call method

Implementation

@override
Object? call(Interpreter interpreter, List<Object?> arguments,
    Map<Symbol, Object?> namedArguments) {
  FileType type = FileType.any;
  var typeParsed = namedArguments[const Symbol('type')];
  if (typeParsed != null) {
    type = typeParsed as FileType;
  }
  bool withData = false;
  var withDataParsed = namedArguments[const Symbol('withData')];
  if (withDataParsed != null) {
    withData = withDataParsed as bool;
  }
  bool allowMultiple = false;
  var allowMultipleParsed = namedArguments[const Symbol('allowMultiple')];
  if (allowMultipleParsed != null) {
    allowMultiple = allowMultipleParsed as bool;
  }
  String? dialogTitle;
  var dialogTitleParsed = namedArguments[const Symbol('dialogTitle')];
  if (dialogTitleParsed != null) {
    dialogTitle = dialogTitleParsed as String;
  }
  List<String>? allowedExtensions;
  var allowedExtensionsParsed =
      namedArguments[const Symbol('allowedExtensions')];
  if (allowedExtensionsParsed != null) {
    allowedExtensions = (allowedExtensionsParsed as List).cast<String>();
  }
  bool allowCompression = true;
  var allowCompressionParsed =
      namedArguments[const Symbol('allowCompression')];
  if (allowCompressionParsed != null) {
    allowCompression = allowCompressionParsed as bool;
  }
  int compressionQuality = 30;
  var compressionQualityParsed =
      namedArguments[const Symbol('compressionQuality')];
  if (compressionQualityParsed != null) {
    compressionQuality = compressionQualityParsed as int;
  }
  return picker
      .pickFiles(
          allowCompression: allowCompression,
          compressionQuality: compressionQuality,
          allowedExtensions: allowedExtensions,
          allowMultiple: allowMultiple,
          dialogTitle: dialogTitle,
          withData: withData,
          type: type)
      .then(
    (value) {
      return value != null ? FilePickerResultIns(value) : null;
    },
  );
}