converting to swift 4.2 Fixes #85

DemoExpandingCollection/DemoExpandingCollection.xcodeproj/project.pbxproj

@@ -446,12 +446,12 @@
 					848596271CF585F3000BCC74 = {
 						CreatedOnToolsVersion = 7.3.1;
 						DevelopmentTeam = 34MUF9YXTA;
-						LastSwiftMigration = 0920;
+						LastSwiftMigration = 1000;
 					};
 					8499D8131D001B82004B5B37 = {
 						CreatedOnToolsVersion = 7.3.1;
 						DevelopmentTeam = LEAZS7L33U;
-						LastSwiftMigration = 0920;
+						LastSwiftMigration = 1000;
 					};
 				};
 			};
@@ -689,8 +689,7 @@
 				PRODUCT_BUNDLE_IDENTIFIER = com.ramotion.dev1;
 				PRODUCT_NAME = "$(TARGET_NAME)";
 				PROVISIONING_PROFILE = "";
-				SWIFT_SWIFT3_OBJC_INFERENCE = Off;
-				SWIFT_VERSION = 4.0;
+				SWIFT_VERSION = 4.2;
 			};
 			name = Debug;
 		};
@@ -708,8 +707,7 @@
 				PRODUCT_BUNDLE_IDENTIFIER = com.ramotion.dev1;
 				PRODUCT_NAME = "$(TARGET_NAME)";
 				PROVISIONING_PROFILE = "";
-				SWIFT_SWIFT3_OBJC_INFERENCE = Off;
-				SWIFT_VERSION = 4.0;
+				SWIFT_VERSION = 4.2;
 			};
 			name = Release;
 		};
@@ -730,8 +728,7 @@
 				PRODUCT_BUNDLE_IDENTIFIER = com.ramotion.dev;
 				PRODUCT_NAME = "$(TARGET_NAME)";
 				SKIP_INSTALL = YES;
-				SWIFT_SWIFT3_OBJC_INFERENCE = Off;
-				SWIFT_VERSION = 4.0;
+				SWIFT_VERSION = 4.2;
 				TARGETED_DEVICE_FAMILY = "1,2";
 				VERSIONING_SYSTEM = "apple-generic";
 				VERSION_INFO_PREFIX = "";
@@ -755,8 +752,7 @@
 				PRODUCT_BUNDLE_IDENTIFIER = com.ramotion.dev;
 				PRODUCT_NAME = "$(TARGET_NAME)";
 				SKIP_INSTALL = YES;
-				SWIFT_SWIFT3_OBJC_INFERENCE = Off;
-				SWIFT_VERSION = 4.0;
+				SWIFT_VERSION = 4.2;
 				TARGETED_DEVICE_FAMILY = "1,2";
 				VERSIONING_SYSTEM = "apple-generic";
 				VERSION_INFO_PREFIX = "";

DemoExpandingCollection/DemoExpandingCollection/AppDelegate.swift

@@ -13,7 +13,7 @@ class AppDelegate: UIResponder, UIApplicationDelegate {
 
     var window: UIWindow?
 
-    func application(_: UIApplication, didFinishLaunchingWithOptions _: [UIApplicationLaunchOptionsKey: Any]?) -> Bool {
+    func application(_: UIApplication, didFinishLaunchingWithOptions _: [UIApplication.LaunchOptionsKey: Any]?) -> Bool {
         configureNavigationTabBar()
         return true
     }
@@ -32,8 +32,8 @@ extension AppDelegate {
         shadow.shadowColor = UIColor(red: 0, green: 0, blue: 0, alpha: 0.1)
 
         UINavigationBar.appearance().titleTextAttributes = [
-            NSAttributedStringKey.foregroundColor: UIColor.white,
-            NSAttributedStringKey.shadow: shadow,
+            NSAttributedString.Key.foregroundColor: UIColor.white,
+            NSAttributedString.Key.shadow: shadow,
         ]
     }
 }

