anchor.diff:        showRefreshLoading();
       }
       super.didChangeDependencies();
  +  }
  +
  +  @override
  +  void didChangeAppLifecycleState(AppLifecycleState state) {
  +    if (state == AppLifecycleState.resumed) {
  +      if (pullLoadWidgetControl.dataList.length != 0) {
  +        showRefreshLoading();
  +      }
  +    }
     }
   
     _renderEventItem(Event e) {
  
positive.code:       builder: (context, store) {
          return GSYPullLoadWidget(
            pullLoadWidgetControl,
            (BuildContext context, int index) => _renderEventItem(pullLoadWidgetControl.dataList[index]), handleRefresh, onLoadMore, refreshKey: refreshIndicatorKey,
          );
        },
      );
  
negative.code:   bool get wantKeepAlive => true;
  
    @override
    requestRefresh() {}
  
    @override
    requestLoadMore() {}
  
    @override
    bool get isRefreshFirst => false;
  
  
    @override
    void initState() {
      super.initState();
      WidgetsBinding.instance.addObserver(this);
      ReposDao.getNewsVersion(context, false);
    }
  
  
    @override
    void dispose() {
      WidgetsBinding.instance.removeObserver(this);
      super.dispose();
    }
  
    @override
  