onLoadMore method

Implementation

@override
void onLoadMore(M model) {
  model.loadData().then((hasMore) {
    if (hasMore) {
      refreshController.loadComplete();
    } else {
      refreshController.loadNoData();
    }
    onLoadMoreComplete(hasMore, model);
  }).catchError((e) {
    refreshController.loadFailed();
  });
}