make ipa exporting easier

ImageViewer/AppDelegate.swift

@@ -5,11 +5,13 @@ class AppDelegate: UIResponder, UIApplicationDelegate {
 
     var window: UIWindow?
 
-       func application(_ application: UIApplication,
-                        didFinishLaunchingWithOptions launchOptions: [UIApplication.LaunchOptionsKey : Any]? = nil) -> Bool {
-           window = UIWindow(frame: UIScreen.main.bounds)
-           window?.rootViewController = ViewController()
-           window?.makeKeyAndVisible()
-           return true
-       }
+    func application(
+        _ application: UIApplication,
+        didFinishLaunchingWithOptions launchOptions: [UIApplication.LaunchOptionsKey: Any]? = nil
+    ) -> Bool {
+        window = UIWindow(frame: UIScreen.main.bounds)
+        window?.rootViewController = ViewController()
+        window?.makeKeyAndVisible()
+        return true
+    }
 }

ImageViewer/ViewController.swift

@@ -12,7 +12,6 @@ enum PageTurnMode {
 }
 
 class ViewController: UIViewController, UIGestureRecognizerDelegate {
-
     var imageView = UIImageView()
     var images: [UIImage] = []
     var page = 0
@@ -23,8 +22,6 @@ class ViewController: UIViewController, UIGestureRecognizerDelegate {
     var topTap: UITapGestureRecognizer!
 
     let topBarView = UIView()
-    let topBarLabel = UILabel()
-    var topBarHeightConstraint: NSLayoutConstraint!
 
     let pageTurnDropdownView = UIView()
     let pageTurnDropdownButton = UIButton()
@@ -41,6 +38,7 @@ class ViewController: UIViewController, UIGestureRecognizerDelegate {
     }
 
     func setup() {
+        createTestFile()
         setupImageView()
         setupGestures()
         setupTopBar()
@@ -111,24 +109,11 @@ class ViewController: UIViewController, UIGestureRecognizerDelegate {
         topBarView.isHidden = true
         view.addSubview(topBarView)
 
-        topBarHeightConstraint = topBarView.heightAnchor.constraint(equalToConstant: 0)
-
         NSLayoutConstraint.activate([
             topBarView.topAnchor.constraint(equalTo: view.safeAreaLayoutGuide.topAnchor),
             topBarView.leadingAnchor.constraint(equalTo: view.leadingAnchor),
             topBarView.trailingAnchor.constraint(equalTo: view.trailingAnchor),
-            topBarHeightConstraint,
-        ])
-
-        topBarLabel.text = "Menu"
-        topBarLabel.textColor = .white
-        topBarLabel.translatesAutoresizingMaskIntoConstraints = false
-        topBarLabel.isHidden = true
-        topBarView.addSubview(topBarLabel)
-
-        NSLayoutConstraint.activate([
-            topBarLabel.centerXAnchor.constraint(equalTo: topBarView.centerXAnchor),
-            topBarLabel.centerYAnchor.constraint(equalTo: topBarView.centerYAnchor),
+            topBarView.heightAnchor.constraint(equalToConstant: 64),
         ])
 
         setupBackgroundColorDropdown()
@@ -143,7 +128,8 @@ class ViewController: UIViewController, UIGestureRecognizerDelegate {
         topBarView.addSubview(backgroundColorDropdownButton)
 
         backgroundColorDropdownButton.addTarget(
-            self, action: #selector(toggleBackgroundColorDropdown), for: .touchDown)
+            self, action: #selector(toggleBackgroundColorDropdown), for: .touchDown
+        )
 
         backgroundColorDropdownView.backgroundColor = UIColor.darkGray
         backgroundColorDropdownView.translatesAutoresizingMaskIntoConstraints = false
@@ -169,13 +155,15 @@ class ViewController: UIViewController, UIGestureRecognizerDelegate {
             button.backgroundColor = .clear
             button.translatesAutoresizingMaskIntoConstraints = false
             button.addTarget(
-                self, action: #selector(handleBackgroundColorOption), for: .touchDown)
+                self, action: #selector(handleBackgroundColorOption), for: .touchDown
+            )
             stackView.addArrangedSubview(button)
         }
 
         NSLayoutConstraint.activate([
             backgroundColorDropdownButton.leadingAnchor.constraint(
-                equalTo: topBarView.leadingAnchor, constant: 32),
+                equalTo: topBarView.leadingAnchor, constant: 32
+            ),
             backgroundColorDropdownButton.centerYAnchor.constraint(
                 equalTo: topBarView.centerYAnchor),
             backgroundColorDropdownButton.topAnchor.constraint(
@@ -197,7 +185,6 @@ class ViewController: UIViewController, UIGestureRecognizerDelegate {
             stackView.trailingAnchor.constraint(
                 equalTo: backgroundColorDropdownView.trailingAnchor),
         ])
-
     }
 
     func setupPageTurnDropdown() {
@@ -208,7 +195,8 @@ class ViewController: UIViewController, UIGestureRecognizerDelegate {
         topBarView.addSubview(pageTurnDropdownButton)
 
         pageTurnDropdownButton.addTarget(
-            self, action: #selector(togglePageTurnDropdown), for: .touchDown)
+            self, action: #selector(togglePageTurnDropdown), for: .touchDown
+        )
 
         pageTurnDropdownView.backgroundColor = UIColor.darkGray
         pageTurnDropdownView.translatesAutoresizingMaskIntoConstraints = false
@@ -234,13 +222,15 @@ class ViewController: UIViewController, UIGestureRecognizerDelegate {
             button.translatesAutoresizingMaskIntoConstraints = false
             button.contentEdgeInsets = UIEdgeInsets(top: 0, left: 8, bottom: 0, right: 0)
             button.addTarget(
-                self, action: #selector(handlePageTurnOption), for: .touchDown)
+                self, action: #selector(handlePageTurnOption), for: .touchDown
+            )
             stackView.addArrangedSubview(button)
         }
 
