delayLoadMore method

void delayLoadMore()

Implementation

void delayLoadMore(){
  setState(() {
    adapter.setLoading();
    onLoading = true;
  });
  Future.delayed(Duration(seconds: 2), () {
    setState(() {
      onLoading = false;
      adapter.setLoaded();
      adapter.addItems(Dummy.getNatureImages(6));
    });
  });
}