Android 8 notifications setSound not working

Question

I have the following code but everytime I just hear the default android sound.

        // create  channel
        NotificationChannel channel = new Notification         


        

Answer 1

if (android.os.Build.VERSION.SDK_INT >= android.os.Build.VERSION_CODES.O) {
            Notification.Builder notificationBuilder =
                    new Notification.Builder(MyApplication.getInstance().getApplicationContext(), NOTIFICATION_CHANNEL_ID)
                            .setSmallIcon(R.mipmap.ic_launcher)
                            .setContentTitle(pTitle)
                            .setContentText(messageBody)
                            .setAutoCancel(true)
                            //.setPriority(Notification.PRIORITY_MAX) // this is deprecated in API 26 but you can still use for below 26. check below update for 26 API
                            //.setSound(defaultSoundUri)
                            .setContentIntent(pendingIntent);

            NotificationChannel notificationChannel = new NotificationChannel(NOTIFICATION_CHANNEL_ID, "My Notifications", NotificationManager.IMPORTANCE_HIGH);
            // Configure the notification channel.
            AudioAttributes att = new AudioAttributes.Builder()
                    .setUsage(AudioAttributes.USAGE_NOTIFICATION)
                    .setContentType(AudioAttributes.CONTENT_TYPE_SPEECH)
                    .build();
            notificationChannel.setSound(defaultSoundUri,att);
            notificationChannel.setDescription(messageBody);
            notificationChannel.enableLights(true);
            notificationChannel.setLightColor(Color.RED);
            notificationChannel.setVibrationPattern(new long[]{0, 1000, 500, 1000});
            notificationChannel.enableVibration(true);
            notificationManager.createNotificationChannel(notificationChannel);
            if (imageThumbnail != null) {
                notificationBuilder.setStyle(new Notification.BigPictureStyle()
                        .bigPicture(imageThumbnail).setSummaryText(messageBody));
            }
            notificationManager.notify(0 /* ID of notification */, notificationBuilder.build());

        } else {
            NotificationCompat.Builder notificationBuilder =
                    new NotificationCompat.Builder(MyApplication.getInstance().getApplicationContext())
                            .setSmallIcon(R.mipmap.ic_launcher)
                            .setContentTitle(pTitle)
                            .setContentText(messageBody)
                            .setAutoCancel(true)
                            .setPriority(Notification.PRIORITY_MAX) // this is deprecated in API 26 but you can still use for below 26. check below update for 26 API
                            .setSound(defaultSoundUri)
                            .setContentIntent(pendingIntent);
            if (imageThumbnail != null) {
                notificationBuilder.setStyle(new NotificationCompat.BigPictureStyle()
                        .bigPicture(imageThumbnail).setSummaryText(messageBody));
            }
            notificationManager.notify(0 /* ID of notification */, notificationBuilder.build());

        }