Minor fixes

Author: ekazaev

ChatLayout.podspec

@@ -1,6 +1,6 @@
 Pod::Spec.new do |s|
   s.name             = 'ChatLayout'
-  s.version          = '0.4.3'
+  s.version          = '0.4.4'
   s.summary          = 'An alternative solution to MessageKit. It uses custom UICollectionViewLayout to provide you full control over the presentation.'
   s.swift_version    = '5.2'
 

ChatLayout/Classes/Core/ChatLayout.swift

@@ -67,9 +67,12 @@ public final class ChatLayout: UICollectionViewLayout {
 
     /// Represent the rectangle where all the items are aligned.
     public var layoutFrame: CGRect {
+        guard let collectionView = collectionView else {
+            return .zero
+        }
         return CGRect(x: adjustedContentInset.left + settings.additionalInsets.left,
                       y: adjustedContentInset.top + settings.additionalInsets.top,
-                      width: visibleBounds.width - settings.additionalInsets.left - settings.additionalInsets.right - adjustedContentInset.left - adjustedContentInset.right,
+                      width: collectionView.bounds.width - settings.additionalInsets.left - settings.additionalInsets.right - adjustedContentInset.left - adjustedContentInset.right,
                       height: controller.contentHeight(at: state) - settings.additionalInsets.top - settings.additionalInsets.bottom - adjustedContentInset.top - adjustedContentInset.bottom)
     }
 
@@ -678,7 +681,7 @@ public final class ChatLayout: UICollectionViewLayout {
 
         let kind = ItemKind(elementKind)
         if state == .afterUpdate {
-            if controller.insertedIndexes.contains(elementIndexPath) || controller.insertedSectionsIndexes.contains(elementIndexPath.section) {
+            if controller.insertedSectionsIndexes.contains(elementIndexPath.section) {
                 attributes = controller.itemAttributes(for: elementIndexPath, kind: kind, at: .afterUpdate)
                 attributes?.alpha = 0
                 attributesForPendingAnimations[kind]?[elementIndexPath] = attributes
@@ -710,7 +713,7 @@ public final class ChatLayout: UICollectionViewLayout {
 
         let kind = ItemKind(elementKind)
         if state == .afterUpdate {
-            if controller.deletedIndexes.contains(elementIndexPath) || controller.deletedSectionsIndexes.contains(elementIndexPath.section) {
+            if controller.deletedSectionsIndexes.contains(elementIndexPath.section) {
                 attributes = controller.itemAttributes(for: elementIndexPath, kind: kind, at: .beforeUpdate) ?? ChatLayoutAttributes(forSupplementaryViewOfKind: elementKind, with: elementIndexPath)
                 attributes?.alpha = 0
             } else if let itemIdentifier = controller.itemIdentifier(for: elementIndexPath, kind: kind, at: .beforeUpdate),

Example/ChatLayout/Assets.xcassets/Demo Images/demo4.imageset/Contents.json

@@ -0,0 +1,12 @@
+{
+  "images" : [
+    {
+      "filename" : "demo4.jpg",
+      "idiom" : "universal"
+    }
+  ],
+  "info" : {
+    "author" : "xcode",
+    "version" : 1
+  }
+}

Example/ChatLayout/Assets.xcassets/Demo Images/demo4.imageset/demo4.jpg

@@ -0,0 +1,12 @@
+{
+  "images" : [
+    {
+      "filename" : "demo5.jpeg",
+      "idiom" : "universal"
+    }
+  ],
+  "info" : {
+    "author" : "xcode",
+    "version" : 1
+  }
+}

Example/ChatLayout/Assets.xcassets/Demo Images/demo5.imageset/Contents.json

@@ -0,0 +1,12 @@
+{
+  "images" : [
+    {
+      "filename" : "demo6.jpeg",
+      "idiom" : "universal"
+    }
+  ],
+  "info" : {
+    "author" : "xcode",
+    "version" : 1
+  }
+}

Example/ChatLayout/Assets.xcassets/Demo Images/demo5.imageset/demo5.jpeg

@@ -0,0 +1,12 @@
+{
+  "images" : [
+    {
+      "filename" : "demo7.jpeg",
+      "idiom" : "universal"
+    }
+  ],
+  "info" : {
+    "author" : "xcode",
+    "version" : 1
+  }
+}