Add basic multi window support to iOS

2025-08-12 06:26:36 +00:00 · 2019-06-28 10:28:02 -05:00
parent 55ab50289c
commit 178e89b1fb
4 changed files with 138 additions and 84 deletions
--- a/iOS/SceneDelegate.swift
+++ b/iOS/SceneDelegate.swift
@@ -0,0 +1,83 @@
+//
+//  AppDelegate.swift
+//  NetNewsWire
+//
+//  Created by Maurice Parker on 6/28/19.
+//  Copyright © 2019 Ranchero Software. All rights reserved.
+//
+
+import UIKit
+
+class SceneDelegate: UIResponder, UIWindowSceneDelegate, UISplitViewControllerDelegate {
+    
+    var window: UIWindow?
+    
+    // UIWindowScene delegate
+    
+    func scene(_ scene: UIScene, willConnectTo session: UISceneSession, options connectionOptions: UIScene.ConnectionOptions) {
+
+		window!.tintColor = AppAssets.netNewsWireBlueColor
+
+		let storyboard = UIStoryboard(name: "Main", bundle: .main)
+		let splitViewController = storyboard.instantiateInitialViewController() as! UISplitViewController
+		splitViewController.delegate = self
+		window!.rootViewController = splitViewController
+		
+		let navigationController = splitViewController.viewControllers[splitViewController.viewControllers.count-1] as! UINavigationController
+		navigationController.topViewController!.navigationItem.leftBarButtonItem = splitViewController.displayModeButtonItem
+		
+		
+//        if let userActivity = connectionOptions.userActivities.first ?? session.stateRestorationActivity {
+//            if !configure(window: window, with: userActivity) {
+//                print("Failed to restore from \(userActivity)")
+//            }
+//        }
+
+        // If there were no user activities, we don't have to do anything.
+        // The `window` property will automatically be loaded with the storyboard's initial view controller.
+    }
+	
+	func sceneDidEnterBackground(_ scene: UIScene) {
+		appDelegate.prepareAccountsForBackground()
+	}
+	
+	func sceneWillEnterForeground(_ scene: UIScene) {
+		appDelegate.prepareAccountsForForeground()
+	}
+	
+//    func stateRestorationActivity(for scene: UIScene) -> NSUserActivity? {
+//        return scene.userActivity
+//    }
+//
+    // Utilities
+    
+//    func configure(window: UIWindow?, with activity: NSUserActivity) -> Bool {
+//        if activity.title == GalleryOpenDetailPath {
+//            if let photoID = activity.userInfo?[GalleryOpenDetailPhotoIdKey] as? String {
+//
+//                if let photoDetailViewController = PhotoDetailViewController.loadFromStoryboard() {
+//                    photoDetailViewController.photo = Photo(name: photoID)
+//
+//                    if let navigationController = window?.rootViewController as? UINavigationController {
+//                        navigationController.pushViewController(photoDetailViewController, animated: false)
+//                        return true
+//                    }
+//                }
+//            }
+//        }
+//        return false
+//     }
+
+	// MARK: UISplitViewControllerDelegate
+	
+	func splitViewController(_ splitViewController: UISplitViewController, collapseSecondary secondaryViewController:UIViewController, onto primaryViewController:UIViewController) -> Bool {
+		guard let secondaryAsNavController = secondaryViewController as? UINavigationController else { return false }
+		guard let topAsDetailController = secondaryAsNavController.topViewController as? DetailViewController else { return false }
+		if topAsDetailController.navState?.currentArticle == nil {
+			// Return true to indicate that we have handled the collapse by doing nothing; the secondary controller will be discarded.
+			return true
+		}
+		return false
+	}
+	
+}