DemoExpandingCollection/DemoExpandingCollection/ViewControllers/DemoTableViewController/DemoTableViewController.swift

@@ -27,8 +27,8 @@ class DemoTableViewController: ExpandingTableViewController {
 extension DemoTableViewController {
 
     fileprivate func configureNavBar() {
-        navigationItem.leftBarButtonItem?.image = navigationItem.leftBarButtonItem?.image!.withRenderingMode(UIImageRenderingMode.alwaysOriginal)
-        navigationItem.rightBarButtonItem?.image = navigationItem.rightBarButtonItem?.image!.withRenderingMode(UIImageRenderingMode.alwaysOriginal)
+        navigationItem.leftBarButtonItem?.image = navigationItem.leftBarButtonItem?.image!.withRenderingMode(UIImage.RenderingMode.alwaysOriginal)
+        navigationItem.rightBarButtonItem?.image = navigationItem.rightBarButtonItem?.image!.withRenderingMode(UIImage.RenderingMode.alwaysOriginal)
     }
 }
 

DemoExpandingCollection/DemoExpandingCollection/ViewControllers/DemoViewController/DemoViewController.swift

@@ -53,7 +53,7 @@ extension DemoViewController {
     }
 
     fileprivate func configureNavBar() {
-        navigationItem.leftBarButtonItem?.image = navigationItem.leftBarButtonItem?.image!.withRenderingMode(UIImageRenderingMode.alwaysOriginal)
+        navigationItem.leftBarButtonItem?.image = navigationItem.leftBarButtonItem?.image!.withRenderingMode(UIImage.RenderingMode.alwaysOriginal)
     }
 }
 

DemoExpandingCollection/DemoExpandingCollection/Views/AnimatingBarButton/AnimationBarButton.swift

@@ -66,7 +66,7 @@ extension AnimatingBarButton {
 
     fileprivate func configureImageView(_ imageView: UIImageView, imageName: String) {
         guard let customView = customView else { return }
-        guard let image = UIImage(named: imageName)?.withRenderingMode(UIImageRenderingMode.alwaysTemplate) else { return }
+        guard let image = UIImage(named: imageName)?.withRenderingMode(UIImage.RenderingMode.alwaysTemplate) else { return }
 
         imageView.image = image
         imageView.contentMode = .scaleAspectFit

DemoExpandingCollection/DemoExpandingCollection/Views/AnimatingBarButton/Animations/Rotatable.swift

@@ -35,7 +35,7 @@ extension Rotatable {
             $0.duration = duration
             $0.fromValue = from
             $0.toValue = to
-            $0.fillMode = kCAFillModeForwards
+            $0.fillMode = CAMediaTimingFillMode.forwards
             $0.isRemovedOnCompletion = false
         }
     }

Source/ExpandingViewController/CollectionView/Cells/BasePageCollectionCell.swift

@@ -135,7 +135,7 @@ extension BasePageCollectionCell {
         isOpened = isOpen
 
         if animated == true {
-            UIView.animate(withDuration: 0.3, delay: 0, options: UIViewAnimationOptions(), animations: {
+            UIView.animate(withDuration: 0.3, delay: 0, options: UIView.AnimationOptions(), animations: {
                 self.contentView.layoutIfNeeded()
             }, completion: nil)
         } else {
@@ -176,8 +176,8 @@ extension BasePageCollectionCell {
         contentView.insertSubview(shadow, belowSubview: view)
 
         // create constraints
-        let sizeConstaints: [(NSLayoutAttribute, CGFloat)] = [(NSLayoutAttribute.width, 0.8), (NSLayoutAttribute.height, 0.9)]
-        for info: (attribute: NSLayoutAttribute, scale: CGFloat) in sizeConstaints {
+        let sizeConstaints: [(NSLayoutConstraint.Attribute, CGFloat)] = [(NSLayoutConstraint.Attribute.width, 0.8), (NSLayoutConstraint.Attribute.height, 0.9)]
+        for info: (attribute: NSLayoutConstraint.Attribute, scale: CGFloat) in sizeConstaints {
             if let frontViewConstraint = view.getConstraint(info.attribute) {
                 shadow >>>- {
                     $0.attribute = info.attribute
@@ -187,8 +187,8 @@ extension BasePageCollectionCell {
             }
         }
         
