fixeds for the datePicker

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

VDS/Classes/AlertViewController.swift

@@ -62,21 +62,6 @@ open class AlertViewController: UIViewController, Surfaceable {
     open func setup() {
         guard let dialog else { return }
         view.accessibilityElements = [dialog]
-
-        //left-right swipe
-        view.publisher(for: UISwipeGestureRecognizer().with{ $0.direction = .right })
-            .sink { [weak self] swipe in
-                guard let self, !UIAccessibility.isVoiceOverRunning else { return }
-                self.dismiss()
-            }.store(in: &subscribers)
-        
-        //tapping in background
-        view.publisher(for: UITapGestureRecognizer().with{ $0.numberOfTapsRequired = 1 })
-            .sink { [weak self] swipe in
-                guard let self, !UIAccessibility.isVoiceOverRunning else { return }
-                self.dismiss()
-            }.store(in: &subscribers)
-        
         view.addSubview(dialog)
 
         // Activate constraints
@@ -91,6 +76,16 @@ open class AlertViewController: UIViewController, Surfaceable {
         ])
     }
     
+    open override func touchesBegan(_ touches: Set<UITouch>, with event: UIEvent?) {
+        guard let touch = touches.first else { return }
+        let location = touch.location(in: view)
+        if dialog.frame.contains(location) {
+            super.touchesBegan(touches, with: event)
+        } else {
+            dismiss()
+        }
+    }
+
     /// Used to make changes to the View based off a change events or from local properties.
     open func updateView() {
         view.backgroundColor = backgroundColorConfiguration.getColor(self).withAlphaComponent(0.3)

VDS/Components/DatePicker/DatePicker.swift

@@ -52,6 +52,15 @@ open class DatePicker: EntryFieldBase {
     //--------------------------------------------------
     // MARK: - Private Popover/Alert Properties
     //--------------------------------------------------
+    /// View shown inline
+    internal var popoverOverlayView = UIView().with {
+        $0.backgroundColor = .clear
+        $0.translatesAutoresizingMaskIntoConstraints = false
+    }
+    
+    /// use this to track touch events outside of the popover in the overlay
+    internal var popupOverlayTapGesture: AnyCancellable?
+    
     /// View shown inline
     internal var popoverView: UIView!
     /// Size used for the popover
@@ -147,6 +156,7 @@ open class DatePicker: EntryFieldBase {
             }
             .store(in: &subscribers)
         
+        popoverOverlayView.isHidden = true
     }
     
     open override func getFieldContainer() -> UIView {
@@ -222,7 +232,7 @@ extension DatePicker {
         }
                     
         // see if you should use the popover or show an alert
-        if let popoverOrigin = try? calculatePopoverPosition(relativeTo: containerView,
+        if let popoverOrigin = calculatePopoverPosition(relativeTo: containerView,
                                                         in: parentView,
                                                         size: popoverViewSize,
                                                         with: popoverSpacing) {
@@ -246,6 +256,16 @@ extension DatePicker {
             calendar.pinToSuperView()
             
             // add views
+            popoverOverlayView.isHidden = false
+            popupOverlayTapGesture = popoverOverlayView
+                .publisher(for: UITapGestureRecognizer())
+                .sink(receiveValue: { [weak self] gesture in
+                    guard let self else { return }
+                    gestureEventOccured(gesture, parentView: parentView)
+                })
+            
+            parentView.addSubview(popoverOverlayView)
+            popoverOverlayView.pinToSuperView()
             parentView.addSubview(popoverView)
             parentView.layoutIfNeeded()
             
@@ -302,6 +322,11 @@ extension DatePicker {
             topViewController?.dismiss(animated: true)
             topViewController = nil
         } else {
+            popoverOverlayView.isHidden = true
+            popoverOverlayView.removeFromSuperview()
+            popupOverlayTapGesture?.cancel()
+            popupOverlayTapGesture = nil
+
             UIView.animate(withDuration: 0.2,
                            animations: {[weak self] in
                 guard let self, let popoverView else { return }
@@ -367,7 +392,7 @@ extension DatePicker {
         var availableSpaceBelow: CGFloat = 0.0
         
         /// if the scrollView is set we want to change how we calculate the containerView's position
-        if var scrollView = parentView as? UIScrollView {
+        if let scrollView = parentView as? UIScrollView {
             // Calculate vertical position and height
             availableSpaceAbove = sourceFrameInParent.minY - scrollView.bounds.minY - spacing
             availableSpaceBelow = scrollView.bounds.maxY - sourceFrameInParent.maxY - spacing
@@ -408,4 +433,12 @@ extension DatePicker {
         
         return .init(x: popoverX, y: popoverY)
     }
+    
+    private func gestureEventOccured(_ gesture: UIGestureRecognizer, parentView: UIView) {
+        guard let popoverView, popoverVisible else { return }
+        let location = gesture.location(in: parentView)
+        if !popoverView.frame.contains(location) {
+            hidePopoverView()
+        }
+    }
 }