Add iPadOS Scenes

Examples/iPadOS Scenes/BehindTheScenes/AppDelegate.swift

@@ -0,0 +1,62 @@
+//
+//  AppDelegate.swift
+//  BehindTheScenes
+//
+//  Created by Simeon Saint-Saens on 4/6/19.
+//  Copyright © 2019 Two Lives Left. All rights reserved.
+//
+
+import UIKit
+
+@UIApplicationMain
+class AppDelegate: UIResponder, UIApplicationDelegate {
+
+    var sceneCount = 0
+
+    func application(_ application: UIApplication, didFinishLaunchingWithOptions launchOptions: [UIApplication.LaunchOptionsKey: Any]?) -> Bool {
+        // Override point for customization after application launch.
+        return true
+    }
+
+    func applicationWillTerminate(_ application: UIApplication) {
+        // Called when the application is about to terminate. Save data if appropriate. See also applicationDidEnterBackground:.
+    }
+
+    // MARK: UISceneSession Lifecycle
+
+    func application(_ application: UIApplication, configurationForConnecting connectingSceneSession: UISceneSession, options: UIScene.ConnectionOptions) -> UISceneConfiguration {
+        // Called when a new scene session is being created.
+        // Use this method to select a configuration to create the new scene with.
+        sceneCount += 1
+        
+        connectingSceneSession.userInfo = ["SceneCount" : sceneCount ]
+        
+        var sceneDelegateClass: AnyClass = SceneDelegate.self
+        
+        if let activity = options.userActivities.first,
+            let sceneType = SceneType(rawValue: activity.activityType) {
+            
+            switch sceneType {
+            case .uikitScene:
+                sceneDelegateClass = SceneDelegate.self
+            case .swiftuiScene:
+                sceneDelegateClass = SwiftUISceneDelegate.self
+            }
+        }
+        
+        let config = UISceneConfiguration(name: nil, sessionRole: connectingSceneSession.role)
+        config.sceneClass = UIWindowScene.self
+        config.delegateClass = sceneDelegateClass
+
+        return config
+    }
+
+    func application(_ application: UIApplication, didDiscardSceneSessions sceneSessions: Set<UISceneSession>) {
+        // Called when the user discards a scene session.
+        // If any sessions were discarded while the application was not running, this will be called shortly after application:didFinishLaunchingWithOptions.
+        // Use this method to release any resources that were specific to the discarded scenes, as they will not return.
+    }
+
+
+}
+

Examples/iPadOS Scenes/BehindTheScenes/Assets.xcassets/AppIcon.appiconset/Contents.json

@@ -0,0 +1,98 @@
+{
+  "images" : [
+    {
+      "idiom" : "iphone",
+      "size" : "20x20",
+      "scale" : "2x"
+    },
+    {
+      "idiom" : "iphone",
+      "size" : "20x20",
+      "scale" : "3x"
+    },
+    {
+      "idiom" : "iphone",
+      "size" : "29x29",
+      "scale" : "2x"
+    },
+    {
+      "idiom" : "iphone",
+      "size" : "29x29",
+      "scale" : "3x"
+    },
+    {
+      "idiom" : "iphone",
+      "size" : "40x40",
+      "scale" : "2x"
+    },
+    {
+      "idiom" : "iphone",
+      "size" : "40x40",
+      "scale" : "3x"
+    },
+    {
+      "idiom" : "iphone",
+      "size" : "60x60",
+      "scale" : "2x"
+    },
+    {
+      "idiom" : "iphone",
+      "size" : "60x60",
+      "scale" : "3x"
+    },
+    {
+      "idiom" : "ipad",
+      "size" : "20x20",
+      "scale" : "1x"
+    },
+    {
+      "idiom" : "ipad",
+      "size" : "20x20",
+      "scale" : "2x"
+    },
+    {
+      "idiom" : "ipad",
+      "size" : "29x29",
+      "scale" : "1x"
+    },
+    {
+      "idiom" : "ipad",
+      "size" : "29x29",
+      "scale" : "2x"
+    },
+    {
+      "idiom" : "ipad",
+      "size" : "40x40",
+      "scale" : "1x"
+    },
+    {
+      "idiom" : "ipad",
+      "size" : "40x40",
+      "scale" : "2x"
+    },
+    {
+      "idiom" : "ipad",
+      "size" : "76x76",
+      "scale" : "1x"
+    },
+    {
+      "idiom" : "ipad",
+      "size" : "76x76",
+      "scale" : "2x"
+    },
+    {
+      "idiom" : "ipad",
+      "size" : "83.5x83.5",
+      "scale" : "2x"
+    },
+    {
+      "idiom" : "ios-marketing",
+      "size" : "1024x1024",
+      "scale" : "1x"
+    }
+  ],
+  "info" : {
+    "version" : 1,
+    "author" : "xcode"
+  }
+}

