rx.subscriptions.Subscriptions Java Examples

The following examples show how to use rx.subscriptions.Subscriptions. You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.

Example #1

Source File: Chest.java From Iron with Apache License 2.0

6 votes

public <T> Observable<T> get(final String key) {
    return Observable.create(new Observable.OnSubscribe<T>() {
        @Override
        public void call(final Subscriber<? super T> subscriber) {
            final DataChangeCallback<T> callback = new DataChangeCallback<T>(key) {
                @Override
                public void onDataChange(T value) {
                    if (!subscriber.isUnsubscribed()) {
                        subscriber.onNext(value);
                    }
                }
            };
            Chest.this.addOnDataChangeListener(callback);
            subscriber.add(Subscriptions.create(new Action0() {
                @Override
                public void call() {
                    Chest.this.removeListener(callback);
                }
            }));
            subscriber.onNext(Chest.this.<T>read(key));
        }
    }).compose(this.<T>applySchedulers());
}

Example #2

Source File: GetFeedImpl.java From protohipster with Apache License 2.0

6 votes

private Observable<Map<String, Integer>> getCountLikersObservable(final List<String> userIds) {
    return Observable.create(new Observable.OnSubscribeFunc<Map<String, Integer>>() {
        @Override
        public Subscription onSubscribe(final Observer<? super Map<String, Integer>> observer) {
            likeDataSource.getCountLikesForUser(userIds, new GetCountLikesCallback() {
                @Override
                public void countUsers(Map<String, Integer> countLikers) {
                    observer.onNext(countLikers);
                    observer.onCompleted();
                }
            });

            return Subscriptions.empty();
        }
    });
}

Example #3

Source File: ArticleDetailViewModel.java From Qiitanium with MIT License

6 votes

public void loadArticle(String id) {
  articles.loadById(id).subscribe(new Action1<Article>() {
    @Override
    public void call(final Article article) {

      Subscription s = Subscriptions.from(
          title.bind(article.title),
          authorName.bind(article.author.name),
          authorThumbnailUrl.bind(article.author.thumbnailUrl),
          createdAt.bind(article.createdAt, TIMEAGO),
          contentHtml.bind(article.html())
      );

      add(s);

      authorUrl.set(article.author.url());
      contentUrl.set(article.url());
      tags.addAll(Objects.map(article.tags, tagMapper));

    }
  }, Rx.ERROR_ACTION_EMPTY);
}

Example #4

Source File: ArticleAboutFragment.java From Qiitanium with MIT License

6 votes

@Override
protected Subscription onBind() {
  viewModel = viewModelHolder.get();
  commentListViewModel = CommentListViewModel.create(getContext());
  commentListViewModel.setArticleId(getArticleId());

  return Subscriptions.from(
      commentListViewModel,
      listAdapter.bind(commentListViewModel.items()),
      emptyText.bind(commentListViewModel.isEmpty(), RxActions.setVisibility()),
      progressBar.bind(commentListViewModel.isLoading(), RxActions.setVisibility()),
      authorText.bind(viewModel.authorName(), RxActions.setText()),
      authorImage.bind(viewModel.authorThumbnailUrl(), loadThumbnailAction()),
      tagList.bind(viewModel.tags())
  );
}

Example #5

Source File: UnicastDisposableCachingSubject.java From Prana with Apache License 2.0

6 votes

@Override
public void call(final Subscriber<? super T> subscriber) {
    if (state.casState(State.STATES.UNSUBSCRIBED, State.STATES.SUBSCRIBED)) {

        // drain queued notifications before subscription
        // we do this here before PassThruObserver so the consuming thread can do this before putting itself in
        // the line of the producer
        state.buffer.sendAllNotifications(subscriber);

        // register real observer for pass-thru ... and drain any further events received on first notification
        state.setObserverRef(new PassThruObserver<>(subscriber, state));
        subscriber.add(Subscriptions.create(new Action0() {
            @Override
            public void call() {
                state.setObserverRef(Subscribers.empty());
            }
        }));
    } else if (State.STATES.SUBSCRIBED.ordinal() == state.state) {
        subscriber.onError(new IllegalStateException("Content can only have one subscription. Use Observable.publish() if you want to multicast."));
    } else if (State.STATES.DISPOSED.ordinal() == state.state) {
        subscriber.onError(new IllegalStateException("Content stream is already disposed."));
    }
}

