenterSelector = new CardPresenterSelector(getActivity());
    ArrayObjectAdapter listRowAdapter = new ArrayObjectAdapter(presenterSelector);
    for (Card card : cardRow.getCards()) {
        listRowAdapter.add(card);
    }
    return new ListRow(listRowAdapter);
}
 

@DetailFragmentArrayObjectAdapterForRowsQualifier
@PerFragment
@Provides
ArrayObjectAdapter provideRowsArrayObjectAdapter(DetailsOverviewRow detailsOverviewRow, ListRow relatedRow, PresenterSelector mps) {
    ArrayObjectAdapter rowsAdapter = new ArrayObjectAdapter(mps);
    rowsAdapter.add(detailsOverviewRow);
    rowsAdapter.add(relatedRow);
    return rowsAdapter;
}
 

@SearchFragmentArrayObjectAdapterForRowsQualifier
@PerFragment
@Provides
ArrayObjectAdapter provideRowsArrayObjectAdapterInSearchFragment( ListRow relatedRow, PresenterSelector mps) {
    ArrayObjectAdapter rowsAdapter = new ArrayObjectAdapter(mps.getPresenter(relatedRow));

    rowsAdapter.add(relatedRow);
    return rowsAdapter;
}
 

private Row createCardRow(CardRow cardRow) {
    PresenterSelector presenterSelector = new CardPresenterSelector(getActivity());
    ArrayObjectAdapter adapter = new ArrayObjectAdapter(presenterSelector);
    for (Card card : cardRow.getCards()) {
        adapter.add(card);
    }

    HeaderItem headerItem = new HeaderItem(cardRow.getTitle());
    return new CardListRow(headerItem, adapter, cardRow);
}
 

public ItemRowAdapter(ItemQuery query, int chunkSize, boolean preferParentThumb, boolean staticHeight, PresenterSelector presenter, ArrayObjectAdapter parent, QueryType queryType) {
    super(presenter);
    mParent = parent;
    mQuery = query;
    mQuery.setUserId(TvApp.getApplication().getCurrentUser().getId());
    this.chunkSize = chunkSize;
    this.preferParentThumb = preferParentThumb;
    this.staticHeight = staticHeight;
    if (chunkSize > 0) {
        mQuery.setLimit(chunkSize);
    }
    this.queryType = queryType;
    add(new BaseRowItem(new GridButton(0, TvApp.getApplication().getString(R.string.lbl_loading_elipses), R.drawable.loading)));
}
 

@ListAdapterForRelatedRowQualifier
@PerFragment
@Provides
ListAdapter<VideoEntity> provideRelatedAdapter(PresenterSelector mps) {
    return new ListAdapter<>(mps.getPresenter(new VideoEntity()));
}
 

/**
 * Constructs an adapter with the given {@link PresenterSelector}.
 */
public ListAdapter(PresenterSelector presenterSelector) {
    super(presenterSelector);
}
 

PresenterSelector presenterSelector();