getPreviousDirectory method
Implementation
Future<String> getPreviousDirectory() async {
String _tempDirectory = pathDirectory;
if (_tempDirectory != "/storage/emulated/0/") {
int _length = _tempDirectory
.split("/")[_tempDirectory.split("/").length - 2]
.length;
String _finalPath =
_tempDirectory.substring(0, _tempDirectory.length - _length - 1);
print(_finalPath);
return _finalPath;
} else {
String _finalPath = "/storage/emulated/0/";
return _finalPath;
}
}