使用TextButton 代码语言:javascript 复制 import'package:flutter/material.dart';voidmain(){runApp(MyApp());}classMyAppextendsStatelessWidget{@override Widgetbuild(BuildContext context){returnMaterialApp(home:Scaffold(appBar:AppBar(title:Text('TextButton with Icon and Text'),),body:Center(child:TextButt...
Widget _itemText(String txt, {Function()? onPress}) { //需要使用SizedBox限制TextButton高度 returnSizedBox( height:20, width:44, child: TextButton( onPressed: onPress, style: ButtonStyle( padding: MaterialStateProperty.all(EdgeInsets.zero), //这个style设置的color不生效,要设置foregroundColor te...
只有文字的button /* *只有文字的button */classXXTextButton extends StatelessWidget{constXXTextButton({Key key,this.onTap,this.textColor,this.title,this.width,this.height,this.backColor=Colors.transparent,this.fontsize=15.0,this.borderColor=Colors.transparent,this.circular=0.0,this.padding,this.border...
classButtonWithRadiusextendsOutlineButton{ButtonWithRadius({Key key,@requiredonPressed,Color color,Color textColor,Widget child,double radius=10.0}):super(key:key,onPressed:onPressed,child:child,color:color,textColor:textColor,shape:newRoundedRectangleBorder(side:BorderSide.none,borderRadius:newBorderRadius.ci...
和尚继续尝试 Flutter 的基本按钮;今天和尚学习 MaterialButton 系列相关 Button;该系列以 MaterialButton 为父类,衍生出 RaisedButton 凸起按钮,FlatButton 扁平按钮和 OutlineButton 边框按钮;可根据不同场景灵活运用;
Tab(text:"知乎"), ], ), ) ], ), ), body: TabBarView( children:<Widget>[ Column( crossAxisAlignment: CrossAxisAlignment.start, mainAxisAlignment: MainAxisAlignment.center, children:<Widget>[ RaisedButton( child: Text("跳转到表单页面并传值"), ...
DropdownButton(items: [ DropdownMenuItem(child: Text('北京')), DropdownMenuItem(child: Text('天津')), DropdownMenuItem(child: Text('河北')) ], onChanged: (value) {}); icon为下拉按钮右侧图标,iconSize为下拉按钮图标尺寸,禁用和启动状态下均可设置;若icon设置尺寸以icon尺寸为准; ...
AppBar(title属性,Text组件; action:动作响应;!!! titleSpacing:标题文字间距; toolbarOpacity:标题透明度;) floatingActionButtonLocation floatingActionButton 实例1: 代码语言:javascript 复制 @override Widget build(BuildContext context) { return new Scaffold( appBar: new AppBar( // title: new Text('...
7.1 Text 7.2 Button 7.3 Container 7.4 Image 8.布局 8.1 Row & Column & Center 行列轴布局 8.2 Align 角定位布局 8.3 Stack & Positioned 绝对定位 8.4 Flex & Expanded 流式布局 9.动画 9.1 简单动画:淡入淡出 9.2 复杂一些的动画:放大缩小
{constcounterTextFinder=byValueKey('counter');constbuttonFinder=byValueKey('increment');constdriver=awaitwdio.remote(opts);if(process.env.APPIUM_OS==='android'){awaitdriver.switchContext('NATIVE_APP');await(awaitdriver.$('~fab')).click();awaitdriver.switchContext('FLUTTER');}else{console....