Add example app, tab identifiers

Example/AdaptiveTabExample/AdaptiveTabExample.xcodeproj/project.xcworkspace/xcshareddata/IDEWorkspaceChecks.plist

@@ -0,0 +1,8 @@
+<?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>IDEDidComputeMac32BitWarning</key>
+	<true/>
+</dict>
+</plist>

Example/AdaptiveTabExample/AdaptiveTabExample.xcodeproj/project.xcworkspace/xcshareddata/swiftpm/Package.resolved

@@ -0,0 +1,14 @@
+{
+  "pins" : [
+    {
+      "identity" : "sequencebuilder",
+      "kind" : "remoteSourceControl",
+      "location" : "https://github.com/andtie/SequenceBuilder.git",
+      "state" : {
+        "revision" : "54d3d1eff31a7e35122f616840fff11899ea85b4",
+        "version" : "0.0.7"
+      }
+    }
+  ],
+  "version" : 2
+}

Example/AdaptiveTabExample/AdaptiveTabExample/AdaptiveTabExampleApp.swift

@@ -0,0 +1,32 @@
+//
+//  AdaptiveTabExampleApp.swift
+//  AdaptiveTabExample
+//
+//  Created by Mark DiFranco on 2023-03-11.
+//
+
+import SwiftUI
+import AdaptiveTabView
+
+@main
+struct AdaptiveTabExampleApp: App {
+    @State private var selectedTab = iPhoneTabView.identifier
+
+    var body: some Scene {
+        WindowGroup {
+            AdaptiveTabView(
+                appName: "Example",
+                selectedTab: $selectedTab
+            ) { (containerKind) in
+                MacOSTabView()
+                iPhoneTabView()
+                AppleWatchTabView()
+            } defaultDetail: {
+                ContentView(title: "Empty Details")
+            } sidebarExtraContent: {
+                SidebarView()
+            }
+            .navigationSplitViewStyle(.automatic)
+        }
+    }
+}

Example/AdaptiveTabExample/AdaptiveTabExample/Assets.xcassets/AccentColor.colorset/Contents.json

@@ -0,0 +1,11 @@
+{
+  "colors" : [
+    {
+      "idiom" : "universal"
+    }
+  ],
+  "info" : {
+    "author" : "xcode",
+    "version" : 1
+  }
+}

Example/AdaptiveTabExample/AdaptiveTabExample/Assets.xcassets/AppIcon.appiconset/Contents.json

@@ -0,0 +1,13 @@
+{
+  "images" : [
+    {
+      "idiom" : "universal",
+      "platform" : "ios",
+      "size" : "1024x1024"
+    }
+  ],
+  "info" : {
+    "author" : "xcode",
+    "version" : 1
+  }
+}

Example/AdaptiveTabExample/AdaptiveTabExample/Assets.xcassets/Contents.json

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

Example/AdaptiveTabExample/AdaptiveTabExample/ContentView.swift

@@ -0,0 +1,23 @@
+//
+//  ContentView.swift
+//  AdaptiveTabExample
+//
+//  Created by Mark DiFranco on 2023-03-12.
+//
+
+import SwiftUI
+
+struct ContentView: View {
+    let title: String
+
+    var body: some View {
+        Text(title)
+            .navigationTitle(title)
+    }
+}
+
+struct ContentView_Previews: PreviewProvider {
+    static var previews: some View {
+        ContentView(title: "Hello World")
+    }
+}

Example/AdaptiveTabExample/AdaptiveTabExample/Preview Content/Preview Assets.xcassets/Contents.json

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

Example/AdaptiveTabExample/AdaptiveTabExample/Sidebar/SidebarView.swift

@@ -0,0 +1,34 @@
+//
+//  SidebarView.swift
+//  AdaptiveTabExample
+//
+//  Created by Mark DiFranco on 2023-03-13.
+//
+
+import SwiftUI
+import AdaptiveTabView
+
+struct SidebarView: View {
+    let identifiers = [1, 2, 3, 4, 5]
+
+    var body: some View {
+        Group {
+            Section("Folders") {
+                ForEach(identifiers, id: \.self) { (identifier) in
+                    NavigationLink {
+                        ContentView(title: "Folder \(identifier)")
+                    } label: {
+                        Label("Folder \(identifier)", systemImage: "folder")
+                    }
+                    .tag(TabIdentifier("Folder\(identifier)"))
+                }
+            }
+        }
+    }
+}
+
+struct SidebarView_Previews: PreviewProvider {
+    static var previews: some View {
+        SidebarView()
+    }
+}

