updated with traversal

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

VDS/Protocols/ViewProtocol.swift

@@ -9,10 +9,28 @@ import Foundation
 import UIKit
 import Combine
 
-public protocol ParentViewProtocol {
+public protocol ParentViewProtocol: ViewProtocol {
     var children: [any ViewProtocol] { get }
 }
 
+extension ParentViewProtocol {
+    public func getAllChildren() -> [any ViewProtocol] {
+        var allChildren = [any ViewProtocol]()
+        
+        func traverse(view: any ViewProtocol) {
+            if let parentView = view as? any ParentViewProtocol {
+                for child in parentView.children {
+                    allChildren.append(child)
+                    traverse(view: child)
+                }
+            }
+        }
+        
+        traverse(view: self)
+        return children
+    }
+}
+
 public protocol ViewProtocol: AnyObject, Initable, Resettable, Enabling, Surfaceable, AccessibilityUpdatable {
     /// Set of Subscribers for any Publishers for this Control.
     var subscribers: Set<AnyCancellable> { get set }
@@ -42,11 +60,19 @@ extension ViewProtocol {
     public func setNeedsUpdate() {
         if shouldUpdateView {
             shouldUpdateView = false
-            let parent = self as? ParentViewProtocol
+            
-            parent?.children.forEach{ $0.shouldUpdateView = false }
+            //see if this is a view that has children
+            let parent = self as? any ParentViewProtocol
+            let children = parent?.getAllChildren()
+            //if so turn off the shouldUpdate to keep UI
+            //from blocking
+            children?.forEach{ $0.shouldUpdateView = false }
+            
             updateView()
             updateAccessibility()
-            parent?.children.forEach{
+            
+            //if so turn on 
+            children?.forEach{
                 $0.updateView()
                 $0.updateAccessibility()
                 $0.shouldUpdateView = true