iOS 26 support

.swiftpm/xcode/xcshareddata/xcschemes/Focuser.xcscheme

@@ -0,0 +1,79 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<Scheme
+   LastUpgradeVersion = "1630"
+   version = "1.7">
+   <BuildAction
+      parallelizeBuildables = "YES"
+      buildImplicitDependencies = "YES"
+      buildArchitectures = "Automatic">
+      <BuildActionEntries>
+         <BuildActionEntry
+            buildForTesting = "YES"
+            buildForRunning = "YES"
+            buildForProfiling = "YES"
+            buildForArchiving = "YES"
+            buildForAnalyzing = "YES">
+            <BuildableReference
+               BuildableIdentifier = "primary"
+               BlueprintIdentifier = "Focuser"
+               BuildableName = "Focuser"
+               BlueprintName = "Focuser"
+               ReferencedContainer = "container:">
+            </BuildableReference>
+         </BuildActionEntry>
+      </BuildActionEntries>
+   </BuildAction>
+   <TestAction
+      buildConfiguration = "Debug"
+      selectedDebuggerIdentifier = "Xcode.DebuggerFoundation.Debugger.LLDB"
+      selectedLauncherIdentifier = "Xcode.DebuggerFoundation.Launcher.LLDB"
+      shouldUseLaunchSchemeArgsEnv = "YES"
+      shouldAutocreateTestPlan = "YES">
+      <Testables>
+         <TestableReference
+            skipped = "NO">
+            <BuildableReference
+               BuildableIdentifier = "primary"
+               BlueprintIdentifier = "FocuserTests"
+               BuildableName = "FocuserTests"
+               BlueprintName = "FocuserTests"
+               ReferencedContainer = "container:">
+            </BuildableReference>
+         </TestableReference>
+      </Testables>
+   </TestAction>
+   <LaunchAction
+      buildConfiguration = "Debug"
+      selectedDebuggerIdentifier = "Xcode.DebuggerFoundation.Debugger.LLDB"
+      selectedLauncherIdentifier = "Xcode.DebuggerFoundation.Launcher.LLDB"
+      launchStyle = "0"
+      useCustomWorkingDirectory = "NO"
+      ignoresPersistentStateOnLaunch = "NO"
+      debugDocumentVersioning = "YES"
+      debugServiceExtension = "internal"
+      allowLocationSimulation = "YES">
+   </LaunchAction>
+   <ProfileAction
+      buildConfiguration = "Release"
+      shouldUseLaunchSchemeArgsEnv = "YES"
+      savedToolIdentifier = ""
+      useCustomWorkingDirectory = "NO"
+      debugDocumentVersioning = "YES">
+      <MacroExpansion>
+         <BuildableReference
+            BuildableIdentifier = "primary"
+            BlueprintIdentifier = "Focuser"
+            BuildableName = "Focuser"
+            BlueprintName = "Focuser"
+            ReferencedContainer = "container:">
+         </BuildableReference>
+      </MacroExpansion>
+   </ProfileAction>
+   <AnalyzeAction
+      buildConfiguration = "Debug">
+   </AnalyzeAction>
+   <ArchiveAction
+      buildConfiguration = "Release"
+      revealArchiveInOrganizer = "YES">
+   </ArchiveAction>
+</Scheme>

Package.swift

@@ -1,27 +1,34 @@
-// swift-tools-version:5.3
+// swift-tools-version:5.9
 // The swift-tools-version declares the minimum version of Swift required to build this package.
 
 import PackageDescription
 
 let package = Package(
     name: "Focuser",
     platforms: [
-        .iOS(.v13),
+        .iOS(.v14),
     ],
     products: [
         .library(
             name: "Focuser",
             targets: ["Focuser"]),
     ],
     dependencies: [
-        .package(name: "Introspect", url: "https://github.com/siteline/SwiftUI-Introspect.git", from: "0.1.3")
+        .package(url: "https://github.com/siteline/swiftui-introspect", from: "1.4.0-beta.3")
     ],
     targets: [
         .target(
             name: "Focuser",
-            dependencies: ["Introspect"]),
+            dependencies: [
+                .product(name: "SwiftUIIntrospect", package: "swiftui-introspect")
+            ],
+            swiftSettings: [
+                .enableExperimentalFeature("StrictConcurrency")
+            ]
+        ),
         .testTarget(
             name: "FocuserTests",
-            dependencies: ["Focuser"]),
+            dependencies: ["Focuser"]
+        ),
     ]
 )