Example/AdaptiveTabExample/AdaptiveTabExample/Tabs/AppleWatchTabView.swift

@@ -0,0 +1,41 @@
+//
+//  AppleWatchTabView.swift
+//  AdaptiveTabExample
+//
+//  Created by Mark DiFranco on 2023-03-11.
+//
+
+import SwiftUI
+import AdaptiveTabView
+
+extension AppleWatchTabView {
+    static let identifier = TabIdentifier("AppleWatchTabView")
+}
+
+struct AppleWatchTabView: View, TitleImageProviding {
+    let title = "Apple Watches"
+    let systemImageName = "applewatch"
+    let id = AppleWatchTabView.identifier
+
+    private let watches = [
+        "Apple Watch SE",
+        "Apple Watch Ultra",
+        "Apple Watch Series 8",
+        "Apple Watch Series 7"
+    ]
+
+    var body: some View {
+        List(watches, id: \.self) { (watch) in
+            NavigationLink(watch) {
+                ContentView(title: watch)
+            }
+        }
+        .listStyle(.insetGrouped)
+    }
+}
+
+struct AppleWatchTabView_Previews: PreviewProvider {
+    static var previews: some View {
+        AppleWatchTabView()
+    }
+}

Example/AdaptiveTabExample/AdaptiveTabExample/Tabs/MacOSTabView.swift

@@ -0,0 +1,42 @@
+//
+//  MacOSTabView.swift
+//  AdaptiveTabExample
+//
+//  Created by Mark DiFranco on 2023-03-11.
+//
+
+import SwiftUI
+import AdaptiveTabView
+
+extension MacOSTabView {
+    static let identifier = TabIdentifier("MacOSTabView")
+}
+
+struct MacOSTabView: View, TitleImageProviding {
+    let title = "macOS Versions"
+    let systemImageName = "laptopcomputer"
+    let id = MacOSTabView.identifier
+
+    private let versions = [
+        "Ventura",
+        "Monterey",
+        "Big Sur",
+        "Catalina",
+        "Mojave"
+    ]
+
+    var body: some View {
+        List(versions, id: \.self) { (version) in
+            NavigationLink(version) {
+                ContentView(title: version)
+            }
+        }
+        .listStyle(.insetGrouped)
+    }
+}
+
+struct FirstTabView_Previews: PreviewProvider {
+    static var previews: some View {
+        MacOSTabView()
+    }
+}

Example/AdaptiveTabExample/AdaptiveTabExample/Tabs/iPhoneTabView.swift

@@ -0,0 +1,41 @@
+//
+//  iPhoneTabView.swift
+//  AdaptiveTabExample
+//
+//  Created by Mark DiFranco on 2023-03-11.
+//
+
+import SwiftUI
+import AdaptiveTabView
+
+extension iPhoneTabView {
+    static let identifier = TabIdentifier("iPhoneTabView")
+}
+
+struct iPhoneTabView: View, TitleImageProviding {
+    let title = "iPhones"
+    let systemImageName = "iphone"
+    let id = iPhoneTabView.identifier
+
+    private let phones = [
+        "iPhone 14 Pro Max",
+        "iPhone 13 mini",
+        "iPhone 12 Pro",
+        "iPhone 11"
+    ]
+
+    var body: some View {
+        List(phones, id: \.self) { (phone) in
+            NavigationLink(phone) {
+                ContentView(title: phone)
+            }
+        }
+        .listStyle(.insetGrouped)
+    }
+}
+
+struct iPhoneTabView_Previews: PreviewProvider {
+    static var previews: some View {
+        iPhoneTabView()
+    }
+}

