added comments to Control

Signed-off-by: Matt Bruce <matt.bruce@verizon.com>

VDS/Classes/Control.swift

@@ -15,7 +15,11 @@ open class Control: UIControl, Handlerable, ViewProtocol, Resettable, UserInfoab
     //--------------------------------------------------
     // MARK: - Combine Properties
     //--------------------------------------------------
+    
+    /// Set of Subscribers for any Publishers for this Control
     public var subscribers = Set<AnyCancellable>()
+    
+    /// Sets the primary Subscriber used for the TouchUpInside
     public var onClickSubscriber: AnyCancellable? {
         willSet {
             if let onClickSubscriber {
@@ -28,37 +32,46 @@ open class Control: UIControl, Handlerable, ViewProtocol, Resettable, UserInfoab
     // MARK: - Properties
     //--------------------------------------------------
     private var initialSetupPerformed = false
-       
+    
+    /// Key of whether or not updateView() is called in setNeedsUpdate()
     open var shouldUpdateView: Bool = true
     
+    /// Dictionary for keeping information for this Control use only Primitives
     open var userInfo = [String: Primitive]()
-
+    
+    /// Current Surface used within this Control and used to passdown to child views
     open var surface: Surface = .light { didSet { setNeedsUpdate() } }
     
+    /// Control is disabled or not
     open var disabled: Bool = false { didSet { isEnabled = !disabled } }
-        
+    
+    /// Override for isSelected to handle setNeedsUpdate() on changes
     open override var isSelected: Bool { didSet { setNeedsUpdate() } }
     
+    /// Reference count use to be used in isHighlighted when a subscriber is listening for TouchUpInside.
     public var touchUpInsideCount: Int = 0
     
     var isHighlightAnimating = false
+    
+    /// Override to deal with only calling setNeedsUpdate() if needed
     open override var isHighlighted: Bool {
         didSet {
             if isHighlightAnimating == false && touchUpInsideCount > 0 {
                 isHighlightAnimating = true
                 UIView.animate(withDuration: 0.1, animations: { [weak self] in
-                    self?.updateView()
+                    self?.setNeedsUpdate()
                 }) { [weak self] _ in
                     //you update the view since this is typically a quick change
                     UIView.animate(withDuration: 0.1, animations: { [weak self] in
-                        self?.updateView()
+                        self?.setNeedsUpdate()
                         self?.isHighlightAnimating = false
                     })
                 }
             }
         }
     }
-
+    
+    /// Override to deal with setNeedsUpdate()
     open override var isEnabled: Bool {
         get { !disabled }
         set {
@@ -92,6 +105,7 @@ open class Control: UIControl, Handlerable, ViewProtocol, Resettable, UserInfoab
     // MARK: - Setup
     //--------------------------------------------------
     
+    /// Executed on initialization for this Control
     open func initialSetup() {
         if !initialSetupPerformed {
             initialSetupPerformed = true
@@ -99,7 +113,9 @@ open class Control: UIControl, Handlerable, ViewProtocol, Resettable, UserInfoab
             setNeedsUpdate()
         }
     }
-    
+        
+    ///Override to deal with sending actions for accessibility
+    /// - Returns: Based on whether the userInteraction is enabled
     override open func accessibilityActivate() -> Bool {
         // Hold state in case User wanted isAnimated to remain off.
         guard isUserInteractionEnabled else { return false }
@@ -110,6 +126,8 @@ open class Control: UIControl, Handlerable, ViewProtocol, Resettable, UserInfoab
     //--------------------------------------------------
     // MARK: - Overrides
     //--------------------------------------------------
+    
+    /// Update this view based off of property changes
     open func updateView() {
         updateAccessibilityLabel()
     }
@@ -117,7 +135,8 @@ open class Control: UIControl, Handlerable, ViewProtocol, Resettable, UserInfoab
     open func updateAccessibilityLabel() {
         
     }
-    
+        
+    /// Resets to the Controls default values
     open func reset() {
         backgroundColor = .clear
         surface = .light
@@ -125,7 +144,7 @@ open class Control: UIControl, Handlerable, ViewProtocol, Resettable, UserInfoab
     }
     
     // MARK: - ViewProtocol   
-    /// Will be called only once.
+    /// Will be called only once and should be overridden in subclasses to setup UI or defaults
     open func setup() {
         backgroundColor = .clear
         translatesAutoresizingMaskIntoConstraints = false