Merge branch 'develop' of https://gitlab.verizon.com/BPHV_MIPS/vds_ios into feature/Table

VDS.xcodeproj/project.pbxproj

@@ -1393,7 +1393,7 @@
 				BUILD_LIBRARY_FOR_DISTRIBUTION = YES;
 				CODE_SIGN_IDENTITY = "";
 				CODE_SIGN_STYLE = Automatic;
-				CURRENT_PROJECT_VERSION = 59;
+				CURRENT_PROJECT_VERSION = 60;
 				DEFINES_MODULE = YES;
 				DEVELOPMENT_TEAM = "";
 				DYLIB_COMPATIBILITY_VERSION = 1;
@@ -1430,7 +1430,7 @@
 				BUILD_LIBRARY_FOR_DISTRIBUTION = YES;
 				CODE_SIGN_IDENTITY = "";
 				CODE_SIGN_STYLE = Automatic;
-				CURRENT_PROJECT_VERSION = 59;
+				CURRENT_PROJECT_VERSION = 60;
 				DEFINES_MODULE = YES;
 				DEVELOPMENT_TEAM = "";
 				DYLIB_COMPATIBILITY_VERSION = 1;

VDS/BaseClasses/Control.swift

@@ -35,13 +35,7 @@ open class Control: UIControl, ViewProtocol, UserInfoable, Clickable {
     //--------------------------------------------------
     open var subscribers = Set<AnyCancellable>()
 
-    open var onClickSubscriber: AnyCancellable? {
+    open var onClickSubscriber: AnyCancellable? 
-        willSet {
-            if let onClickSubscriber {
-                onClickSubscriber.cancel()
-            }
-        }
-    }
         
     //--------------------------------------------------
     // MARK: - Private Properties
@@ -118,6 +112,8 @@ open class Control: UIControl, ViewProtocol, UserInfoable, Clickable {
         backgroundColor = .clear
         surface = .light
         isEnabled = true
+        onClick = nil
+        userInfo.removeAll()
     }
     
     //--------------------------------------------------

VDS/BaseClasses/Selector/SelectorBase.swift

@@ -47,13 +47,7 @@ open class SelectorBase: Control, SelectorControlable {
     //--------------------------------------------------
     // MARK: - Public Properties
     //--------------------------------------------------
-    open var onChangeSubscriber: AnyCancellable? {
+    open var onChangeSubscriber: AnyCancellable?
-        willSet {
-            if let onChangeSubscriber {
-                onChangeSubscriber.cancel()
-            }
-        }
-    }
     
     open var size = CGSize(width: 20, height: 20) { didSet { setNeedsUpdate() } }
     
@@ -120,7 +114,6 @@ open class SelectorBase: Control, SelectorControlable {
         accessibilityTraits = .button
     }
     
-    /// Used to make changes to the View based off a change events or from local properties.
     open override func updateView() {
         super.updateView()
         setNeedsLayout()
@@ -130,9 +123,14 @@ open class SelectorBase: Control, SelectorControlable {
     /// Used to update any Accessibility properties.ß
     open override func updateAccessibility() {
         super.updateAccessibility()
+        accessibilityLabel = "\(Self.self)\(showError ? ", error" : "")"
     }
     
     /// This will change the state of the Selector and execute the actionBlock if provided.
     open func toggle() { }
 
+    open override func reset() {
+        super.reset()
+        onChange = nil 
+    }
 }

VDS/BaseClasses/Selector/SelectorGroupBase.swift

@@ -75,13 +75,7 @@ open class SelectorGroupBase<SelectorItemType: Control>: Control, SelectorGroup,
         }
     }
 
-    open var onChangeSubscriber: AnyCancellable? {
+    open var onChangeSubscriber: AnyCancellable? 
-        willSet {
-            if let onChangeSubscriber {
-                onChangeSubscriber.cancel()
-            }
-        }
-    }
         
