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

void main() {
  runApp(const MaterialApp(home: DemoPage()));
}

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

  @override
  Widget build(BuildContext context) {
    return Scaffold(
      appBar: AppBar(title: const Text('Demo')),
      body: Center(
        child: Column(
          spacing: 20,
          mainAxisSize: .min,
          children: [
            FilledButton.tonal(
              onPressed: () {
                SystemChrome.setEnabledSystemUIMode(.immersiveSticky);
              },
              child: const Text('immersiveSticky'),
            ),
            FilledButton.tonal(
              onPressed: () {
                SystemChrome.setEnabledSystemUIMode(.edgeToEdge);
              },
              child: const Text('edgeToEdge'),
            ),
          ],
        ),
      ),
    );
  }
}