Created
January 8, 2017 14:26
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Observable<Boolean> emailStream = RxTextView.textChanges(etEmail) | |
.map(new Func1<CharSequence, String>() { | |
@Override | |
public String call(CharSequence charSequence) { | |
return charSequence.toString(); | |
} | |
}) | |
.filter(new Func1<String, Boolean>() { | |
@Override | |
public Boolean call(String input) { | |
return input.length() > 3; | |
} | |
}) | |
.debounce(100,TimeUnit.MILLISECONDS) | |
.flatMap(new Func1<String, Observable<Boolean>>() { | |
@Override | |
public Observable<Boolean> call(String input) { | |
return service.getEmails() | |
.flatMap(new Func1<List<String>, Observable<String>>() { // Mengubah stream of List<String> menjadi stream of String | |
@Override | |
public Observable<String> call(List<String> strings) { | |
return Observable.from(strings); | |
} | |
}).contains(input) // Cek apakah email di emit oleh stream sebelumnya | |
.subscribeOn(Schedulers.newThread()) | |
.observeOn(AndroidSchedulers.mainThread()); | |
} | |
}); |
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