         NSLayoutConstraint.activate([
-            pageTurnDropdownButton.trailingAnchor.constraint(
-                equalTo: topBarView.trailingAnchor, constant: -32),
+            pageTurnDropdownButton.leadingAnchor.constraint(
+                equalTo: backgroundColorDropdownButton.trailingAnchor, constant: 32
+            ),
             pageTurnDropdownButton.centerYAnchor.constraint(
                 equalTo: topBarView.centerYAnchor),
             pageTurnDropdownButton.topAnchor.constraint(
@@ -262,7 +252,6 @@ class ViewController: UIViewController, UIGestureRecognizerDelegate {
             stackView.trailingAnchor.constraint(
                 equalTo: pageTurnDropdownView.trailingAnchor),
         ])
-
     }
 
     @objc func handlePageTurnOption(_ sender: UIButton) {
@@ -314,9 +303,6 @@ class ViewController: UIViewController, UIGestureRecognizerDelegate {
     func toggleTopBar() {
         topBarView.isHidden.toggle()
 
-        topBarHeightConstraint.constant = !topBarView.isHidden ? 64 : 0  // You can adjust height
-        topBarLabel.isHidden = topBarView.isHidden
-
         pageTurnDropdownButton.isHidden = topBarView.isHidden
         backgroundColorDropdownButton.isHidden = topBarView.isHidden
 
@@ -391,49 +377,59 @@ class ViewController: UIViewController, UIGestureRecognizerDelegate {
         }
         imageView.image = images[page]
     }
+}
 
-    func getImages() -> [UIImage] {
-        let fileManager = FileManager.default
-        let supportedExtensions = ["png", "jpg", "jpeg"]
+func getImages() -> [UIImage] {
+    let fileManager = FileManager.default
+    let supportedExtensions = ["png", "jpg", "jpeg"]
 
-        guard
-            let documentsURL = fileManager.urls(for: .documentDirectory, in: .userDomainMask).first
-        else {
-            print("Documents directory not found.")
-            return []
-        }
-
-        do {
-            let contents = try fileManager.contentsOfDirectory(
-                at: documentsURL, includingPropertiesForKeys: nil)
-
-            var images: [UIImage] = []
-
-            for file in contents {
-                if supportedExtensions.contains(file.pathExtension.lowercased()) {
-                    print("Loading image: \(file.lastPathComponent)")
-                    if let image = UIImage(contentsOfFile: file.path) {
-                        images.append(image)
-                    } else {
-                        print("Failed to load image.")
-                    }
-                } else {
-                    print("No image files found in Documents directory.")
-                }
-            }
-            return images
-        } catch {
-            print("Error reading contents of Documents directory: \(error)")
-        }
+    guard
+        let documentsURL = fileManager.urls(for: .documentDirectory, in: .userDomainMask).first
+    else {
+        print("Documents directory not found.")
         return []
     }
-    func createTestFile() {
-        if let documentsURL = FileManager.default.urls(for: .documentDirectory, in: .userDomainMask)
-            .first
-        {
-            let fileURL = documentsURL.appendingPathComponent("dummy.txt")
-            let data = ".".data(using: .utf8)!
-            try? data.write(to: fileURL)
+
+    do {
+        let contents = try fileManager.contentsOfDirectory(
+            at: documentsURL, includingPropertiesForKeys: nil
+        )
+
+        var images: [UIImage] = []
+
+        for file in contents {
+            if supportedExtensions.contains(file.pathExtension.lowercased()) {
+                print("Loading image: \(file.lastPathComponent)")
+                if let image = UIImage(contentsOfFile: file.path) {
+                    images.append(image)
+                } else {
+                    print("Failed to load image.")
+                }
+            } else {
+                print("No image files found in Documents directory.")
+            }
+        }
+        return images
+    } catch {
+        print("Error reading contents of Documents directory: \(error)")
+    }
+    return []
+}
+
+func createTestFile() {
+    let fileManager = FileManager.default
+    if let documentsURL = fileManager.urls(for: .documentDirectory, in: .userDomainMask)
+        .first
+    {
+        do {
+            let contents = try fileManager.contentsOfDirectory(atPath: documentsURL.path)
+            if contents.isEmpty {
+                let fileURL = documentsURL.appendingPathComponent("dummy.txt")
+                let data = Data(".".utf8)
+                try? data.write(to: fileURL)
+            }
+        } catch {
+            print("Error reading directory contents: \(error)")
         }
     }
 }