Question

我正在尝试将firebase消息集成到我的flutter应用程序中。在Android上，它可以完美运行，但是在Ios中，构建应用程序时，它会打开白屏，并且没有其他显示。

我只能成功运行一次该应用程序，其中出现了从Firebase接收推送消息的请求，甚至直到我能够发送通知为止。

我卸载了该应用程序并尝试再次安装，之后它仅停留在白屏上，并且Ios不再发出通知，请求发送推送的权限。

在X代码功能中，我启用了推送通知，并在后台模式下启用了“背景提取”和“远程通知”

有人经历过吗？

版本：firebase_messaging：^ 5.0.1 + 1

主飞镖

import 'package:App/injection/injector.dart';
import 'package:App/localization/MyLocalizationsDelegate.dart';
import 'package:flutter/cupertino.dart';
import 'package:flutter_localizations/flutter_localizations.dart';
import 'package:flutter/material.dart';
import 'package:firebase_messaging/firebase_messaging.dart';
import 'package:App/pages/home/home.dart';

void main() => runApp(new NewsApp());

class NewsApp extends StatelessWidget {

  MyLocalizationsDelegate myLocation = const MyLocalizationsDelegate();
  FirebaseMessaging firebaseMessaging = new FirebaseMessaging();

  String textToken = 'AQUI VAI O TOKEN';

  NewsApp(){
    Injector.configure(Flavor.PRO);
  }

  @override
  void initState(){
    print('iniciou o initState()');
    firebaseMessaging.configure(
      onLaunch: (Map<String, dynamic> msg){
        print('chamou onLaunch');
      },
      onResume: (Map<String, dynamic> msg){
        print('chamou onResume');
      },
      onMessage: (Map<String, dynamic> msg){
        print('chamou onMessage');
      }
    );
    firebaseMessaging.requestNotificationPermissions(
      const IosNotificationSettings(
        sound: true,
        alert: true,
        badge: true
      )
    );
    firebaseMessaging.onIosSettingsRegistered.listen((IosNotificationSettings setting) {
      print('Configurações do IOS registradas');
    });
    firebaseMessaging.getToken().then((token){
      update(token);
    });
  }
  update(String token){
    print(token);
    textToken = token;
//    setState((){
//
//    });
  }
  // This widget is the root of your application.
  @override
  Widget build(BuildContext context) {
    initState();
    return new MaterialApp(
      debugShowCheckedModeBanner: false,
      title: 'App',
      theme: new ThemeData(
        primarySwatch: Colors.blue,
        primaryColor: Colors.blue,
        accentColor: Colors.blue,
        brightness: Brightness.light
      ),
      supportedLocales: MyLocalizationsDelegate.supportedLocales(),
      localizationsDelegates: [
        myLocation,
        DefaultCupertinoLocalizations.delegate,
        GlobalMaterialLocalizations.delegate,
        GlobalWidgetsLocalizations.delegate,
      ],
      localeResolutionCallback: myLocation.resolution,
      home: HomePage.create(),
    );
  }

}

Answer 1

尝试降级您的firebase_messaging插件以及firebase_core

尝试将Flutter与Firebase消息ios集成时出现白屏

1 个答案: