import 'package:flutter/material.dart';void main() {runApp(MyApp());}class MyApp extends StatelessWidget {const MyApp({super.key});@overrideWidget build(BuildContext context) {return MaterialApp(home: Scaffold(appBar: AppBar(title: const Text('RichText Example')),body: Center(child: RichText...
import 'package:flutter/material.dart'; void main() { runApp(MyApp()); } class MyApp extends StatelessWidget { @override Widget build(BuildContext context) { return MaterialApp( home: Scaffold( appBar: AppBar( title: Text('Highlight Text Example'), ), body: Center( child: RichText( tex...
1. 创建TextExample继承StatefulWidget 2. 创建TextExampleState继承TextExampleState 3. 创建Widget组建 Text Widget 用法 完整代码 Flutter 基础控件 Text Widget 1. 创建TextExample继承StatefulWidget class TextExample extends StatefulWidget { @override State<StatefulWidget> createState() { throw TextExampleState();...
Flutter:RichText不适用于主题 、 我了解了RichText小部件,并按如下方式使用它; Future<List<TextSpan>> listOfEventsAtDay({String day, String monthNum}) asynctextSpans.add(TextSpan( ));} 它稍后会被调用; ListTile( title:RichText 浏览22提问于2020-09-13得票数2 ...
Flutter 基础控件 Text Widget 1. 创建TextExample继承StatefulWidget classTextExampleextendsStatefulWidget{@overrideState<StatefulWidget>createState(){throwTextExampleState();}} 2. 创建TextExampleState继承TextExampleState classTextExampleStateextendsState<TextExample>{@overrideWidgetbuild(BuildContextcontext){returnt...
import'package:flutter/material.dart';import'can_click_text.dart';// 导入自定义组件classMyPageextendsStatelessWidget{@overrideWidgetbuild(BuildContext context){returnScaffold(appBar:AppBar(title:Text('CanClickText Example'),),body:Padding(padding:constEdgeInsets.all(16.0),child:CanClickText(text:'Hi...
下面是Example实现 extension TextOverflowUtil on String { /// 将flutter系统默认的单词截断模式转换成字符截断模式 /// 通过向文本中插入宽度为0的空格实现 static String toCharacterBreakStr(String word) { if (word == null || word.isEmpty) { ...
children: [ Image.network('https://www.example.com/1.png'), Text('A'), ], ...
RichText可以实现不同风格的Text放到一起渲染,还可支持图文混排,可以看一下它的用法: 可以看到RichText主要是通过串联不同InlineSpan,实现不同风格的文字或者图文混排效果,目前InlineSpan主要包括两种,TextSpan和PlaceHolderSpan,继承关系如下图所示:
const SelectableText.rich( TextSpan( children: [ TextSpan(text: “Copy me”, style: TextStyle(color: Colors.red)), TextSpan(text: “ and leave me”), ], ), ), const SizedBox( height: 20, ), const SelectableText( ‘Hello Flutter Developer’, ...