signals_hooks 0.3.1

signals_hooks: ^0.3.1 copied to clipboard

example/lib/main.dart

import 'package:flutter/material.dart';
import 'package:flutter_hooks/flutter_hooks.dart';
import 'package:signals_hooks/signals_hooks.dart';

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

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

  @override
  Widget build(BuildContext context) {
    return const MaterialApp(
      debugShowCheckedModeBanner: false,
      home: Example(),
    );
  }
}

class Example extends HookWidget {
  const Example({super.key});

  @override
  Widget build(BuildContext context) {
    final count = useSignal(0);
    final countStr = useComputed(() => count.value.toString());
    useSignalEffect(() {
      debugPrint('count: $countStr');
    });
    return Scaffold(
      body: Center(
        child: Text('Count: $count'),
      ),
      floatingActionButton: FloatingActionButton(
        onPressed: () => count.value++,
        child: const Icon(Icons.add),
      ),
    );
  }
}