From 78a63cdc3ecb8e9a1cd2623a09399d93f3c724fd Mon Sep 17 00:00:00 2001
From: Krishna Kishore Bandaru <krishna.kishore.bandaru@verizon.com>
Date: Tue, 13 Feb 2024 23:18:40 +0530
Subject: [PATCH] Added Publisher for layoutHeight to update
 collectionViewHeight dynamically

---
 VDS/Components/Buttons/ButtonGroup/ButtonGroup.swift        | 6 ++++++
 .../Buttons/ButtonGroup/ButtonGroupPositionLayout.swift     | 2 +-
 2 files changed, 7 insertions(+), 1 deletion(-)

diff --git a/VDS/Components/Buttons/ButtonGroup/ButtonGroup.swift b/VDS/Components/Buttons/ButtonGroup/ButtonGroup.swift
index 1fdbc56d..296a5224 100644
--- a/VDS/Components/Buttons/ButtonGroup/ButtonGroup.swift
+++ b/VDS/Components/Buttons/ButtonGroup/ButtonGroup.swift
@@ -64,6 +64,8 @@ open class ButtonGroup: View {
     
     private var _childWidth: ChildWidth?
     
+    private var anyCancellable: AnyCancellable?
+    
     /// If provided, width of Button components will be rendered based on this value. If omitted, default button widths are rendered.
     open var childWidth: ChildWidth? {
         get { _childWidth }
@@ -134,6 +136,10 @@ open class ButtonGroup: View {
         collectionView.pinToSuperView()
         collectionViewHeight = heightAnchor.constraint(equalToConstant: VDS.Button.Size.large.height)
         collectionViewHeight?.activate()
+        anyCancellable = positionLayout.$layoutHeight.receive(on: RunLoop.main).sink { [weak self] _ in
+            guard let self else { return }
+            self.collectionViewHeight?.constant = self.collectionView.intrinsicContentSize.height
+        }
     }
     
     //--------------------------------------------------
diff --git a/VDS/Components/Buttons/ButtonGroup/ButtonGroupPositionLayout.swift b/VDS/Components/Buttons/ButtonGroup/ButtonGroupPositionLayout.swift
index c1a315eb..7c099a7c 100644
--- a/VDS/Components/Buttons/ButtonGroup/ButtonGroupPositionLayout.swift
+++ b/VDS/Components/Buttons/ButtonGroup/ButtonGroupPositionLayout.swift
@@ -149,7 +149,7 @@ class ButtonGroupPositionLayout: UICollectionViewLayout {
     weak var delegate: ButtongGroupPositionLayoutDelegate?
     
     // Total height of the content. Will be used to configure the scrollview content
-    var layoutHeight: CGFloat = 0.0
+    @Published var layoutHeight: CGFloat = 0.0
     var position: ButtonGroup.Alignment = .left
     var rowQuantity: Int = 0
     var buttonPercentage: CGFloat?