Flutter文本超链接插件hyperlink_text的使用

Flutter文本超链接插件hyperlink_text的使用

Flutter组件设计用于显示带有可点击超链接的文本。它允许创建具有不同样式和行为的丰富文本。

特性

• 显示带有可点击超链接的文本。
• 可以自定义普通文本和超链接的样式。
• 可以为单独的元素设置样式或使用全局样式。
• 支持创建具有不同样式和链接的丰富文本。

开始使用

1. 在pubspec.yaml文件中添加包依赖：

dependencies:
  hyperlink_text: ^latest

1. 在Dart代码中导入包：

import 'package:hyperlink_text/hyperlink_text.dart';

使用方法

参考example文件夹中的示例。

示例代码

import 'package:flutter/material.dart';
import 'package:hyperlink_text/Rich_text/rich_element.dart';
import 'package:hyperlink_text/hyperlink_text.dart';

void main() {
  runApp(const MyApp());
}

class MyApp extends StatelessWidget {
  const MyApp({super.key});

  [@override](/user/override)
  Widget build(BuildContext context) {
    return MaterialApp(
      title: 'HyperLink Text demo',
      theme: ThemeData(
        colorScheme: ColorScheme.fromSeed(seedColor: Colors.deepPurple),
        useMaterial3: true,
      ),
      home: const MyHomePage(
        title: 'HyperLink Text demo',
      ),
    );
  }
}

class MyHomePage extends StatefulWidget {
  const MyHomePage({super.key, required this.title});

  final String title;

  [@override](/user/override)
  State<MyHomePage> createState() => _MyHomePageState();
}

class _MyHomePageState extends State<MyHomePage> {
  [@override](/user/override)
  Widget build(BuildContext context) {
    return Scaffold(
      appBar: AppBar(
        title: Text(widget.title),
      ),
      body: Padding(
        padding: const EdgeInsets.all(15.0),
        child: Column(
          mainAxisAlignment: MainAxisAlignment.spaceEvenly,
          children: [
            HyperLinkText(
                textStyle: const TextStyle(color: Colors.black),
                hyperLinkStyle: const TextStyle(color: Colors.blue),
                richElements: [
                  RichElement.text(
                    text:
                        "It is a long established fact that a reader will be distracted by the readable content of a page when looking at its layout. The point of using Lorem Ipsum is that it has a more-or-less normal distribution of letters, as opposed to using 'Content here, content here', making it look like readable English. ",
                  ),
                  RichElement.link(
                    text: 'This is hyperLink. ',
                    url: 'https://google.com',
                  ),
                  RichElement.text(
                    text:
                        "It is a long established fact that a reader will be distracted by the readable content of a page when looking at its layout. The point of using Lorem Ipsum is that it has a more-or-less normal distribution of letters, as opposed to using 'Content here, content here', making it look like readable English.",
                  ),
                ]),
            SizedBox(
              height: 60,
              width: double.maxFinite,
              child: ColoredBox(
                color: Colors.blue.shade100,
              ),
            ),
            HyperLinkText(
                textStyle: const TextStyle(color: Colors.black),
                hyperLinkStyle: const TextStyle(color: Colors.blue),
                richElements: [
                  RichElement.text(
                    text:
                        "It is a long established fact that reader will be distracted by the content of a page when looking at its layout. The point of using Lorem Ipsum is that it has a more-or-less normal distribution of letters, as opposed to using 'Content here, content here', making it look like readable English. ",
                  ),
                  RichElement.link(
                    text: 'This is hyperLink. ',
                    url: 'https://google.com',
                  ),
                  RichElement.text(
                    text:
                        "It is a long established fact that a reader will be distracted by the readable content of a page when looking at its layout. ",
                  ),
                  RichElement.text(
                      text:
                          "The point of using Lorem Ipsum is that it has a more-or-less normal distribution of letters, ",
                      style:
                          TextStyle(fontSize: 18, color: Colors.pink.shade200)),
                  RichElement.text(
                      text:
                          "as opposed to using 'Content here, content here', making it look like readable English.",
                      style:
                          TextStyle(fontSize: 14, color: Colors.green.shade600))
                ])
          ],
        ),
      ),
    );
  }
}