PlayerActivity.java

public class PlayerActivity extends MvpAppCompatActivity implements PlayerView {

	@InjectPresenter
	PlayerPresenter mPlayerPresenter;

	Player mPlayer;

	@Override
	protected void onCreate(Bundle savedInstanceState) {
		super.onCreate(savedInstanceState);
		setContentView(R.layout.activity_hello);

		mPlayer = new Player();
	}

	@Override
	protected void onStart() {
		super.onStart();

		mPlayerPresenter.onStart();
	}

	@Override
	protected void onStop() {
		super.onStop();

		mPlayerPresenter.onStop(mPlayer.playPosition());
	}

	@Override
	public void play(String url, long position) {
		mPlayer.play(url, position);
	}

	@Override
	public void stop() {
		mPlayer.stop();
	}
}

PlayerPresenter.java

@InjectViewState
public class PlayerPresenter extends MvpPresenter<PlayerView>{

	private long mLastPlayPosition;

	public void onStart() {
		getViewState().play(selectUrl(), mLastPlayPosition);
	}

	public void onStop(long lastPlayPosition) {
		mLastPlayPosition = lastPlayPosition;

		getViewState().stop();
	}

	private String selectUrl() {
		return "http://google.com";
	}
}

PlayerView.java

public interface PlayerView extends MvpView {

	void play(String url, long position);

	void stop();
}