Flutter自定义文本插件customizable_text的使用
Flutter自定义文本插件customizable_text的使用
Customize a style of random words based on RichText.
安装
在 pubspec.yaml 文件中添加以下依赖：
dependencies:
customizable_text: ^0.1.0
使用
基本用法
[@override](/user/override)
Widget build(BuildContext context) {
return Scaffold(
appBar: AppBar(
title: const Text("Customizable Text Sample"),
),
body: Padding(
padding: const EdgeInsets.all(24),
child: CustomizableText(
originalText,
style: const TextStyle(
color: Colors.grey,
),
customStyle: const TextStyle(
color: Colors.blue,
fontWeight: FontWeight.w500,
),
customizes: const [
CustomText('Terms of Service'),
CustomText('Privacy Policy'),
CustomText('Cookie Use'),
CustomText('Privacy Policy'),
CustomText('Learn more'),
CustomText('here'),
],
),
),
);
}
动态自定义
[@override](/user/override)
Widget build(BuildContext context) {
return Scaffold(
appBar: AppBar(
title: const Text("Customizable Text Sample"),
),
body: Padding(
padding: const EdgeInsets.all(24),
child: CustomizableText(
originalText,
style: const TextStyle(
color: Colors.grey,
),
customStyle: const TextStyle(
color: Colors.blue,
fontWeight: FontWeight.w500,
),
customizes: [
const CustomText(
'Terms of Service',
style: TextStyle(
color: Colors.red,
fontWeight: FontWeight.w600,
),
),
CustomText(
'Privacy Policy',
style: const TextStyle(
color: Colors.green,
fontSize: 18,
),
onTap: (text) => print(text),
),
CustomText(
'Cookie Use',
style: const TextStyle(
color: Colors.orange,
fontSize: 20,
fontWeight: FontWeight.bold,
fontStyle: FontStyle.italic,
decoration: TextDecoration.underline,
decorationColor: Colors.orange,
),
onTap: (text) => print(text),
),
const CustomText(
'Privacy Policy',
style: TextStyle(
color: Colors.black,
fontWeight: FontWeight.bold,
decoration: TextDecoration.lineThrough,
decorationColor: Colors.red,
decorationThickness: 2,
),
),
const CustomText('Learn more'),
const CustomText('here'),
],
),
),
);
}
仅自定义第二个跨度单词
[@override](/user/override)
Widget build(BuildContext context) {
return Scaffold(
appBar: AppBar(
title: const Text("Customizable Text Sample"),
),
body: Padding(
padding: const EdgeInsets.all(24),
child: CustomizableText(
originalText,
style: const TextStyle(
color: Colors.grey,
),
customStyle: const TextStyle(
color: Colors.blue,
fontWeight: FontWeight.w500,
),
customizes: const [
CustomText(
'Privacy Policy',
span: 1,
style: TextStyle(
color: Colors.black,
fontWeight: FontWeight.bold,
decoration: TextDecoration.lineThrough,
decorationColor: Colors.red,
decorationThickness: 2,
),
),
],
),
),
);
}
完整示例代码
以下是完整的示例代码，展示了如何使用 customizable_text 插件：
import 'package:customizable_text/customizable_text.dart';
import 'package:flutter/material.dart';
void main() => runApp(const MyApp());
class MyApp extends StatelessWidget {
const MyApp({super.key});
[@override](/user/override)
Widget build(BuildContext context) {
const title = 'Customizable Text Sample';
return const MaterialApp(
title: title,
home: ExampleApp(),
);
}
}
class ExampleApp extends StatelessWidget {
const ExampleApp({super.key});
// 示例文本
final originalText =
'By signing up, you agree to the Terms of Service and Privacy Policy, including Cookie Use. We may use your contact information, including your email address and phone number for purposes outlined in our Privacy Policy, like keeping your account secure and personalizing our services, including ads. Learn more. Others will be able to find you by email or phone number, when provided, unless you choose otherwise here.';
[@override](/user/override)
Widget build(BuildContext context) {
return Scaffold(
appBar: AppBar(
title: const Text("Customizable Text Sample"),
),
body: SafeArea(
child: Padding(
padding: const EdgeInsets.all(24),
child: Column(
mainAxisAlignment: MainAxisAlignment.spaceBetween,
children: [
_sample1(),
_sample2(),
_sample3(),
],
),
),
),
);
}
// 基本用法示例
Widget _sample1() {
return CustomizableText(
originalText,
style: const TextStyle(
color: Colors.grey,
),
customStyle: const TextStyle(
color: Colors.blue,
