spinner<T> method
Implementation
@override
Hud<T> spinner<T>(BuildContext context, String text,
{Future<T> operation()?}) {
final hud = _showToast<T>(
context,
PlatformListTile(
leading: PlatformCircularProgressIndicator(),
title: Text(text),
),
operation: operation,
autoDismiss: false);
return hud;
}