From 4ed4b8ba06c2ae10d8064df30e86417f05b3d5f5 Mon Sep 17 00:00:00 2001
From: Riley Testut <riley@rileytestut.com>
Date: Fri, 12 Feb 2021 13:03:47 -0600
Subject: [PATCH] Fixes misaligned ControllerInputsViewController callout views
 on iOS 14.5

---
 .../GridCollectionViewLayout.swift              | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)

diff --git a/Delta/Components/Collection View/GridCollectionViewLayout.swift b/Delta/Components/Collection View/GridCollectionViewLayout.swift
index bc91c56..4241ad2 100644
--- a/Delta/Components/Collection View/GridCollectionViewLayout.swift	
+++ b/Delta/Components/Collection View/GridCollectionViewLayout.swift	
@@ -50,6 +50,8 @@ class GridCollectionViewLayout: UICollectionViewFlowLayout
         return interitemSpacing
     }
     
+    private var cachedLayoutAttributes = [IndexPath: UICollectionViewLayoutAttributes]()
+    
     override var estimatedItemSize: CGSize {
         didSet {
             fatalError("GridCollectionViewLayout does not support self-sizing cells.")
@@ -137,9 +139,24 @@ class GridCollectionViewLayout: UICollectionViewFlowLayout
             }
         }
         
+        for attributes in layoutAttributes
+        {
+            // Update cached attributes for layoutAttributesForItem(at:)
+            self.cachedLayoutAttributes[attributes.indexPath] = attributes
+        }
+        
         return layoutAttributes
     }
     
+    override func layoutAttributesForItem(at indexPath: IndexPath) -> UICollectionViewLayoutAttributes?
+    {
+        if let cachedAttributes = self.cachedLayoutAttributes[indexPath]
+        {
+            return cachedAttributes
+        }
+        
+        return super.layoutAttributesForItem(at: indexPath)
+    }
 }
 
 private extension GridCollectionViewLayout