tangled-marble-2871

readme.md

tangled-marble-2871

Created with <3 with dartpad.dev.

main.dart

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

import 'package:flutter_riverpod/flutter_riverpod.dart';

final testStreamProvider = StreamProvider<int>((ref) {
  return Stream.periodic(const Duration(seconds: 2), (count) {
    return count;
  });
});

class TestNotifier extends AsyncNotifier<int> {
  @override
  FutureOr<int> build() {
    return ref.watch(testStreamProvider.future);
  }
}

final testProvider = AsyncNotifierProvider<TestNotifier, int>(TestNotifier.new);

void main() {
  runApp(const ProviderScope(child: MyApp()));
}

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

  @override
  Widget build(BuildContext context, WidgetRef ref) {
    ref.listen(testProvider, (prev, curr) => print(curr));

    return MaterialApp(
      theme: ThemeData.dark().copyWith(
        useMaterial3: true,
        iconButtonTheme: IconButtonThemeData(
          style: IconButton.styleFrom(
            hoverColor: Colors.transparent,
            focusColor: Colors.transparent,
            highlightColor: Colors.transparent,
          ),
        ),
      ),
      debugShowCheckedModeBanner: false,
      home: const Scaffold(
        body: Center(
          child: Text('Some text'),
        ),
      ),
    );
  }
}