问在Mac催化剂上打开一个新窗口

EN

import UIKit

class SceneDelegate: UIResponder, UIWindowSceneDelegate {

    var window: UIWindow?


    func scene(_ scene: UIScene, willConnectTo session: UISceneSession, options connectionOptions: UIScene.ConnectionOptions) {
        // Use this method to optionally configure and attach the UIWindow `window` to the provided UIWindowScene `scene`.
        // If using a storyboard, the `window` property will automatically be initialized and attached to the scene.
        // This delegate does not imply the connecting scene or session are new (see `application:configurationForConnectingSceneSession` instead).

        // Create the SwiftUI view that provides the window contents.
       guard let _ = (scene as? UIWindowScene) else { return }
    }

    func sceneDidDisconnect(_ scene: UIScene) {
        // Called as the scene is being released by the system.
        // This occurs shortly after the scene enters the background, or when its session is discarded.
        // Release any resources associated with this scene that can be re-created the next time the scene connects.
        // The scene may re-connect later, as its session was not neccessarily discarded (see `application:didDiscardSceneSessions` instead).
    }

    func sceneDidBecomeActive(_ scene: UIScene) {
        // Called when the scene has moved from an inactive state to an active state.
        // Use this method to restart any tasks that were paused (or not yet started) when the scene was inactive.
    }

    func sceneWillResignActive(_ scene: UIScene) {
        // Called when the scene will move from an active state to an inactive state.
        // This may occur due to temporary interruptions (ex. an incoming phone call).
    }

    func sceneWillEnterForeground(_ scene: UIScene) {
        // Called as the scene transitions from the background to the foreground.
        // Use this method to undo the changes made on entering the background.
    }

    func sceneDidEnterBackground(_ scene: UIScene) {
        // Called as the scene transitions from the foreground to the background.
        // Use this method to save data, release shared resources, and store enough scene-specific state information
        // to restore the scene back to its current state.
    }


}

@IBAction func newWindow(_ sender: Any) {            
    UIApplication.shared.requestSceneSessionActivation(nil, userActivity: nil, options: nil) { (error) in
        //
    }
}

@IBAction func newWindow(_ sender: Any) {     
    var activity = NSUserActivity(activityType: "panel")
    UIApplication.shared.requestSceneSessionActivation(nil, userActivity: activity, options: nil) { (error) in

    }
}

func application(_ application: UIApplication, configurationForConnecting connectingSceneSession: UISceneSession, options: UIScene.ConnectionOptions) -> UISceneConfiguration { 
        if options.userActivities.first?.activityType == "panel" {
            let configuration = UISceneConfiguration(name: "Default Configuration", sessionRole: connectingSceneSession.role)
            configuration.delegateClass = CustomSceneDelegate.self
            configuration.storyboard = UIStoryboard(name: "CustomScene", bundle: Bundle.main)
            return configuration
        } else {
            let configuration = UISceneConfiguration(name: "Default Configuration", sessionRole: connectingSceneSession.role)
            configuration.delegateClass = SceneDelegate.self
            configuration.storyboard = UIStoryboard(name: "Main", bundle: Bundle.main)
            return configuration
        }
    }

struct ContentView: View {
    var body: some View {
        VStack {
            // Open window type 1
            Button(action: {
                UIApplication.shared.requestSceneSessionActivation(nil,
                                                                   userActivity: NSUserActivity(activityType: "window1"),
                                                                   options: nil,
                                                                   errorHandler: nil)
            }) {
                Text("Open new window - Type 1")
            }

            // Open window type 2
            Button(action: {
                UIApplication.shared.requestSceneSessionActivation(nil,
                                                                   userActivity: NSUserActivity(activityType: "window2"),
                                                                   options: nil,
                                                                   errorHandler: nil)
            }) {
                Text("Open new window - Type 2")
            }
        }
    }
}

struct Window1: View {
    var body: some View {
        Text("Window1")
    }
}

struct Window2: View {
    var body: some View {
        Text("Window2")
    }
}

    func scene(_ scene: UIScene, willConnectTo session: UISceneSession, options connectionOptions: UIScene.ConnectionOptions) {
        if let windowScene = scene as? UIWindowScene {
            let window = UIWindow(windowScene: windowScene)

            if connectionOptions.userActivities.first?.activityType == "window1" {
                window.rootViewController = UIHostingController(rootView: Window1())
            } else if connectionOptions.userActivities.first?.activityType == "window2" {
                window.rootViewController = UIHostingController(rootView: Window2())
            } else {
                window.rootViewController = UIHostingController(rootView: ContentView())
            }

            self.window = window
            window.makeKeyAndVisible()
        }
    }