99 lines
3.3 KiB
Dart
99 lines
3.3 KiB
Dart
import 'package:flutter/material.dart';
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class RegisterPage extends StatefulWidget {
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const RegisterPage({Key? key}) : super(key: key);
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@override
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_RegisterPageState createState() => _RegisterPageState();
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}
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class _RegisterPageState extends State<RegisterPage> {
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final _emailController = TextEditingController();
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final _passwordController = TextEditingController();
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final _confirmPasswordController = TextEditingController();
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@override
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void dispose() {
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_emailController.dispose();
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_passwordController.dispose();
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_confirmPasswordController.dispose();
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super.dispose();
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}
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bool isValidEmail(String email) {
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// Die gleiche Validierung wie in Ihrer LoginPage
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return RegExp(r'^[\w-]+(\.[\w-]+)*@[\w-]+(\.[\w-]+)+$').hasMatch(email);
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}
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bool arePasswordsMatching(String password, String confirmPassword) {
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return password == confirmPassword;
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}
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@override
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Widget build(BuildContext context) {
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return Scaffold(
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body: Column(
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mainAxisAlignment: MainAxisAlignment.center,
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children: <Widget>[
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const SizedBox(height: 16),
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Padding(
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padding: const EdgeInsets.symmetric(horizontal: 32),
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child: Column(
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children: [
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TextFormField(
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controller: _emailController,
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decoration: const InputDecoration(
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labelText: 'E-Mail',
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),
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validator: (value) {
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if (value!.isEmpty) {
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return 'Bitte geben Sie eine E-Mail-Adresse ein.';
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} else if (!isValidEmail(value)) {
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return 'Bitte geben Sie eine gültige E-Mail-Adresse ein.';
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}
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return null;
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},
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),
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const SizedBox(height: 16),
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TextFormField(
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controller: _passwordController,
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obscureText: true,
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decoration: const InputDecoration(
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labelText: 'Passwort',
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),
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),
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const SizedBox(height: 16),
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TextFormField(
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controller: _confirmPasswordController,
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obscureText: true,
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decoration: const InputDecoration(
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labelText: 'Passwort bestätigen',
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),
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),
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ElevatedButton(
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onPressed: () {
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String email = _emailController.text;
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String password = _passwordController.text;
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String confirmPassword = _confirmPasswordController.text;
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if (isValidEmail(email) && arePasswordsMatching(password, confirmPassword)) {
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// E-Mail und Passwörter sind gültig, führe die entsprechende Aktion aus
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} else {
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ScaffoldMessenger.of(context).showSnackBar(
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const SnackBar(
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content: Text('Ungültige Eingaben'),
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duration: Duration(seconds: 2),
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),
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);
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}
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},
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child: const Text('Registrieren'),
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),
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],
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),
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),
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],
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),
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);
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}
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}
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