首先,导入flutter/material.dart包,这样您就可以使用Stepper widget。 dartCopy codeimport 'package:flutter/material.dart'; 1. 2. 然后,创建一个状态变量,该变量将控制当前活动的步骤索引。 dartCopy codeint _currentStep = 0; 1. 2. 创建一个Stepper widget,设置其类型(垂直或水平)、当前步骤索引和步骤列表。
Flutter基础widgets教程-Baseline篇 flutter 1 CupertinoAlertDialog iOS风格的alert dialog 2 构造函数 CupertinoAlertDialog({ Key key, this.title, this.content, this.actions = const <Widget>[], this.scrollController, this.actionScrollController, this.insetAnimationDuration = const ...
Widget_buildStepper(){returnStepper(currentStep:2,type:StepperType.horizontal,steps:['提交任务','本金返款','评价返佣金','追评返佣金','任务完结'].map((s)=>Step(title:Text(s),content:Container(),isActive:true),).toList(),controlsBuilder:(BuildContext context,{VoidCallback onStepContinue,Voi...
final ControlsWidgetBuilder? controlsBuilder;} 3.新建一个Flutter项目,命名为stepper_demo. 打开IDE,选中【文件】->【新建】->【项目】 选中New Flutter Project,点击【next】。 选择Flutter,验证 Flutter SDK 的路径。完成后选择 Next。 输入项目名称stepper_demo,设定工作目录。 选择Application 的项目类型,完成后...
switch (widget.type) { case StepperType.vertical: return _buildVertical(); case StepperType.horizontal: return _buildHorizontal(); } return null; } 前面「一大堆断言」就省略了,可以看到是判断了 type,那我们这里用的是StepperType.horizontal,就可以直接去看_buildHorizontal()方法了。
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stepsstepperflutter-stepssteps-widgetflutter-stepper UpdatedSep 13, 2024 Dart okashabib-oh/react-stepper-app Star0 Code Issues Pull requests reactjavascriptuireactjshtml-css-javascriptstepperfirebase-hostinggithub-repository UpdatedSep 9, 2024 JavaScript ...
Not the best solution, but surely this widget can be improved 👍2 HansMulleradded f: material designflutter/packages/flutter/material repository. frameworkflutter/packages/flutter repository. See also f: labels. on Sep 17, 2019 danielmessi13 commented on Dec 13, 2019 danielmessi13 on Dec 13...
final ControlsWidgetBuilder? controlsBuilder; } 3.新建一个Flutter项目,命名为stepper_demo. NO.1打开IDE,选中【文件】->【新建】->【项目】 NO.2选中New Flutter Project,点击【next】。 NO.3选择Flutter,验证Flutter SDK的路径。完成后选择Next。
int_currentStep=0;Widgetbuild(BuildContextcontext){returnScaffold(appBar:AppBar(title:Text('StepDemo'),elevation:0.0,),body:Container(padding:EdgeInsets.all(16.0),child:Column(mainAxisAlignment:MainAxisAlignment.center,children:<Widget>[Theme(data:Theme.of(context).copyWith(primaryColor:Colors.black,...