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

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

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

  @override
  Widget build(BuildContext context) {
    return MaterialApp(
      title: 'Flutter Demo',
      theme: ThemeData(
        colorScheme: ColorScheme.fromSeed(seedColor: Colors.deepPurple),
        useMaterial3: true,
      ),
      home: const MyHomePage(title: 'Flutter Demo Home Page'),
    );
  }
}

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

  final String title;

  @override
  State<MyHomePage> createState() => _MyHomePageState();
}

class _MyHomePageState extends State<MyHomePage> {

  @override
  Widget build(BuildContext context) {
    return Scaffold(
      appBar: AppBar(
        backgroundColor: Theme.of(context).colorScheme.inversePrimary,
        title: Text(widget.title),
      ),
      body: Center(
        child: Column(
          mainAxisAlignment: MainAxisAlignment.center,
          children: <Widget>[
            CupertinoTextSelectionToolbarButton.text(
              onPressed: () {},
              text: 'Lorem ipsum',
            ),
            CupertinoTextSelectionToolbarButton.text(
              onPressed: () {},
              text: '这是黑体',
            ),
            CupertinoTextSelectionToolbarButton.text(
              onPressed: () {},
              text: 'ក្ក្ដីថ្លៃថ្នូ'
            ),
            SizedBox(
              width: 450.0,
              height: 200.0,
              child: CupertinoTextSelectionToolbar(
                anchorAbove: Offset.zero,
                anchorBelow: Offset.zero,
                children: <Widget>[
                  CupertinoTextSelectionToolbarButton.text(
                    onPressed: () {},
                    text: 'Lorem ipsum',
                  ),
                  CupertinoTextSelectionToolbarButton.text(
                    onPressed: () {},
                    text: '这是黑体',
                  ),
                  CupertinoTextSelectionToolbarButton.text(
                    onPressed: () {},
                    text: 'ក្ក្ដីថ្លៃថ្នូ'
                  ),
                ],
              ),
            )
          ],
        ),
      ),
    );
  }
}