fontWeight: FontWeight.w500,
),
customizes: const [
CustomText('Terms of Service'),
CustomText('Privacy Policy'),
CustomText('Cookie Use'),
CustomText('Privacy Policy'),
CustomText('Learn more'),
CustomText('here'),
],
);
}
// 动态自定义示例
CustomizableText _sample2() {
return CustomizableText(
originalText,
style: const TextStyle(
color: Colors.grey,
),
customStyle: const TextStyle(
color: Colors.blue,
fontWeight: FontWeight.w500,
),
customizes: [
const CustomText(
'Terms of Service',
style: TextStyle(
color: Colors.red,
fontWeight: FontWeight.w600,
),
),
CustomText(
'Privacy Policy',
style: const TextStyle(
color: Colors.green,
fontSize: 18,
),
onTap: (text) => print(text),
),
CustomText(
'Cookie Use',
style: const TextStyle(
color: Colors.orange,
fontSize: 20,
fontWeight: FontWeight.bold,
fontStyle: FontStyle.italic,
decoration: TextDecoration.underline,
decorationColor: Colors.orange,
),
onTap: (text) => print(text),
),
const CustomText(
'Privacy Policy',
style: TextStyle(
color: Colors.black,
fontWeight: FontWeight.bold,
decoration: TextDecoration.lineThrough,
decorationColor: Colors.red,
decorationThickness: 2,
),
),
const CustomText('Learn more'),
const CustomText('here'),
],
);
}
// 仅自定义第二个跨度单词示例
CustomizableText _sample3() {
return CustomizableText(
originalText,
style: const TextStyle(
color: Colors.grey,
),
customStyle: const TextStyle(
color: Colors.blue,
fontWeight: FontWeight.w500,
),
customizes: const [
CustomText(
'Privacy Policy',
span: 1,
style: TextStyle(
color: Colors.black,
fontWeight: FontWeight.bold,
decoration: TextDecoration.lineThrough,
decorationColor: Colors.red,
decorationThickness: 2,
),
),
],
);
}
}
更多关于Flutter自定义文本插件customizable_text的使用的实战系列教程也可以访问 https://www.itying.com/category-92-b0.html
1 回复
更多关于Flutter自定义文本插件customizable_text的使用的实战系列教程也可以访问 https://www.itying.com/category-92-b0.html
当然，以下是一个关于如何在Flutter项目中使用customizable_text插件的示例代码。这个插件允许你高度自定义文本组件的样式和行为。假设你已经将customizable_text插件添加到了你的pubspec.yaml文件中。
首先，确保在pubspec.yaml中添加依赖：
dependencies:
flutter:
sdk: flutter
customizable_text: ^最新版本号 # 请替换为实际的最新版本号
然后，运行flutter pub get来安装依赖。
接下来，在你的Dart文件中使用CustomizableText组件。下面是一个示例：
import 'package:flutter/material.dart';
import 'package:customizable_text/customizable_text.dart';
void main() {
runApp(MyApp());
}
class MyApp extends StatelessWidget {
@override
Widget build(BuildContext context) {
return MaterialApp(
title: 'Customizable Text Example',
theme: ThemeData(
primarySwatch: Colors.blue,
),
home: Scaffold(
appBar: AppBar(
title: Text('Customizable Text Example'),
),
body: Center(
child: CustomizableTextExample(),
),
),
);
}
}
class CustomizableTextExample extends StatelessWidget {
@override
Widget build(BuildContext context) {
return Padding(
padding: const EdgeInsets.all(16.0),
child: Column(
mainAxisAlignment: MainAxisAlignment.center,
children: <Widget>[
CustomizableText(
'Hello, this is a customizable text!',
style: TextStyle(fontSize: 24, color: Colors.blue),
textAlign: TextAlign.center,
decoration: TextDecoration.underline,
decorationColor: Colors.red,
decorationStyle: TextDecorationStyle.solid,
softWrap: true,
overflow: TextOverflow.ellipsis,
maxLines: 2,
onTap: () {
print('Text tapped!');
},
),
SizedBox(height: 20),
CustomizableText.rich(
TextSpan(
text: 'This is ',
style: TextStyle(fontSize: 20, color: Colors.black),
children: <TextSpan>[
TextSpan(
text: 'bold',
style: TextStyle(fontWeight: FontWeight.bold, color: Colors.green),
),
TextSpan(
text: ' and ',
style: TextStyle(fontSize: 20, color: Colors.black),
),
TextSpan(
text: 'italic',
style: TextStyle(fontStyle: FontStyle.italic, color: Colors.purple),
),
],
),
textAlign: TextAlign.left,
),
],
),
);
}
}
在这个示例中，我们展示了如何使用CustomizableText组件来创建一个高度自定义的文本。你可以设置文本的样式（style），对齐方式（textAlign），装饰（decoration，decorationColor，decorationStyle），换行行为（softWrap），溢出处理（overflow），最大行数（maxLines），以及点击事件（onTap）。
此外，我们还展示了如何使用CustomizableText.rich方法来创建一个富文本，允许你在一个文本中混合多种样式。
请根据你的具体需求调整这些参数。customizable_text插件提供了很多灵活的配置选项，可以满足各种文本自定义需求。
