NotificationChannel

TakeMyApp.tk

private const val CHANNEL_ID = "default_channel_id"
private const val CHANNEL_NAME = "default_channel_name"
private const val CHANNEL_DESC = "default channel description"

class TakeMyApp: Application() {
    override fun onCreate() {
        super.onCreate()
        createNotificationChannel()
    }
    fun createNotificationChannel() {
        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) {
            val notificationChannel = NotificationChannel(CHANNEL_ID, CHANNEL_NAME,
                android.app.NotificationManager.IMPORTANCE_DEFAULT)
            notificationChannel.description= CHANNEL_DESC
            (getSystemService(NOTIFICATION_SERVICE) as NotificationManager)
                .createNotificationChannel(notificationChannel)
        }
    }
}