isolated_logic 0.0.1
isolated_logic: ^0.0.1 copied to clipboard
Bring up your business logic (and state management) into separated isolate
import 'dart:async';
import 'package:example/app_dependencies.dart';
import 'package:example/counter_bloc.dart';
import 'package:flutter/material.dart';
import 'package:http/http.dart';
import 'package:isolated_logic/isolated_logic.dart';
void main() async {
await logicalHandler.init(
observer: IsolatedControllerObserver.dartLog(),
dependencies: AppDependencies(
dependency: TransitiveDependency(httpClient: Client()),
),
);
runApp(
const MyApp(),
);
}
class MyApp extends StatelessWidget {
const MyApp({super.key});
@override
Widget build(BuildContext context) {
return MaterialApp(
title: 'Flutter Demo',
theme: ThemeData(
colorScheme: ColorScheme.fromSeed(seedColor: Colors.deepPurple),
useMaterial3: true,
),
home: const MyHomePage(title: 'Flutter Demo 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> {
late final PrimesBLoC _counterMain = PrimesBLoC(TransitiveDependency(httpClient: Client()))
..stream.listen(_streamController.add);
// final _deps = TransitiveDependency(httpClient: Client());
late final JsonBlocIsolated _counterIsolated =
JsonBlocIsolated(createController: (deps) => PrimesBLoC(deps.dependency))..stream.listen(_streamController.add);
final _streamController = StreamController.broadcast();
late final stream = _streamController.stream;
@override
Widget build(BuildContext context) {
return Scaffold(
appBar: AppBar(
backgroundColor: Theme.of(context).colorScheme.inversePrimary,
title: Text(widget.title),
),
body: StreamBuilder(
stream: stream,
builder: (context, data) => ListView.builder(
itemBuilder: (context, index) => ListTile(
title: Text('${data.data}'),
),
)),
floatingActionButton: GestureDetector(
onTap: () => _counterMain.add(const JsonEvent.increment()),
onLongPress: _counterIsolated.increment,
child: const DecoratedBox(
decoration: BoxDecoration(color: Colors.greenAccent),
child: Padding(padding: EdgeInsets.all(24), child: Icon(Icons.plus_one)),
)),
);
}
}