br_validators 2.0.0 br_validators: ^2.0.0 copied to clipboard
BRValidators fornece funções para validação e formatação (máscaras) de dados comuns no Brasil, como CPF, CNPJ, PIS/PASEP, CEP, telefones e CNH.
import 'package:br_validators/br_validators.dart';
import 'package:flutter/material.dart';
void main() {
runApp(const MyApp());
}
class MyApp extends StatelessWidget {
const MyApp({Key? key}) : super(key: key);
@override
Widget build(BuildContext context) {
return MaterialApp(
title: 'Flutter Demo',
theme: ThemeData(
primarySwatch: Colors.blue,
),
home: const MyHomePage(title: 'Flutter Demo Home Page'),
);
}
}
class MyHomePage extends StatefulWidget {
const MyHomePage({Key? key, required this.title}) : super(key: key);
final String title;
@override
State<MyHomePage> createState() => _MyHomePageState();
}
class _MyHomePageState extends State<MyHomePage> {
TextEditingController cpfController = TextEditingController();
TextEditingController cnpjController = TextEditingController();
@override
Widget build(BuildContext context) {
return Scaffold(
appBar: AppBar(
title: Text(widget.title),
),
body: Center(
child: Column(
mainAxisAlignment: MainAxisAlignment.center,
children: <Widget>[
const SizedBox(height: 16),
ElevatedButton(
onPressed: () {
bool isCpfValid = BRValidators.validateCPF(cpfController.text);
print('Is CPF valid? $isCpfValid');
bool isCnpjValid =
BRValidators.validateCNPJ(cnpjController.text);
print('Is CNPJ valid? $isCnpjValid');
},
child: const Text('Validate Documents'),
),
const SizedBox(height: 16),
TextFormField(
controller: cpfController,
decoration: InputDecoration(
labelText: 'CPF',
),
inputFormatters: [BRMasks.cpf],
),
TextFormField(
controller: cnpjController,
decoration: InputDecoration(
labelText: 'CNPJ',
),
inputFormatters: [BRMasks.cnpj],
),
],
),
),
);
}
}