Demonstrates undesired full width of link

main.dart

import 'package:flutter/gestures.dart';
import 'package:flutter/material.dart';

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

class MyApp extends StatelessWidget {
  const MyApp({Key? key}) : super(key: key);

  @override
  Widget build(BuildContext context) {
    return MaterialApp(
      title: 'Flutter Demo',
      theme: ThemeData(
        primarySwatch: Colors.blue,
      ),
      home: const MyHomePage(title: 'Flutter Demo Home Page'),
    );
  }
}

class MyHomePage extends StatelessWidget {
  const MyHomePage({Key? key, required this.title}) : super(key: key);

  final String title;

  @override
  Widget build(BuildContext context) {
    return Scaffold(
      appBar: AppBar(
        title: Text(title),
      ),
      body: const Center(
        child: _Link(),
      ),
    );
  }
}

class _Link extends StatefulWidget {
  const _Link();

  @override
  State<_Link> createState() => _LinkState();
}

class _LinkState extends State<_Link> {
  late final TapGestureRecognizer _recognizer;

  void _onTap() {
    print('Tapped.');
  }

  @override
  void initState() {
    super.initState();
    _recognizer = TapGestureRecognizer()..onTap = _onTap;
  }

  @override
  void dispose() {
    _recognizer.dispose();
    super.dispose();
  }

  @override
  Widget build(BuildContext context) {
    return RichText(
      text: TextSpan(
        style: DefaultTextStyle.of(context).style,
        text: 'First line\n',
        children: <InlineSpan>[
          TextSpan(
            recognizer: _recognizer,
            style: const TextStyle(
              color: Colors.blue,
            ),
            text: 'Click me',
          ),
          const TextSpan(
            text: '\nLorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam, quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo consequat. Duis aute irure dolor in reprehenderit in voluptate velit esse cillum dolore eu fugiat nulla pariatur. Excepteur sint occaecat cupidatat non proident, sunt in culpa qui officia deserunt mollit anim id est laborum.',
          ),
        ],
      ),
    );
  }
}