parahall

public class MainViewModel extends AndroidViewModel {

  private LiveData<List<StarWarsMovie>> moviesLiveData;
  @Inject AppDatabase mDb;

  public MainViewModel(Application application) {
    super(application);
    ((StarWarsApplication) getApplication()).getAppComponent().inject(this);
    requestDataUpdates();

parahall

@Module public class AppModule {

  private Application application;

  public AppModule(Application application) {
    this.application = application;
  }

  @Provides @Singleton Context providesAppContext() {
    return application.getApplicationContext();

parahall

@Database(entities = { StarWarsMovie.class }, version = 1) public abstract class AppDatabase
    extends RoomDatabase {
  public abstract StarWarsMovieDao starWarsMovieModel();
}

parahall

@Dao
public interface StarWarsMovieDao {

  @Query("select * from StarWarsMovie") LiveData<List<StarWarsMovie>> loadMovies();

  @Query("DELETE FROM StarWarsMovie") void deleteAll();

  @Insert(onConflict = REPLACE) void insertMovie(StarWarsMovie starWarsMovie);
}

parahall

public class StarWarsService extends IntentService {

  @Inject AppDatabase db;

  public StarWarsService() {
    super("StarWarsService");
  }

  @Override public void onCreate() {
    super.onCreate();

parahall

public class MainActivity extends AppCompatActivity implements MainActivityView {

  @BindView(R.id.lv_am_movie_list) ListView listView;
  @BindView(R.id.pb_am_loading) ProgressBar progressBar;
  public static MainPresenter mainPresenter;

  @Override protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.activity_main);

parahall

public interface MainActivityView extends MvpView {

  ListView getListView();

  ProgressBar getProgressBar();
}

parahall

public abstract class BasePresenter<T extends MvpView> {
  HandlerThread thread;
  Looper looper;
  Handler handler;

  private T mView;

  public BasePresenter() {

  }

parahall

public class MainPresenter extends BasePresenter<MainActivityView> {
  public static final String LOAD_COMPLETE_ACTION =
      "com.academy.android.starwarsmovies.load_complete";
  public static final String DATA_KEY = "data_key";
  private StarWarsMovieDataReceiver movieDataReceiver;
  private ArrayList<StarWarsMovie> movieList;

  @Override public void attachView(MainActivityView mainActivityView) {
    super.attachView(mainActivityView);
    registerLoadDataReceiver();

parahall

public class StarWarsService extends IntentService {
  public StarWarsService() {
    super("StarWarsService");
  }

  @Override protected void onHandleIntent(Intent intent) {
    if (intent != null) {
      String json = ResourcesUtil.loadJson(this);
      Gson gson = new GsonBuilder().setDateFormat("MMM d, yyyy").create();
      ArrayList<StarWarsMovie> moviesList =