generic_form_field 0.1.2

A generic form field for search and validate complex types, using callbacks.

generic_form_field

Un widget para búsqueda y selección dentro de un Form.

Importar package

import 'package:generic_form_field/generic_form_field.dart';

Crear callback y campo de formulario

User _user;
Future<List<User>> _find(String text) async => await Routes.users();
...
GenericFormField<User>(
	minimumLenghtRequired: 0,
	dialogTitle: 'User',
	decoration: InputDecoration(labelText: 'User'),
	searchCallback: _find,
	initialValue: _user,
	validator: (u) => u == null ? 'Must select a user' : null,
	onSaved: (u) => setState(() => _user = u),
),

Resultado