     /// Whether the Control is enabled or not.
     override open var isEnabled: Bool {
@@ -130,6 +124,7 @@ open class SelectorGroupBase<SelectorItemType: Control>: Control, SelectorGroup,
     /// Resets to default settings.
     open override func reset() {
         super.reset()
+        onChange = nil
         items.forEach{ $0.reset() }
     }
 }

VDS/BaseClasses/Selector/SelectorItemBase.swift

@@ -61,13 +61,7 @@ open class SelectorItemBase<Selector: SelectorControlable>: Control, Errorable,
     //--------------------------------------------------
     // MARK: - Public Properties
     //--------------------------------------------------
-    open var onChangeSubscriber: AnyCancellable? {
+    open var onChangeSubscriber: AnyCancellable? 
-        willSet {
-            if let onChangeSubscriber {
-                onChangeSubscriber.cancel()
-            }
-        }
-    }
     
     /// Label used to render labelText.
     open var label = Label().with {
@@ -196,7 +190,7 @@ open class SelectorItemBase<Selector: SelectorControlable>: Control, Errorable,
     /// Used to update any Accessibility properties.
     open override func updateAccessibility() {
         super.updateAccessibility()
-        setAccessibilityLabel(for: [label, childLabel, errorLabel])
+        setAccessibilityLabel(for: [selectorView, label, childLabel, errorLabel])
     }
         
     /// Resets to default settings.
@@ -223,6 +217,7 @@ open class SelectorItemBase<Selector: SelectorControlable>: Control, Errorable,
         value = nil
         isSelected = false
         
+        onChange = nil
         shouldUpdateView = true
         setNeedsUpdate()
     }

VDS/Components/BadgeIndicator/BadgeIndicator.swift

@@ -344,7 +344,6 @@ open class BadgeIndicator: View {
         label.isEnabled = isEnabled
         label.sizeToFit()
         setNeedsLayout()
-        layoutIfNeeded()
     }
     
     open override func updateAccessibility() {

VDS/Components/Breadcrumbs/BreadcrumbCellItem.swift

@@ -84,7 +84,7 @@ final class BreadcrumbCellItem: UICollectionViewCell {
         separator.textColor = textColorConfiguration.getColor(surface)
         separator.isHidden = hideSlash
         self.breadCrumbItem = breadCrumbItem
-        layoutIfNeeded()
+        setNeedsLayout()
     }
 }
 

VDS/Components/Buttons/ButtonBase.swift

@@ -38,13 +38,7 @@ open class ButtonBase: UIButton, ViewProtocol, UserInfoable, Clickable {
     /// Set of Subscribers for any Publishers for this Control.
     open var subscribers = Set<AnyCancellable>()
     
-    open var onClickSubscriber: AnyCancellable? {
+    open var onClickSubscriber: AnyCancellable? 
-        willSet {
-            if let onClickSubscriber {
-                onClickSubscriber.cancel()
-            }
-        }
-    }
 
     //--------------------------------------------------
     // MARK: - Private Properties
@@ -140,6 +134,8 @@ open class ButtonBase: UIButton, ViewProtocol, UserInfoable, Clickable {
         isEnabled = true 
         text = nil
         accessibilityCustomActions = []
+        onClick = nil
+        userInfo.removeAll()
         shouldUpdateView = true
         setNeedsUpdate()
     }

VDS/Components/Checkbox/Checkbox.swift

@@ -42,7 +42,6 @@ open class Checkbox: SelectorBase {
     /// Called once when a view is initialized and is used to Setup additional UI or other constants and configurations.
     open override func setup() {
         super.setup()
-        accessibilityLabel = "Checkbox"
         
         backgroundColorConfiguration.setSurfaceColors(VDSColor.elementsPrimaryOnlight, VDSColor.elementsPrimaryOndark, forState: .selected)
         backgroundColorConfiguration.setSurfaceColors(VDSColor.elementsPrimaryOnlight, VDSColor.elementsPrimaryOndark, forState: [.selected, .highlighted])

VDS/Components/Icon/ButtonIcon/ButtonIcon.swift

@@ -109,6 +109,7 @@ open class ButtonIcon: Control, Changeable, FormFieldable {
     //--------------------------------------------------
     // MARK: - Public Properties
     //--------------------------------------------------
+    public var onChangeSubscriber: AnyCancellable?
 
