class MenuConstants {
  // 菜单项类型
  static const String fileMenu = 'file';
  static const String editMenu = 'edit';
  static const String windowMenu = 'window';
  static const String helpMenu = 'help';

  // 文件菜单项
  static const String openFolder = 'open_folder';
  static const String save = 'save';
  static const String saveAs = 'save_as';
  static const String exit = 'exit';

  // 编辑菜单项
  static const String undo = 'undo';
  static const String redo = 'redo';
  static const String cut = 'cut';
  static const String copy = 'copy';
  static const String paste = 'paste';

  // 窗口菜单项
  static const String minimize = 'minimize';
  static const String maximize = 'maximize';
  static const String close = 'close';

  // 帮助菜单项
  static const String about = 'about';
  static const String help = 'help';
}