passiondroid

  mDividerItemDecoration = new DividerItemDecoration(recyclerView.getContext(),
             mLayoutManager.getOrientation());
     recyclerView.addItemDecoration(mDividerItemDecoration);

passiondroid

public boolean canReuseUpdatedViewHolder(@NonNull RecyclerView.ViewHolder viewHolder) {
        return true;
}

passiondroid

public ItemHolderInfo recordPreLayoutInformation(@NonNull RecyclerView.State state, @NonNull RecyclerView.ViewHolder viewHolder, int changeFlags, @NonNull List<Object> payloads) {
    if (changeFlags == FLAG_CHANGED) {
        for (Object payload : payloads) {
            if (payload instanceof String) {
                return new CharacterItemHolderInfo((String) payload);
            }
        }
    }
    return super.recordPreLayoutInformation(state, viewHolder, changeFlags, payloads);
}

passiondroid

@Override
public boolean animateChange(@NonNull RecyclerView.ViewHolder oldHolder,
                                 @NonNull RecyclerView.ViewHolder newHolder,
                                 @NonNull ItemHolderInfo preInfo,
                                 @NonNull ItemHolderInfo postInfo) {

  if (preInfo instanceof CharacterItemHolderInfo) {
    CharacterItemHolderInfo recipesItemHolderInfo = (CharacterItemHolderInfo) preInfo;
    CharacterRVAdapter.CharacterViewHolder holder = (CharacterRVAdapter.CharacterViewHolder) newHolder;
       if (CharacterRVAdapter.ACTION_LIKE_IMAGE_DOUBLE_CLICKED.equals(recipesItemHolderInfo.updateAction)) {

passiondroid

android {
…
 defaultConfig {
…
 }
…
 signingConfigs {
 release {
    storeFile file(“app.keystore”) // Your Keystore file path
    storePassword “password” // Your Keystore password

passiondroid

private void getMovies() {
        MoviesService service = retrofit.create(MoviesService.class);
        Call<List<Movie>> call = service.getMovies();
        call.enqueue(new Callback<List<Movie>>() {
            @Override
            public void onResponse(Response<List<Movie>> response, Retrofit retrofit) {
                saveMovies(response.body())
                getMovieCasts(response.body())  
            }

passiondroid

compile 'io.reactivex.rxjava2:rxjava:2.0.1'
compile 'io.reactivex.rxjava2:rxandroid:2.0.1'
compile 'com.jakewharton.retrofit:retrofit2-rxjava2-adapter:1.0.0'

passiondroid

public interface MoviesService {

    @GET("v2/movies/trending")
    Observable<List<Movie>> getMovies();

    @GET("v2/movies/{movieId}/casts")
    Observable<List<Cast>> getCasts(@Path(movieId) String movieId);
}

passiondroid

private List<Movies> movies = new ArrayList<>();

movieService.getMovies()
       .flatMap(new Function<List<Movie>, ObservableSource<Movie>>() {
             @Override
             public ObservableSource<Movie> apply(List<Movie> movies) 
                           throws Exception {
                  return Observable.fromIterable(movies);
             }
        })

passiondroid

public interface MoviesService {

    @GET("v2/movies/trending")
    Call<List<Movie>> getMovies();

    @GET("v2/movies/{movieId}/casts")
    Call<List<Cast>> getCasts(@Path(movieId) String movieId);
}