public class RxBindingActivity extends AppCompatActivity {

private Button button, buttonBinding;

@Override

protected void onCreate(@Nullable Bundle savedInstanceState) {

super.onCreate(savedInstanceState);

setContentView(R.layout.activity_rxbinding);

button = findViewById(R.id.button);

buttonBinding = findViewById(R.id.buttonBinding);

//provide click actions

setButtonClickByListener();

setButtonClickByRxBinding();

}

//standard callback way

private void setButtonClickByListener() {

button.setOnClickListener(v -> {

//perform job, for reactive programming emmit stream for Observer

Observable.just(true).subscribe(aVoid -> {

//action form Observer

});

});

}

//RxBinding way

private void setButtonClickByRxBinding() {

RxView.clicks(buttonBinding).subscribe(aVoid -> {

//action form Observer

});

}

//provide RxBinding for other widgets

}