     ///Badge Indicator object used to render for the ButtonIcon.
     open var badgeIndicator = BadgeIndicator().with {
@@ -172,8 +173,6 @@ open class ButtonIcon: Control, Changeable, FormFieldable {
     /// Used to move the icon inside the button in both x and y axis.
     open var iconOffset: CGPoint = .init(x: 0, y: 0) { didSet { setNeedsUpdate() } }
         
-    open var onChangeSubscriber: AnyCancellable?
-
     open var inputId: String? { didSet { setNeedsUpdate() } }
 
     open var value: AnyHashable? { didSet { setNeedsUpdate() } }
@@ -365,7 +364,6 @@ open class ButtonIcon: Control, Changeable, FormFieldable {
     open override func setup() {
         super.setup()
         isAccessibilityElement = false
-        accessibilityElements = [icon, badgeIndicator]
 
         //create a layoutGuide for the icon to key off of
         let iconLayoutGuide = UILayoutGuide()
@@ -436,6 +434,7 @@ open class ButtonIcon: Control, Changeable, FormFieldable {
         showBadgeIndicator = false
         selectable = false
         badgeIndicatorModel = nil
+        onChange = nil 
         shouldUpdateView = true
         setNeedsUpdate()
     }
@@ -459,6 +458,18 @@ open class ButtonIcon: Control, Changeable, FormFieldable {
         setNeedsLayout()
     }
     
+    open override func updateAccessibility() {
+        super.updateAccessibility()
+        var elements = [Any]()
+        if iconName != nil {
+            elements.append(icon)
+        }
+        if badgeIndicatorModel != nil && showBadgeIndicator {
+            elements.append(badgeIndicator)
+        }
+        accessibilityElements = elements.count > 0 ? elements : nil
+    }
+    
     open override func layoutSubviews() {
         super.layoutSubviews()
         

VDS/Components/Label/Attributes/ColorLabelAttribute.swift

@@ -31,12 +31,13 @@ public struct ColorLabelAttribute: LabelAttributeModel {
     }
     
     public func setAttribute(on attributedString: NSMutableAttributedString) {
-        guard isValidRange(on: attributedString) else { return }
-
         var colorRange = range
         if length == 0 && location == 0 {
             colorRange = .init(location: location, length: attributedString.length)
         }
+        
+        if !attributedString.isValid(range: colorRange) { return }
+
         let attributeKey  = isForegroundColor ? NSAttributedString.Key.foregroundColor : NSAttributedString.Key.backgroundColor
         attributedString.removeAttribute(attributeKey, range: colorRange)
         attributedString.addAttribute(attributeKey, value: color, range: colorRange)

VDS/Components/Label/Label.swift

@@ -230,7 +230,6 @@ open class Label: UILabel, ViewProtocol, UserInfoable {
         setNeedsDisplay()
         
         setNeedsLayout()
-        layoutIfNeeded()
     }
     
     open func updateAccessibility() {

VDS/Components/Notification/Notification.swift

@@ -264,8 +264,6 @@ open class Notification: View {
         isAccessibilityElement = false
         accessibilityElements = [closeButton, typeIcon, titleLabel, subTitleLabel, buttonGroup]
         closeButton.accessibilityTraits = [.button]
-        closeButton.accessibilityLabel = "Close Notification"
-        
     }
     
     /// Resets to default settings.
@@ -325,7 +323,6 @@ open class Notification: View {
         let iconColor = surface == .dark ? VDSColor.paletteWhite : VDSColor.paletteBlack
         typeIcon.name = style.iconName
         typeIcon.color = iconColor
-        typeIcon.accessibilityLabel = style.accessibilityText
         closeButton.color = iconColor
         closeButton.isHidden = hideCloseButton
     }
@@ -374,6 +371,12 @@ open class Notification: View {
         }
     }
     
