main.dart

import 'package:flutter/material.dart';
import 'package:signals/signals_flutter.dart';

final debugShowCheckedModeBanner = signal(false);

final app = computed<Widget>(() {
  return MaterialApp(
    debugShowCheckedModeBanner: debugShowCheckedModeBanner(),
    home: home(),
  );
});

final title = signal('My App');
final count = signal(0);
final countStr = computed(() => 'Count: $count');

final home = computed<Widget>(() {
  return Scaffold(
    appBar: AppBar(
      title: Text(title()),
    ),
    body: Center(
      child: TextButton(
        onPressed: () => count.value++,
        child: Text(countStr()),
      ),
    ),
  );
});

void main() {
  runApp(Watch((context) => app()));
}