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addet login code to LoginPage.dart, fixed valid email snackbar

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Nizz05
2023-05-13 13:30:57 +02:00
parent 1abe336873
commit 2ee134e283
2 changed files with 108 additions and 94 deletions
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lib/LoginPage.dart
+95
View File
@@ -0,0 +1,95 @@
import 'package:flutter/material.dart';
class LoginPage extends StatefulWidget {
LoginPage({Key? key}) : super(key: key);
@override
_LoginPageState createState() => _LoginPageState();
}
class _LoginPageState extends State<LoginPage> {
final _emailController = TextEditingController();
@override
void dispose() {
_emailController.dispose();
super.dispose();
}
bool isValidEmail(String email) {
// Hier kannst du deine Validierungslogik implementieren
// Rückgabe true, wenn die E-Mail gültig ist, andernfalls false
// Beispiel:
return RegExp(r'^[\w-]+(\.[\w-]+)*@[\w-]+(\.[\w-]+)+$').hasMatch(email);
}
@override
Widget build(BuildContext context) {
return Scaffold(
body: Column(
mainAxisAlignment: MainAxisAlignment.center,
children: <Widget>[
const SizedBox(height: 16),
Padding(
padding: const EdgeInsets.symmetric(horizontal: 32),
child: Column(
children: [
TextFormField(
controller: _emailController,
decoration: const InputDecoration(
labelText: 'E-Mail',
),
validator: (value) {
if (value!.isEmpty) {
return 'Bitte geben Sie eine E-Mail-Adresse ein.';
} else if (!isValidEmail(value)) {
return 'Bitte geben Sie eine gültige E-Mail-Adresse ein.';
}
return null;
},
),
const SizedBox(height: 16),
TextFormField(
obscureText: true,
decoration: const InputDecoration(
labelText: 'Passwort',
),
),
ElevatedButton(
onPressed: () {
String email = _emailController.text;
if (isValidEmail(email)) {
// E-Mail ist gültig, führe die entsprechende Aktion aus
} else {
ScaffoldMessenger.of(context).showSnackBar(
const SnackBar(
content: Text('Ungültige E-Mail-Adresse'),
duration: Duration(seconds: 2),
),
);
}
},
child: const Text('Anmelden'),
),
const SizedBox(height: 16),
Row(
mainAxisAlignment: MainAxisAlignment.center,
children: [
const Text('Noch kein Konto?'),
TextButton(
onPressed: () {
// Navigiere zur Registrierungsseite
},
child: const Text('Registrieren'),
),
],
),
],
),
),
],
),
);
}
}
lib/home.dart
+13 -94
View File
@@ -1,4 +1,5 @@
import 'package:flutter/material.dart';
import 'package:oggauergemeindetrommler/LoginPage.dart';
import 'AddPage.dart';
import 'UserDefinedList.dart';
@@ -6,28 +7,11 @@ class MyHomePage extends StatefulWidget {
const MyHomePage({Key? key, required this.title});
final String title;
//final TextEditingController _emailController = TextEditingController();
@override
State<MyHomePage> createState() => _MyHomePageState();
}
bool isValidEmail(String email) {
// Hier kannst du deine Validierungslogik implementieren
// Rückgabe true, wenn die E-Mail gültig ist, andernfalls false
// Beispiel:
return RegExp(r'^[\w-]+(\.[\w-]+)*@[\w-]+(\.[\w-]+)+$').hasMatch(email);
}
class _MyHomePageState extends State<MyHomePage> {
int _selectedIndex = 0;
final TextEditingController _emailController = TextEditingController();
final GlobalKey<ScaffoldState> _scaffoldKey = GlobalKey<ScaffoldState>();
static const TextStyle optionStyle =
TextStyle(fontSize: 30, fontWeight: FontWeight.bold);
void _onItemTapped(int index) {
setState(() {
_selectedIndex = index;
@@ -40,75 +24,9 @@ class _MyHomePageState extends State<MyHomePage> {
const GenericList(collectionName: 'CitizensForum'),
const GenericList(collectionName: 'News'),
const GenericList(collectionName: 'Issues'),
Column(
mainAxisAlignment: MainAxisAlignment.center,
children: <Widget>[
const SizedBox(height: 16),
Padding(
padding: const EdgeInsets.symmetric(horizontal: 32),
child: Column(
children: [
TextFormField(
controller: _emailController,
decoration: InputDecoration(
labelText: 'E-Mail',
),
validator: (value) {
if (value!.isEmpty) {
return 'Bitte geben Sie eine E-Mail-Adresse ein.';
} else if (!isValidEmail(value)) {
return 'Bitte geben Sie eine gültige E-Mail-Adresse ein.';
}
return null;
},
),
const SizedBox(height: 16),
TextFormField(
obscureText: true,
decoration: const InputDecoration(
labelText: 'Passwort',
),
),
ElevatedButton(
onPressed: () {
String email = _emailController.text;
if (isValidEmail(email)) {
// E-Mail ist gültig, führe die entsprechende Aktion aus
} else {/*
_scaffoldKey.currentState!.showSnackBar(
SnackBar(
content: Text('Ungültige E-Mail-Adresse'),
duration: Duration(seconds: 2),
),
);
*/
}
},
child: Text('Anmelden'),
),
SizedBox(height: 16),
Row(
mainAxisAlignment: MainAxisAlignment.center,
children: [
Text('Noch kein Konto?'),
TextButton(
onPressed: () {
// Navigiere zur Registrierungsseite
},
child: Text('Registrieren'),
),
],
),
],
),
),
],
),
LoginPage()
];
return Scaffold(
appBar: AppBar(
title: const Text('Oggauer Gemeinde Trommler'),
@@ -119,17 +37,18 @@ class _MyHomePageState extends State<MyHomePage> {
floatingActionButton: _selectedIndex == 3
? null
: FloatingActionButton(
onPressed: () {
Navigator.push(
context,
MaterialPageRoute(
builder: (context) => AddScreen(initialIndex: _selectedIndex),
onPressed: () {
Navigator.push(
context,
MaterialPageRoute(
builder: (context) =>
AddScreen(initialIndex: _selectedIndex),
),
);
},
tooltip: 'Add',
child: const Icon(Icons.add),
),
);
},
tooltip: 'Add',
child: const Icon(Icons.add),
),
bottomNavigationBar: BottomNavigationBar(
items: const <BottomNavigationBarItem>[
BottomNavigationBarItem(