saveGestureConfig method
Implementation
Future<void> saveGestureConfig(GestureConfig config) async {
try {
_gestureConfig = config;
final directory = await getApplicationDocumentsDirectory();
final file = File('${directory.path}/gesture_config.json');
await file.writeAsString(jsonEncode(config.toJson()));
notifyListeners();
} catch (e) {
print('Error saving gesture config: $e');
}
}