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...
IconTextButton是一个图文按钮,Flutter的RaisedButton按钮RaisedButton.icon()按钮只能实现左图右文字 IconTextButton.icon()可以实现四种样式: 图在上文字在下,图在下文字在上,图在左文字在右,图在右文字在左 使用也很简单,其它属性设置和RaisedButton.icon()一样, 只需要设置属性iconTextAlignment,它是一个枚举值...
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...
Flutter 里有多种 Button 按钮组件: ElevatedButton : "漂浮"按钮 TextButton :文本按钮 OutlinedButton :线框按钮 IconButton :图标按钮 ButtonBar :按钮组 FloatingActionButton :浮动按钮 属性 按钮(Button)有以下常用属性: onPressed :必填参数,按下按钮时触发的回调,接收一个方法,传 null 表示按钮禁用,会显示禁...
icon( label: Text('Button two'), icon: Icon(Icons.android), onPressed: () {}, style: ButtonStyle( backgroundColor: MaterialStateProperty.all<Color>(Colors.blue), foregroundColor: MaterialStateProperty.all<Color>(Colors.white), ), ), ], ), ), ); } } Run app in Android emulator. ...
TextButton.icon( onPressed: () { // 按钮点击事件 }, icon: Icon(Icons.add), // 设置按钮图标 label: Text('按钮文本'), // 设置按钮文本 ), 这样就成功将FlatButton.icon更改为TextButton了。 TextButton是Flutter中的一个按钮组件,与FlatButton相比,它的外观更加简洁。通过设置icon和label属性,可以...
IconButton :图标按钮,继承自StatelessWidget 我们先来看看MaterialButton中的属性,可以看到能设置的属性还是很多的。constMaterialButton({ Key key, @requiredthis.onPressed,this.onHighlightChanged,this.textTheme,this.textColor,this.disabledTextColor,this.color,this.disabledColor,this.highlightColor,this.splashColor...
Flutter有很多的基础Widget,其中IconButton很常用,还有 PopupButton, 这里扩展的这个 AppBarButton 是将两者融合一起,用起来更方便了。 import 'package:flutter/material.dart'; class AppBarButton<T>extends StatelessWidget { final Widget child; final Color color, focusColor; ...
IconButton:带图标按钮 按钮测试页dart: import 'package:flutter/material.dart'; class ButtonPage extends StatelessWidget { @override Widget build(BuildContext context) { return Scaffold( appBar: AppBar( title: Text("Button Page"), ), body: Column( ...
Steps to reproduce Code sample Run Expected results When running on version 3.26.0-0.1.pre (or master branch), the icon of the TextButton appears smaller compared to version 3.24.3. I tested on both Android 15 (beta) and Android 13, and ...