Clean code and update example app.

Author: ivanvorobei

Example Apps/iOS Example App/App/AppDelegate.swift

@@ -1,27 +1,17 @@
 import UIKit
+import SparrowKit
 
 @main
-class AppDelegate: UIResponder, UIApplicationDelegate {
+class AppDelegate: SPAppScenesDelegate {
 
     func application(_ application: UIApplication, didFinishLaunchingWithOptions launchOptions: [UIApplication.LaunchOptionsKey: Any]?) -> Bool {
-        // Override point for customization after application launch.
         return true
     }
 
     // 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.
         return UISceneConfiguration(name: "Default Configuration", sessionRole: connectingSceneSession.role)
     }
-
-    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.
-    }
-
-
 }
 

Example Apps/iOS Example App/App/SceneDelegate.swift

@@ -1,44 +1,11 @@
 import UIKit
+import SparrowKit
 
-class SceneDelegate: UIResponder, UIWindowSceneDelegate {
-
-    var window: UIWindow?
+class SceneDelegate: SPWindowSceneDelegate {
 
     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 _ = (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 necessarily 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).
+        guard let scene = (scene as? UIWindowScene) else { return }
+        makeKeyAndVisible(in: scene, viewController: ViewController(), tint: .systemBlue)
     }
-
-    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.
-    }
-
-
 }
 

Example Apps/iOS Example App/Resources/Info.plist

@@ -15,8 +15,6 @@
 					<string>Default Configuration</string>
 					<key>UISceneDelegateClassName</key>
 					<string>$(PRODUCT_MODULE_NAME).SceneDelegate</string>
-					<key>UISceneStoryboardFile</key>
-					<string>Main</string>
 				</dict>
 			</array>
 		</dict>

Sources/SPQRCode/Interface/SPQRCameraController+AVCaptureMetadataOutputObjectsDelegate.swift

@@ -19,7 +19,6 @@
 // OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 // SOFTWARE.
 
-
 import UIKit
 import AVKit
 

Sources/SPQRCode/Interface/SPQRCorner.swift

@@ -19,12 +19,13 @@
 // OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 // SOFTWARE.
 
-
 import Foundation
 import CoreGraphics
 
 struct SPQRCorner: Equatable {
+    
     enum Kind: Int, CaseIterable {
+        
         case topLeft = 0
         case bottomLeft = 1
         case bottomRight = 2

Sources/SPQRCode/Interface/SPQRDetailButton.swift

@@ -19,7 +19,6 @@
 // OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 // SOFTWARE.
 
-
 import UIKit
 import SparrowKit
 

Sources/SPQRCode/Interface/SPQRFrameLayer.swift

@@ -19,10 +19,10 @@
 // OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 // SOFTWARE.
 
-
 import UIKit
 
 class SPQRFrameLayer: CAShapeLayer {
+    
     private let cLength: CGFloat
     private let cRadius: CGFloat