There are some reasons for this issue and sometimes its depends on device CM having two ways to send notifications Data messages { it will trigger the FirebaseMessagingService onMessageReceived method. Notification Messages { Notification messages are delivered to the system notification tray when the app is in the background. onMessageReceived method of your FirebaseMessagingService To avoid the issue of not receving messages <service If we set to true, this service with be automatically stopped when the user remove a task rooted in an activity owned by the application. The default is false. If the flag is false, there is an onTaskRemoved callback in your Service class. In this case you can detect the onTaskRemoved on "swipe" event and you can again start the FirebaseMessagingService
"message":{
"token":"bk3RNwTe3H0:CI2k_HHwgIpoDKCIZvvDMExUdFQ3P1...",
"data":{
"Nick" : "Mario",
"body" : "great match!",
"Room" : "PortugalVSDenmark"
}
}
}
it will not work on some devices, when an app is in the background.
"message":{
"token":"bk3RNwTe3H0:CI2k_HHwgIpoDKCIZvvDMExUdFQ3P1...",
"notification":{
"title":"Portugal vs. Denmark",
"body":"great match!"
}
}
}
For apps in the foreground, messages are handled by a callback function
add below code in manifest file
android:name="com.yourapp.SERVICE"
android:stopWithTask="false" />
How to copy database from assets folder in android using kotlin
ERR_ACCESS_DENIED in Android Webview with sdk 30
How to install/ uninstall apk by command line ADB
FCM Not Receiving Notifications in Android - RRutors
Key Points to remember while develop the Android Application.
Decompile APK Files: How to Get Source Code - RRutors Guide
Add Jar/Library Files as Dependency in Android Studio
How to validate email address in Android with Kotlin?
Extract Date and Time from Long Type Variable - RRutors
Hide/Disable soft keyboard on Activity launch: Android
What is Android Fragments?
How do i load image from drawable folder in Jetpack Compose?
What is NetworkOnMainThread Exception?
What is the difference between match_parent and fill_parent?
What is "shared preferences" in Android ?
Permission denied for window type 2010 in Marshmallow device
How to convert milli seconds to hours, minutes and seconds in Android?
Fix Android Emulator Kill Error When Running Your App
Set Activity to Fullscreen Mode in Android - RRutors
What is Android?
FragmentPagerAdapter deprecated, Since API 27.1.0 FragmentPagerAdapter is deprecated.
How to convert DP to Pixel and Pixel to Dp?
How to Generate signed apk with android studio
Fix Behavior Subclass BottomSheetBehavior Exception - RRutors
How can i comment inside xml file in android studio?
INSTALL_FAILED_INVALID_APK: Split lib_slice_9_apk was defined multiple times. It is possible that th
Symmetric vs Asymmetric Encryption in Android Server - RRutors
What is Context?
How to save activity State in Android?
What is ANR? How to avoid and resolve it?
How to avoid multiple button click at same time in android?
Fix Play Store Rejection Due to SMS Permission - RRutors
Check List for Generate Signed APK Android
What is Intent? What is the difference between an implicit intent and an explicit intent?
What are the notifications available in android?
Invoke-customs are only supported starting with android 0 --min-api 26
What are Android Versions available?
Open PDF in Google Drive with Intent in Android - RRutors
How To Set Text Color Programmatically Android TextView?
How to get screen size (width,height) in Android?