swift 4.2 update

Example/CropperExample/CropperExample.xcodeproj/project.pbxproj

@@ -99,11 +99,12 @@
 			isa = PBXProject;
 			attributes = {
 				LastSwiftUpdateCheck = 0920;
-				LastUpgradeCheck = 0920;
+				LastUpgradeCheck = 1000;
 				ORGANIZATIONNAME = "Jari Kalinainen";
 				TargetAttributes = {
 					49B955051FF5795B00BA9181 = {
 						CreatedOnToolsVersion = 9.2;
+						LastSwiftMigration = 1000;
 						ProvisioningStyle = Automatic;
 					};
 				};
@@ -187,13 +188,15 @@
 				CLANG_WARN_BOOL_CONVERSION = YES;
 				CLANG_WARN_COMMA = YES;
 				CLANG_WARN_CONSTANT_CONVERSION = YES;
+				CLANG_WARN_DEPRECATED_OBJC_IMPLEMENTATIONS = YES;
 				CLANG_WARN_DIRECT_OBJC_ISA_USAGE = YES_ERROR;
 				CLANG_WARN_DOCUMENTATION_COMMENTS = YES;
 				CLANG_WARN_EMPTY_BODY = YES;
 				CLANG_WARN_ENUM_CONVERSION = YES;
 				CLANG_WARN_INFINITE_RECURSION = YES;
 				CLANG_WARN_INT_CONVERSION = YES;
 				CLANG_WARN_NON_LITERAL_NULL_CONVERSION = YES;
+				CLANG_WARN_OBJC_IMPLICIT_RETAIN_SELF = YES;
 				CLANG_WARN_OBJC_LITERAL_CONVERSION = YES;
 				CLANG_WARN_OBJC_ROOT_CLASS = YES_ERROR;
 				CLANG_WARN_RANGE_LOOP_ANALYSIS = YES;
@@ -244,13 +247,15 @@
 				CLANG_WARN_BOOL_CONVERSION = YES;
 				CLANG_WARN_COMMA = YES;
 				CLANG_WARN_CONSTANT_CONVERSION = YES;
+				CLANG_WARN_DEPRECATED_OBJC_IMPLEMENTATIONS = YES;
 				CLANG_WARN_DIRECT_OBJC_ISA_USAGE = YES_ERROR;
 				CLANG_WARN_DOCUMENTATION_COMMENTS = YES;
 				CLANG_WARN_EMPTY_BODY = YES;
 				CLANG_WARN_ENUM_CONVERSION = YES;
 				CLANG_WARN_INFINITE_RECURSION = YES;
 				CLANG_WARN_INT_CONVERSION = YES;
 				CLANG_WARN_NON_LITERAL_NULL_CONVERSION = YES;
+				CLANG_WARN_OBJC_IMPLICIT_RETAIN_SELF = YES;
 				CLANG_WARN_OBJC_LITERAL_CONVERSION = YES;
 				CLANG_WARN_OBJC_ROOT_CLASS = YES_ERROR;
 				CLANG_WARN_RANGE_LOOP_ANALYSIS = YES;
@@ -291,7 +296,7 @@
 				LD_RUNPATH_SEARCH_PATHS = "$(inherited) @executable_path/Frameworks";
 				PRODUCT_BUNDLE_IDENTIFIER = com.klubitii.CropperExample;
 				PRODUCT_NAME = "$(TARGET_NAME)";
-				SWIFT_VERSION = 4.0;
+				SWIFT_VERSION = 4.2;
 				TARGETED_DEVICE_FAMILY = "1,2";
 			};
 			name = Debug;
@@ -307,7 +312,7 @@
 				LD_RUNPATH_SEARCH_PATHS = "$(inherited) @executable_path/Frameworks";
 				PRODUCT_BUNDLE_IDENTIFIER = com.klubitii.CropperExample;
 				PRODUCT_NAME = "$(TARGET_NAME)";
-				SWIFT_VERSION = 4.0;
+				SWIFT_VERSION = 4.2;
 				TARGETED_DEVICE_FAMILY = "1,2";
 			};
 			name = Release;

Example/CropperExample/CropperExample/AppDelegate.swift

@@ -14,7 +14,7 @@ class AppDelegate: UIResponder, UIApplicationDelegate {
     var window: UIWindow?
 
 
-    func application(_ application: UIApplication, didFinishLaunchingWithOptions launchOptions: [UIApplicationLaunchOptionsKey: Any]?) -> Bool {
+    func application(_ application: UIApplication, didFinishLaunchingWithOptions launchOptions: [UIApplication.LaunchOptionsKey: Any]?) -> Bool {
         // Override point for customization after application launch.
         return true
     }

UIImageCropper.podspec

@@ -7,26 +7,27 @@
 #
 
 Pod::Spec.new do |s|
-  s.name             = 'UIImageCropper'
-  s.version          = '1.3.4'
-  s.summary          = 'Simple Image cropper for UIImage and UIImagePickerController with customisable aspect ratio.'
+  s.name          = 'UIImageCropper'
+  s.version       = '1.4.0'
+  s.summary       = 'Simple Image cropper for UIImage and UIImagePickerController with customisable aspect ratio.'
 
