import 'package:flutter/material.dart'; class SecurityProtocolField extends StatelessWidget { final Function(String?) onSaved; const SecurityProtocolField({Key? key, required this.onSaved}) : super(key: key); @override Widget build(BuildContext context) { return TextFormField( decoration: const InputDecoration( labelText: 'Protocole de sécurité', border: OutlineInputBorder(), filled: true, fillColor: Colors.white, ), validator: (value) { if (value == null || value.isEmpty) { return 'Veuillez entrer un protocole de sécurité'; } return null; }, onSaved: onSaved, ); } }