push notification

  1. M


    Hello everyone, I have a problem with firebase messaging, where the error happens on specific client devices. Here is an error presented in the Google Play ANR java.lang.ClassCastException: at unknow.app.developer.b4xpages._vvvvv5 (b4xpages.java:56) at...

    Android Question Send Push Notification with Node.js

    Hello Everyone! I send push notification by Node.js it sent successfully and in b4a message successfully received! but message content is empty it's node.js code help me! @Erel @DonManfred
  3. M

    iOS Question Proper way to manage tokens (Firebase)

    Hi everyone, i managed to get firebase working, with KEY approach instead of certificates. Now i need to send notification with topics, and tokens. on iOS i get the token when FCM connects with: Sub GetToken As String Dim no As NativeObject Dim token As NativeObject =...
  4. M

    iOS Question Push Notification Firebase not working....

    Hi everyone, i always used Firebase to send notification to the apps... i didn't know what i'm doing different, but i can't manage it to work. What i did: Created App ID on Apple Dashboard Created Push notification SSL production certifcate Put it in the b4ikeys folder Created the AdHoc...
  5. G

    iOS Question B4I - Push Notification with custom server or firabase?

    Hello everyone! I must make an app, using push notifications. Which is the best way to make it? With firebase push notifications or with a custom server application? I read that firebase notification is free, so this is reason why I have this dilemma. Thank you in advance!
  6. amorosik

    Android Question Delay in arrival on Android smartphone of fcm notifications sent from pc

    I am using fcm notifications from pc to android smartphone to bring an app to the foreground and set it to work I'm verifying that sending the notification does not always arrive on the phone quickly Sometimes it can take several minutes before the notification is received and the app reacts...
  7. Martin Larsen

    iOS Question [SOLVED] Push notifications for the App Store version

    I am about to create the first App Store release of my app. The app uses FirebaseNotifications. For this I have created a new explicit app identifier and a new production certificate and a new provision file as advised. But I am in doubt of the meaning of: What are these tokens? When sending...
  8. roddy

    iOS Question Push Messages to MAC Simulator

    My APP create by B4i v6.80 and the local Mac Builder. B4J Push Messages. Compilation is ok, but when I run the App in the Simulator, it displays this fault: Is there any way to make MAC Simulator receive push ? Copying updated assets files (1) Application_Start Application_Active...
  9. A

    Android Question Firebase Notifications List

    Hi all. I tried to use a Firebase Notifications - it works fine, I was able to push a notification from B4J example but my question is - how to keep a previous notification? Let say I sent a notification with a title "AAA" and body "BBB". It comes to my app and I can see it. Later on I pushed...
  10. M

    Android Question Push Notification (Firebase) Not showing on some smartphones

    Hi everyone, i recently distributed an app that includes push notification. the notifications are locally created with the NB6 class. Unfortunately i‘ve got some feedbacks from my user saying that they are not receiving the notifications. I asked them what phone they are using: 90% Huawei, and...
  11. M

    iOS Question Firebase messaging token - detect app uninstall

    Hi everyone.. i've a big problem, i must know if a user has uninstalled the app. I use firebase messaging to send push notification using a token. There is a way to know if a user has deleted the app? I read that maybe using the fact that the firebase token became invalid after a while... but i...
  12. M

    iOS Question Firebase Push Messages not receiving after a while

    Hi, i'm trying to use Firebase to send Silent Push Notifications to my app. The app, then, choose to show a notificaiton with LocalNotification or not. The problem is that after a while the app is closed and no notification are coming for a while, when a new notification is sent it will never be...
  13. G


    Un saluto a tutti Vorrei arrivare a capire se è possibile realizzare un app in apparenza semplice ma in pratica sembra non possibile. L'esigenza assai diffusa , è quella di ricevere un messaggio con un avviso sonoro sul device android, questo senza utilizzare internet che in certe reti wifi...
  14. A

    Android Question Clear push notification when pressed

    Hello, Recently, I've added FirebaseNotifications to my app I noticed that noticed when the user click the (push) notification, the app opens, but the notification still exists, and it is needed to swipe it in order to remove it. Does anybody know how to make the push notification disappear...
  15. A

    Android Question Problem when referencing "Firebase Analytics" and "Firebase Notifications"

    Hello, I tried to add an option for Push Notifications to my throw Erel's video Explanation. When referencing the libraries "Firebase Analytics" and "Firebase Notifications", an error message had shown up. (When referencing "Firebase Analytics" the error was "Maven Article wasn't found...
  16. SlashIT

    Android Question expiration of the push channel

    hello to everyone, I tried to look for documentation but without success; I activate an FCM push channel (Erel's tutorial) and it works correctly, but if the App is not opened for a few days, it seems that the subscription expires and the device no longer receives push messages (this also...
  17. pazzokli

    Italian [RISOLTO] Notifiche

    Buongiorno a tutti, mi date qualche dritta per implementare le notifiche push da un server Android a client sempre Android? Ho dato una lettura al post di EREL su Firebase ma non ho capito molto. Mi spiegate qualcosa in italiano per cortesia? Grazie
  18. uniplan

    Android Question Problem receive push android 7

    Hi...i have a particular problem on devices android with Android 7 version (Samsun s6 and Huawei P10) .I don't receive the push notification. With the same app on other device with android 6, i haven't this problem (Samsun Note 3). There are any type of problem? Thank you?
  19. QtechLab

    B4J Question FCMPush Authentication issue

    Hi, I would like to send notification to specific device with the B4J server. I have the Firebase token of the destination device. I'm in trouble with Firebase authentication. This is the code, FCMPush with little variation: 'Non-UI application (console / server application) #Region Project...