refactored responder property

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

VDS/Components/DropdownSelect/DropdownSelect.swift

@@ -66,6 +66,8 @@ open class DropdownSelect: EntryFieldBase {
     //--------------------------------------------------
     // MARK: - Private Properties
     //--------------------------------------------------
+    internal override var responder: UIResponder? { dropdownField }
+    
     internal var minWidthDefault = 66.0
     internal var minWidthInlineLabel = 102.0
     internal override var minWidth: CGFloat { showInlineLabel ? minWidthInlineLabel : minWidthDefault }
@@ -281,22 +283,6 @@ open class DropdownSelect: EntryFieldBase {
         setNeedsUpdate()
         UIAccessibility.post(notification: .layoutChanged, argument: containerView)
     }
-        
-    open override var canBecomeFirstResponder: Bool {
-        return dropdownField.canBecomeFirstResponder
-    }
-   
-    open override func becomeFirstResponder() -> Bool {
-        return dropdownField.becomeFirstResponder()
-    }
-   
-    open override var canResignFirstResponder: Bool {
-        return dropdownField.canResignFirstResponder
-    }
-   
-    open override func resignFirstResponder() -> Bool {
-        return dropdownField.resignFirstResponder()
-    }
 }
 
 //--------------------------------------------------

VDS/Components/TextFields/EntryFieldBase.swift

@@ -40,6 +40,8 @@ open class EntryFieldBase: Control, Changeable, FormFieldInternalValidatable {
     //--------------------------------------------------
     // MARK: - Private Properties
     //--------------------------------------------------
+    internal var responder: UIResponder? { return nil }
+    
     internal let mainStackView = UIStackView().with {
         $0.axis = .vertical
         $0.alignment = .fill
@@ -367,6 +369,22 @@ open class EntryFieldBase: Control, Changeable, FormFieldInternalValidatable {
         isReadOnly = false
         onChange = nil
     }
+    
+    open override var canBecomeFirstResponder: Bool {
+        responder?.canBecomeFirstResponder ?? super.canBecomeFirstResponder
+    }
+   
+    open override func becomeFirstResponder() -> Bool {
+        responder?.becomeFirstResponder() ?? super.becomeFirstResponder()
+    }
+   
+    open override var canResignFirstResponder: Bool {
+        responder?.canResignFirstResponder ?? super.canResignFirstResponder
+    }
+   
+    open override func resignFirstResponder() -> Bool {
+        responder?.resignFirstResponder() ?? super.resignFirstResponder()
+    }
 
     //--------------------------------------------------
     // MARK: - Public Methods

VDS/Components/TextFields/InputField/InputField.swift

@@ -34,6 +34,8 @@ open class InputField: EntryFieldBase {
     //--------------------------------------------------
     // MARK: - Private Properties
     //--------------------------------------------------
+    internal override var responder: UIResponder? { textField }
+
     internal override var containerBackgroundColor: UIColor {
         if showSuccess {
             return backgroundColorConfiguration.getColor(self)
@@ -102,7 +104,7 @@ open class InputField: EntryFieldBase {
     open var textField = TextField().with {
         $0.translatesAutoresizingMaskIntoConstraints = false
         $0.textStyle = TextStyle.bodyLarge
-        $0.isAccessibilityElement = false 
+        $0.isAccessibilityElement = false
     }
     
     /// Color configuration for the textField.
@@ -280,22 +282,6 @@ open class InputField: EntryFieldBase {
         
         set { super.accessibilityElements = newValue }
     }
-    
-    open override var canBecomeFirstResponder: Bool {
-        return textField.canBecomeFirstResponder
-    }
-   
-    open override func becomeFirstResponder() -> Bool {
-        return textField.becomeFirstResponder()
-    }
-   
-    open override var canResignFirstResponder: Bool {
-        return textField.canResignFirstResponder
-    }
-   
-    open override func resignFirstResponder() -> Bool {
-        return textField.resignFirstResponder()
-    }
 }
 
 extension InputField: UITextFieldDelegate {
@@ -308,6 +294,7 @@ extension InputField: UITextFieldDelegate {
     public func textFieldDidEndEditing(_ textField: UITextField) {
         fieldType.handler().textFieldDidEndEditing(self, textField: textField)
         validate()
+        UIAccessibility.post(notification: .layoutChanged, argument: self.containerView)
     }
     
     public func textFieldDidChangeSelection(_ textField: UITextField) {

VDS/Components/TextFields/TextArea/TextArea.swift

@@ -32,6 +32,8 @@ open class TextArea: EntryFieldBase {
     //--------------------------------------------------
     // MARK: - Private Properties
     //--------------------------------------------------
+    internal override var responder: UIResponder? { textView }
+    
     internal var textViewHeightConstraint: NSLayoutConstraint?
     
     internal var inputFieldStackView: UIStackView = {
@@ -159,6 +161,7 @@ open class TextArea: EntryFieldBase {
             .publisher(for: .editingDidEnd)
             .sink { [weak self] _ in
                 self?.validate()
+                UIAccessibility.post(notification: .layoutChanged, argument: self?.containerView)
             }.store(in: &subscribers)
         
         textViewHeightConstraint = textView.heightAnchor.constraint(greaterThanOrEqualToConstant: containerSize.height)
@@ -217,22 +220,6 @@ open class TextArea: EntryFieldBase {
         return stackView
     }
            
-    open override var canBecomeFirstResponder: Bool {
-        return textView.canBecomeFirstResponder
-    }
-   
-    open override func becomeFirstResponder() -> Bool {
-        return textView.becomeFirstResponder()
-    }
-   
-    open override var canResignFirstResponder: Bool {
-        return textView.canResignFirstResponder
-    }
-   
-    open override func resignFirstResponder() -> Bool {
-        return textView.resignFirstResponder()
-    }
-    
     //--------------------------------------------------
     // MARK: - Private Methods
     //--------------------------------------------------