app_badge_control_flutter 0.1.2

Flutter plugin for managing app icon badges. It allows you to update or remove the badge count on both iOS and Android devices.

example/lib/main.dart

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

import 'package:flutter/services.dart';
import 'package:app_badge_control_flutter/app_badge_control_flutter.dart';
import 'package:flutter/foundation.dart' show kIsWeb;

import 'web_helper_stub.dart'
    if (dart.library.js_interop) 'web_helper.dart';

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

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

  @override
  State<MyApp> createState() => _MyAppState();
}

class _MyAppState extends State<MyApp> {
  String _platformVersion = 'Unknown';
  int _badgeCount = 0;
  final _appBadgeControlFlutterPlugin = AppBadgeControlFlutter();

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

  // Platform messages are asynchronous, so we initialize in an async method.
  Future<void> initPlatformState() async {
    String platformVersion;
    // Platform messages may fail, so we use a try/catch PlatformException.
    // We also handle the message potentially returning null.
    try {
      platformVersion =
          await _appBadgeControlFlutterPlugin.getPlatformVersion() ??
              'Unknown platform version';
    } on PlatformException {
      platformVersion = 'Failed to get platform version.';
    }

    // If the widget was removed from the tree while the asynchronous platform
    // message was in flight, we want to discard the reply rather than calling
    // setState to update our non-existent appearance.
    if (!mounted) return;

    setState(() {
      _platformVersion = platformVersion;
    });
  }

  @override
  Widget build(BuildContext context) {
    return MaterialApp(
      home: Scaffold(
        appBar: AppBar(
          title: const Text('Plugin example app'),
        ),
        body: Builder(
          builder: (context) => Center(
            child: Column(
              children: [
                Text('Running on: $_platformVersion\n'),
                if (kIsWeb) ...[
                  ElevatedButton(
                    onPressed: () async {
                      try {
                        await requestWebNotificationPermission();
                        if (!context.mounted) return;
                        ScaffoldMessenger.of(context).showSnackBar(
                          const SnackBar(
                            content: Text(
                              'Web notification permission requested.',
                            ),
                          ),
                        );
                      } catch (e) {
                        if (!context.mounted) return;
                        ScaffoldMessenger.of(context).showSnackBar(
                          SnackBar(
                            content: Text('Permission request failed: $e'),
                          ),
                        );
                      }
                    },
                    child: const Text('Request Web Notification Permission'),
                  ),
                  const SizedBox(height: 10),
                ],
                Text('Badge count: $_badgeCount\n'),
                ElevatedButton(
                  onPressed: () async {
                    setState(() => _badgeCount++);
                    await AppBadgeControlFlutter.updateBadgeCount(
                        _badgeCount);
                  },
                  child: const Text('Update Badge Count (+1)'),
                ),
                const SizedBox(height: 10),
                ElevatedButton(
                  onPressed: () async {
                    setState(() => _badgeCount = 0);
                    await AppBadgeControlFlutter.removeBadge();
                  },
                  child: const Text('Remove Badge'),
                ),
                const SizedBox(height: 10),
                ElevatedButton(
                  onPressed: () async {
                    bool isSupported =
                        await AppBadgeControlFlutter.isAppBadgeSupported();
                    if (!context.mounted) return;
                    ScaffoldMessenger.of(context).showSnackBar(
                      SnackBar(content: Text('isSupported: $isSupported')),
                    );
                  },
                  child: const Text('Is App Badge Supported'),
                ),
              ],
            ),
          ),
        ),
      ),
    );
  }
}