getDirectoryPath method
Opens a file dialog for loading directories and returns a directory path.
Returns null
if the user cancels the operation.
Implementation
@override
Future<String?> getDirectoryPath({
String? initialDirectory,
String? confirmButtonText,
}) async {
final FileDialogResult result = await _hostApi.showOpenDialog(
SelectionOptions(
allowMultiple: false,
selectFolders: true,
allowedTypes: <TypeGroup>[],
),
initialDirectory,
confirmButtonText);
return result.paths.isEmpty ? null : result.paths.first!;
}