QuickMacApp

Last active May 23, 2026 17:58

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QuickMacApp

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Learn more about bidirectional Unicode characters| // Run any SwiftUI view as a Mac app. | | | import Cocoa | | | import SwiftUI | | | NSApplication.shared.run { | | | VStack { | | | Text("Hello, World") | | | .padding() | | | .background(Capsule().fill(Color.blue)) | | | .padding() | | | } | | | .frame(maxWidth: .infinity, maxHeight: .infinity) | | | } | | | extension NSApplication { | | | public func run<V: View>(@ViewBuilder view: () -> V) { | | | let appDelegate = AppDelegate(view()) | | | NSApp.setActivationPolicy(.regular) | | | mainMenu = customMenu | | | delegate = appDelegate | | | run() | | | } | | | } | | | // Inspired by https://www.cocoawithlove.com/2010/09/minimalist-cocoa-programming.html | | | extension NSApplication { | | | var customMenu: NSMenu { | | | let appMenu = NSMenuItem() | | | appMenu.submenu = NSMenu() | | | let appName = ProcessInfo.processInfo.processName | | | appMenu.submenu?.addItem(NSMenuItem(title: "About (appName)", action: #selector(NSApplication.orderFrontStandardAboutPanel(:)), keyEquivalent: "")) | | | appMenu.submenu?.addItem(NSMenuItem.separator()) | | | let services = NSMenuItem(title: "Services", action: nil, keyEquivalent: "") | | | self.servicesMenu = NSMenu() | | | services.submenu = self.servicesMenu | | | appMenu.submenu?.addItem(services) | | | appMenu.submenu?.addItem(NSMenuItem.separator()) | | | appMenu.submenu?.addItem(NSMenuItem(title: "Hide (appName)", action: #selector(NSApplication.hide(:)), keyEquivalent: "h")) | | | let hideOthers = NSMenuItem(title: "Hide Others", action: #selector(NSApplication.hideOtherApplications(:)), keyEquivalent: "h") | | | hideOthers.keyEquivalentModifierMask = [.command, .option] | | | appMenu.submenu?.addItem(hideOthers) | | | appMenu.submenu?.addItem(NSMenuItem(title: "Show All", action: #selector(NSApplication.unhideAllApplications(:)), keyEquivalent: "")) | | | appMenu.submenu?.addItem(NSMenuItem.separator()) | | | appMenu.submenu?.addItem(NSMenuItem(title: "Quit (appName)", action: #selector(NSApplication.terminate(:)), keyEquivalent: "q")) | | | let windowMenu = NSMenuItem() | | | windowMenu.submenu = NSMenu(title: "Window") | | | windowMenu.submenu?.addItem(NSMenuItem(title: "Minmize", action: #selector(NSWindow.miniaturize(:)), keyEquivalent: "m")) | | | windowMenu.submenu?.addItem(NSMenuItem(title: "Zoom", action: #selector(NSWindow.performZoom(:)), keyEquivalent: "")) | | | windowMenu.submenu?.addItem(NSMenuItem.separator()) | | | windowMenu.submenu?.addItem(NSMenuItem(title: "Show All", action: #selector(NSApplication.arrangeInFront(:)), keyEquivalent: "m")) | | | let mainMenu = NSMenu(title: "Main Menu") | | | mainMenu.addItem(appMenu) | | | mainMenu.addItem(windowMenu) | | | return mainMenu | | | } | | | } | | | class AppDelegate<V: View>: NSObject, NSApplicationDelegate, NSWindowDelegate { | | | init(_ contentView: V) { | | | self.contentView = contentView | | | } | | | var window: NSWindow! | | | var hostingView: NSView? | | | var contentView: V | | | func applicationDidFinishLaunching(_ notification: Notification) { | | | window = NSWindow( | | | contentRect: NSRect(x: 0, y: 0, width: 480, height: 300), | | | styleMask: [.titled, .closable, .miniaturizable, .resizable, .fullSizeContentView], | | | backing: .buffered, defer: false) | | | window.center() | | | window.setFrameAutosaveName("Main Window") | | | hostingView = NSHostingView(rootView: contentView) | | | window.contentView = hostingView | | | window.makeKeyAndOrderFront(nil) | | | window.delegate = self | | | NSApp.activate(ignoringOtherApps: true) | | | } | | | } |

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How it use with

var body: some Scene {
        WindowGroup {
             // ...
        }
  }

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