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Copy pathMultipleObserversActivity.java
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53 lines (45 loc) · 1.87 KB
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public class MultipleObserversActivity extends AppCompatActivity {
private CompositeDisposable compositeDisposable = new CompositeDisposable();
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_multiple_observers);
Observable<String> observable = createObservable();
DisposableObserver<String> observerGames = createDisposableObserver();
DisposableObserver<String> observerFilteredGames = createDisposableObserver();
compositeDisposable.add(observable
.subscribeOn(Schedulers.io())
.observeOn(AndroidSchedulers.mainThread())
.subscribeWith(observerGames));
compositeDisposable.add(observable
.subscribeOn(Schedulers.io())
.observeOn(AndroidSchedulers.mainThread())
.filter(new Predicate<String>() {
@Override
public boolean test(String s) throws Exception {
return s.toLowerCase().startsWith("c");
}
})
.subscribeWith(observerFilteredGames));
}
@Override
protected void onDestroy() {
super.onDestroy();
compositeDisposable.clear(); //clear all disposable
}
private Observable<String> createObservableJust() {
Observable<String> observable = Observable.just("Catan", "Splendor", "7 Wonders", "Codenames", "Taboo");
return observable;
}
private DisposableObserver<String> createDisposableObserver() {
DisposableObserver<String> observer = new DisposableObserver<String>() {
@Override
public void onNext(String s) { }
@Override
public void onError(Throwable e) { }
@Override
public void onComplete() { }
};
return observer;
}
}