+    open override func updateAccessibility() {
+        super.updateAccessibility()
+        closeButton.accessibilityLabel = "Close Notification"
+        typeIcon.accessibilityLabel = style.accessibilityText
+    }
+    
     private func setConstraints() {
         labelViewAndButtonViewConstraint?.deactivate()
         labelViewBottomConstraint?.deactivate()

VDS/Components/Pagination/Pagination.swift

@@ -174,7 +174,7 @@ open class Pagination: View {
         let isNextAction = sender == nextButton
         _selectedPageIndex = if isNextAction { _selectedPageIndex + 1 } else { _selectedPageIndex - 1 }
         updateSelection()
-        DispatchQueue.main.asyncAfter(deadline: .now() + .milliseconds(100)) { [weak self] in
+        DispatchQueue.main.asyncAfter(deadline: .now() + 1) { [weak self] in
             guard let self else { return }
             UIAccessibility.post(notification: .announcement, argument: "Page \(self.selectedPage) of \(self.total) selected")
         }

VDS/Components/Pagination/PaginationButton.swift

@@ -78,6 +78,11 @@ open class PaginationButton: ButtonBase {
         tintColor = color
         super.updateView()
     }
+    
+    open override func accessibilityActivate() -> Bool {
+        sendActions(for: .touchUpInside)
+        return true
+    }
 }
 
 extension PaginationButton {

VDS/Components/RadioBox/RadioBoxGroup.swift

@@ -49,6 +49,8 @@ open class RadioBoxGroup: SelectorGroupBase<RadioBoxItem>, SelectorGroupSingleSe
                         $0.isEnabled = !model.disabled
                         $0.inputId = model.inputId
                         $0.isSelected = model.selected
+                        $0.strikethrough = model.strikethrough
+                        $0.strikethroughAccessibilityText = model.strikethroughAccessibileText
                     }
                 }
             }
@@ -115,12 +117,14 @@ extension RadioBoxGroup {
         /// Array of LabelAttributeModel objects used in rendering the subTextRight. 
         public var subTextRightAttributes: [any LabelAttributeModel]?
         public var selected: Bool
+        public var strikethrough: Bool = false
+        public var strikethroughAccessibileText: String
         
         public init(disabled: Bool, surface: Surface = .light, inputId: String? = nil, value: AnyHashable? = nil,
                     text: String = "", textAttributes: [any LabelAttributeModel]? = nil,
                     subText: String? = nil, subTextAttributes: [any LabelAttributeModel]? = nil,
                     subTextRight: String? = nil, subTextRightAttributes: [any LabelAttributeModel]? = nil,
-                    selected: Bool = false, errorText: String? = nil, accessibileText: String? = nil) {
+                    selected: Bool = false, errorText: String? = nil, accessibileText: String? = nil, strikethrough: Bool = false, strikethroughAccessibileText: String = "not available") {
             self.disabled = disabled
             self.surface = surface
             self.inputId = inputId
@@ -133,6 +137,8 @@ extension RadioBoxGroup {
             self.subTextRightAttributes = subTextRightAttributes
             self.selected = selected
             self.accessibileText = accessibileText
+            self.strikethrough = strikethrough
+            self.strikethroughAccessibileText = strikethroughAccessibileText
         }
         
         public init() {

VDS/Components/RadioBox/RadioBoxItem.swift

@@ -38,7 +38,7 @@ open class RadioBoxItem: Control, Changeable, FormFieldable {
         $0.alignment = .top
         $0.distribution = .fill
         $0.axis = .horizontal
-        $0.spacing = 12
+        $0.spacing = VDSLayout.space3X
     }
     
     private var selectorLeftLabelStackView = UIStackView().with {
@@ -52,13 +52,7 @@ open class RadioBoxItem: Control, Changeable, FormFieldable {
     //--------------------------------------------------
     // MARK: - Public Properties
     //--------------------------------------------------
-    open var onChangeSubscriber: AnyCancellable? {
+    open var onChangeSubscriber: AnyCancellable?
-        willSet {
-            if let onChangeSubscriber {
-                onChangeSubscriber.cancel()
-            }
-        }
-    }
     