-        let centerConstraints: [(NSLayoutAttribute, CGFloat)] = [(NSLayoutAttribute.centerX, 0), (NSLayoutAttribute.centerY, 30)]
-        for info: (attribute: NSLayoutAttribute, offset: CGFloat) in centerConstraints {
+        let centerConstraints: [(NSLayoutConstraint.Attribute, CGFloat)] = [(NSLayoutConstraint.Attribute.centerX, 0), (NSLayoutConstraint.Attribute.centerY, 30)]
+        for info: (attribute: NSLayoutConstraint.Attribute, offset: CGFloat) in centerConstraints {
             (contentView, shadow, view) >>>- {
                 $0.attribute = info.attribute
                 $0.constant = info.offset

Source/ExpandingViewController/CollectionView/Layout/PageCollectionLayout.swift

@@ -76,7 +76,7 @@ extension PageCollectionLayout {
                 continue
             }
 
-            if fabs(attributes.center.x - proposedContentOffsetCenterX) < fabs(candidateAttributes!.center.x - proposedContentOffsetCenterX) {
+            if abs(attributes.center.x - proposedContentOffsetCenterX) < abs(candidateAttributes!.center.x - proposedContentOffsetCenterX) {
                 candidateAttributes = attributes
             }
         }
@@ -143,7 +143,7 @@ extension PageCollectionLayout {
         }
 
         let inset = collectionView.bounds.size.width / 2 - itemSize.width / 2
-        collectionView.contentInset = UIEdgeInsetsMake(0, inset, 0, inset)
+        collectionView.contentInset = UIEdgeInsets.init(top: 0, left: inset, bottom: 0, right: inset)
         collectionView.contentOffset = CGPoint(x: -inset, y: 0)
     }
 }

Source/ExpandingViewController/CollectionView/PageCollectionView.swift

@@ -23,7 +23,7 @@ extension PageCollectionView {
 
         let collectionView = Init(PageCollectionView(frame: CGRect.zero, collectionViewLayout: layout)) {
             $0.translatesAutoresizingMaskIntoConstraints = false
-            $0.decelerationRate = UIScrollViewDecelerationRateFast
+            $0.decelerationRate = UIScrollView.DecelerationRate.fast
             $0.showsHorizontalScrollIndicator = false
             $0.dataSource = dataSource
             $0.delegate = delegate
@@ -37,7 +37,7 @@ extension PageCollectionView {
             $0.constant = height
             return
         }
-        [NSLayoutAttribute.left, .right, .centerY].forEach { attribute in
+        [NSLayoutConstraint.Attribute.left, .right, .centerY].forEach { attribute in
             (view, collectionView) >>>- {
                 $0.attribute = attribute
                 return

Source/Helpers/Animations/CornerAnimatable/CornerAnimatable.swift

@@ -18,7 +18,7 @@ extension CornerAnimatable where Self: UIView {
         let animation = Init(CABasicAnimation(keyPath: "cornerRadius")) {
             $0.duration = duration
             $0.toValue = radius
-            $0.fillMode = kCAFillModeForwards
+            $0.fillMode = CAMediaTimingFillMode.forwards
             $0.isRemovedOnCompletion = false
         }
 