Examples/iPadOS Scenes/BehindTheScenes/Assets.xcassets/Contents.json

@@ -0,0 +1,6 @@
+{
+  "info" : {
+    "version" : 1,
+    "author" : "xcode"
+  }
+}

Examples/iPadOS Scenes/BehindTheScenes/Base.lproj/LaunchScreen.storyboard

@@ -0,0 +1,25 @@
+<?xml version="1.0" encoding="UTF-8" standalone="no"?>
+<document type="com.apple.InterfaceBuilder3.CocoaTouch.Storyboard.XIB" version="3.0" toolsVersion="13122.16" targetRuntime="iOS.CocoaTouch" propertyAccessControl="none" useAutolayout="YES" launchScreen="YES" useTraitCollections="YES" useSafeAreas="YES" colorMatched="YES" initialViewController="01J-lp-oVM">
+    <dependencies>
+        <plugIn identifier="com.apple.InterfaceBuilder.IBCocoaTouchPlugin" version="13104.12"/>
+        <capability name="Safe area layout guides" minToolsVersion="9.0"/>
+        <capability name="documents saved in the Xcode 8 format" minToolsVersion="8.0"/>
+    </dependencies>
+    <scenes>
+        <!--View Controller-->
+        <scene sceneID="EHf-IW-A2E">
+            <objects>
+                <viewController id="01J-lp-oVM" sceneMemberID="viewController">
+                    <view key="view" contentMode="scaleToFill" id="Ze5-6b-2t3">
+                        <rect key="frame" x="0.0" y="0.0" width="375" height="667"/>
+                        <autoresizingMask key="autoresizingMask" widthSizable="YES" heightSizable="YES"/>
+                        <color key="backgroundColor" xcode11CocoaTouchSystemColor="systemBackgroundColor" cocoaTouchSystemColor="whiteColor"/>
+                        <viewLayoutGuide key="safeArea" id="6Tk-OE-BBY"/>
+                    </view>
+                </viewController>
+                <placeholder placeholderIdentifier="IBFirstResponder" id="iYj-Kq-Ea1" userLabel="First Responder" sceneMemberID="firstResponder"/>
+            </objects>
+            <point key="canvasLocation" x="53" y="375"/>
+        </scene>
+    </scenes>
+</document>

Examples/iPadOS Scenes/BehindTheScenes/ContentView.swift

@@ -0,0 +1,21 @@
+//
+//  ContentView.swift
+//  BehindTheScenes
+//
+//  Created by Simeon Saint-Saens on 4/6/19.
+//  Copyright © 2019 Two Lives Left. All rights reserved.
+//
+
+import SwiftUI
+
+struct ContentView : View {
+    let count: Int
+    
+    var body: some View {
+        VStack {
+            Text("Scene \(count)")
+            Text("This is a SwiftUI View 🚀")
+        }
+    }
+}
+

