marcin-adamczewski

final Observable<LoginRequest> lastCredentialsObservable = Observable.combineLatest(
        emailSubject,
        passwordSubject,
        new Func2<String, String, LoginRequest>() {
            @Override
            public LoginRequest call(String email, String password) {
                return new LoginRequest(email, password);
            }
        });

marcin-adamczewski

BehaviorSubject<String> emailSubject = BehaviorSubject.create();
BehaviorSubject<String> passwordSubject = BehaviorSubject.create();
PublishSubject<Void> loginClickSubject = PublishSubject.create();

marcin-adamczewski

Observable<LoginRequest> loginObservable = lastCredentialsObservable
                .sample(loginClickSubject);

marcin-adamczewski

Observable<LoginRequest> loginObservable = loginClickSubject
                .flatMap(new Func1<Void, Observable<LoginRequest>>() {
                    @Override
                    public Observable<LoginRequest> call(Void ignore) {
                        return lastCredentialsObservable;
                    }
                });

marcin-adamczewski

Observable<LoginRequest> loginObservable = loginClickSubject
                .withLatestFrom(lastCredentialsObservable, new Func2<Void, LoginRequest, LoginRequest>() {
                    @Override
                    public LoginRequest call(Void ignore, LoginRequest credentials) {
                        return credentials;
                    }
                });

marcin-adamczewski

swagger: "2.0"
info:
  version: 1.0.0
  title: Zumba's API
  description: Documentation about Zumba's API.
  contact:
    name: Zumba Engineering Team
    email: engineering@zumba.com
    url: https://tech.zumba.com
host: apiv3.zumba.com

marcin-adamczewski

RxView.clicks(fab)
      .throttleFirst(1, TimeUnit.SECONDS) // prevents crazy clicks
      .observeOn(AndroidSchedulers.mainThread()) 
      .switchMap(ignore -> favoritesManager.addOrRemoveFromFavs(postId)) // toggle cache state and make API request
      .subscribe(responseOrError -> {
          if (responseOrError.isError()) {
              Toast.makeText(PostDetailsActivity.this, "API error", Toast.LENGTH_SHORT).show();
          }
      })

marcin-adamczewski

RxView.clicks(favButton)
  .throttleFirst(1, TimeUnit.SECONDS) //Prevents from crazy clicks
  .switchMap(ignore -> favoritesManager.addOrRemoveFromFavs(postId))//Toggle cache state and make API request
  .subscribe(responseOrError -> {
      if (responseOrError.isError()) {
          Toast.makeText(PostDetailsActivity.this, "API error", Toast.LENGTH_SHORT).show();
      }
  })

marcin-adamczewski

void onFavoriteButtonClick() { 
   favoriteButton.setFavorite(!favoriteButton.isFavorite()) // toggle state
   makeFavRequest(favoriteButton.isFavorite())
}

marcin-adamczewski

favsManager.getIsFavoriteObservable(postId)
  .subscribe(isFavorite -> favButton.setFavorite(isFavorite));