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(
      debugShowCheckedModeBanner: false,
      // showSemanticsDebugger: true,
      home: Scaffold(
        body: SafeArea(
          child: Center(
            child: Column(
              mainAxisAlignment: MainAxisAlignment.spaceEvenly,
              children: <Widget>[
                const Column(
                  mainAxisAlignment: MainAxisAlignment.center,
                  children: <Widget>[
                    Text('Some text'),
                    Text('More text'),
                  ],
                ),
                Builder(builder: (BuildContext context) {
                  return ElevatedButton(
                    onPressed: () {
                      showDialog<void>(
                        context: context,
                        builder: (BuildContext context) {
                          return AlertDialog(
                            title: const Text('Dialog Title'),
                            content: const Column(
                              children: <Widget>[
                                Text('Some text'),
                                Text('More text'),
                              ],
                            ),
                            actions: <Widget>[
                              TextButton(
                                onPressed: () {
                                  Navigator.of(context).pop();
                                },
                                child: const Text('Close'),
                              ),
                            ],
                          );
                        },
                      );
                    },
                    child: const Text('Open Dialog'),
                  );
                }),
              ],
            ),
          ),
        ),
      ),
    );
  }
}