getDocuments method

@override Future<List<DocumentFile>> getDocuments({ int? limit, int? offset, List<String>? typeFilters, String? sortBy, String? sortOrder, })

Implementation

@override
Future<List<DocumentFile>> getDocuments({
  int? limit,
  int? offset,
  List<String>? typeFilters,
  String? sortBy,
  String? sortOrder,
}) async {
  try {
    final List<dynamic>? result = await methodChannel
        .invokeMethod('getDocuments', {
          'limit': limit,
          'offset': offset,
          'mimeTypes': typeFilters,
          'sortColumn': sortBy,
          'sortOrder': sortOrder,
        });

    if (result != null) {
      return result
          .map((item) => DocumentFile.fromMap(item as Map<Object?, Object?>))
          .toList();
    }
    return [];
  } on PlatformException catch (e) {
    // Catch our custom Java error codes!
    if (e.code == 'PERMISSION_DENIED') {
      throw Exception(
        'Storage Permission Denied: You must request storage permissions '
        'before calling getDocuments().',
      );
    } else if (e.code == 'QUERY_ERROR') {
      throw Exception('Native MediaStore Query Failed: ${e.message}');
    } else {
      throw Exception('Unknown native error: ${e.message}');
    }
  }
}