Created
August 12, 2023 02:43
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| import 'package:flutter/material.dart'; | |
| class SignInPage extends StatefulWidget { | |
| const SignInPage({super.key}); | |
| @override | |
| State<SignInPage> createState() => _SignInPageState(); | |
| } | |
| class _SignInPageState extends State<SignInPage> { | |
| final _signInKey = GlobalKey<FormState>(); | |
| final _emailController = TextEditingController(); | |
| final _passwordController = TextEditingController(); | |
| final _emailRegex = RegExp(r"^[a-zA-Z0-9.a-zA-Z0-9.!#$%&'*+-/=?^_`{|}~]+@[a-zA-Z0-9]+\.[a-zA-Z]+"); | |
| @override | |
| void dispose() { | |
| super.dispose(); | |
| _emailController.dispose(); | |
| _passwordController.dispose(); | |
| } | |
| @override | |
| Widget build(BuildContext context) { | |
| return Scaffold( | |
| appBar: AppBar( | |
| title: Text('Sign In'), | |
| ), | |
| body: Padding( | |
| padding: const EdgeInsets.all(16), | |
| child: Form( | |
| key: _signInKey, | |
| child: Column( | |
| children: [ | |
| TextFormField( | |
| controller: _emailController, | |
| keyboardType: TextInputType.emailAddress, | |
| validator: (value) { | |
| if (value == null || value.isEmpty) { | |
| return 'Email can\'t be empty'; | |
| } | |
| if (!_emailRegex.hasMatch(value)) { | |
| return 'Please enter a valid email'; | |
| } | |
| return null; | |
| }, | |
| ), | |
| TextFormField( | |
| controller: _passwordController, | |
| validator: (value) { | |
| if (value == null || value.isEmpty) { | |
| return 'Password can\'t be empty'; | |
| } | |
| if (value.length < 6) { | |
| return 'Password at least 6 characters'; | |
| } | |
| return null; | |
| }, | |
| ), | |
| SizedBox(height: 8), | |
| ElevatedButton( | |
| child: Text('Sign In'), | |
| onPressed: () { | |
| if (_signInKey.currentState?.validate() ?? false) { | |
| debugPrint('Email: ${_emailController.text}'); | |
| debugPrint('Email: ${_passwordController.text}'); | |
| } | |
| }, | |
| ), | |
| ], | |
| ), | |
| ), | |
| ), | |
| ); | |
| } | |
| } |
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