Android Open Source - BuildingForAndroidTV Custom Rows Fragment

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Back to project page BuildingForAndroidTV.

License

The source code is released under:

MIT License

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Java Source Code

package com.sgottard.tvdemoapp;
//from   w ww  . j av a2  s .  c om
import android.graphics.Color;
import android.os.Bundle;
import android.support.v17.leanback.app.RowsFragment;
import android.support.v17.leanback.widget.ArrayObjectAdapter;
import android.support.v17.leanback.widget.HeaderItem;
import android.support.v17.leanback.widget.ListRow;
import android.support.v17.leanback.widget.ListRowPresenter;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;

import java.util.Collections;
import java.util.List;
import java.util.Random;

/**
 * Created by Sebastiano Gottardo on 08/11/14.
 */
public class CustomRowsFragment extends RowsFragment {

  private final int NUM_ROWS = 5;
  private final int NUM_COLS = 15;

  private ArrayObjectAdapter rowsAdapter;
  private CardPresenter cardPresenter;

  @Override
  public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
    View v = super.onCreateView(inflater, container, savedInstanceState);
    v.setBackgroundColor(getRandomColor());
    return v;
  }

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

    loadRows();
  }

  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);
  }

  private int getRandomColor() {
    Random rnd = new Random();
    return Color.argb(255, rnd.nextInt(256), rnd.nextInt(256), rnd.nextInt(256));
  }
}

Java Source Code List