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CompletableObserverExampleActivity.java
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CompletableObserverExampleActivity.java
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package com.rxjava2.android.samples.ui.operators;
import android.os.Bundle;
import android.util.Log;
import android.view.View;
import android.widget.Button;
import android.widget.TextView;
import com.rxjava2.android.samples.R;
import com.rxjava2.android.samples.utils.AppConstant;
import java.util.concurrent.TimeUnit;
import androidx.appcompat.app.AppCompatActivity;
import io.reactivex.Completable;
import io.reactivex.CompletableObserver;
import io.reactivex.android.schedulers.AndroidSchedulers;
import io.reactivex.disposables.Disposable;
import io.reactivex.schedulers.Schedulers;
/**
* Created by amitshekhar on 27/08/16.
*/
public class CompletableObserverExampleActivity extends AppCompatActivity {
private static final String TAG = CompletableObserverExampleActivity.class.getSimpleName();
Button btn;
TextView textView;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_example);
btn = findViewById(R.id.btn);
textView = findViewById(R.id.textView);
btn.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View view) {
doSomeWork();
}
});
}
/*
* simple example using CompletableObserver
*/
private void doSomeWork() {
Completable completable = Completable.timer(1000, TimeUnit.MILLISECONDS);
completable
.subscribeOn(Schedulers.io())
// Be notified on the main thread
.observeOn(AndroidSchedulers.mainThread())
.subscribe(getCompletableObserver());
}
private CompletableObserver getCompletableObserver() {
return new CompletableObserver() {
@Override
public void onSubscribe(Disposable d) {
Log.d(TAG, " onSubscribe : " + d.isDisposed());
}
@Override
public void onComplete() {
textView.append(" onComplete");
textView.append(AppConstant.LINE_SEPARATOR);
Log.d(TAG, " onComplete");
}
@Override
public void onError(Throwable e) {
textView.append(" onError : " + e.getMessage());
textView.append(AppConstant.LINE_SEPARATOR);
Log.d(TAG, " onError : " + e.getMessage());
}
};
}
}