Added UIKit Code

Author: MiaKoring

Examples/Sources/ControlFocusabilityTest/ControlsFocusabilityApp.swift

@@ -83,7 +83,7 @@ struct ControlsFocusabilityApp: App {
                                 .focusable(false)
                         }
 #endif
-                        
+                        #if !os(tvOS)
                         HStack {
                             VStack {
                                 Text("Slider")
@@ -95,6 +95,7 @@ struct ControlsFocusabilityApp: App {
                             Toggle("focusable", active: $isSliderFocusable)
                                 .focusable(false)
                         }
+                        #endif
                         HStack {
                             VStack {
                                 Text("Text field")

Examples/Sources/ControlsExample/ControlsApp.swift

@@ -57,13 +57,14 @@ struct ControlsApp: App {
                             Text("Currently enabled: \(exampleCheckboxState)")
                         }
 #endif
-                        
+#if !os(tvOS)
                         VStack {
                             Text("Slider")
                             Slider($sliderValue, minimum: 0, maximum: 10)
                                 .frame(maxWidth: 200)
                             Text("Value: \(String(format: "%.02f", sliderValue))")
                         }
+#endif
 
                         VStack {
                             Text("Text field")

Sources/UIKitBackend/UIKitBackend+Control.swift

@@ -3,7 +3,13 @@ import UIKit
 
 final class ButtonWidget: WrapperWidget<UIButton> {
     private let event: UIControl.Event
-
+    
+    var canBeFocused: Bool = true
+    
+    override var canBecomeFocused: Bool {
+        canBeFocused
+    }
+    
     var onTap: (() -> Void)? {
         didSet {
             if oldValue == nil {
@@ -33,6 +39,12 @@ final class ButtonWidget: WrapperWidget<UIButton> {
 final class TextFieldWidget: WrapperWidget<UITextField>, UITextFieldDelegate {
     var onChange: ((String) -> Void)?
     var onSubmit: (() -> Void)?
+    
+    var canBeFocused: Bool = true
+    
+    override var canBecomeFocused: Bool {
+        canBeFocused
+    }
 
     @objc
     func textChanged() {
@@ -59,6 +71,12 @@ final class TextFieldWidget: WrapperWidget<UITextField>, UITextFieldDelegate {
 
 final class TextEditorWidget: WrapperWidget<UITextView>, UITextViewDelegate {
     var onChange: ((String) -> Void)?
+    
+    var canBeFocused: Bool = true
+    
+    override var canBecomeFocused: Bool {
+        canBeFocused
+    }
 
     init() {
         super.init(child: UITextView())
@@ -73,6 +91,12 @@ final class TextEditorWidget: WrapperWidget<UITextView>, UITextViewDelegate {
 #if os(tvOS)
     final class SwitchWidget: WrapperWidget<UISegmentedControl> {
         var onChange: ((Bool) -> Void)?
+        
+        var canBeFocused: Bool = true
+        
+        override var canBecomeFocused: Bool {
+            canBeFocused
+        }
 
         @objc
         func switchFlipped() {
@@ -97,7 +121,13 @@ final class TextEditorWidget: WrapperWidget<UITextView>, UITextViewDelegate {
 #else
     final class SwitchWidget: WrapperWidget<UISwitch> {
         var onChange: ((Bool) -> Void)?
-
+        
+        var canBeFocused: Bool = true
+        
+        override var canBecomeFocused: Bool {
+            canBeFocused
+        }
+        
         @objc
         func switchFlipped() {
             onChange?(child.isOn)
@@ -198,9 +228,16 @@ final class HoverableWidget: ContainerWidget {
         }
     }
 }
+
 @available(tvOS, unavailable)
 final class SliderWidget: WrapperWidget<UISlider> {
     var onChange: ((Double) -> Void)?
+    
+    var canBeFocused: Bool = true
+    
+    override var canBecomeFocused: Bool {
+        canBeFocused
+    }
 
     private var _decimalPlaces = 17
     var decimalPlaces: Int {
@@ -263,11 +300,12 @@ extension UIKitBackend {
         action: @escaping () -> Void
     ) {
         let buttonWidget = button as! ButtonWidget
-
+        
         setButtonTitle(buttonWidget, label, environment: environment)
-
+        
         buttonWidget.onTap = action
         buttonWidget.child.isEnabled = environment.isEnabled
+        buttonWidget.canBeFocused = environment.isFocusable
     }
 
     public func createTextField() -> Widget {
@@ -293,6 +331,7 @@ extension UIKitBackend {
         let (keyboardType, contentType) = splitTextContentType(environment.textContentType)
         textFieldWidget.child.keyboardType = keyboardType
         textFieldWidget.child.textContentType = contentType
+        textFieldWidget.canBeFocused = environment.isFocusable
 
         #if os(iOS)
             if let updateToolbar = environment.updateToolbar {
@@ -340,6 +379,7 @@ extension UIKitBackend {
         let (keyboardType, contentType) = splitTextContentType(environment.textContentType)
         textEditorWidget.child.keyboardType = keyboardType
         textEditorWidget.child.textContentType = contentType
+        textEditorWidget.canBeFocused = environment.isFocusable
 
         #if os(iOS)
             if let updateToolbar = environment.updateToolbar {
@@ -420,6 +460,7 @@ extension UIKitBackend {
         let wrapper = switchWidget as! SwitchWidget
         wrapper.onChange = onChange
         wrapper.child.isEnabled = environment.isEnabled
+        wrapper.canBeFocused = environment.isFocusable
     }
 
     public func setState(ofSwitch switchWidget: Widget, to state: Bool) {