/
main.dart
76 lines (69 loc) · 1.95 KB
/
main.dart
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import 'package:flutter/material.dart';
import 'package:iban_form_field/iban_form_field.dart';
void main() => runApp(MyApp());
class MyApp extends StatelessWidget {
// This widget is the root of your application.
@override
Widget build(BuildContext context) {
return MaterialApp(
title: 'Flutter IBAN Demo',
theme: ThemeData(
primarySwatch: Colors.blue,
),
home: Example());
}
}
final _formKey = GlobalKey<FormState>();
class Example extends StatefulWidget {
@override
_ExampleState createState() => _ExampleState();
}
class _ExampleState extends State<Example> {
Iban? _iban;
@override
Widget build(BuildContext context) {
return Scaffold(
body: Center(
child: Padding(
padding: EdgeInsets.all(10),
child: Column(
mainAxisAlignment: MainAxisAlignment.center,
children: [
Form(
key: _formKey,
child: IbanFormField(
onSaved: (iban) => _iban = iban,
initialValue: Iban('NL'),
autofocus: true,
validator: (iban) {
if (!iban!.isValid) {
return 'This IBAN is not valid';
}
return null;
},
),
),
ElevatedButton(
onPressed: () {
if (!_formKey.currentState!.validate()) {
return;
}
_formKey.currentState!.save();
showDialog(
context: context,
builder: (context) {
return AlertDialog(
content: Text(_iban.toString()),
);
},
);
},
child: Text('show'),
),
],
),
),
),
);
}
}