android-notifications

INSTALL_FAILED_DUPLICATE_PERMISSION… C2D_MESSAGE

June 4, 2022 by IT Nursery

I am using Google notifications in my app, and until now I have done below in the manifest: <!– GCM –> <uses-permission android:name=”android.permission.GET_ACCOUNTS” /> <!– GCM requires a Google account. –> <uses-permission android:name=”android.permission.WAKE_LOCK” /> <!– Keeps the processor from sleeping when a message is received. –> <uses-permission android:name=”com.google.android.c2dm.permission.RECEIVE” /> <!– This app has permission to … Read more

Notification not showing in Oreo

June 3, 2022 by IT Nursery

Normal Notification Builder doesn’t show notifications on Android O. How could I show notification on Android 8 Oreo? Is there any new piece of code to add for showing notification on Android O? 24 Answers 24

Notification bar icon turns white in Android 5 Lollipop

May 29, 2022 by IT Nursery

I have an app showing custom notifications. The problem is that when running in Android 5 the small icon in the Notification bar is shown in white. How can I fix this? 20 Answers 20

startForeground fail after upgrade to Android 8.1

May 21, 2022 by IT Nursery

After upgrading my phone to 8.1 Developer Preview my background service no longer starts up properly. In my long-running service I’ve implemented a startForeground method to start the ongoing notification which is called in on create. @TargetApi(Build.VERSION_CODES.O) private fun startForeground() { // Safe call, handled by compat lib. val notificationBuilder = NotificationCompat.Builder(this, DEFAULT_CHANNEL_ID) val notification … Read more