     /// Label used to render the text.
     open var textLabel = Label().with {
@@ -129,6 +123,8 @@ open class RadioBoxItem: Control, Changeable, FormFieldable {
     /// If provided, the radio box will be rendered to show the option with a strikethrough.
     open var strikethrough: Bool = false { didSet { setNeedsUpdate() } }
 
+    open var strikethroughAccessibilityText: String = "not available" { didSet { setNeedsUpdate() } }
+    
     open var inputId: String? { didSet { setNeedsUpdate() } }
 
     open var value: AnyHashable? { didSet { setNeedsUpdate() } }
@@ -189,7 +185,7 @@ open class RadioBoxItem: Control, Changeable, FormFieldable {
             .pinTrailing(0, .defaultHigh)
             .pinBottom(0, .defaultHigh)
         
-        selectorStackView.pinToSuperView(.uniform(16))
+        selectorStackView.pinToSuperView(.uniform(VDSLayout.space3X))
     }
         
     /// Resets to default settings.
@@ -218,6 +214,7 @@ open class RadioBoxItem: Control, Changeable, FormFieldable {
         value = nil
         
         isSelected = false
+        onChange = nil
         
         shouldUpdateView = true
         setNeedsUpdate()
@@ -236,15 +233,13 @@ open class RadioBoxItem: Control, Changeable, FormFieldable {
         
         updateLabels()
         setNeedsLayout()
-        layoutIfNeeded()
     }
 
     /// Used to update any Accessibility properties.
     open override func updateAccessibility() {
         super.updateAccessibility()
-        if accessibilityLabel == nil {
+        setAccessibilityLabel(for: [textLabel, subTextLabel, subTextRightLabel])
-            setAccessibilityLabel(for: [textLabel, subTextLabel, subTextRightLabel])
+        accessibilityValue = strikethrough ? strikethroughAccessibilityText : nil
-        }
     }
     
     //--------------------------------------------------

VDS/Components/Tabs/Tab.swift

@@ -172,7 +172,6 @@ extension Tabs {
             label.textAlignment = textAlignment.value
             label.textColorConfiguration = textColorConfiguration.eraseToAnyColorable()
             setNeedsLayout()
-            layoutIfNeeded()
          }
         
         /// Used to update any Accessibility properties.

VDS/Components/TextFields/EntryFieldBase.swift

@@ -119,13 +119,7 @@ open class EntryFieldBase: Control, Changeable, FormFieldInternalValidatable {
     //--------------------------------------------------
     // MARK: - Public Properties
     //--------------------------------------------------
-    open var onChangeSubscriber: AnyCancellable? {
+    open var onChangeSubscriber: AnyCancellable? 
-        willSet {
-            if let onChangeSubscriber {
-                onChangeSubscriber.cancel()
-            }
-        }
-    }
 
     open var titleLabel = Label().with {
         $0.setContentCompressionResistancePriority(.required, for: .vertical)
@@ -135,6 +129,7 @@ open class EntryFieldBase: Control, Changeable, FormFieldInternalValidatable {
     open var errorLabel = Label().with {
         $0.setContentCompressionResistancePriority(.required, for: .vertical)
         $0.textStyle = .bodySmall
+        $0.accessibilityValue = "error"
     }
     
     open var helperLabel = Label().with {
@@ -304,6 +299,7 @@ open class EntryFieldBase: Control, Changeable, FormFieldInternalValidatable {
         defaultValue = nil
         required = false
         readOnly = false
+        onChange = nil 
     }
     
     /// Used to make changes to the View based off a change events or from local properties.

