LeanbackShowcase/app/src/main/java/androidx/leanback/leanbackshowcase/app/details/DetailViewExampleFragment.java [83:130]:
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        setTitle(getString(R.string.detail_view_title));

        FullWidthDetailsOverviewRowPresenter rowPresenter = new FullWidthDetailsOverviewRowPresenter(
                new DetailsDescriptionPresenter(getActivity())) {

            @Override
            protected RowPresenter.ViewHolder createRowViewHolder(ViewGroup parent) {
                // Customize Actionbar and Content by using custom colors.
                RowPresenter.ViewHolder viewHolder = super.createRowViewHolder(parent);

                View actionsView = viewHolder.view.
                        findViewById(R.id.details_overview_actions_background);
                actionsView.setBackgroundColor(getActivity().getResources().
                        getColor(R.color.detail_view_actionbar_background));

                View detailsView = viewHolder.view.findViewById(R.id.details_frame);
                detailsView.setBackgroundColor(
                        getResources().getColor(R.color.detail_view_background));
                return viewHolder;
            }
        };

        FullWidthDetailsOverviewSharedElementHelper mHelper = new FullWidthDetailsOverviewSharedElementHelper();
        mHelper.setSharedElementEnterTransition(getActivity(), TRANSITION_NAME);
        rowPresenter.setListener(mHelper);
        rowPresenter.setParticipatingEntranceTransition(false);
        prepareEntranceTransition();

        ListRowPresenter shadowDisabledRowPresenter = new ListRowPresenter();
        shadowDisabledRowPresenter.setShadowEnabled(false);

        // Setup PresenterSelector to distinguish between the different rows.
        ClassPresenterSelector rowPresenterSelector = new ClassPresenterSelector();
        rowPresenterSelector.addClassPresenter(DetailsOverviewRow.class, rowPresenter);
        rowPresenterSelector.addClassPresenter(CardListRow.class, shadowDisabledRowPresenter);
        rowPresenterSelector.addClassPresenter(ListRow.class, new ListRowPresenter());
        mRowsAdapter = new ArrayObjectAdapter(rowPresenterSelector);

        // Setup action and detail row.
        DetailsOverviewRow detailsOverview = new DetailsOverviewRow(data);
        int imageResId = data.getLocalImageResourceId(getActivity());

        Bundle extras = getActivity().getIntent().getExtras();
        if (extras != null && extras.containsKey(EXTRA_CARD)) {
            imageResId = extras.getInt(EXTRA_CARD, imageResId);
        }
        detailsOverview.setImageDrawable(getResources().getDrawable(imageResId, null));
        ArrayObjectAdapter actionAdapter = new ArrayObjectAdapter();
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LeanbackShowcase/app/src/main/java/androidx/leanback/leanbackshowcase/app/details/DetailViewExampleWithVideoBackgroundFragment.java [95:142]:
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        setTitle(getString(R.string.detail_view_title));

        FullWidthDetailsOverviewRowPresenter rowPresenter = new FullWidthDetailsOverviewRowPresenter(
                new DetailsDescriptionPresenter(getActivity())) {

            @Override
            protected RowPresenter.ViewHolder createRowViewHolder(ViewGroup parent) {
                // Customize Actionbar and Content by using custom colors.
                RowPresenter.ViewHolder viewHolder = super.createRowViewHolder(parent);

                View actionsView = viewHolder.view.
                        findViewById(R.id.details_overview_actions_background);
                actionsView.setBackgroundColor(getActivity().getResources().
                        getColor(R.color.detail_view_actionbar_background));

                View detailsView = viewHolder.view.findViewById(R.id.details_frame);
                detailsView.setBackgroundColor(
                        getResources().getColor(R.color.detail_view_background));
                return viewHolder;
            }
        };

        FullWidthDetailsOverviewSharedElementHelper mHelper = new FullWidthDetailsOverviewSharedElementHelper();
        mHelper.setSharedElementEnterTransition(getActivity(), TRANSITION_NAME);
        rowPresenter.setListener(mHelper);
        rowPresenter.setParticipatingEntranceTransition(false);
        prepareEntranceTransition();

        ListRowPresenter shadowDisabledRowPresenter = new ListRowPresenter();
        shadowDisabledRowPresenter.setShadowEnabled(false);

        // Setup PresenterSelector to distinguish between the different rows.
        ClassPresenterSelector rowPresenterSelector = new ClassPresenterSelector();
        rowPresenterSelector.addClassPresenter(DetailsOverviewRow.class, rowPresenter);
        rowPresenterSelector.addClassPresenter(CardListRow.class, shadowDisabledRowPresenter);
        rowPresenterSelector.addClassPresenter(ListRow.class, new ListRowPresenter());
        mRowsAdapter = new ArrayObjectAdapter(rowPresenterSelector);

        // Setup action and detail row.
        DetailsOverviewRow detailsOverview = new DetailsOverviewRow(data);
        int imageResId = data.getLocalImageResourceId(getActivity());

        Bundle extras = getActivity().getIntent().getExtras();
        if (extras != null && extras.containsKey(EXTRA_CARD)) {
            imageResId = extras.getInt(EXTRA_CARD, imageResId);
        }
        detailsOverview.setImageDrawable(getResources().getDrawable(imageResId, null));
        ArrayObjectAdapter actionAdapter = new ArrayObjectAdapter();
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