README.md

@@ -10,9 +10,14 @@ Here's an example of how it can be used:
 ```swift
 @main
 struct MyApp: App {
+    @State private var selectedTab = MyFirstTab.identifier
+
     var body: some Scene {
         WindowGroup {
-            AdaptiveTabView(appName: "My App") {
+            AdaptiveTabView(
+                appName: "My App", 
+                selectedTab: selectedTab
+            ) {
                 MyFirstTab()
                 MySecondTab()
                 MyThirdTab()
@@ -33,9 +38,14 @@ struct MyApp: App {
 ```
 
 ```swift
+extension MyFirstTab {
+    static let identifier = TabIdentifier("MyFirstTab")
+}
+
 struct MyFirstTab: View, TitleImageProviding {
     let title = "My First Tab"
     let systemImageName = "1.square"
+    let id = MyFirstTab.identifier
 
     var body: some View {
         ...

Sources/AdaptiveTabView/AdaptiveTabView.swift

@@ -35,7 +35,7 @@ public enum AdaptiveTabViewSplitViewKind {
 public struct AdaptiveTabView<TabContent: Sequence, SidebarExtraContent: View, DefaultContentView: View, DefaultDetailView: View>: View where TabContent.Element: TabContentView {
 
     private let appName: String
-    private let selectedTab: Binding<UInt>?
+    private let selectedTab: Binding<TabIdentifier>?
     private let splitViewKind: AdaptiveTabViewSplitViewKind
     private let tabViewBuilder: (AdaptiveTabViewContainerKind) -> TabContent
     private let defaultContentBuilder: () -> DefaultContentView
@@ -58,7 +58,7 @@ public struct AdaptiveTabView<TabContent: Sequence, SidebarExtraContent: View, D
     /// is ``AdaptiveTabViewContainerKind.sidebarView``.
     public init(
         appName: String,
-        selectedTab: Binding<UInt>? = nil,
+        selectedTab: Binding<TabIdentifier>? = nil,
         splitViewKind: AdaptiveTabViewSplitViewKind = .threeColumn,
         @SequenceBuilder tabViews: @escaping (AdaptiveTabViewContainerKind) -> TabContent,
         @ViewBuilder defaultContent: @escaping () -> DefaultContentView = { EmptyView() },
@@ -87,6 +87,7 @@ public struct AdaptiveTabView<TabContent: Sequence, SidebarExtraContent: View, D
             default:
                 SidebarLayoutView(
                     appName,
+                    selectedTab: selectedTab,
                     splitViewKind: splitViewKind,
                     tabViewBuilder: tabViewBuilder,
                     defaultContentBuilder: defaultContentBuilder,

Sources/AdaptiveTabView/Extensions/Either+SwiftUI.swift

@@ -9,6 +9,11 @@ import SwiftUI
 import SequenceBuilder
 
 extension Either: TitleImageProviding where Left: TitleImageProviding, Right: TitleImageProviding {
+
+    public var id: TabIdentifier {
+        fold(left: \.id, right: \.id)
+    }
+
     public var title: String {
         fold(left: \.title, right: \.title)
     }

Sources/AdaptiveTabView/Identifiers/TabIdentifier.swift

@@ -0,0 +1,22 @@
+//
+//  TabIdentifier.swift
+//  
+//
+//  Created by Mark DiFranco on 2023-03-12.
+//
+
+import Foundation
+
+// MARK: - TabIdentifier
+
+public struct TabIdentifier: Identifiable, Hashable, Equatable, ExpressibleByStringLiteral {
+    public let id: String
+
+    public init(_ id: String) {
+        self.id = id
+    }
+
+    public init(stringLiteral value: String) {
+        id = value
+    }
+}

Sources/AdaptiveTabView/PreviewContent/PreviewTitleImageProvidingView.swift

@@ -11,6 +11,7 @@ import SwiftUI
 struct PreviewTitleImageProvidingView: TabContentView {
     let title = "Preview View"
     let systemImageName = "doc.text.image"
+    let id = TabIdentifier("PreviewTitleImageProvidingView")
 
     var body: some View {
         NavigationLink {