Screen_recording_20241102_003439.webm Code example: Expand here import'package:flutter/material.dart';voidmain()=>runApp(constMyApp());classMyAppextendsStatelessWidget{constMyApp({super.key});@overrideWidgetbuild(BuildContextcontext) {returnMaterialApp( title:'Flutter Demo', scrollBehavior:constMateria...
Expected results i think there is not padding in ListView.builder. Actual results now it has padding. Code sample Code sample import'package:flutter/material.dart';import'package:get/get.dart';import'index.dart';classDemopagePageextendsGetView<DemopageController> {DemopagePage({Key?key}):super(...
问MediaQuery.of(上下文).padding.top在与appBar一起使用时返回0.0。为什么会这样呢？EN我是一个坐车...
当我在小部件树中使用而没有navBar时,它将返回实际的true值。 Reloaded 1 of 529 libraries in 637ms. I/flutter (31730): 24.0 但是当我将appBar放入小部件树中时,它只返回0.0。 Reloaded 1 of 529 libraries in 764ms. I/flutter (31730): 0.0 有人能帮我解释一下为什么会发生这种事吗?共1个答案...
Flutter 页面不使用AppBar时ListView顶部出现padding Widget_listView(BuildContext context){returnMediaQuery.removePadding(removeTop:true,context:context,child:ListView.builder(itemCount:100,itemBuilder:(context,index){return_itemView(context,index);},),);}...
今天在写一个页面时用到了ListView,ListView的上方有一个其他组件,但是写完以后ListView总是自己往下移动一段距离,就很纳闷,于是久研究了ListView组件的源码,发现在当前页面没有Appbar时ListView顶部会自动添加一个topPadding,遇到该类情况,请参照以下代码移除Padding ...
…rea (#162076) Fixes [When the on-screen keyboard is open, NavigationBar does not maintainBottomViewPadding in Edge-to-Edge mode](#159526) ### Description According to the [SafeArea.maintainBottomViewPadding](https://api.flutter.dev/flutter/widgets/SafeArea/maintainBottomViewPadding.html) do...
with Flutter and using a navigation bar with top padding taken from the media query. The third is the native iOS calendar app. As you can see (even despite the way iOS scales apps in this tray) the centre bar's top padding is clearly larger than the other two. Precisely 5 pt in ...
Padding属性和说明 总共2个属性 字段属性描述 paddingEdgeInsetsGeometry给子widget的间距 childWidget子widget Padding属性详细使用 1、padding 、child `padding`给子`widget`的间距`child`接收一个子`Widget` 完整代码 import'package:flutter/material.dart';classPaddingExampleextendsStatefulWidget{@override_PaddingExampl...
@@ -7,6 +7,9 @@ import 'package:flutter_test/flutter_test.dart'; import '../widgets/navigator_utils.dart'; // Matches _kTopGapRatio in cupertino/sheet.dart. const double _kTopGapRatio = 0.08; void main() { testWidgets('Sheet route does not cover the whole screen', (WidgetTester...