Agera Explained - 02.Observables and updatables

MyUpdatableActivity.java

public class MyUpdatableActivity extends Activity implements Updatable {
  private Observable observable;

  @Override
  protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    observable = new MyObservable();
  }

  @Override
  public void update() {
    // Act on the event
  }

  @Override
  protected void onResume() {
    super.onResume();
    observable.addUpdatable(this);
    update();
  }

  @Override
  protected void onPause() {
    super.onPause();
    observable.removeUpdatable(this);
  }
}