Flutter & Scaffold & multiple floatingActionButton demo import'package:flutter/material.dart';voidmain() => runApp(App());classAppextendsStatelessWidget{@overrideWidget build(BuildContext context) {returnMaterialApp(// home: StateApp(),home: Scaffold( appBar: AppBar( title: Text("appbar"), bac...
我的错误和他一样,正常点理解就是类似于Android里面两个空间抢占了焦点,是这个意思,我是这样理解的,但是按照flutter来说,是子树的获取点击事件被 FloatingActionButton 这个组件拦截,从而使 子树的点击被 FloatingActionButton 占领,解决的办法就是不要把 FloatingActionButton 和别的点击空间放置在同一树下,比如 共同当...
国外有一篇国外网友的错误是记录他的错误,我的错误和他一样,正常点理解就是类似于Android里面两个空间抢占了焦点,是这个意思,我是这样理解的,但是按照flutter来说,是子树的获取点击事件被 c这个组件拦截,从而使 子树的点击被 FloatingActionButton 占领,解决的办法就是不要把 FloatingActionButton 和别的点击空间放置...
import 'package:flutter/material.dart'; import 'package:wolt_modal_sheet/wolt_modal_sheet.dart'; void main() { runApp( const WoltModalSheetApp(), ); } class WoltModalSheetApp extends StatelessWidget { const WoltModalSheetApp({super.key}); @override Widget build(BuildContext context) { retur...
'You have pushed the button this many times:', ), Text( '$_counter', style: Theme.of(context).textTheme.headline4, ), ], ), ), floatingActionButton: FloatingActionButton( onPressed: _incrementCounter, tooltip: 'Increment', child: Icon(Icons.add), ...
Flutter Service Introduction Version Change History Development Guide Development Process Preparations Preparing the Development Environment Configuring App Information in AppGallery Connect Integrating the Map Kit Plugin for Flutter Client Development Adding Permissions Creating a Map Interacting ...
Flutter报错总结:There are multiple heroes that share the same tag within a subtree. 最近在项目中遇到了问题:点击每个页面都显示黑屏,并且控制台报错:There are multiple heroes that share the same tag within a subtree. 通过排查后发现是两个 BottomNavigationBarItem页面都使用了FloatingActionButton浮动按钮...
Flutter报错总结:There are multiple heroes that share the same tag within a subtree. 最近在项目中遇到了问题:点击每个页面都显示黑屏,并且控制台报错:There are multiple heroes that share the same tag within a subtree. 通过排查后发现是两个 BottomNavigationBarItem页面都使用了FloatingActionButton浮动按钮组...
FloatingActionButton 问题:如果页面中有两个以上的浮动按钮,在退出页面时候出现异常multiple heroes 错误 原因:浮动按钮中heroTag,默认是<defaultFloatingActionButton tag> 解决:设置heroTag不同值,在子渲染树中有多个Hero 对象共用了一个tag,每个Hero对象的tag必须是惟一的。 并且指出了是FloatingActionButton中的tag ...
(save your changes or press the "hot// reload" button in a Flutter-supported IDE, or press "r" if you used// the command line to start the app)./// Notice that the counter didn't reset back to zero; the application// state is not lost during the reload. To reset the state, ...