Start annotating stuff

Sources/BSWInterfaceKit/Behaviour/MailComposerBehaviour.swift

@@ -9,6 +9,7 @@
 import UIKit
 import MessageUI
 
+@MainActor
 final public class MessageComposerBehavior: NSObject, MFMailComposeViewControllerDelegate, MFMessageComposeViewControllerDelegate {
     public static let composer = MessageComposerBehavior()
 
@@ -40,13 +41,16 @@ final public class MessageComposerBehavior: NSObject, MFMailComposeViewControlle
         return smsVC
     }
 
-    public func mailComposeController(_ controller: MFMailComposeViewController, didFinishWith result: MFMailComposeResult, error: Error?) {
-        controller.dismiss(animated: true, completion: nil)
+    public nonisolated func mailComposeController(_ controller: MFMailComposeViewController, didFinishWith result: MFMailComposeResult, error: Error?) {
+        MainActor.assumeIsolated {
+            controller.dismiss(animated: true, completion: nil)
+        }
     }
 
-    public func messageComposeViewController(_ controller: MFMessageComposeViewController, didFinishWith result: MessageComposeResult) {
-
-        controller.dismiss(animated: true, completion: nil)
+    public nonisolated func messageComposeViewController(_ controller: MFMessageComposeViewController, didFinishWith result: MessageComposeResult) {
+        MainActor.assumeIsolated {
+            controller.dismiss(animated: true, completion: nil)
+        }
     }
 }
 

Sources/BSWInterfaceKit/Behaviour/MediaPickerBehavior.swift

@@ -14,6 +14,7 @@ import PhotosUI
 
 public typealias MediaHandler = ((URL?) -> Void)
 
+@MainActor
 @available(tvOS, unavailable)
 final public class MediaPickerBehavior: NSObject, UIDocumentPickerDelegate, PHPickerViewControllerDelegate, UIImagePickerControllerDelegate, UINavigationControllerDelegate {
 

Sources/BSWInterfaceKit/Behaviour/UpdatePageControlOnScrollBehavior.swift

@@ -6,6 +6,7 @@
 
 import UIKit
 
+@MainActor
 final public class UpdatePageControlOnScrollBehavior: NSObject {
 
     private weak var pageControl: UIPageControl?
@@ -30,7 +31,13 @@ final public class UpdatePageControlOnScrollBehavior: NSObject {
         case horizontal, vertical
     }
 
-    public func scrollViewDidScroll(_ scrollView: UIScrollView) {
+    nonisolated func scrollViewDidScroll(_ scrollView: UIScrollView) {
+        MainActor.assumeIsolated {
+            _scrollViewDidScroll(scrollView)
+        }
+    }
+
+    private func _scrollViewDidScroll(_ scrollView: UIScrollView) {
         guard let pageControl = pageControl else { return }
 
         let isScrollingHorizontal = scrollingDirection == .horizontal

Sources/BSWInterfaceKit/DataSource/CollectionViewDiffableDataSource.swift

@@ -5,10 +5,11 @@ import BSWFoundation
 
 /// This `UICollectionViewDiffableDataSource` subclass adds a
 /// simple way to handle Pull to Refresh and empty views.
-open class CollectionViewDiffableDataSource<Section: Hashable, Item: Hashable>:
+open class CollectionViewDiffableDataSource<Section: Hashable & Sendable, Item: Hashable & Sendable>:
     UICollectionViewDiffableDataSource<Section, Item>  {
 
     /// This type describes what to do when the `dataSource` is empty.
+    @MainActor
     public enum EmptyConfiguration {
         /// Displays the given `UIView`
         case view(UIView)
@@ -42,7 +43,9 @@ open class CollectionViewDiffableDataSource<Section: Hashable, Item: Hashable>:
         guard let emptyView = emptyView else {
             return
         }
-        emptyView.removeFromSuperview()
+        MainActor.assumeIsolated {
+            emptyView.removeFromSuperview()
+        }
     }
 
     /// Specifies what to do when the `dataSource` is empty.

