Add backgroundCardsTopMargin property as public

.swift-version

@@ -1 +1 @@
-4.2
+5.0

Cartfile.resolved

@@ -1 +1 @@
-github "facebook/pop" "1.0.9"
+github "facebook/pop" "1.0.12"

Example/Koloda.xcodeproj/project.pbxproj

@@ -62,11 +62,11 @@
 		607FACC71AFB9204008FA782 = {
 			isa = PBXGroup;
 			children = (
-				607FACF51AFB993E008FA782 /* Podspec Metadata */,
 				607FACD21AFB9204008FA782 /* Example */,
-				607FACD11AFB9204008FA782 /* Products */,
-				AB88095976C7B6CA809587FB /* Pods */,
 				85B3405D0F2A73D9A709B3FA /* Frameworks */,
+				AB88095976C7B6CA809587FB /* Pods */,
+				607FACF51AFB993E008FA782 /* Podspec Metadata */,
+				607FACD11AFB9204008FA782 /* Products */,
 			);
 			sourceTree = "<group>";
 		};
@@ -82,18 +82,18 @@
 			isa = PBXGroup;
 			children = (
 				607FACD51AFB9204008FA782 /* AppDelegate.swift */,
-				607FACD71AFB9204008FA782 /* ViewController.swift */,
 				440FB7681B515995009FC9FC /* BackgroundAnimationViewController.swift */,
 				446BFD081CB0184A00619E78 /* BackgroundKolodaAnimator.swift */,
-				4420661E1B4457E800FD4CAD /* ExampleOverlayView.swift */,
 				440FB7661B51499A009FC9FC /* CustomKolodaView.swift */,
 				44B5EC281B660C8500895E3D /* CustomOverlayView.swift */,
-				607FACD91AFB9204008FA782 /* Main.storyboard */,
+				44B5EC2A1B660C9100895E3D /* CustomOverlayView.xib */,
+				4420661E1B4457E800FD4CAD /* ExampleOverlayView.swift */,
 				607FACDC1AFB9204008FA782 /* Images.xcassets */,
 				607FACDE1AFB9204008FA782 /* LaunchScreen.xib */,
+				607FACD91AFB9204008FA782 /* Main.storyboard */,
 				4420661B1B44577500FD4CAD /* OverlayView.xib */,
-				44B5EC2A1B660C9100895E3D /* CustomOverlayView.xib */,
 				607FACD31AFB9204008FA782 /* Supporting Files */,
+				607FACD71AFB9204008FA782 /* ViewController.swift */,
 			);
 			name = Example;
 			path = Koloda;
@@ -111,8 +111,8 @@
 			isa = PBXGroup;
 			children = (
 				D6781607B5327BAF503C32E3 /* Koloda.podspec */,
-				8C6AF94B3192C604963C53B3 /* README.md */,
 				5C6DBB80685DABAE785B8715 /* LICENSE */,
+				8C6AF94B3192C604963C53B3 /* README.md */,
 			);
 			name = "Podspec Metadata";
 			sourceTree = "<group>";
@@ -170,13 +170,13 @@
 				TargetAttributes = {
 					607FACCF1AFB9204008FA782 = {
 						CreatedOnToolsVersion = 6.3.1;
-						LastSwiftMigration = 0900;
+						LastSwiftMigration = 1020;
 					};
 				};
 			};
 			buildConfigurationList = 607FACCB1AFB9204008FA782 /* Build configuration list for PBXProject "Koloda" */;
 			compatibilityVersion = "Xcode 3.2";
-			developmentRegion = English;
+			developmentRegion = en;
 			hasScannedForEncodings = 0;
 			knownRegions = (
 				en,
@@ -232,7 +232,7 @@
 			files = (
 			);
 			inputPaths = (
-				"${SRCROOT}/Pods/Target Support Files/Pods-Koloda_Example/Pods-Koloda_Example-frameworks.sh",
+				"${PODS_ROOT}/Target Support Files/Pods-Koloda_Example/Pods-Koloda_Example-frameworks.sh",
 				"${BUILT_PRODUCTS_DIR}/Koloda/Koloda.framework",
 				"${BUILT_PRODUCTS_DIR}/pop/pop.framework",
 			);
@@ -243,7 +243,7 @@
 			);
 			runOnlyForDeploymentPostprocessing = 0;
 			shellPath = /bin/sh;
-			shellScript = "\"${SRCROOT}/Pods/Target Support Files/Pods-Koloda_Example/Pods-Koloda_Example-frameworks.sh\"\n";
+			shellScript = "\"${PODS_ROOT}/Target Support Files/Pods-Koloda_Example/Pods-Koloda_Example-frameworks.sh\"\n";
 			showEnvVarsInLog = 0;
 		};
 /* End PBXShellScriptBuildPhase section */
@@ -408,8 +408,7 @@
 				MODULE_NAME = ExampleApp;
 				PRODUCT_BUNDLE_IDENTIFIER = "com.yalantis.Koloda-Example";
 				PRODUCT_NAME = "$(TARGET_NAME)";
-				SWIFT_SWIFT3_OBJC_INFERENCE = Default;
-				SWIFT_VERSION = 4.0;
+				SWIFT_VERSION = 5.0;
 			};
 			name = Debug;
 		};
@@ -425,8 +424,7 @@
 				MODULE_NAME = ExampleApp;
 				PRODUCT_BUNDLE_IDENTIFIER = "com.yalantis.Koloda-Example";
 				PRODUCT_NAME = "$(TARGET_NAME)";
-				SWIFT_SWIFT3_OBJC_INFERENCE = On;
-				SWIFT_VERSION = 4.0;
+				SWIFT_VERSION = 5.0;
 			};
 			name = Release;
 		};

