From ed2a69711308c323d34238c2fab1608738a76137 Mon Sep 17 00:00:00 2001
From: Ryan Zulkoski <ryan.zulkoski@teamsoftware.com>
Date: Thu, 5 Nov 2015 07:48:32 -0600
Subject: [PATCH 1/4] Disabled setBackgroundColor to mimic an actual
 UIStackView and added '.DS_Store' to .gitignore.

---
 .gitignore                    |  1 +
 TZStackView/TZStackView.swift | 11 +++++++++++
 2 files changed, 12 insertions(+)

diff --git a/.gitignore b/.gitignore
index 8615121..624ccbf 100644
--- a/.gitignore
+++ b/.gitignore
@@ -16,6 +16,7 @@ DerivedData
 *.hmap
 *.ipa
 *.xcuserstate
+.DS_Store
 
 # CocoaPods
 #
diff --git a/TZStackView/TZStackView.swift b/TZStackView/TZStackView.swift
index 2fd77a8..4d17023 100755
--- a/TZStackView/TZStackView.swift
+++ b/TZStackView/TZStackView.swift
@@ -56,6 +56,17 @@ public class TZStackView: UIView {
     private var registeredKvoSubviews = [UIView]()
     
     private var animatingToHiddenViews = [UIView]()
+    
+    private var _backgroundColor: UIColor? = nil
+    override public var backgroundColor: UIColor? {
+        get {
+            return self._backgroundColor
+        }
+        set {
+            // Disable setBackgroundColor to mimic a real UIStackView which is a non-drawing view.
+            self._backgroundColor = nil
+        }
+    }
 
     public init(arrangedSubviews: [UIView] = []) {
         super.init(frame: CGRectZero)

From 599d371d219368ea1c47418500d3cdfe23d1faf3 Mon Sep 17 00:00:00 2001
From: Ryan Zulkoski <ryan.zulkoski@teamsoftware.com>
Date: Thu, 5 Nov 2015 09:31:11 -0600
Subject: [PATCH 2/4] Simplified backgroundColor override.

---
 TZStackView/TZStackView.swift | 11 +++--------
 1 file changed, 3 insertions(+), 8 deletions(-)

diff --git a/TZStackView/TZStackView.swift b/TZStackView/TZStackView.swift
index 4d17023..5aeb8d4 100755
--- a/TZStackView/TZStackView.swift
+++ b/TZStackView/TZStackView.swift
@@ -57,15 +57,10 @@ public class TZStackView: UIView {
     
     private var animatingToHiddenViews = [UIView]()
     
-    private var _backgroundColor: UIColor? = nil
+    // Disable setBackgroundColor to mimic an actual UIStackView which is a non-drawing view.
     override public var backgroundColor: UIColor? {
-        get {
-            return self._backgroundColor
-        }
-        set {
-            // Disable setBackgroundColor to mimic a real UIStackView which is a non-drawing view.
-            self._backgroundColor = nil
-        }
+        get { return nil }
+        set { }
     }
 
     public init(arrangedSubviews: [UIView] = []) {

From c74900b656c1c51ebc7b79c8f5f058510129db38 Mon Sep 17 00:00:00 2001
From: Ryan Zulkoski <ryan.zulkoski@teamsoftware.com>
Date: Thu, 5 Nov 2015 09:55:20 -0600
Subject: [PATCH 3/4] Made backgroundColor override a one-liner.

---
 TZStackView/TZStackView.swift | 5 +----
 1 file changed, 1 insertion(+), 4 deletions(-)

diff --git a/TZStackView/TZStackView.swift b/TZStackView/TZStackView.swift
index 5aeb8d4..77fb06c 100755
--- a/TZStackView/TZStackView.swift
+++ b/TZStackView/TZStackView.swift
@@ -58,10 +58,7 @@ public class TZStackView: UIView {
     private var animatingToHiddenViews = [UIView]()
     
     // Disable setBackgroundColor to mimic an actual UIStackView which is a non-drawing view.
-    override public var backgroundColor: UIColor? {
-        get { return nil }
-        set { }
-    }
+    override public var backgroundColor: UIColor? { get { return nil } set { } }
 
     public init(arrangedSubviews: [UIView] = []) {
         super.init(frame: CGRectZero)

From 20a0dab5655006f625cfa5f0d37972631ccb90d8 Mon Sep 17 00:00:00 2001
From: Ryan Zulkoski <ryan.zulkoski@teamsoftware.com>
Date: Fri, 6 Nov 2015 07:55:34 -0600
Subject: [PATCH 4/4] Added an override for the class method layerClass rather
 than overriding backgroundColor property to disable setting the
 backgroundColor as suggested by @CosynPa

---
 TZStackView/TZStackView.swift | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

diff --git a/TZStackView/TZStackView.swift b/TZStackView/TZStackView.swift
index 77fb06c..dd577c7 100755
--- a/TZStackView/TZStackView.swift
+++ b/TZStackView/TZStackView.swift
@@ -56,9 +56,6 @@ public class TZStackView: UIView {
     private var registeredKvoSubviews = [UIView]()
     
     private var animatingToHiddenViews = [UIView]()
-    
-    // Disable setBackgroundColor to mimic an actual UIStackView which is a non-drawing view.
-    override public var backgroundColor: UIColor? { get { return nil } set { } }
 
     public init(arrangedSubviews: [UIView] = []) {
         super.init(frame: CGRectZero)
@@ -608,4 +605,9 @@ public class TZStackView: UIView {
         }
         return animatingToHiddenViews.indexOf(view) != nil
     }
+    
+    // Disables setting the background color to mimic an actual UIStackView which is a non-drawing view.
+    override public class func layerClass() -> AnyClass {
+        return CATransformLayer.self
+    }
 }