Example #6

Source File: MultipleSubscribersHotObs.java From tutorials with MIT License

6 votes

private static Observable getObservable() {
    return Observable.create(subscriber -> {
        frame.addMouseListener(new MouseAdapter() {
            @Override
            public void mouseClicked(MouseEvent e) {
                subscriber.onNext(e.getX());
            }
        });
        subscriber.add(Subscriptions.create(() -> {
            LOGGER.info("Clear resources");
            for (MouseListener listener : frame.getListeners(MouseListener.class)) {
                frame.removeMouseListener(listener);
            }
        }));
    });
}

Example #7

Source File: AbstractSingleToFutureConverterTest.java From future-converter with Apache License 2.0

6 votes

private Single<String> createAsyncSingle() {
    return Single.create((SingleSubscriber<? super String> subscriber) -> {
        subscribed.incrementAndGet();
        Future<?> future = executorService.submit(() -> {
            try {
                taskStartedLatch.countDown();
                waitLatch.await();
                subscriber.onSuccess(VALUE);
            } catch (InterruptedException e) {
                subscriber.onError(e);
                throw new RuntimeException(e);
            }
        });
        subscriber.add(Subscriptions.from(future));
        assertTrue(this.futureTaskRef.compareAndSet(null, future));
    });
}

Example #8

Source File: RxJavaFutureUtils.java From future-converter with Apache License 2.0

6 votes

private static <T> OnSubscribe<T> onSubscribe(final ValueSource<T> valueSource) {
    return subscriber -> {
        valueSource.addCallbacks(value -> {
                if (!subscriber.isUnsubscribed()) {
                    try {
                        subscriber.onSuccess(value);
                    } catch (Throwable e) {
                        subscriber.onError(e);
                    }
                }
            },
            throwable -> {
                if (!subscriber.isUnsubscribed()) {
                    subscriber.onError(throwable);
                }
            });
        subscriber.add(Subscriptions.create(() -> valueSource.cancel(true)));
    };
}

Example #9

Source File: BroadcastObservable.java From RxSerach with Apache License 2.0

6 votes

private static Subscription unsubscribeInUiThread(final Action0 unsubscribe) {
    return Subscriptions.create(new Action0() {
        @Override public void call() {
            if (Looper.getMainLooper() == Looper.myLooper()) {
                unsubscribe.call();
            } else {
                final Scheduler.Worker inner = AndroidSchedulers.mainThread().createWorker();
                inner.schedule(new Action0() {
                    @Override public void call() {
                        unsubscribe.call();
                        inner.unsubscribe();
                    }
                });
            }
        }
    });
}

Example #10

Source File: OnSubscribeBroadcastRegister.java From rxnetwork-android with Apache License 2.0

6 votes

@Override
public void call(final Subscriber<? super Intent> subscriber) {
    final BroadcastReceiver broadcastReceiver = new BroadcastReceiver() {
        @Override
        public void onReceive(Context context, Intent intent) {
            subscriber.onNext(intent);
        }
    };

    final Subscription subscription = Subscriptions.create(new Action0() {
        @Override
        public void call() {
            context.unregisterReceiver(broadcastReceiver);
        }
    });

    subscriber.add(subscription);
    context.registerReceiver(broadcastReceiver, intentFilter, broadcastPermission, schedulerHandler);

}

Example #11

Source File: FileObservable.java From RxFileObserver with Apache License 2.0

6 votes

@Override
public void call(final Subscriber<? super FileEvent> subscriber) {
    final FileObserver observer = new FileObserver(pathToWatch) {
        @Override
        public void onEvent(int event, String file) {
            if(subscriber.isUnsubscribed()) {
                return;
            }

            FileEvent fileEvent = FileEvent.create(event, file);
            subscriber.onNext(fileEvent);

            if(fileEvent.isDeleteSelf()) {
                subscriber.onCompleted();
            }
        }
    };
    observer.startWatching(); //START OBSERVING

    subscriber.add(Subscriptions.create(new Action0() {
        @Override
        public void call() {
            observer.stopWatching();
        }
    }));
}

Example #12