From 765d919bb91fa3817d79d78f735bee0b720f3ba3 Mon Sep 17 00:00:00 2001
From: JayT <patchthecode@gmail.com>
Date: Thu, 20 Jul 2017 11:34:18 -0700
Subject: [PATCH] Made final changes to resize crash.

---
 Sources/JTAppleCalendarLayout.swift | 14 +++++++-------
 Sources/JTAppleCalendarView.swift   | 12 ++++++------
 2 files changed, 13 insertions(+), 13 deletions(-)

diff --git a/Sources/JTAppleCalendarLayout.swift b/Sources/JTAppleCalendarLayout.swift
index 77c43677..d0984030 100644
--- a/Sources/JTAppleCalendarLayout.swift
+++ b/Sources/JTAppleCalendarLayout.swift
@@ -41,7 +41,6 @@ class JTAppleCalendarLayout: UICollectionViewLayout, JTAppleCalendarLayoutProtoc
     var decorationCache: [IndexPath:UICollectionViewLayoutAttributes] = [:]
     var sectionSize: [CGFloat] = []
     var lastWrittenCellAttribute: (Int, Int, CGFloat, CGFloat, CGFloat, CGFloat)!
-    var isPreparing = true
     var stride: CGFloat = 0
     var minimumInteritemSpacing: CGFloat = 0
     var minimumLineSpacing: CGFloat = 0
@@ -49,12 +48,7 @@ class JTAppleCalendarLayout: UICollectionViewLayout, JTAppleCalendarLayoutProtoc
     var headerSizes: [AnyHashable:CGFloat] = [:]
     var focusIndexPath: IndexPath?
     var isCalendarLayoutLoaded: Bool { return !cellCache.isEmpty }
-    var layoutIsReadyToBePrepared: Bool {
-        return !(!cellCache.isEmpty  ||
-            collectionView!.frame.width == 0 ||
-            collectionView!.frame.height == 0 ||
-            delegate.calendarDataSource == nil)
-    }
+    var layoutIsReadyToBePrepared: Bool { return !(!cellCache.isEmpty  || delegate.calendarDataSource == nil) }
 
     var monthMap: [Int: Int] = [:]
     var numberOfRows: Int = 0
@@ -319,6 +313,12 @@ class JTAppleCalendarLayout: UICollectionViewLayout, JTAppleCalendarLayoutProtoc
         return CGSize(width: contentWidth, height: contentHeight)
     }
     
+    override func shouldInvalidateLayout(forBoundsChange newBounds: CGRect) -> Bool {
+        return
+            lastSetCollectionViewSize.height != newBounds.height ||
+            lastSetCollectionViewSize.width != newBounds.width
+    }
+    
     /// Returns the layout attributes for all of the cells
     /// and views in the specified rectangle.
     override open func layoutAttributesForElements(in rect: CGRect) -> [UICollectionViewLayoutAttributes]? {
diff --git a/Sources/JTAppleCalendarView.swift b/Sources/JTAppleCalendarView.swift
index b10e1def..1df61db7 100644
--- a/Sources/JTAppleCalendarView.swift
+++ b/Sources/JTAppleCalendarView.swift
@@ -113,12 +113,12 @@ open class JTAppleCalendarView: UICollectionView {
     override open func layoutSubviews() {
         super.layoutSubviews()
         
-        if (collectionViewLayout as! JTAppleCalendarLayout).lastSetCollectionViewSize != frame {
-            // ive seen that layout subview gets called. Calendar is setup, and then it gets called again
-            // At this point, it already has generaed cells which needs to be invalidated.
-            calendarViewLayout.invalidateLayout()
-            layoutIfNeeded()
-        }
+//        if (collectionViewLayout as! JTAppleCalendarLayout).lastSetCollectionViewSize != frame {
+//            // ive seen that layout subview gets called. Calendar is setup, and then it gets called again
+//            // At this point, it already has generaed cells which needs to be invalidated.
+//            calendarViewLayout.invalidateLayout()
+//            layoutIfNeeded()
+//        }
         
         if !delayedExecutionClosure.isEmpty, isCalendarLayoutLoaded {
             executeDelayedTasks()