README.md

Firebase Messaging Plugin for Flutter

A Flutter plugin to use the Firebase Cloud Messaging API.

To learn more about Firebase Cloud Messaging, please visit the Firebase website

Getting Started

To get started with Firebase Cloud Messaging for Flutter, please see the documentation.

Why flutter_fcm?

• 🚀 Easy to use
• ❤ Supports local notification
• 🛡️ Null safety
• ⚡ On notification Received/Pressed works in all states: foreground,background and even when app is closed(not running)

Getting Started

To get started with Firebase Cloud Messaging for Flutter, see Android Installation. and iOS Installation.

Usage

The easiest way to use this library is via the top-level functions.

import 'package:firebase_messaging/firebase_messaging.dart';
import 'package:firebase_core/firebase_core.dart';
import 'package:flutter_fcm/flutter_fcm.dart';

class Messaging {
  static String? token;

  static deleteToken() {
    Messaging.token = null;
    FCM.deleteRefreshToken();
  }

  @pragma('vm:entry-point')
  static Future<void> onNotificationReceived(RemoteMessage message) async {
    await Firebase.initializeApp();
    //print('Handling a message ${message}');

  }

  @pragma('vm:entry-point')
  static initFCM() async {
    try {
      await Firebase.initializeApp();
      await FCM.initializeFCM(
        withLocalNotification: true,
        // navigatorKey: Keys.navigatorKey,
        onNotificationReceived: onNotificationReceived,
        onNotificationPressed: (Map<String, dynamic> data) {

        },
        onTokenChanged: (String? token) {
          if (token != null) {
            //print('FCM token  $token');
            Messaging.token = token;


          }
        },
        // TODO add this icon to android/app/src/main/res/drawable/ic_launcher.png
        icon: 'ic_launcher',
      );
    } catch (e) {
      print(e);
    }
  }
}