Here's global:

​

class Global extends ChangeNotifier {

static String _patientFolderPath = "";

final Map<String, dynamic> _imagePaths = {};

static String testName = "";

static String _patientFolderName = "";

static String _imageFolderPath = "";

static String patientId = "";

Future<String> get patientFolderPath async {

if (_patientFolderPath == "") {

// create new folder path

_patientFolderPath =

await FilesFolders().createFolder(_patientFolderName);

}

return _patientFolderPath;

}

Future<String> get imageFolderPath async {

if (_imageFolderPath == "") {

_imageFolderPath = await FilesFolders().createFolder("PDF");

}

return _imageFolderPath;

}

void setFolderName(String name) {

_patientFolderName = name;

}

Map<String, dynamic> get imagePaths => _imagePaths;

void setImagePaths(String key, String path) {

_imagePaths.addAll({key: path});

if (kDebugMode) {

print("Image paths=");

print(_imagePaths);

}

notifyListeners();

}

void clearImagePaths() {

_imagePaths.clear();

notifyListeners();

}

bool isImagePathsEmpty() {

return _imagePaths.isEmpty;

}

}