 # This description is used to generate tags and improve search results.
 #   * Think: What does it do? Why did you write it? What is the focus?
 #   * Try to keep it short, snappy and to the point.
 #   * Write the description between the DESC delimiters below.
 #   * Finally, don't worry about the indent, CocoaPods strips it!
 
-  s.description      = <<-DESC
-Simple Image cropper for UIImage and UIImagePickerController with customisable crop aspect ratio. Made purely with Swift4!
+  s.description   = <<-DESC
+Simple Image cropper for UIImage and UIImagePickerController with customisable crop aspect ratio. Made purely with Swift!
 Replaces the iOS "crop only to square" functionality. Easy few line setup with delegate method. With possibility to localized button texts.
 See example for usage details.
 DESC
 
-  s.homepage         = 'https://github.com/jvk75/UIImageCropper'
-  s.license          = { :type => 'MIT', :file => 'LICENSE' }
-  s.author           = { 'Jari Kalinainen' => '[email protected]' }
-  s.source           = { :git => 'https://github.com/jvk75/UIImageCropper.git', :tag => s.version.to_s }
+  s.homepage      = 'https://github.com/jvk75/UIImageCropper'
+  s.license       = { :type => 'MIT', :file => 'LICENSE' }
+  s.author        = { 'Jari Kalinainen' => '[email protected]' }
+  s.source        = { :git => 'https://github.com/jvk75/UIImageCropper.git', :tag => s.version.to_s }
+  s.swift_version = '4.2'
 
   s.ios.deployment_target = '10.0'
 

UIImageCropper/UIImageCropper.swift

@@ -105,9 +105,9 @@ public class UIImageCropper: UIViewController, UIImagePickerControllerDelegate,
         self.view.addSubview(bottomView)
         topView.translatesAutoresizingMaskIntoConstraints = false
         bottomView.translatesAutoresizingMaskIntoConstraints = false
-        let horizontalTopConst = NSLayoutConstraint.constraints(withVisualFormat: "H:|-(0)-[view]-(0)-|", options: NSLayoutFormatOptions(), metrics: nil, views: ["view": topView])
-        let horizontalBottomConst = NSLayoutConstraint.constraints(withVisualFormat: "H:|-(0)-[view]-(0)-|", options: NSLayoutFormatOptions(), metrics: nil, views: ["view": bottomView])
-        let verticalConst = NSLayoutConstraint.constraints(withVisualFormat: "V:|-(0)-[top]-(0)-[bottom(70)]-|", options: NSLayoutFormatOptions(), metrics: nil, views: ["bottom": bottomView, "top": topView])
+        let horizontalTopConst = NSLayoutConstraint.constraints(withVisualFormat: "H:|-(0)-[view]-(0)-|", options: NSLayoutConstraint.FormatOptions(), metrics: nil, views: ["view": topView])
+        let horizontalBottomConst = NSLayoutConstraint.constraints(withVisualFormat: "H:|-(0)-[view]-(0)-|", options: NSLayoutConstraint.FormatOptions(), metrics: nil, views: ["view": bottomView])
+        let verticalConst = NSLayoutConstraint.constraints(withVisualFormat: "V:|-(0)-[top]-(0)-[bottom(70)]-|", options: NSLayoutConstraint.FormatOptions(), metrics: nil, views: ["bottom": bottomView, "top": topView])
         self.view.addConstraints(horizontalTopConst + horizontalBottomConst + verticalConst)
 
         // image view
@@ -138,8 +138,8 @@ public class UIImageCropper: UIViewController, UIImagePickerControllerDelegate,
         fadeView.isUserInteractionEnabled = false
         fadeView.backgroundColor = UIColor.black.withAlphaComponent(0.3)
         topView.addSubview(fadeView)
-        let horizontalFadeConst = NSLayoutConstraint.constraints(withVisualFormat: "H:|-(0)-[view]-(0)-|", options: NSLayoutFormatOptions(), metrics: nil, views: ["view": fadeView])
-        let verticalFadeConst = NSLayoutConstraint.constraints(withVisualFormat: "V:|-(0)-[view]-(0)-|", options: NSLayoutFormatOptions(), metrics: nil, views: ["view": fadeView])
+        let horizontalFadeConst = NSLayoutConstraint.constraints(withVisualFormat: "H:|-(0)-[view]-(0)-|", options: NSLayoutConstraint.FormatOptions(), metrics: nil, views: ["view": fadeView])
+        let verticalFadeConst = NSLayoutConstraint.constraints(withVisualFormat: "V:|-(0)-[view]-(0)-|", options: NSLayoutConstraint.FormatOptions(), metrics: nil, views: ["view": fadeView])
         topView.addConstraints(horizontalFadeConst + verticalFadeConst)
 
