Files
flutter-pwa-test/lib/login.dart

67 lines
1.9 KiB
Dart

import 'dart:convert';
import 'package:flutter/material.dart';
import 'package:flutter_pwa_test/Content.dart';
class Login extends StatelessWidget {
static const String _password = "SGVsbG9Xb3JsZCE=";
Login({Key? key, required this.loginCallback}) : super(key: key);
final VoidCallback loginCallback;
final GlobalKey<FormState> _formKey = GlobalKey<FormState>();
@override
Widget build(BuildContext context) {
return Center(
child: Form(
key: _formKey,
autovalidateMode: AutovalidateMode.disabled,
child: Column(
children: [
Container(
constraints: const BoxConstraints(maxWidth: 500),
child: TextFormField(
decoration: const InputDecoration(
labelText: "Password",
hintText: "Password",
alignLabelWithHint: true,
border: OutlineInputBorder(),
),
validator: (s) {
if (s == null) {
return "Please provide a value";
}
var encoded = base64Encode(utf8.encode(s));
print(encoded);
if (encoded != _password) {
return "Password is wrong";
}
return null;
},
),
),
const SizedBox(height: 16.0),
ElevatedButton(
onPressed: () async {
var result = _formKey.currentState?.validate();
if (result == null || !result) {
print(
"Could not validate password because of an internal error");
return;
}
loginCallback();
},
child: const Text("Ok"),
)
],
),
),
);
}
}