[Flutter] 下拉刷新

官方自带的下拉刷新组件

定义刷新方法

//下拉刷新数据
Future<Null> _handleRefresh() async {
    await Future.delayed(Duration(seconds: 2));
    setState(() {
        //此处获取数据
        _getData()
    });
}

RefreshIndicator刷新组件包裹

RefreshIndicator(
	  onRefresh: _handleRefresh,
      child:ListView.builder(
      	...
      )
)

标签：RefreshIndicator,获取数据,handleRefresh,Future,刷新,组件,Flutter
来源： https://www.cnblogs.com/TobuTobu/p/15967024.html