推送通知已收到但未显示(颤振/飞镖)

时间:2020-04-22 10:37:05

标签: flutter dart push-notification notifications firebase-cloud-messaging

电话接收者可以很好地接收json中的通知,并且在“ onMessage”中有带有json内容的打印件。但是,屏幕上没有显示通知。这是发送的json代码:

    var client = http.Client();

    var jsonData = json.encode({
                "to": "/topics/$userId",
                "notification": {
                  "body": "$notificationText",
                  "title": "Title",
                },
                "data": {
                  "click_action": "FLUTTER_NOTIFICATION_CLICK",
                  "sound": "default",
                  "status": "done",
                  "screen": "ListPostsScreen",
                },
                "content_available": true,
                "priority": "high",
              });

              var headers = {
                'Authorization': "key=$key",
                'Content-Type': 'application/json',
              };

    var response = await client.post(url, headers: headers, body: jsonData);

    print(response.body);

主屏幕中的firebaseMessaging:

final FirebaseMessaging firebaseMessaging = FirebaseMessaging();
    firebaseMessaging.configure(
      onMessage: (Map<String, dynamic> message) async {
        print("onMessage: $message");
      },
      onLaunch: (Map<String, dynamic> message) async {
        print("onLaunch: $message");
      },
      onBackgroundMessage: Platform.isIOS ? null : myBackgroundMessageHandler,
      onResume: (Map<String, dynamic> message) async {
        print("onResume: $message");
      },
    );

这是main / AndroidManifest.xml中的intent过滤器

<intent-filter>
  <action android:name="FLUTTER_NOTIFICATION_CLICK" />
  <category android:name="android.intent.category.DEFAULT" />
</intent-filter>

我的pubspec.yaml软件包:

  firebase_messaging: ^5.1.6

我错过了什么吗? 谢谢。

1 个答案:

答案 0 :(得分:2)

这有点愚蠢,但是我遇到了同样的问题,并且意识到我的请勿打扰已打开。但是我什么也没想到,因为我已将其关闭。

但是,我想是因为它按计划执行,所以仍在阻止通知。现在,在键入此内容时,我可以让它们正常工作-在 iOS 13.5 上显示在后台。


资源

https://fireship.io/lessons/flutter-push-notifications-fcm-guide/

https://pub.dev/packages/firebase_messaging

https://github.com/fireship-io/192-flutter-fcm-push-notifications/blob/master/lib/main.dart