pin_field 0.0.1 pin_field: ^0.0.1 copied to clipboard
Pin Field
pin_field #
Pin Field for mobile sms code input.
Usage #
import 'package:flutter/material.dart';
import 'package:flutter/services.dart';
import 'package:pin_field/pin_field.dart';
void main() => runApp(MyApp());
class MyApp extends StatelessWidget {
@override
Widget build(BuildContext context) {
return MaterialApp(
title: 'Flutter Demo',
theme: ThemeData(
primarySwatch: Colors.blue,
),
home: MyHomePage(title: 'Flutter Demo Home Page'),
);
}
}
class MyHomePage extends StatefulWidget {
MyHomePage({Key key, this.title}) : super(key: key);
final String title;
@override
_MyHomePageState createState() => _MyHomePageState();
}
class _MyHomePageState extends State<MyHomePage> {
String _pin = '';
void _onPinValueChanged(String value) {
setState(() {
_pin = value;
});
}
@override
Widget build(BuildContext context) {
return Scaffold(
appBar: AppBar(
title: Text(widget.title),
),
body: Center(
child: Column(
mainAxisAlignment: MainAxisAlignment.center,
children: <Widget>[
Text(
'the pin you entered:',
),
Text(
'$_pin',
style: Theme.of(context).textTheme.display1,
),
PinField(
// padding
padding: EdgeInsets.all(16.0),
// how many pieces of your pin
length: 6,
// space between pins
gap: 6.0,
// hanlder for value changed
onChanged: _onPinValueChanged,
// handler for value submitted
onSubmitted: _onPinValueChanged,
// keyboard type
keyboardType: TextInputType.numberWithOptions(signed: true),
// input formatters
inputFormatters: [
WhitelistingTextInputFormatter.digitsOnly
]
)
],
),
),
);
}
}