@Override
public void onItemSelected(
Presenter.ViewHolder itemViewHolder,
Object item,
RowPresenter.ViewHolder rowViewHolder,
Row row) {
if (item instanceof Post) {
String backgroundUrl = ((Post) item).thumbnailUrl;
if (backgroundUrl != null) startBackgroundTimer(URI.create(backgroundUrl));
int index = mRowsAdapter.indexOf(row);
PostAdapter adapter = ((PostAdapter) ((ListRow) mRowsAdapter.get(index)).getAdapter());
if (adapter.get(adapter.size() - 1).equals(item) && adapter.shouldLoadNextPage()) {
addPostLoadSubscription(adapter);
}
}
}
