cpd_David_und_Yusuf/lib/screens/playerregistry.dart

117 lines
4.5 KiB
Dart

import 'package:flutter/material.dart';
import 'package:werwolf/screens/settings.dart';
// Define the PlayerRegistry StatefulWidget
class PlayerRegistry extends StatefulWidget {
const PlayerRegistry({super.key});
@override
// Create the state for the PlayerRegistry widget
// ignore: library_private_types_in_public_api
_PlayerRegistryState createState() => _PlayerRegistryState();
}
// Define the state for the PlayerRegistry widget
class _PlayerRegistryState extends State<PlayerRegistry> {
final TextEditingController _playerController = TextEditingController(); // Controller for player name input
final _formKey = GlobalKey<FormState>(); // Key for form validation
String _errorMessage = ""; // Error message string
List<String> playernames = []; // List to store player names
@override
Widget build(BuildContext context) {
return Scaffold(
appBar: AppBar(
title: const Text("Werwolf"), // App bar title
centerTitle: true,
),
body: Padding(
padding: const EdgeInsets.all(8.0),
child: Column(
children: [
Padding(
padding: const EdgeInsets.all(15),
child: TextField(
key: _formKey,
controller: _playerController,
decoration: InputDecoration(
errorText: _errorMessage == "" ? null : _errorMessage, // Display error message if exists
labelText: 'Spielername', // Label for text field
focusedBorder: OutlineInputBorder(
borderSide: BorderSide(
color: Theme.of(context).colorScheme.primary),
),
enabledBorder: OutlineInputBorder(
borderSide: BorderSide(
color: Theme.of(context).colorScheme.primary),
),
errorBorder: OutlineInputBorder(
borderSide: BorderSide(
color: Theme.of(context).colorScheme.secondary),
),
focusedErrorBorder: OutlineInputBorder(
borderSide: BorderSide(
color: Theme.of(context).colorScheme.secondary),
),
),
onSubmitted: (value) {
setState(() {
if (_playerController.text.isEmpty) {
_errorMessage = "Spielername ist leer!"; // Error for empty name
} else if (playernames.contains(value)) {
_errorMessage = "Dieser Spieler existiert bereits"; // Error for duplicate name
_playerController.clear();
} else {
_errorMessage = "";
_playerController.clear();
playernames.add(value); // Add valid player name to list
}
});
},
),
),
Expanded(
child: ListView.builder(
itemCount: playernames.length,
itemBuilder: (context, index) {
return ListTile(
title: Text(
playernames[index], // Display player name
),
trailing: IconButton(
onPressed: () {
setState(() {
playernames.remove(playernames[index]); // Remove player name from list
});
},
icon: const Icon(Icons.remove)), // Remove icon button
);
},
),
),
ElevatedButton(
onPressed: () {
if (playernames.length >= 6) {
Navigator.push(
context,
MaterialPageRoute(
builder: (context) => GameSettings(
playernames: playernames, // Pass player names to next screen
),
));
} else {
setState(() {
_errorMessage = "Es müssen mindestens 6 Spieler sein!"; // Error for not enough players
});
}
},
child: const Text('Spiel einstellen'), // Button to start game settings
),
const Padding(padding: EdgeInsets.all(30))
],
),
),
);
}
}