public Builder setBadgeIconType(@BadgeIconType int icon) {
            mBadgeIcon = icon;
            return this;
        }
Sets which icon to display as a badge for this notification.

<p>Must be one of {@link #BADGE_ICON_NONE}, {@link #BADGE_ICON_SMALL},
{@link #BADGE_ICON_LARGE}.

<p><strong>Note:</strong> This value might be ignored, for launchers that don't support
badge icons.
android/android_framework/base/src/main/java/github/tornaco/android/thanos/core/compat/NotificationCompat.java