Example/Koloda.xcodeproj/xcshareddata/xcschemes/Koloda-Example.xcscheme

@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <Scheme
-   LastUpgradeVersion = "0940"
+   LastUpgradeVersion = "1020"
    version = "1.3">
    <BuildAction
       parallelizeBuildables = "YES"

Example/Koloda/BackgroundAnimationViewController.swift

@@ -49,7 +49,10 @@ class BackgroundAnimationViewController: UIViewController {
 
 //MARK: KolodaViewDelegate
 extension BackgroundAnimationViewController: KolodaViewDelegate {
-
+    func koloda(_ koloda: KolodaView, willShow card: UIView, at index: Int) {
+
+    }
+
     func kolodaDidRunOutOfCards(_ koloda: KolodaView) {
         kolodaView.resetCurrentCardIndex()
     }

Example/Koloda/ViewController.swift

@@ -54,7 +54,10 @@ class ViewController: UIViewController {
 // MARK: KolodaViewDelegate
 
 extension ViewController: KolodaViewDelegate {
-
+    func koloda(_ koloda: KolodaView, willShow card: UIView, at index: Int) {
+
+    }
+
     func kolodaDidRunOutOfCards(_ koloda: KolodaView) {
         let position = kolodaView.currentCardIndex
         for i in 1...4 {

Koloda.podspec

@@ -1,12 +1,12 @@
 Pod::Spec.new do |s|
-	s.name             = "Koloda"
-	s.version          = '4.5.1'
-	s.summary          = "KolodaView is a class designed to simplify the implementation of Tinder like cards on iOS. "
+	s.name             = 'Koloda'
+	s.version          = '5.0.1'
+	s.summary          = 'KolodaView is a class designed to simplify the implementation of Tinder like cards on iOS. '
 
-	s.homepage         = "https://github.com/Yalantis/Koloda"
+	s.homepage         = 'https://github.com/Yalantis/Koloda'
 	s.license          = 'MIT'
-	s.author           = "Yalantis"
-	s.source           = { :git => "https://github.com/Yalantis/Koloda.git", :tag => s.version }
+	s.author           = 'Yalantis'
+	s.source           = { :git => 'https://github.com/Yalantis/Koloda.git', :tag => s.version }
 	s.social_media_url = 'https://twitter.com/yalantis'
 
 	s.platform     = :ios, '8.0'