Flutter Firebase通知插件hg_notification_firebase的使用
Flutter Firebase通知插件hg_notification_firebase的使用
hg_notification_firebase
是一个用于处理 Firebase 通知的 Flutter 插件。它可以帮助开发者轻松实现推送通知的功能,并且支持在应用前台或后台时接收通知。
使用步骤
1. 添加依赖
在 pubspec.yaml
文件中添加以下依赖:
dependencies:
firebase_core: ^2.10.0
hg_notification_firebase: ^1.0.0
然后运行 flutter pub get
来安装依赖。
2. 初始化 Firebase
确保在 main.dart
文件中正确初始化 Firebase:
import 'dart:developer';
import 'package:flutter/material.dart';
import 'package:firebase_core/firebase_core.dart';
import 'package:hg_notification_firebase/hg_notification_firebase.dart';
void main() async {
WidgetsFlutterBinding.ensureInitialized(); // 确保 Flutter 绑定完成
await Firebase.initializeApp(); // 初始化 Firebase
runApp(const MyApp());
}
3. 配置通知插件
使用 HGNotificationFirebase
包裹你的 MaterialApp
或 CupertinoApp
,并设置相关的回调函数来处理通知事件。
完整示例代码
import 'dart:developer';
import 'package:flutter/material.dart';
import 'package:firebase_core/firebase_core.dart';
import 'package:hg_notification_firebase/hg_notification_firebase.dart';
void main() async {
WidgetsFlutterBinding.ensureInitialized(); // 确保 Flutter 绑定完成
await Firebase.initializeApp(); // 初始化 Firebase
runApp(const MyApp());
}
class MyApp extends StatelessWidget {
static const id = 'MyApp';
const MyApp({Key? key}) : super(key: key);
[@override](/user/override)
Widget build(BuildContext context) {
return HGNotificationFirebase( // 使用通知插件包裹 MaterialApp
defaultNavigatorKey: GlobalKey<NavigatorState>(), // 提供默认的 NavigatorKey
onOpenNotificationArrive: (_, payload) { // 处理应用前台收到的通知
log(
id,
msg: "Notification received while app is open with payload $payload",
);
},
onTap: (navigatorState, appState, payload) { // 处理通知点击事件
ScaffoldMessenger.of(context).showSnackBar(
SnackBar(content: Text('appState: $appState\npayload: $payload')),
);
log(
id,
msg: "Notification tapped with $appState & payload $payload",
);
},
onFCMTokenInitialize: (_, token) { // 处理 FCM Token 初始化
log(id, msg: "FCM Token initialized: $token");
},
onFCMTokenUpdate: (_, token) { // 处理 FCM Token 更新
log(id, msg: "FCM Token updated: $token");
},
child: MaterialApp(
debugShowCheckedModeBanner: false,
title: 'Firebase Notifications Demo',
home: const MyHomePage(),
),
);
}
}
class MyHomePage extends StatelessWidget {
[@override](/user/override)
Widget build(BuildContext context) {
return Scaffold(
appBar: AppBar(
title: const Text('Firebase Notifications Demo'),
),
body: Center(
child: ElevatedButton(
onPressed: () {
Navigator.pushNamed(context, '/second');
},
child: const Text('Go to Second Page'),
),
),
);
}
}
更多关于Flutter Firebase通知插件hg_notification_firebase的使用的实战教程也可以访问 https://www.itying.com/category-92-b0.html
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