         // crop overlay
@@ -177,7 +177,7 @@ public class UIImageCropper: UIViewController, UIImagePickerControllerDelegate,
         let centerCropYConst = NSLayoutConstraint(item: cropButton, attribute: .centerY, relatedBy: .equal, toItem: bottomView, attribute: .centerY, multiplier: 1, constant: 0)
         bottomView.addConstraints([centerCropXConst, centerCropYConst])
 
-        self.view.bringSubview(toFront: bottomView)
+        self.view.bringSubviewToFront(bottomView)
 
         bottomView.layoutIfNeeded()
         topView.layoutIfNeeded()
@@ -209,8 +209,8 @@ public class UIImageCropper: UIViewController, UIImagePickerControllerDelegate,
             imageHeightConst?.constant = cropView.frame.width * ratio
         }
 
-        let horizontal = NSLayoutConstraint.constraints(withVisualFormat: "H:|-(<=\(cropView.frame.origin.x))-[view]-(<=\(cropView.frame.origin.x))-|", options: NSLayoutFormatOptions(), metrics: nil, views: ["view": imageView])
-        let vertical = NSLayoutConstraint.constraints(withVisualFormat: "V:|-(<=\(cropView.frame.origin.y))-[view]-(<=\(cropView.frame.origin.y))-|", options: NSLayoutFormatOptions(), metrics: nil, views: ["view": imageView])
+        let horizontal = NSLayoutConstraint.constraints(withVisualFormat: "H:|-(<=\(cropView.frame.origin.x))-[view]-(<=\(cropView.frame.origin.x))-|", options: NSLayoutConstraint.FormatOptions(), metrics: nil, views: ["view": imageView])
+        let vertical = NSLayoutConstraint.constraints(withVisualFormat: "V:|-(<=\(cropView.frame.origin.y))-[view]-(<=\(cropView.frame.origin.y))-|", options: NSLayoutConstraint.FormatOptions(), metrics: nil, views: ["view": imageView])
         topView.addConstraints(horizontal + vertical)
 
         maskFadeView()
@@ -222,7 +222,7 @@ public class UIImageCropper: UIViewController, UIImagePickerControllerDelegate,
         let path = UIBezierPath(rect: cropView.frame)
         path.append(UIBezierPath(rect: fadeView.frame))
         let mask = CAShapeLayer()
-        mask.fillRule = kCAFillRuleEvenOdd
+        mask.fillRule = CAShapeLayerFillRule.evenOdd
         mask.path = path.cgPath
         fadeView.layer.mask = mask
     }
@@ -240,7 +240,7 @@ public class UIImageCropper: UIViewController, UIImagePickerControllerDelegate,
         } else {
             self.endAppearanceTransition()
             self.view.removeFromSuperview()
-            self.removeFromParentViewController()
+            self.removeFromParent()
             if self.autoClosePicker {
                 self.picker?.dismiss(animated: true, completion: nil)
             }
@@ -255,7 +255,7 @@ public class UIImageCropper: UIViewController, UIImagePickerControllerDelegate,
         } else {
             self.endAppearanceTransition()
             self.view.removeFromSuperview()
-            self.removeFromParentViewController()
+            self.removeFromParent()
         }
     }
 
@@ -312,22 +312,22 @@ public class UIImageCropper: UIViewController, UIImagePickerControllerDelegate,
 
     var presenting = false
 
-    public func imagePickerController(_ picker: UIImagePickerController, didFinishPickingMediaWithInfo info: [String : Any]) {
+    public func imagePickerController(_ picker: UIImagePickerController, didFinishPickingMediaWithInfo info: [UIImagePickerController.InfoKey : Any]) {
         guard !presenting else {
             return
         }
-        guard let image = info[UIImagePickerControllerOriginalImage] as? UIImage else {
+        guard let image = info[UIImagePickerController.InfoKey.originalImage] as? UIImage else {
             return
         }
         layoutDone = false
         presenting = true
         self.image = image.fixOrientation()
         self.picker?.view.addSubview(self.view)
         self.view.constraintToFill(superView: self.picker?.view)
-        self.picker?.addChildViewController(self)
-        self.willMove(toParentViewController: self.picker)
+        self.picker?.addChild(self)
+        self.willMove(toParent: self.picker)
         self.beginAppearanceTransition(true, animated: false)
-     }
+    }
 
 }