Examples/iPadOS Scenes/BehindTheScenes/Info.plist

@@ -0,0 +1,62 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
+<plist version="1.0">
+<dict>
+	<key>CFBundleDevelopmentRegion</key>
+	<string>$(DEVELOPMENT_LANGUAGE)</string>
+	<key>CFBundleExecutable</key>
+	<string>$(EXECUTABLE_NAME)</string>
+	<key>CFBundleIdentifier</key>
+	<string>$(PRODUCT_BUNDLE_IDENTIFIER)</string>
+	<key>CFBundleInfoDictionaryVersion</key>
+	<string>6.0</string>
+	<key>CFBundleName</key>
+	<string>$(PRODUCT_NAME)</string>
+	<key>CFBundlePackageType</key>
+	<string>$(PRODUCT_BUNDLE_PACKAGE_TYPE)</string>
+	<key>CFBundleShortVersionString</key>
+	<string>1.0</string>
+	<key>CFBundleVersion</key>
+	<string>1</string>
+	<key>LSRequiresIPhoneOS</key>
+	<true/>
+	<key>UIApplicationSceneManifest</key>
+	<dict>
+		<key>UIApplicationSupportsMultipleScenes</key>
+		<true/>
+		<key>UISceneConfigurations</key>
+		<dict>
+			<key>UIWindowSceneSessionRoleApplication</key>
+			<array>
+				<dict>
+					<key>UILaunchStoryboardName</key>
+					<string>LaunchScreen</string>
+					<key>UISceneConfigurationName</key>
+					<string>Default Configuration</string>
+					<key>UISceneDelegateClassName</key>
+					<string>$(PRODUCT_MODULE_NAME).SceneDelegate</string>
+				</dict>
+			</array>
+		</dict>
+	</dict>
+	<key>UILaunchStoryboardName</key>
+	<string>LaunchScreen</string>
+	<key>UIRequiredDeviceCapabilities</key>
+	<array>
+		<string>armv7</string>
+	</array>
+	<key>UISupportedInterfaceOrientations</key>
+	<array>
+		<string>UIInterfaceOrientationPortrait</string>
+		<string>UIInterfaceOrientationLandscapeLeft</string>
+		<string>UIInterfaceOrientationLandscapeRight</string>
+	</array>
+	<key>UISupportedInterfaceOrientations~ipad</key>
+	<array>
+		<string>UIInterfaceOrientationPortrait</string>
+		<string>UIInterfaceOrientationPortraitUpsideDown</string>
+		<string>UIInterfaceOrientationLandscapeLeft</string>
+		<string>UIInterfaceOrientationLandscapeRight</string>
+	</array>
+</dict>
+</plist>

Examples/iPadOS Scenes/BehindTheScenes/SceneDelegate.swift

@@ -0,0 +1,64 @@
+//
+//  SceneDelegate.swift
+//  BehindTheScenes
+//
+//  Created by Simeon Saint-Saens on 4/6/19.
+//  Copyright © 2019 Two Lives Left. All rights reserved.
+//
+
+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).
+        guard let windowScene = (scene as? UIWindowScene) else { return }
+        
+        let count = session.userInfo?["SceneCount"] as? Int ?? 0
+        
+        window = UIWindow(windowScene: windowScene)
+        window?.rootViewController = ViewController(count: count)
+        window?.makeKeyAndVisible()
+    }
+
+    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.
+    }
+
+    func scene(_ scene: UIScene, continue userActivity: NSUserActivity) {
+        print("Continuing \(userActivity.userInfo?["count"])")
+    }
+
+    func scene(_ scene: UIScene, didUpdate userActivity: NSUserActivity) {
+        print("Updating user activity")
+    }
+}
+

