class DetailsFragment extends BaseFragment {

    public DetailsParallax getParallax() {
        if (mDetailsParallax == null) {
            mDetailsParallax = new DetailsParallax();
            if (mRowsFragment != null && mRowsFragment.getView() != null) {
                mDetailsParallax.setRecyclerView(mRowsFragment.getVerticalGridView());
            }
        }
        return mDetailsParallax;
    }

}