VDS/Components/TextFields/InputField/InputField.swift

@@ -151,6 +151,7 @@ open class InputField: EntryFieldBase, UITextFieldDelegate {
     /// Called once when a view is initialized and is used to Setup additional UI or other constants and configurations.
     open override func setup() {
         super.setup()
+        isAccessibilityElement = false
 
         minWidthConstraint = containerView.widthAnchor.constraint(greaterThanOrEqualToConstant: 0)
         minWidthConstraint?.isActive = true
@@ -272,6 +273,25 @@ open class InputField: EntryFieldBase, UITextFieldDelegate {
         }
     }
     
+    /// Used to update any Accessibility properties.
+    open override func updateAccessibility() {
+        super.updateAccessibility()
+        textField.accessibilityLabel = showError ? "error" : nil
+        if showError {
+            accessibilityElements = [titleLabel, textField, icon, errorLabel, helperLabel]
+        } else {
+            accessibilityElements = [titleLabel, textField, helperLabel]
+        }
+    }
+    
+    open override var canBecomeFirstResponder: Bool { true }
+
+    open override func resignFirstResponder() -> Bool {
+        if textField.isFirstResponder {
+            textField.resignFirstResponder()
+        }
+        return super.resignFirstResponder()
+    }
 }
 
 extension InputField.FieldType {

VDS/Components/TextFields/TextArea/TextArea.swift

@@ -239,6 +239,7 @@ open class TextArea: EntryFieldBase {
     /// Used to update any Accessibility properties.
     open override func updateAccessibility() {
         super.updateAccessibility()
+        textView.accessibilityLabel = showError ? "error" : nil
         if showError {
             accessibilityElements = [titleLabel, textView, icon, errorLabel, helperLabel]
         } else {
@@ -246,6 +247,15 @@ open class TextArea: EntryFieldBase {
         }
     }
     
+    open override var canBecomeFirstResponder: Bool { true }
+
+    open override func resignFirstResponder() -> Bool {
+        if textView.isFirstResponder {
+            textView.resignFirstResponder()
+        }
+        return super.resignFirstResponder()
+    }
+    
     //--------------------------------------------------
     // MARK: - Private Methods
     //--------------------------------------------------

VDS/Components/TextFields/TextArea/TextView.swift

@@ -147,5 +147,6 @@ open class TextView: UITextView, ViewProtocol {
             attributedText = nil
         }
     }
+
 }
 

VDS/Components/TileContainer/TileContainer.swift

@@ -8,6 +8,7 @@
 import Foundation
 import VDSTokens
 import UIKit
+import Combine
 
 @objc(VDSTileContainer)
 open class TileContainer: TileContainerBase<TileContainer.Padding> {
@@ -43,7 +44,6 @@ open class TileContainer: TileContainerBase<TileContainer.Padding> {
 }
 
 open class TileContainerBase<PaddingType: DefaultValuing>: Control where PaddingType.ValueType == CGFloat  {
-    
     //--------------------------------------------------
     // MARK: - Initializers
     //--------------------------------------------------
@@ -111,6 +111,19 @@ open class TileContainerBase<PaddingType: DefaultValuing>: Control where Padding
     //--------------------------------------------------
     // MARK: - Public Properties
     //--------------------------------------------------
+    public override var onClickSubscriber: AnyCancellable? {
+        didSet {
+            if onClickSubscriber != nil {
+                isAccessibilityElement = true
+                accessibilityTraits = .link
+                accessibilityHint = "Double tap to open."
+            } else {
+                isAccessibilityElement = false
+                accessibilityTraits.remove(.link)
+            }
+        }
+    }
+    
     /// This takes an image source url and applies it as a background image.
     open var backgroundImage: UIImage? { didSet {  setNeedsUpdate() } }
     
@@ -171,7 +184,7 @@ open class TileContainerBase<PaddingType: DefaultValuing>: Control where Padding
     open var showBorder: Bool = false { didSet {  setNeedsUpdate() } }
     
     /// Determines if there is a drop shadow or not.
-    open var showDropShadows: Bool = false { didSet {  setNeedsUpdate() } }
+    open var showDropShadow: Bool = false { didSet {  setNeedsUpdate() } }
         
