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import 'dart:io';
import 'package:file_picker/file_picker.dart';
import 'package:flutter/material.dart';
import 'package:shared_preferences/shared_preferences.dart';
import 'level.dart';
class LevelSelection extends StatefulWidget {
const LevelSelection({super.key});
@override
State<LevelSelection> createState() => _LevelSelectionState();
}
class _LevelSelectionState extends State<LevelSelection> {
String? stepmaniaCoursesPath;
List<FileSystemEntity> stepmaniaCoursesFolders = [];
@override
void initState() {
super.initState();
loadFolderPath();
}
Future<void> loadFolderPath() async {
SharedPreferences prefs = await SharedPreferences.getInstance();
final String? stepmaniaCoursesPathSetting =
prefs.getString('stepmania_courses');
if (stepmaniaCoursesPathSetting == null) return;
setState(() {
stepmaniaCoursesPath = stepmaniaCoursesPathSetting;
});
setState(() async {
stepmaniaCoursesFolders =
await listFilesAndFolders(stepmaniaCoursesPathSetting);
});
}
Future<void> selectFolder() async {
String? selectedFolder = await FilePicker.platform.getDirectoryPath();
if (selectedFolder != null) {
// Save the selected folder path
SharedPreferences prefs = await SharedPreferences.getInstance();
await prefs.setString('stepmania_courses', selectedFolder);
loadFolderPath();
}
}
Future<List<FileSystemEntity>> listFilesAndFolders(
String directoryPath) async {
final directory = Directory(directoryPath);
try {
// List all files and folders in the directory
return directory
.listSync()
.where((entity) => FileSystemEntity.isDirectorySync(entity.path))
.toList();
} catch (e) {
print("Error reading directory: $e");
return [];
}
}
@override
Widget build(BuildContext context) {
return Scaffold(
appBar: AppBar(title: const Text('Sense the Rhythm')),
body: Builder(builder: (context) {
if (stepmaniaCoursesPath == null) {
return Text('Add a Directory with Stepmania Songs on \'+\'');
} else if (stepmaniaCoursesFolders.isEmpty) {
return Text(
'Folder empty. Add Stepmania Songs to Folder or select a different folder on \'+\'');
} else {
return ListView.separated(
itemCount: stepmaniaCoursesFolders.length,
separatorBuilder: (BuildContext context, int index) =>
const Divider(),
itemBuilder: (context, index) {
String thumbnailPath = Directory(
stepmaniaCoursesFolders[index].path)
.listSync()
.firstWhere(
(file) => file.path.toLowerCase().endsWith('banner.png'),
orElse: () => File(''))
.path;
return ListTile(
leading: Image.file(File(thumbnailPath)),
trailing: Icon(Icons.play_arrow),
title:
Text(stepmaniaCoursesFolders[index].path.split('/').last),
subtitle: Text('3:45'),
onTap: () => Navigator.push(
context,
MaterialPageRoute(
builder: (BuildContext context) => Level(
stepmaniaFolderPath:
stepmaniaCoursesFolders[index].path,
))),
);
},
);
}
}),
floatingActionButton: FloatingActionButton(
onPressed: () => {selectFolder()}, child: Icon(Icons.add)),
);
}
}
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