Android Pagination with MVP

Activity.java

@Override
protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    ...

    mPresenter = new Presenter(
            fragment,
            SchedulerProvider.getInstance(),
            Repository.getInstance(
                    LocalDataSource.getInstance(),
                    RemoteDataSource.getInstance()));
    if (savedInstanceState != null) {
     mPresenter.restoreCurrentPage(savedInstanceState.getInt(BUNDLE_CURRENT_PAGE));
    }
}
@Override
protected void onSaveInstanceState(Bundle outState) {
    outState.putInt(BUNDLE_CURRENT_PAGE, mPresenter.getCurrentPage());
    super.onSaveInstanceState(outState);
}