adds potential button image again after spinner is dismissed

Spinner.xcodeproj/project.pbxproj

@@ -244,7 +244,7 @@
 			isa = PBXProject;
 			attributes = {
 				LastSwiftUpdateCheck = 0800;
-				LastUpgradeCheck = 1010;
+				LastUpgradeCheck = 1020;
 				ORGANIZATIONNAME = Nodes;
 				TargetAttributes = {
 					275BCA281C57C50A00FF3647 = {
@@ -271,10 +271,11 @@
 			};
 			buildConfigurationList = 275BCA231C57C50A00FF3647 /* Build configuration list for PBXProject "Spinner" */;
 			compatibilityVersion = "Xcode 3.2";
-			developmentRegion = English;
+			developmentRegion = en;
 			hasScannedForEncodings = 0;
 			knownRegions = (
 				en,
+				Base,
 			);
 			mainGroup = 275BCA1F1C57C50A00FF3647;
 			productRefGroup = 275BCA2A1C57C50A00FF3647 /* Products */;
@@ -373,6 +374,7 @@
 			isa = XCBuildConfiguration;
 			buildSettings = {
 				ALWAYS_SEARCH_USER_PATHS = NO;
+				CLANG_ANALYZER_LOCALIZABILITY_NONLOCALIZED = YES;
 				CLANG_CXX_LANGUAGE_STANDARD = "gnu++0x";
 				CLANG_CXX_LIBRARY = "libc++";
 				CLANG_ENABLE_MODULES = YES;
@@ -431,6 +433,7 @@
 			isa = XCBuildConfiguration;
 			buildSettings = {
 				ALWAYS_SEARCH_USER_PATHS = NO;
+				CLANG_ANALYZER_LOCALIZABILITY_NONLOCALIZED = YES;
 				CLANG_CXX_LANGUAGE_STANDARD = "gnu++0x";
 				CLANG_CXX_LIBRARY = "libc++";
 				CLANG_ENABLE_MODULES = YES;

Spinner.xcodeproj/xcshareddata/xcschemes/Spinner-tvOS.xcscheme

@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <Scheme
-   LastUpgradeVersion = "1010"
+   LastUpgradeVersion = "1020"
    version = "1.3">
    <BuildAction
       parallelizeBuildables = "YES"

Spinner.xcodeproj/xcshareddata/xcschemes/Spinner.xcscheme

@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <Scheme
-   LastUpgradeVersion = "1010"
+   LastUpgradeVersion = "1020"
    version = "1.3">
    <BuildAction
       parallelizeBuildables = "YES"

Spinner/Spinner.swift

@@ -29,6 +29,7 @@ public class SpinnerView: NSObject, Spinner {
 
     fileprivate var controlTitleColors: [ControlTitleColor]?
     fileprivate var controlTitleAttributes: [ControlTitleAttributes]?
+    fileprivate var buttonImageView: UIImageView?
     fileprivate var activityIndicator: UIActivityIndicatorView?
     fileprivate var imageView: UIImageView?
     fileprivate var userInteractionEnabledAtReception = true
@@ -54,10 +55,13 @@ public class SpinnerView: NSObject, Spinner {
 
         let spinnerView = SpinnerView()
         spinnerView.userInteractionEnabledAtReception = view.isUserInteractionEnabled
+        if let button = view as? UIButton {
+            spinnerView.buttonImageView = button.imageView
+        }
 
         //In case the previous spinner wasn't dismissed
         if let oldSpinner = view.subviews.filter({ $0 is Spinner }).first as? Spinner {
-            
+
             spinnerView.userInteractionEnabledAtReception = true //We will need to assume userinteraction should be restored as we do not have access to the original SpinnerView
             oldSpinner.dismiss()
         }
@@ -100,7 +104,6 @@ public class SpinnerView: NSObject, Spinner {
      - Returns: A reference to the Spinner that was created, so that it can be dismissed as needed.
      */
     public static func showSpinner(inButton button: UIButton, style: UIActivityIndicatorView.Style = .white, color:UIColor? = nil, disablesUserInteraction:Bool = true) -> SpinnerView {
-
         let spinnerView = showSpinner(inView: button, style: style, color: color)
         spinnerView.controlTitleColors = button.allTitleColors()
         button.removeAllTitleColors()
@@ -124,13 +127,13 @@ public class SpinnerView: NSObject, Spinner {
         if let superView = activityIndicator?.superview {
             superView.isUserInteractionEnabled = self.userInteractionEnabledAtReception
             if let button = superView as? UIButton {
-                button.restore(titleColors: controlTitleColors, attributedStrings: controlTitleAttributes)
+                button.restore(titleColors: controlTitleColors, attributedStrings: controlTitleAttributes, buttonImageView: buttonImageView)
             }
         }
         else if let superView = imageView?.superview {
             superView.isUserInteractionEnabled = self.userInteractionEnabledAtReception
             if let button = superView as? UIButton {
-                button.restore(titleColors: controlTitleColors, attributedStrings: controlTitleAttributes)
+                button.restore(titleColors: controlTitleColors, attributedStrings: controlTitleAttributes, buttonImageView: buttonImageView)
             }
         }
 
