import 'package:liftmanager/internal/bbs/page/bbs_page.dart'; import 'package:liftmanager/mvp/base_page_presenter.dart'; import 'package:liftmanager/net/api_service.dart'; import 'package:liftmanager/widgets/state_layout.dart'; class NewsListPresenter extends BasePagePresenter { Future newsList(pageIndex,haveTops,String text,city) async { await ApiService().newsList(pageIndex,20,haveTops,text,city,onSuccess: (data) { view.closeProgress(); if (data != null) { view.provider.setHasMore(data.news.rows.length == 20); if(pageIndex == 1){ view.provider.list.clear(); if (data.news.rows.isEmpty) { view.provider.setStateType(StateType.empty); } else { view.provider.addAll(data.news.rows); } }else{ view.provider.addAll(data.news.rows); } } else { /// 加载失败 view.provider.setHasMore(false); view.provider.setStateType(StateType.network); } }, onError: (code, msg) { view.closeProgress(); view.provider.setHasMore(false); view.provider.setStateType(StateType.network); }); } }