lovol

可能是flutter_screenutil 版本的原因

[tabbar_v_square_indicator.zip](https://github.com/fluttercandies/extended_tabs/files/11589764/tabbar_v_square_indicator.zip) ExtendedTabBar( // labelPadding: EdgeInsets.symmetric(horizontal: 50.w), indicatorPadding: const EdgeInsets.all(0), labelPadding: const EdgeInsets.only(bottom: 0), isScrollable: true, indicatorWeight: 0, scrollDirection: Axis.vertical, tabs: _tabs(read.airDevicesModelList), indicator: TabbarVSquareIndicator( length: read.airDevicesModelList.length, ), );

只有在快速滑动extendtabview 的时候点击extendtabbar才会出现，等待移动动画完成之后点击是没有问题的

> 1. 错误信息呢？ > 2. 提供可以运行的最小的例子 ``` dart import 'package:extended_tabs/extended_tabs.dart'; import 'package:flutter/material.dart'; import 'package:flutter/src/widgets/framework.dart'; import 'package:flutter/src/widgets/placeholder.dart'; class ExtendedTabsBug extends StatefulWidget { const ExtendedTabsBug({super.key}); @override State createState() => _ExtendedTabsBugState(); } class...

这个问题只有在快速滑动tabview的时候，在移动动画未结束之前点击，tabbar才会发生，这个没有报错信息只有中间的值变化突然有问题了offset.dy 

 controller.indexIsChanging为true的情况下就会出错

``` class ExtendedTabsStackoverflow extends StatefulWidget { const ExtendedTabsStackoverflow({super.key}); @override State createState() => _ExtendedTabsStackoverflowState(); } class _ExtendedTabsStackoverflowState extends State { int length = 16; @override Widget build(BuildContext context) { return Scaffold(...

https://github.com/fluttercandies/extended_tabs/assets/64937500/71d52bab-a9bb-4ebe-a4bf-78d353332147 我用demo for web 里面的例子也复现了，这个问题在水平方向也同样存在；多tab情况下更明显

```dart import 'package:flutter/material.dart'; import 'package:extended_tabs/extended_tabs.dart'; void main() { runApp(const MyApp()); } class MyApp extends StatelessWidget { const MyApp({Key? key}) : super(key: key); // This widget is the root of your...

tabbar tabview https://github.com/fluttercandies/extended_tabs/assets/64937500/bd9dc7f4-4862-4c53-84b7-86245865ffbd extended_tabs https://github.com/fluttercandies/extended_tabs/assets/64937500/22d1d935-dee8-4cf4-9147-7431d7b83f86