     //--------------------------------------------------
     // MARK: - Constraints
@@ -274,7 +287,7 @@ open class TileContainerBase<PaddingType: DefaultValuing>: Control where Padding
         width = nil
         height = nil
         showBorder = false
-        showDropShadows = false
+        showDropShadow = false
         shouldUpdateView = true
         setNeedsUpdate()
     }
@@ -316,12 +329,14 @@ open class TileContainerBase<PaddingType: DefaultValuing>: Control where Padding
             widthConstraint?.isActive = false
             heightConstraint?.isActive = false
         }
-        if showDropShadows, surface == .light {
+
+        applyBackgroundEffects()
+
+        if showDropShadow, surface == .light {
             addDropShadow(dropShadowConfiguration)
         } else {
             removeDropShadows()
         }
-        applyBackgroundEffects()
     }
     
     /// Used to update frames for the added CAlayers to our view
@@ -337,6 +352,7 @@ open class TileContainerBase<PaddingType: DefaultValuing>: Control where Padding
 
     /// This will place a view within the contentView of this component.
     public func addContentView(_ view: UIView, shouldPin: Bool = true) {
+        view.removeFromSuperview()
         containerView.addSubview(view)
         if shouldPin {
             view.pinToSuperView()

VDS/Components/Tilelet/Tilelet.swift

@@ -105,12 +105,6 @@ open class Tilelet: TileContainerBase<Tilelet.Padding> {
     //--------------------------------------------------
     // MARK: - Public Properties
     //--------------------------------------------------
-    public override var onClickSubscriber: AnyCancellable? {
-        didSet {
-            isAccessibilityElement = onClickSubscriber != nil
-        }
-    }
-    
     /// Title lockup positioned in the contentView.
     open var titleLockup = TitleLockup().with {
         $0.standardStyleConfiguration = .init(styleConfigurations: [
@@ -305,9 +299,6 @@ open class Tilelet: TileContainerBase<Tilelet.Padding> {
         color = .black
         addContentView(stackView)
         
-        accessibilityTraits = .link
-        accessibilityElements = [badge, titleLockup, descriptiveIcon, directionalIcon]
-        
         //badge
         badgeContainerView.addSubview(badge)
         badge
@@ -412,12 +403,26 @@ open class Tilelet: TileContainerBase<Tilelet.Padding> {
         if width != nil && (aspectRatio != .none || height != nil) {
             updateTextPositionAlignment()
         }
-        layoutIfNeeded()
+        setNeedsLayout()
     }
     
     /// Used to update any Accessibility properties.
     open override func updateAccessibility() {
         super.updateAccessibility()
+        var elements = [Any]()
+        if badgeModel != nil  {
+            elements.append(badge)
+        }
+        if titleModel != nil || subTitleModel != nil || eyebrowModel != nil {
+            elements.append(titleLockup)
+        }
+        if descriptiveIconModel != nil  {
+            elements.append(descriptiveIcon)
+        }
+        if directionalIconModel != nil  {
+            elements.append(directionalIcon)
+        }
+        accessibilityElements = elements.count > 0 ? elements : nil
 
         setAccessibilityLabel(for: [badge.label, titleLockup.eyebrowLabel, titleLockup.titleLabel, titleLockup.subTitleLabel])
     }

VDS/Components/TitleLockup/TitleLockup.swift

@@ -272,7 +272,21 @@ open class TitleLockup: View {
         
         titleLabel.textColorConfiguration = textColorPrimaryConfiguration
         
-        accessibilityElements = [eyebrowLabel, titleLabel, subTitleLabel]
+    }
+    
+    open override func updateAccessibility() {
+        super.updateAccessibility()
+        var elements = [Any]()
+        if eyebrowModel != nil  {
+            elements.append(eyebrowLabel)
+        }
+        if titleModel != nil {
+            elements.append(titleLabel)
+        }
+        if subTitleModel != nil  {
+            elements.append(subTitleLabel)
+        }
+        accessibilityElements = elements.count > 0 ? elements : nil
     }
     
     /// Resets to default settings.