@@ -156,7 +159,7 @@ public extension SpinnerView {
      - Parameter images: An array containing the UIImages to use for the animation.
      - Parameter duration: The animation duration.
      */
-    public static func set(customImages images: [UIImage], duration: TimeInterval) {
+    static func set(customImages images: [UIImage], duration: TimeInterval) {
         let image = UIImageView(frame: CGRect(x: 0, y: 0, width: images[0].size.width, height: images[0].size.height))
         image.animationImages = images
         image.animationDuration = duration
@@ -175,7 +178,7 @@ public extension SpinnerView {
 
      - Returns: A reference to the `Spinner` that was created, so that it can be dismissed as needed.
      */
-    public static func showCustomSpinner(inView view: UIView, dimBackground: Bool = false) -> SpinnerView {
+    static func showCustomSpinner(inView view: UIView, dimBackground: Bool = false) -> SpinnerView {
         if let image = animationImage {
 
             //In case the previous spinner wasn't dismissed
@@ -217,7 +220,7 @@ public extension SpinnerView {
 
      - Returns: A reference to the ActivityIndicator that was created, so that it can be dismissed as needed
      */
-    public static func showCustomSpinner(inButton button: UIButton, disablesUserInteraction:Bool = true) -> SpinnerView {
+    static func showCustomSpinner(inButton button: UIButton, disablesUserInteraction:Bool = true) -> SpinnerView {
         let spinnerView = showCustomSpinner(inView: button)
         button.isUserInteractionEnabled = !disablesUserInteraction
         spinnerView.controlTitleColors = button.allTitleColors()
@@ -255,7 +258,7 @@ extension UIImageView: Spinner {
 fileprivate extension UIButton {
 
     // Extension to return an array of every color for every button state
-    fileprivate func allTitleColors() -> [ControlTitleColor] {
+    func allTitleColors() -> [ControlTitleColor] {
         var colors: [ControlTitleColor] = [
             (UIControl.State(), titleColor(for: UIControl.State())),
             (.highlighted, titleColor(for: .highlighted)),
@@ -272,7 +275,7 @@ fileprivate extension UIButton {
         return colors
     }
 
-    fileprivate func allTitleAttributes() -> [ControlTitleAttributes] {
+    func allTitleAttributes() -> [ControlTitleAttributes] {
         var attributes: [ControlTitleAttributes] = [
             (UIControl.State(), attributedTitle(for: UIControl.State())),
             (.highlighted, attributedTitle(for: .highlighted)),
@@ -294,7 +297,7 @@ fileprivate extension UIButton {
 
      - Parameter colors: An array of ControlTitleColor each containing a UIControlState and a UIColor
      */
-    fileprivate func restore(titleColors colors: [ControlTitleColor]?, attributedStrings: [ControlTitleAttributes]?) {
+    func restore(titleColors colors: [ControlTitleColor]?, attributedStrings: [ControlTitleAttributes]?, buttonImageView: UIImageView?) {
         if colors != nil {
             for color in colors! {
                 if titleColor(for: color.0) == .clear {
@@ -308,19 +311,23 @@ fileprivate extension UIButton {
                 self.setAttributedTitle(string.1, for: string.0)
             }
         }
+
+        if let buttonImageView = buttonImageView {
+            addSubview(buttonImageView)
+        }
     }
 
     /**
      Sets all the the buttons title colors to clear
      */
-    fileprivate func removeAllTitleColors() {
+    func removeAllTitleColors() {
         let clearedColors = allTitleColors().map({ return ($0.0, UIColor.clear) })
         for color in clearedColors {
             setTitleColor(color.1, for: color.0)
         }
     }
 
-    fileprivate func removeAllAttributedStrings() {
+    func removeAllAttributedStrings() {
         self.setAttributedTitle(nil, for: .normal)
         self.setAttributedTitle(nil, for: .highlighted)
         self.setAttributedTitle(nil, for: .disabled)