speedex 0.0.3

SpeedEx, short for Speed Execution is a lightweight, efficient state management solution for Flutter. SpeedEx offers global state handling, computed values, middleware support, and more with minimal b [...]

example/lib/main.dart

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

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

class MyApp extends StatelessWidget {
  const MyApp({Key? key}) : super(key: key);

  @override
  Widget build(BuildContext context) {
    return MaterialApp(
      title: 'SpeedEx Example',
      theme: ThemeData(
        primarySwatch: Colors.blue,
      ),
      home: const MyHomePage(title: 'SpeedEx Example Home Page'),
    );
  }
}

class MyHomePage extends StatefulWidget {
  const MyHomePage({Key? key, required this.title}) : super(key: key);

  final String title;

  @override
  State<MyHomePage> createState() => _MyHomePageState();
}

class _MyHomePageState extends State<MyHomePage> {
  @override
  void initState() {
    super.initState();
    SpeedEx.initialize();
    SpeedEx.setValue('counter', 0);
  }

  void _incrementCounter() {
    int currentValue = SpeedEx.getValue('counter') ?? 0;
    SpeedEx.setValue('counter', currentValue + 1);
  }

  @override
  Widget build(BuildContext context) {
    return Scaffold(
      appBar: AppBar(
        title: Text(widget.title),
      ),
      body: Center(
        child: Column(
          mainAxisAlignment: MainAxisAlignment.center,
          children: <Widget>[
            const Text(
              'You have pushed the button this many times:',
            ),
            SpeedExWidget<int>(
              stateKey: 'counter',
              builder: (context, value) {
                return Text(
                  '${value ?? 0}',
                  style: Theme.of(context).textTheme.headlineMedium,
                );
              },
            ),
          ],
        ),
      ),
      floatingActionButton: FloatingActionButton(
        onPressed: _incrementCounter,
        tooltip: 'Increment',
        child: const Icon(Icons.add),
      ),
    );
  }
}