schwifty 0.0.5

This is a simple stream-based state machine for Flutter. It was designed to be a simplified version of the BLoC pattern that does not rely on context and requires less boilerplate.

example/main.dart

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

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

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

  @override
  Widget build(BuildContext context) {
    return MaterialApp(
      title: 'Schwifty Example',
      theme: ThemeData(
        colorScheme: ColorScheme.fromSeed(seedColor: Colors.deepPurple),
        useMaterial3: true,
      ),
      home: const MyHomePage(title: 'Schwifty Example 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> {
  final Schwifty<int> _schwifty = Schwifty<int>('counter')..emit(0);

  void _incrementCounter() {
    _schwifty.emit((_schwifty.value ?? 0) + 1);
  }

  @override
  Widget build(BuildContext context) {
    return Scaffold(
      appBar: AppBar(
        backgroundColor: Theme.of(context).colorScheme.inversePrimary,
        title: Text(widget.title),
      ),
      body: Center(
        child: SchwiftyBuilder<int>(
          schwifty: _schwifty,
          builder: (context, schwifty) {
            return Text(
              'You have pushed the button this many times: ${schwifty.value}',
            );
          },
        ),
      ),
      floatingActionButton: FloatingActionButton(
        onPressed: _incrementCounter,
        tooltip: 'Increment',
        child: const Icon(Icons.add),
      ),
    );
  }
}