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import 'package:flutter/material.dart';
import 'package:mini_golf/scorekeeper.dart';
import 'package:shared_preferences/shared_preferences.dart';
import 'dart:convert';
class MainMenu extends StatelessWidget {
const MainMenu({super.key});
void _showLoadGameDialog(BuildContext context) async {
final prefs = await SharedPreferences.getInstance();
final gameKeys = prefs.getKeys().where((key) => key.startsWith('game_')).toList();
if (gameKeys.isEmpty) {
// No games found, show a SnackBar instead
ScaffoldMessenger.of(context).showSnackBar(
const SnackBar(content: Text('No saved games found.')),
);
return;
}
showDialog(
context: context,
builder: (context) {
return AlertDialog(
title: const Text('Select a Game to Load'),
content: SingleChildScrollView(
child: ListBody(
children: gameKeys.map((key) {
return ListTile(
title: Text(key.substring(5).substring(0,16).replaceAll("T", " ")),
onTap: () {
_loadGame(context, key);
},
);
}).toList(),
),
),
);
},
);
}
Future<void> _loadGame(BuildContext context, String gameKey) async {
final prefs = await SharedPreferences.getInstance();
final gameDataJson = prefs.getString(gameKey);
if (gameDataJson != null) {
final gameData = jsonDecode(gameDataJson);
// Assuming gameData structure. Convert data types as necessary.
Navigator.of(context).pop(); // Close the selection dialog
Navigator.push(
context,
MaterialPageRoute(
builder: (context) => ScoreKeeper(
isNewGame: false,
playerNames: List<String>.from(gameData['playerNames']),
pars: Map.from(gameData['pars']).map((k, v) => MapEntry(int.parse(k), v)),
scores: Map.from(gameData['scores']).map((k, v) => MapEntry(int.parse(k), List<int>.from(v))),
gameCreationTime: DateTime.parse(gameData['creationTime']),
),
),
);
}
}
@override
Widget build(BuildContext context) {
return Scaffold(
appBar: AppBar(
title: const Text('Mini Golf Main Menu'),
),
body: Center(
child: Column(
mainAxisSize: MainAxisSize.min,
children: [
ElevatedButton(
child: const Text('Start New Game'),
onPressed: () {
Navigator.push(
context,
MaterialPageRoute(builder: (context) => const ScoreKeeper(isNewGame: true)),
);
},
),
const SizedBox(height: 16), // Space between the buttons
ElevatedButton(
child: const Text('Load Game'),
onPressed: () => _showLoadGameDialog(context),
),
],
),
),
);
}
}
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