flutter_safe_async 1.0.1

flutter_safe_async: ^1.0.1 copied to clipboard

example/lib/main.dart

import 'dart:async';
import 'package:flutter/material.dart';
import 'package:flutter_safe_async/flutter_safe_async.dart';

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

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

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

class MyPage extends StatefulWidget {
  const MyPage({super.key});

  @override
  State<MyPage> createState() => MyPageState();
}

class MyPageState extends SafeState<MyPage> {
  String status = 'Loading...';
  int counter = 0;
  int data = 0;

  @override
  void initState() {
    super.initState();

    ///SAFE ASYNC FUTURE (SafeAsync.run)
    SafeAsync.run(
      isMounted: () => mountedSafe,
      task: () async {
        await Future.delayed(const Duration(seconds: 2));
        safeSetState(() {
          status = 'Loaded successfully';
        });
      },
    );

    ///SAFE STREAM (auto-cancelled)
    final stream = Stream.periodic(
      const Duration(seconds: 1),
          (count) => count,
    );

    final subscription = stream.listen((event) {
      safeSetState(() {
        data = event;
      });
    });

    registerSubscription(subscription);

    ///SAFE TIMER (auto-cancelled)
    final timer = Timer.periodic(const Duration(seconds: 1), (_) {
      safeSetState(() {
        counter++;
      });
    });

    registerTimer(timer);
  }

  @override
  Widget build(BuildContext context) {
    return Scaffold(
      appBar: AppBar(
        title: const Text('flutter_safe_async Example'),
      ),
      body: Center(
        child: Column(
          mainAxisAlignment: MainAxisAlignment.center,
          children: [
            Text(status, style: const TextStyle(fontSize: 18)),
            const SizedBox(height: 10),
            Text('Stream data: $data'),
            const SizedBox(height: 10),
            Text('Counter: $counter'),
          ],
        ),
      ),
    );
  }
}