Fix Toggle compilation, add OS versions to Examples/Package.swift

Author: stackotter

Examples/Package.swift

@@ -15,7 +15,7 @@ let exampleDependencies: [Target.Dependency] = [
 
 let package = Package(
     name: "Examples",
-    platforms: [.macOS(.v10_15)],
+    platforms: [.macOS(.v10_15), .iOS(.v13), .tvOS(.v13), .macCatalyst(.v13)],
     dependencies: [
         .package(name: "swift-cross-ui", path: ".."),
         .package(

Package.swift

@@ -146,11 +146,17 @@ let package = Package(
         .target(
             name: "DefaultBackend",
             dependencies: [
-                .target(name: defaultBackend, condition: .when(platforms: [.linux, .macOS, .windows])),
+                .target(
+                    name: defaultBackend,
+                    condition: .when(platforms: [.linux, .macOS, .windows])
+                ),
                 // Non-desktop platforms need to be handled separately:
                 // Only one backend is supported, and `#if` won't work because it's evaluated
                 // on the compiling desktop, not the target.
-                .target(name: "UIKitBackend", condition: .when(platforms: [.iOS, .tvOS, .macCatalyst])),
+                .target(
+                    name: "UIKitBackend",
+                    condition: .when(platforms: [.iOS, .tvOS, .macCatalyst])
+                ),
             ]
         ),
         .target(name: "AppKitBackend", dependencies: ["SwiftCrossUI"]),

Sources/SwiftCrossUI/Views/Toggle.swift

@@ -2,21 +2,20 @@ public struct Toggle: View {
     @Environment(\.backend) var backend
 
     /// The style of toggle shown.
-    var selectedToggleStyle: ToggleStyle
+    var selectedToggleStyle: ToggleStyle?
     /// The label to be shown on or beside the toggle.
     var label: String
     /// Whether the toggle is active or not.
     var active: Binding<Bool>
 
     /// Creates a toggle that displays a custom label.
     public init(_ label: String, active: Binding<Bool>) {
-        self.selectedToggleStyle = backend.defaultToggleStyle
         self.label = label
         self.active = active
     }
 
     public var body: some View {
-        switch selectedToggleStyle {
+        switch selectedToggleStyle ?? backend.defaultToggleStyle {
             case .switch:
                 HStack {
                     Text(label)