Examples/iPadOS Scenes/BehindTheScenes/SwiftUISceneDelegate.swift

@@ -0,0 +1,27 @@
+//
+//  SwiftUISceneDelegate.swift
+//  BehindTheScenes
+//
+//  Created by Simeon Saint-Saens on 4/6/19.
+//  Copyright © 2019 Two Lives Left. All rights reserved.
+//
+
+import UIKit
+import SwiftUI
+
+class SwiftUISceneDelegate: 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).
+        guard let windowScene = (scene as? UIWindowScene) else { return }
+        
+        let count = session.userInfo?["SceneCount"] as? Int ?? 0
+        
+        window = UIWindow(windowScene: windowScene)
+        window?.rootViewController = UIHostingController(rootView: ContentView(count: count))
+        window?.makeKeyAndVisible()
+    }
+}

Examples/iPadOS Scenes/BehindTheScenes/ViewController.swift

@@ -0,0 +1,86 @@
+//
+//  ViewController.swift
+//  BehindTheScenes
+//
+//  Created by Simeon Saint-Saens on 4/6/19.
+//  Copyright © 2019 Two Lives Left. All rights reserved.
+//
+
+import UIKit
+
+enum SceneType: String {
+    case uikitScene
+    case swiftuiScene
+}
+
+class ViewController: UIViewController {
+
+    let count: Int
+    
+    init(count: Int) {
+        self.count = count
+        
+        super.init(nibName: nil, bundle: nil)
+    }
+    
+    required init?(coder: NSCoder) {
+        fatalError("NO THANKS XCODE")
+    }
+    
+    override func viewDidLoad() {
+        print("Loading view controller")
+        
+        super.viewDidLoad()
+        
+        view.backgroundColor = UIColor(white: 0.9, alpha: 1)
+        
+        let button = UIButton(type: .system)
+        button.addTarget(self, action: #selector(openScene(_:)), for: .touchUpInside)
+        button.setTitle("Request New Scene", for: .normal)
+        
+        view.addSubview(button)
+        button.translatesAutoresizingMaskIntoConstraints = false
+        
+        button.centerXAnchor.constraint(equalTo: view.centerXAnchor).isActive = true
+        button.centerYAnchor.constraint(equalTo: view.centerYAnchor).isActive = true
+        
+        let swiftUIbutton = UIButton(type: .system)
+        swiftUIbutton.addTarget(self, action: #selector(openSwiftUIScene(_:)), for: .touchUpInside)
+        swiftUIbutton.setTitle("Request Swift UI Test Scene", for: .normal)
+        
+        view.addSubview(swiftUIbutton)
+        swiftUIbutton.translatesAutoresizingMaskIntoConstraints = false
+        
+        swiftUIbutton.centerXAnchor.constraint(equalTo: view.centerXAnchor).isActive = true
+        swiftUIbutton.topAnchor.constraint(equalTo: button.bottomAnchor, constant: 16).isActive = true
+        
+        let countLabel = UILabel()
+        countLabel.text = "\(count)"
+        countLabel.textAlignment = .center
+        countLabel.textColor = .black
+        countLabel.font = UIFont.systemFont(ofSize: 144, weight: .heavy)
+        
+        view.addSubview(countLabel)
+        countLabel.translatesAutoresizingMaskIntoConstraints = false
+        
+        countLabel.bottomAnchor.constraint(equalTo: button.topAnchor, constant: -30).isActive = true
+        countLabel.centerXAnchor.constraint(equalTo: button.centerXAnchor).isActive = true
+    }
+
+    @objc private func openScene(_ sender: Any) {
+        let activity = NSUserActivity(activityType: SceneType.uikitScene.rawValue)
+        
+        UIApplication.shared.requestSceneSessionActivation(nil, userActivity: activity, options: nil, errorHandler: {
+            print($0)
+        })
+    }
+    
+    @objc private func openSwiftUIScene(_ sender: Any) {
+        let activity = NSUserActivity(activityType: SceneType.swiftuiScene.rawValue)
+        
+        UIApplication.shared.requestSceneSessionActivation(nil, userActivity: activity, options: nil, errorHandler: {
+            print($0)
+        })
+    }
+}
+