flutter_verification_code 0.1.4

A Flutter package that help you create a verification input.

example/lib/main.dart

import 'package:flutter/material.dart';
import 'package:flutter_verification_code/flutter_verification_code.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 Demo',
      theme: ThemeData(
        primarySwatch: Colors.blue,
      ),
      home: MyHomePage(),
    );
  }
}

class MyHomePage extends StatefulWidget {
  @override
  _MyHomePageState createState() => _MyHomePageState();
}

class _MyHomePageState extends State<MyHomePage> {
  bool _onEditing = true;
  String _code;

  @override
  Widget build(BuildContext context) {
    return Scaffold(
      appBar: AppBar(
        title: Center(child: Text('Example verify code')),
      ),
      body: Column(
        children: <Widget>[
          Padding(
            padding: const EdgeInsets.all(8.0),
            child: Center(
              child: Text(
                'Enter your code',
                style: TextStyle(fontSize: 20.0),
              ),
            ),
          ),
          VerificationCode(
            keyboardType: TextInputType.number,
            length: 4,
            autofocus: false,
            onCompleted: (String value) {
              print(value);
              setState(() {
                _code = value;
              });
            },
            onEditing: (bool value) {
              setState(() {
                _onEditing = value;
              });
            },
          ),
          Padding(
            padding: const EdgeInsets.all(8.0),
            child: Center(
              child: (_onEditing != true)
                  ? Text('Your code: $_code')
                  : Text('Please enter full code'),
            ),
          )
        ],
      ),
    );
  }
}