JourneyMVPLoader_Activity.java

public class MyActivity extends AppCompatActivity implements MyViewInterface {
    private MyPresenter presenter;
    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_my);
        presenter = new MyPresenter(DataManager.getDataManager());
    }
    @Override
    protected void onStart() {
        super.onStart();
        // instantiates views and sets on click on them.
        initView();
    }
    @Override
    protected void onPause() {
        // Detach the view as UI isn't going to be visible
        presenter.detachView();
        super.onPause();
    }
    @Override
    protected void onResume() {
        super.onResume();
        // Attach the view interface as we want UI updated again.
        presenter.attachView(this);
    }
    private void initView() {
        // initialize views and set on click and other stuff here
      
        /* the following line isn't syntactically correct but I 
           just want to give an idea */
        submitButton.setOnClickListener(presenter.saveName(name));
    }
    @Override
    public void updateUI(MyState state) {
       /* Update the UI using the MyState object*/
    }
}