Sources/BSWInterfaceKit/DataSource/PagingCollectionViewDataSource.swift

@@ -14,7 +14,7 @@ import UIKit
  })
   ```
  */
-open class PagingCollectionViewDiffableDataSource<Section: Hashable, Item: PagingCollectionViewItem>:
+open class PagingCollectionViewDiffableDataSource<Section: Hashable & Sendable, Item: PagingCollectionViewItem>:
     CollectionViewDiffableDataSource<Section, Item> {
 
     private var offsetObserver: NSKeyValueObservation?
@@ -37,7 +37,7 @@ open class PagingCollectionViewDiffableDataSource<Section: Hashable, Item: Pagin
 /// `PagingCollectionViewDiffableDataSource`
 /// forcing that Item to accomodate a `loading` option,
 /// which will be displayed during paging
-public protocol PagingCollectionViewItem: Hashable {
+public protocol PagingCollectionViewItem: Hashable & Sendable {
     var isLoading: Bool { get }
     static func loadingItem() -> Self
 }

Sources/BSWInterfaceKit/Extensions/UICollectionViewCell+Utilities.swift

@@ -7,6 +7,7 @@ import BSWFoundation
 
 public extension UICollectionViewCell {
 
+    @MainActor
     enum WiggleAppearance {
         public static var Spacing: CGFloat = 7
         public static var DeleteButtonImage: UIImage?
@@ -16,6 +17,7 @@ public extension UICollectionViewCell {
         fileprivate static let DeleteButtonTag = 876
     }
 
+    @MainActor
     private enum AssociatedBlockHost {
         static var handlerHost: UInt8 = 0
     }

Sources/BSWInterfaceKit/Social/SocialAuthentication.swift

@@ -22,6 +22,7 @@ public protocol SocialAuthenticationCredentials {
 }
 
 /// This class allows you to integrate with social networks to authenticate a user.
+@MainActor
 public class SocialAuthenticationManager: NSObject {
 
     /// A shared manager.

Sources/BSWInterfaceKit/SwiftUI/LibraryContent.swift

@@ -1,11 +1,15 @@
 
 import SwiftUI
 
+#warning("TODO")
+/*
 struct BSWInterfaceKit_SwiftUILibrary: LibraryContentProvider {
+
     public var views: [LibraryItem] {
         return [
             LibraryItem(PhotoView(photo: .emptyPhoto()), title: "Photo View", category: .other, matchingSignature: "photovie"),
             LibraryItem(AsyncButton("", action: {}), title: "Async Button", category: .control, matchingSignature: "asyncbutton")
         ]
     }
 }
+*/

Sources/BSWInterfaceKit/SwiftUI/Views/AsyncButton.swift

@@ -38,7 +38,7 @@ public struct AsyncButton<Label: View>: View {
                     }
                 } else {
                     Task {
-                        await performAction(forIOS16: true)
+                        await performAction(forLegacyOS: true)
                     }
                 }
             },
@@ -57,7 +57,7 @@ public struct AsyncButton<Label: View>: View {
     }
 
     @MainActor
-    private func performAction(forIOS16: Bool = false) async {
+    private func performAction(forLegacyOS: Bool = false) async {
 
         #if canImport(UIKit)
         var hudVC: UIViewController?
@@ -66,7 +66,7 @@ public struct AsyncButton<Label: View>: View {
         }
         #endif
 
-        if forIOS16 {
+        if forLegacyOS {
             withAnimation {
                 self.state = .loading
             }

Sources/BSWInterfaceKit/SwiftUI/Views/PhotoView.swift

@@ -8,6 +8,7 @@ import NukeUI
 /// Displays a `Photo` in `SwiftUI`
 public struct PhotoView: View {
 
+    @MainActor
     public init(photo: Photo, configuration: PhotoView.Configuration = .init()) {
         self.photo = photo
         self.configuration = configuration
@@ -81,6 +82,7 @@ public struct PhotoView: View {
 
 extension PhotoView {
 
+    @MainActor
     public struct Configuration {
         let placeholder: Placeholder
         let aspectRatio: CGFloat?

Sources/BSWInterfaceKit/ViewControllers/TextFieldAlertController.swift

@@ -2,6 +2,7 @@
 
 import UIKit
 
+@MainActor
 public enum TextFieldAlertController {
 
     /// Creates an alert with a `UITextField` to capture user input.
@@ -25,7 +26,7 @@ public enum TextFieldAlertController {
         placeholder: String? = nil,
         initialValue: String? = nil,
         textContentType: UITextContentType? = nil,
-        actionValidator: @escaping ((String) -> Bool) = { $0.count > 0 },
+        actionValidator: @escaping @Sendable ((String) -> Bool) = { $0.count > 0 },
         onAction: @escaping (String?) -> (),
         onCancelAction: (() -> ())? = nil) -> UIViewController {
         let alertVC = UIAlertController(title: title, message: subtitle, preferredStyle: .alert)
@@ -56,8 +57,10 @@ public enum TextFieldAlertController {
             $0.isSecureTextEntry = (textContentType == .password)
             observation = NotificationCenter.default.addObserver(forName: UITextField.textDidChangeNotification, object: $0, queue: OperationQueue.main) { [weak action] (note) in
                 guard let t = note.object as? UITextField else { return }
-                textField = t
-                action?.isEnabled = actionValidator(t.text ?? "")
+                MainActor.assumeIsolated {
+                    textField = t
+                    action?.isEnabled = actionValidator(t.text ?? "")
+                }
             }
         }
 

Sources/BSWInterfaceKit/Views/ErrorView.swift

@@ -12,6 +12,7 @@ import BSWFoundation
 open class ErrorView: UIStackView {
 
     /// The configuration that will be used to generate an `ErrorView`
+    @MainActor
     public struct Configuration {
         public let title: NSAttributedString
         public let message: NSAttributedString?
@@ -48,6 +49,7 @@ open class ErrorView: UIStackView {
         }
     }
 
+    @MainActor
     public enum Appereance {
         static public var Spacing: CGFloat = 10
     }

Sources/BSWInterfaceKit/Views/RangeSlider.swift

@@ -236,11 +236,13 @@ public class RangeSlider: UIControl, ViewModelConfigurable {
     }
 
     class RangeSliderThumbLayer: CALayer {
+
         weak var rangeSlider: RangeSlider?
         var highlighted: Bool = false {
             didSet { setNeedsDisplay() }
         }
 
+        @MainActor
         override func draw(in ctx: CGContext) {
             if let slider = rangeSlider {
                 let thumbFrame = bounds.insetBy(dx: 2.0, dy: 2.0)
@@ -273,6 +275,7 @@ public class RangeSlider: UIControl, ViewModelConfigurable {
         weak var rangeSlider: RangeSlider?
         private let heightTrackLine: CGFloat = 3
 
+        @MainActor
         override func draw(in ctx: CGContext) {
             if let slider = rangeSlider {
                 // Clip