VDS/Components/Toggle/Toggle.swift

@@ -88,13 +88,7 @@ open class Toggle: Control, Changeable, FormFieldable {
     //--------------------------------------------------
     // MARK: - Public Properties
     //--------------------------------------------------
-    open var onChangeSubscriber: AnyCancellable? {
+    open var onChangeSubscriber: AnyCancellable?
-        willSet {
-            if let onChangeSubscriber {
-                onChangeSubscriber.cancel()
-            }
-        }
-    }
     
     /// Actual toggle used in this component.
     open var toggleView = ToggleView().with {
@@ -231,6 +225,7 @@ open class Toggle: Control, Changeable, FormFieldable {
         textPosition = .left
         inputId = nil
         value = nil
+        onChange = nil
         shouldUpdateView = true
         setNeedsUpdate()
     }

VDS/Components/Toggle/ToggleView.swift

@@ -166,6 +166,7 @@ open class ToggleView: Control, Changeable, FormFieldable {
         value = nil
         toggleView.backgroundColor = toggleColorConfiguration.getColor(self)
         knobView.backgroundColor = knobColorConfiguration.getColor(self)
+        onChange = nil 
         shouldUpdateView = true
         setNeedsUpdate()
     }
@@ -227,7 +228,6 @@ open class ToggleView: Control, Changeable, FormFieldable {
         knobTrailingConstraint?.isActive = true
         knobLeadingConstraint?.isActive = true
         setNeedsLayout()
-        layoutIfNeeded()
     }
 
     private func updateToggle() {

VDS/Extensions/DispatchQueue+Once.swift

@@ -8,7 +8,7 @@
 import Foundation
 
 extension DispatchQueue {
-    private static var _onceTracker = [String]()
+    private static var _onceTracker = Set<String>()
     
     public class func once(
         file: String = #file,
@@ -31,12 +31,17 @@ extension DispatchQueue {
         token: String,
         block: () -> Void
     ) {
+        // Peek ahead to avoid the intersection.
+        guard !_onceTracker.contains(token) else { return }
+        
         objc_sync_enter(self)
         defer { objc_sync_exit(self) }
         
+        // Double check we are the first in the critical section.
         guard !_onceTracker.contains(token) else { return }
         
-        _onceTracker.append(token)
+        // Execute.
+        _onceTracker.insert(token)
         block()
     }
 }

VDS/Protocols/Changeable.swift

@@ -26,6 +26,8 @@ extension Changeable {
                     .sink { c in
                         newValue(c)
                     }
+            } else {
+                onChangeSubscriber = nil 
             }
         }
     }

VDS/Protocols/Clickable.swift

@@ -20,6 +20,7 @@ extension Clickable {
     public var onClick: ((Self) -> ())? {
         get { return nil }
         set {
+            onClickSubscriber?.cancel()
             if let newValue {
                 onClickSubscriber = publisher(for: .touchUpInside)
                     .sink { [weak self] c in                        
@@ -27,7 +28,6 @@ extension Clickable {
                         newValue(c)
                     }
             } else {
-                onClickSubscriber?.cancel()
                 onClickSubscriber = nil
             }
         }

VDS/SupportingFiles/ReleaseNotes.txt

@@ -3,6 +3,10 @@
 - CXTDT-544442 - Button Icon - Selected state needs to allow custom color
 - CXTDT-546821 - TextArea - Accessibility - input field is not receiving swipe focus
 - CXTDT-547200 - Carousel scrollbar – Accessibility - The scrollbar is receiving right/ left swipe focus
+- CXTDT-549888 - Pagination - Accessibility - Next/Previous 
+- CXTDT-542333 - RadioBox Padding
+- CXTDT-549901 - RadioBox strike through state
+- CXTDT-546824 - Notification - Accessibility - Improper label for close notification button & icon
 
 1.0.59
 ----------------