Sources/Focuser/ComplianceProtocol.swift

@@ -11,3 +11,18 @@ public protocol FocusStateCompliant: Hashable {
     static var last: Self { get }
     var next: Self? { get }
 }
+
+public extension FocusStateCompliant where Self: CaseIterable, AllCases: BidirectionalCollection {
+
+    static var last: Self {
+        return Self.allCases.last! //swiftlint:disable:this force_unwrapping
+    }
+
+    var next: Self? {
+        let all = Self.allCases
+        let index = all.firstIndex(of: self)! //swiftlint:disable:this force_unwrapping
+        let next = all.index(after: index)
+        return next == all.endIndex ? nil : all[next]
+    }
+
+}

Sources/Focuser/LifeCycleEventHandler.swift

@@ -0,0 +1,147 @@
+//
+//  LifeCycleEventHandler.swift
+//  
+//
+//  Created by Tarek Sabry on 03/02/2023.
+//
+
+import UIKit
+import SwiftUI
+
+public typealias LifeCycleEventHandler = ((LifeCycleEvent) -> Void)
+
+public enum LifeCycleEvent {
+    case viewWillAppear
+    case viewDidAppear
+    case viewWillDisappear
+    case viewDidDisappear
+}
+
+struct ViewControllerLifeCycleHandler: UIViewControllerRepresentable {
+
+    private let onLifeCycleEvent: LifeCycleEventHandler
+
+    init(onLifeCycleEvent: @escaping LifeCycleEventHandler) {
+        self.onLifeCycleEvent = onLifeCycleEvent
+    }
+
+    func makeUIViewController(context: Context) -> UIViewController {
+        LifeCycleViewController(onLifeCycleEvent: onLifeCycleEvent)
+    }
+
+    func updateUIViewController(_ uiViewController: UIViewController, context: Context) {}
+
+    private class LifeCycleViewController: UIViewController {
+        private let onLifeCycleEvent: ((LifeCycleEvent) -> Void)
+
+        init(onLifeCycleEvent: @escaping LifeCycleEventHandler) {
+            self.onLifeCycleEvent = onLifeCycleEvent
+            super.init(nibName: nil, bundle: nil)
+        }
+
+        required init?(coder: NSCoder) {
+            fatalError("init(coder:) has not been implemented")
+        }
+
+        override func viewWillAppear(_ animated: Bool) {
+            super.viewWillAppear(animated)
+            onLifeCycleEvent(.viewWillAppear)
+        }
+
+        override func viewDidAppear(_ animated: Bool) {
+            super.viewDidAppear(animated)
+            onLifeCycleEvent(.viewDidAppear)
+        }
+
+        override func viewWillDisappear(_ animated: Bool) {
+            super.viewWillDisappear(animated)
+            onLifeCycleEvent(.viewWillDisappear)
+        }
+
+        override func viewDidDisappear(_ animated: Bool) {
+            super.viewDidDisappear(animated)
+            onLifeCycleEvent(.viewDidDisappear)
+        }
+    }
+}
+
+struct ViewDidLoadModifier: ViewModifier {
+
+    @State private var didLoad = false
+    private let action: (() -> Void)?
+
+    init(perform action: (() -> Void)? = nil) {
+        self.action = action
+    }
+
+    func body(content: Content) -> some View {
+        content.onAppear {
+            if didLoad == false {
+                didLoad = true
+                action?()
+            }
+        }
+    }
+
+}
+
+
+public extension View {
+
+    func onLifeCycleEvent(perform: @escaping LifeCycleEventHandler) -> some View {
+        background(ViewControllerLifeCycleHandler(onLifeCycleEvent: perform))
+    }
+
+    func onDidLoad(perform: @escaping (() -> Void)) -> some View {
+        modifier(ViewDidLoadModifier(perform: perform))
+    }
+
+    func onWillAppear(perform: @escaping (() -> Void)) -> some View {
+        onLifeCycleEvent { event in
+            switch event {
+            case .viewWillAppear:
+                perform()
+
+            default:
+                break
+            }
+        }
+    }
+
+    func onDidAppear(perform: @escaping (() -> Void)) -> some View {
+        onLifeCycleEvent { event in
+            switch event {
+            case .viewDidAppear:
+                perform()
+
+            default:
+                break
+            }
+        }
+    }
+
+    func onWillDisappear(perform: @escaping (() -> Void)) -> some View {
+        onLifeCycleEvent { event in
+            switch event {
+            case .viewWillDisappear:
+                perform()
+
+            default:
+                break
+            }
+        }
+    }
+
+    func onDidDisappear(perform: @escaping (() -> Void)) -> some View {
+        onLifeCycleEvent { event in
+            switch event {
+            case .viewDidDisappear:
+                perform()
+
+            default:
+                break
+            }
+        }
+    }
+
+}