NSApp.Menu Structure JXA example

nsapp_menuStructure_example.js

#!/usr/bin/osascript -l JavaScript

ObjC.import('Cocoa') ;

function MainMenu() {
	function MenuItem(title, action, key) {
		return $.NSMenuItem.alloc.initWithTitleActionKeyEquivalent(title, action, key)
    } ;
    
	function MenuItemSeparator() {
		return $.NSMenuItem.separatorItem
    } ;
    
	const appName = ''//$.NSProcessInfo.processInfo.processName.js ;
    
	const mainMenu = $.NSMenu.new ;
    
	const itemApp  = $.NSMenuItem.new ; 
	const itemFile = $.NSMenuItem.new ;
	const itemEdit = $.NSMenuItem.new ;
	mainMenu.addItem(itemApp) ;
	mainMenu.addItem(itemFile) ;
	mainMenu.addItem(itemEdit) ;
    
	const menuApp  = $.NSMenu.alloc.initWithTitle(appName) ;
	const menuFile = $.NSMenu.alloc.initWithTitle('File') ;
	const menuEdit = $.NSMenu.alloc.initWithTitle('Edit') ;
	itemApp.submenu  = menuApp ;
	itemFile.submenu = menuFile ;
	itemEdit.submenu = menuEdit ;
    
	NSApp.servicesMenu = $.NSMenu.new
	const itemAppServices = $.NSMenuItem.new ;
	itemAppServices.title = 'Services' ;
	itemAppServices.submenu = NSApp.servicesMenu ;
    
	const itemAppHideOther = MenuItem('Hide Others', 'hideOtherApplications:', 'h') ;
	itemAppHideOther.keyEquivalentModifierMask = $.NSAlternateKeyMask | $.NSCommandKeyMask ;

	menuApp.addItem( MenuItem(`About ${appName}`, null, '') ) ;
	menuApp.addItem( /*--------------------------------------------------*/ MenuItemSeparator()) ;
	menuApp.addItem( MenuItem('Preferences...', null, ',') ) ;
	menuApp.addItem( /*--------------------------------------------------*/ MenuItemSeparator()) ;
	menuApp.addItem( itemAppServices ) ;
	menuApp.addItem( /*--------------------------------------------------*/ MenuItemSeparator()) ;
	menuApp.addItem( MenuItem(`Hide ${appName}`, 'hide:', 'h') ) ;
	menuApp.addItem( itemAppHideOther ) ;
	menuApp.addItem( MenuItem('Show All', 'unhideAllApplications:', '') ) ;
	menuApp.addItem( /*--------------------------------------------------*/ MenuItemSeparator()) ;
	menuApp.addItem( MenuItem(`Quit ${appName}`, 'terminate:', 'q') ) ;
    
	menuFile.addItem( MenuItem('New', 'newDocument:', 'n') ) ;
	menuFile.addItem( MenuItem('Open...', 'openDocument:', 'o') ) ;
    
	menuEdit.addItem( MenuItem('Undo', 'undo:', 'z') ) ;
    
	return mainMenu ;
}

App = Application.currentApplication() ;
App.includeStandardAdditions = true ;
App.activate() ;

NSApp = $.NSApplication.sharedApplication ;
NSApp.setActivationPolicy($.NSApplicationActivationPolicyRegular) ;
NSApp.activateIgnoringOtherApps(true) ;
NSApp.mainMenu = MainMenu() ;
NSApp.run ;