private void SetMetadata(Notification.Builder builder) { if ((int)Build.VERSION.SdkInt >= 16) { builder.SetPriority(highPriority.Checked ? (int)NotificationPriority.High : (int)NotificationPriority.Default); } if ((int)Build.VERSION.SdkInt >= (int)BuildVersionCodes.Lollipop) { builder.SetCategory (Notification.CategoryMessage); var visibility = NotificationVisibility.Public; if(spinner.SelectedItemPosition == 1) visibility = NotificationVisibility.Private; else if(spinner.SelectedItemPosition == 2) visibility = NotificationVisibility.Secret; builder.SetVisibility(visibility); } }