Source/Helpers/Constraints Helpers/ConstraintsHelper.swift

@@ -9,11 +9,11 @@
 import UIKit
 
 struct ConstraintInfo {
-    var attribute: NSLayoutAttribute = .left
-    var secondAttribute: NSLayoutAttribute = .notAnAttribute
+    var attribute: NSLayoutConstraint.Attribute = .left
+    var secondAttribute: NSLayoutConstraint.Attribute = .notAnAttribute
     var constant: CGFloat = 0
     var identifier: String?
-    var relation: NSLayoutRelation = .equal
+    var relation: NSLayoutConstraint.Relation = .equal
 }
 
 precedencegroup ConstOp {
@@ -81,7 +81,7 @@ func >>>- <T: UIView>(left: (T, T, T), block: (inout ConstraintInfo) -> Void) ->
 extension UIView {
 
     func addScaleToFillConstratinsOnView(_ view: UIView) {
-        [NSLayoutAttribute.left, .right, .top, .bottom].forEach { attribute in
+        [NSLayoutConstraint.Attribute.left, .right, .top, .bottom].forEach { attribute in
             (self, view) >>>- {
                 $0.attribute = attribute
                 return
@@ -89,7 +89,7 @@ extension UIView {
         }
     }
 
-    func getConstraint(_ attributes: NSLayoutAttribute) -> NSLayoutConstraint? {
+    func getConstraint(_ attributes: NSLayoutConstraint.Attribute) -> NSLayoutConstraint? {
         return constraints.filter {
             if $0.firstAttribute == attributes && $0.secondItem == nil {
                 return true

Source/TransitionDriver/TransitionDriver.swift

@@ -71,7 +71,7 @@ extension TransitionDriver {
         copyView.center = view.center
 
         // constraints animation
-        UIView.animate(withDuration: duration, delay: 0, options: UIViewAnimationOptions(), animations: {
+        UIView.animate(withDuration: duration, delay: 0, options: UIView.AnimationOptions(), animations: {
             self.view.layoutIfNeeded()
             self.backImageView?.alpha = 1
             self.copyCell?.shadowView?.alpha = 0
@@ -101,7 +101,7 @@ extension TransitionDriver {
         copyCell.backContainerView.animationCornerRadius(copyCell.backContainerView.layer.cornerRadius, duration: duration)
         copyCell.frontContainerView.animationCornerRadius(copyCell.frontContainerView.layer.cornerRadius, duration: duration)
 
-        UIView.animate(withDuration: duration, delay: 0, options: UIViewAnimationOptions(), animations: {
+        UIView.animate(withDuration: duration, delay: 0, options: UIView.AnimationOptions(), animations: {
             self.rightCell?.center.x -= self.step
             self.leftCell?.center.x += self.step
 
@@ -132,7 +132,7 @@ extension TransitionDriver {
         view.addSubview(cell)
 
         // add constraints
-        [(NSLayoutAttribute.width, cell.bounds.size.width), (NSLayoutAttribute.height, cell.bounds.size.height)].forEach { info in
+        [(NSLayoutConstraint.Attribute.width, cell.bounds.size.width), (NSLayoutConstraint.Attribute.height, cell.bounds.size.height)].forEach { info in
             cell >>>- {
                 $0.attribute = info.0
                 $0.constant = info.1
@@ -140,7 +140,7 @@ extension TransitionDriver {
             }
         }
 
-        [NSLayoutAttribute.centerX, .centerY].forEach { attribute in
+        [NSLayoutConstraint.Attribute.centerX, .centerY].forEach { attribute in
             (view, cell) >>>- {
                 $0.attribute = attribute
                 return
@@ -159,7 +159,7 @@ extension TransitionDriver {
         view.addSubview(imageView)
 
         // add constraints
-        [NSLayoutAttribute.left, .right, .top, .bottom].forEach { attribute in
+        [NSLayoutConstraint.Attribute.left, .right, .top, .bottom].forEach { attribute in
             (view, imageView) >>>- {
                 $0.attribute = attribute
                 return

expanding-collection.podspec

@@ -1,6 +1,6 @@
 Pod::Spec.new do |s|
   s.name         = 'expanding-collection'
-  s.version      = '2.1.0'
+  s.version      = '2.1.1'
   s.summary      = 'Transition animtion from CollectionView to TableView'
   s.license      = 'MIT'
   s.homepage     = 'https://github.com/Ramotion/expanding-collection'