通过上述步骤,你可以在Flutter应用中实现ListView的滚动到底部功能,并在用户滑动到底部时执行相应的操作。
Here is code snippet (After 1 second, theListViewwill scroll to the bottom) byCopsOnRoad class_HomePageStateextendsState<HomePage>{ScrollController_controller=ScrollController();@overrideWidgetbuild(BuildContextcontext){Timer(Duration(milliseconds:1000),()=>_controller.jumpTo(_controller.position.maxScrollE...
duration: const Duration(milliseconds: 1), curve: Curves.fastOutSlowIn); }); }, To jump listview from Bottom to Top, you can use the below snippet. onPressed: () async { SchedulerBinding.instance?.addPostFrameCallback((_) { _scrollController.animateTo( _scrollController.position.minScrollExten...
Flutter的ListView组件,虽然很好用,但是数据量大的时候,在低配置的机器上会奇卡无比,所以我封装了一个ListView组件,对数据进行截断,并使用 keframe 插件进行流畅性优化,提升低配置设备的用户体验。 具体可直接查看代码示例,配有相关注释。 Sorry, your browser does not support the video tag. ...
ScrollController _controller=ScrollController();_buildSuggestions(){if(_list.length>0)Timer(Duration(milliseconds:500),()=>_controller.jumpTo(_controller.position.maxScrollExtent));returnListView.builder(controller:_controller,padding:constEdgeInsets.only(left:9,right:9,bottom:9),itemBuilder:(context,...
解决方法:设置一个计时器,让ListView的焦点一直在最底部 1 final ScrollController _scrollController = ScrollController(); 2 3 @override 4 Widget build(BuildContext context) {
ListView({ Key? key, Axis scrollDirection = Axis.vertical, bool reverse = false, ScrollController? controller, // 滚动控制器 , 监听上拉加载更多 bool? primary, ScrollPhysics? physics, bool shrinkWrap = false, EdgeInsetsGeometry? padding,
class _ListViewFromBottomState extends State<ListViewFromBottom> { final ScrollController _scrollController = ScrollController(initialScrollOffset: 1000); // 设置初始滚动位置 @override void initState() { super.initState(); // 确保在初始化后滚动到底部 ...
title: const Text('scroll to item Demo'), ), body: ListView( controller: scrollController, children: [ ...List<int>.generate(100, (index) => index) .map( (e) => Container( margin: const EdgeInsets.only(bottom: 10, left: 10, right: 10), ...
和尚上次尝试 ListView 异步加载列表数据时，用了三方库 flutter_refresh，这种方式使用很简单。但列表数据...