একটি বিশদ দৃশ্য তৈরি করুন

class DetailsDescriptionPresenter : AbstractDetailsDescriptionPresenter() {

    override fun onBindDescription(viewHolder: AbstractDetailsDescriptionPresenter.ViewHolder, itemData: Any) {
        val details = itemData as MyMediaItemDetails
        // In a production app, the itemData object contains the information
        // needed to display details for the media item:
        // viewHolder.title.text = details.shortTitle

        // Here we provide static data for testing purposes:
        viewHolder.apply {
            title.text = itemData.toString()
            subtitle.text = "2014   Drama   TV-14"
            body.text = ("Lorem ipsum dolor sit amet, consectetur "
                    + "adipisicing elit, sed do eiusmod tempor incididunt ut labore "
                    + " et dolore magna aliqua. Ut enim ad minim veniam, quis "
                    + "nostrud exercitation ullamco laboris nisi ut aliquip ex ea "
                    + "commodo consequat.")
        }
    }
}

public class DetailsDescriptionPresenter
        extends AbstractDetailsDescriptionPresenter {

    @Override
    protected void onBindDescription(ViewHolder viewHolder, Object itemData) {
        MyMediaItemDetails details = (MyMediaItemDetails) itemData;
        // In a production app, the itemData object contains the information
        // needed to display details for the media item:
        // viewHolder.getTitle().setText(details.getShortTitle());

        // Here we provide static data for testing purposes:
        viewHolder.getTitle().setText(itemData.toString());
        viewHolder.getSubtitle().setText("2014   Drama   TV-14");
        viewHolder.getBody().setText("Lorem ipsum dolor sit amet, consectetur "
                + "adipisicing elit, sed do eiusmod tempor incididunt ut labore "
                + " et dolore magna aliqua. Ut enim ad minim veniam, quis "
                + "nostrud exercitation ullamco laboris nisi ut aliquip ex ea "
                + "commodo consequat.");
    }
}

private const val TAG = "MediaItemDetailsFragment"

class MediaItemDetailsFragment : DetailsSupportFragment() {
    private lateinit var rowsAdapter: ArrayObjectAdapter

    override fun onCreate(savedInstanceState: Bundle?) {
        Log.i(TAG, "onCreate")
        super.onCreate(savedInstanceState)

        buildDetails()
    }

    private fun buildDetails() {
        val selector = ClassPresenterSelector().apply {
            // Attach your media item details presenter to the row presenter:
            FullWidthDetailsOverviewRowPresenter(DetailsDescriptionPresenter()).also {
                addClassPresenter(DetailsOverviewRow::class.java, it)
            }
            addClassPresenter(ListRow::class.java, ListRowPresenter())
        }
        rowsAdapter = ArrayObjectAdapter(selector)

        val res = activity.resources
        val detailsOverview = DetailsOverviewRow("Media Item Details").apply {

            // Add images and action buttons to the details view
            imageDrawable = res.getDrawable(R.drawable.jelly_beans)
            addAction(Action(1, "Buy $9.99"))
            addAction(Action(2, "Rent $2.99"))
        }
        rowsAdapter.add(detailsOverview)

        // Add a related items row
        val listRowAdapter = ArrayObjectAdapter(StringPresenter()).apply {
            add("Media Item 1")
            add("Media Item 2")
            add("Media Item 3")
        }
        val header = HeaderItem(0, "Related Items")
        rowsAdapter.add(ListRow(header, listRowAdapter))

        adapter = rowsAdapter
    }
}

public class MediaItemDetailsFragment extends DetailsSupportFragment {
    private static final String TAG = "MediaItemDetailsFragment";
    private ArrayObjectAdapter rowsAdapter;

    @Override
    public void onCreate(Bundle savedInstanceState) {
        Log.i(TAG, "onCreate");
        super.onCreate(savedInstanceState);

        buildDetails();
    }

    private void buildDetails() {
        ClassPresenterSelector selector = new ClassPresenterSelector();
        // Attach your media item details presenter to the row presenter:
        FullWidthDetailsOverviewRowPresenter rowPresenter =
            new FullWidthDetailsOverviewRowPresenter(
                new DetailsDescriptionPresenter());

        selector.addClassPresenter(DetailsOverviewRow.class, rowPresenter);
        selector.addClassPresenter(ListRow.class,
                new ListRowPresenter());
        rowsAdapter = new ArrayObjectAdapter(selector);

        Resources res = getActivity().getResources();
        DetailsOverviewRow detailsOverview = new DetailsOverviewRow(
                "Media Item Details");

        // Add images and action buttons to the details view
        detailsOverview.setImageDrawable(res.getDrawable(R.drawable.jelly_beans));
        detailsOverview.addAction(new Action(1, "Buy $9.99"));
        detailsOverview.addAction(new Action(2, "Rent $2.99"));
        rowsAdapter.add(detailsOverview);

        // Add a related items row
        ArrayObjectAdapter listRowAdapter = new ArrayObjectAdapter(
                new StringPresenter());
        listRowAdapter.add("Media Item 1");
        listRowAdapter.add("Media Item 2");
        listRowAdapter.add("Media Item 3");
        HeaderItem header = new HeaderItem(0, "Related Items", null);
        rowsAdapter.add(new ListRow(header, listRowAdapter));

        setAdapter(rowsAdapter);
    }
}

class DetailsActivity : FragmentActivity() {

    override fun onCreate(savedInstanceState: Bundle?) {
        super.onCreate(savedInstanceState)
        setContentView(R.layout.details)
    }
}

public class DetailsActivity extends FragmentActivity
{
    @Override
    public void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.details);
    }
}

class BrowseMediaActivity : FragmentActivity() {
    ...
    override fun onCreate(savedInstanceState: Bundle?) {
        ...
        // Create the media item rows
        buildRowsAdapter()

        // Add a listener for selected items
        browseFragment.onItemViewClickedListener = OnItemViewClickedListener { _, item, _, _ ->
            println("Media Item clicked: ${item}")
            val intent = Intent(this@BrowseMediaActivity, DetailsActivity::class.java).apply {
                // Pass the item information
                extras.putLong("id", item.getId())
            }
            startActivity(intent)
        }
    }
}

public class BrowseMediaActivity extends FragmentActivity {
    ...
    @Override
    protected void onCreate(Bundle savedInstanceState) {
        ...
        // Create the media item rows
        buildRowsAdapter();

        // Add a listener for selected items
        browseFragment.OnItemViewClickedListener(
            new OnItemViewClickedListener() {
                @Override
                public void onItemClicked(Object item, Row row) {
                    System.out.println("Media Item clicked: " + item.toString());
                    Intent intent = new Intent(BrowseMediaActivity.this,
                            DetailsActivity.class);
                    // Pass the item information
                    intent.getExtras().putLong("id", item.getId());
                    startActivity(intent);
                }
            });
    }
}