swift 4.2

Swift 4 Support

.gitignore

@@ -1,6 +1,12 @@
 # Xcode
 #
+# gitignore contributors: remember to update Global/Xcode.gitignore, Objective-C.gitignore & Swift.gitignore
+
+## Build generated
 build/
+DerivedData/
+
+## Various settings
 *.pbxuser
 !default.pbxuser
 *.mode1v3
@@ -9,18 +15,53 @@ build/
 !default.mode2v3
 *.perspectivev3
 !default.perspectivev3
-xcuserdata
-*.xccheckout
+xcuserdata/
+
+## Other
 *.moved-aside
-DerivedData
+*.xccheckout
+*.xcscmblueprint
+
+## Obj-C/Swift specific
 *.hmap
 *.ipa
-*.xcuserstate
+*.dSYM.zip
+*.dSYM
+
+## Playgrounds
+timeline.xctimeline
+playground.xcworkspace
+
+# Swift Package Manager
+#
+# Add this line if you want to avoid checking in source code from Swift Package Manager dependencies.
+# Packages/
+# Package.pins
+.build/
 
 # CocoaPods
 #
 # We recommend against adding the Pods directory to your .gitignore. However
 # you should judge for yourself, the pros and cons are mentioned at:
-# http://guides.cocoapods.org/using/using-cocoapods.html#should-i-ignore-the-pods-directory-in-source-control
+# https://guides.cocoapods.org/using/using-cocoapods.html#should-i-check-the-pods-directory-into-source-control
 #
 # Pods/
+
+# Carthage
+#
+# Add this line if you want to avoid checking in source code from Carthage dependencies.
+# Carthage/Checkouts
+
+Carthage/Build
+
+# fastlane
+#
+# It is recommended to not store the screenshots in the git repo. Instead, use fastlane to re-generate the
+# screenshots whenever they are needed.
+# For more information about the recommended setup visit:
+# https://docs.fastlane.tools/best-practices/source-control/#source-control
+
+fastlane/report.xml
+fastlane/Preview.html
+fastlane/screenshots
+fastlane/test_output

PaperSwitch/RAMPaperSwitch.swift

@@ -45,7 +45,11 @@ open class RAMPaperSwitch: UISwitch, CAAnimationDelegate {
     fileprivate var oldState             = false
 
     fileprivate var defaultTintColor: UIColor?
-    fileprivate(set) var parentView: UIView?
+    @IBOutlet open var parentView: UIView? {
+        didSet {
+            defaultTintColor = parentView?.backgroundColor
+        }
+    }
 
     // MARK: - Initialization
 
@@ -68,18 +72,17 @@ open class RAMPaperSwitch: UISwitch, CAAnimationDelegate {
     }
 
     override open func awakeFromNib() {
-        self.commonInit(superview)
+        self.commonInit(parentView ?? superview)
         super.awakeFromNib()
     }
 
     // MARK: Helpers
-
     fileprivate func commonInit(_ parentView: UIView?) {
         guard let onTintColor = self.onTintColor else {
             fatalError("set tint color")
         }
         self.parentView = parentView
-        self.defaultTintColor = parentView?.backgroundColor
+        defaultTintColor = parentView?.backgroundColor
 
         layer.borderWidth  = 0.5
         layer.borderColor  = UIColor.white.cgColor
@@ -93,43 +96,45 @@ open class RAMPaperSwitch: UISwitch, CAAnimationDelegate {
 
         showShapeIfNeed()
 
-        addTarget(self, action: #selector(RAMPaperSwitch.switchChanged), for: UIControlEvents.valueChanged)
+        addTarget(self, action: #selector(RAMPaperSwitch.switchChanged), for: UIControl.Event.valueChanged)
     }
 
     override open func layoutSubviews() {
-        let x:CGFloat = max(frame.midX, superview!.frame.size.width - frame.midX);
-        let y:CGFloat = max(frame.midY, superview!.frame.size.height - frame.midY);
-        radius = sqrt(x*x + y*y);
+        
+        if let parentView = self.parentView {
+            let x:CGFloat = max(center.x, parentView.frame.size.width - frame.midX)
+            let y:CGFloat = max(center.y, parentView.frame.size.height - frame.midY)
+            radius = sqrt(x*x + y*y)
+        }
+        
+        let additional = parentView == superview ? CGPoint.zero : (superview?.frame.origin ?? CGPoint.zero)
 
-        shape.frame = CGRect(x: frame.midX - radius, y: frame.midY - radius, width: radius * 2, height: radius * 2)
-        shape.anchorPoint = CGPoint(x: 0.5, y: 0.5);
+        shape.frame = CGRect(x: center.x - radius + additional.x - 2, y: center.y - radius + additional.y, width: radius * 2, height: radius * 2)
+        shape.anchorPoint = CGPoint(x: 0.5, y: 0.5)
         shape.path = UIBezierPath(ovalIn: CGRect(x: 0, y: 0, width: radius * 2, height: radius * 2)).cgPath
     }
 
     // MARK: - Public
-
     open override func setOn(_ on: Bool, animated: Bool) {
         let changed:Bool = on != self.isOn
 
         super.setOn(on, animated: animated)
 
         if changed {
-            switchChangeWithAniation(animated)
+            switchChangeWithAnimation(animated)
         }
     }
 
     // MARK: - Private
-
     fileprivate func showShapeIfNeed() {
         shape.transform = isOn ? CATransform3DMakeScale(1.0, 1.0, 1.0) : CATransform3DMakeScale(0.0001, 0.0001, 0.0001)
     }
 
-    internal func switchChanged() {
-        switchChangeWithAniation(true)
+    @objc internal func switchChanged() {
+        switchChangeWithAnimation(true)
     }
 
     // MARK: - Animations 
-
     fileprivate func animateKeyPath(_ keyPath: String, fromValue from: CGFloat?, toValue to: CGFloat, timing timingFunction: String) -> CABasicAnimation {
 
         let animation:CABasicAnimation = CABasicAnimation(keyPath: keyPath)
@@ -137,16 +142,16 @@ open class RAMPaperSwitch: UISwitch, CAAnimationDelegate {
         animation.fromValue             = from
         animation.toValue               = to
         animation.repeatCount           = 1
-        animation.timingFunction        = CAMediaTimingFunction(name: timingFunction)
+        animation.timingFunction        = CAMediaTimingFunction(name: convertToCAMediaTimingFunctionName(timingFunction))
         animation.isRemovedOnCompletion = false
-        animation.fillMode              = kCAFillModeForwards
+        animation.fillMode              = CAMediaTimingFillMode.forwards
         animation.duration              = duration
         animation.delegate              = self
 
         return animation
     }
 
-    fileprivate func switchChangeWithAniation(_ animation: Bool) {
+    fileprivate func switchChangeWithAnimation(_ animation: Bool) {
         guard let onTintColor = self.onTintColor else {
             return
         }
@@ -157,7 +162,7 @@ open class RAMPaperSwitch: UISwitch, CAAnimationDelegate {
             let scaleAnimation:CABasicAnimation  = animateKeyPath(Constants.scale,
                                                                   fromValue: 0.01,
                                                                   toValue: 1.0,
-                                                                  timing:kCAMediaTimingFunctionEaseIn);
+                                                                  timing:convertFromCAMediaTimingFunctionName(CAMediaTimingFunctionName.easeIn));
             if animation == false { scaleAnimation.duration = 0.0001 }
 
             shape.add(scaleAnimation, forKey: Constants.up)
@@ -165,7 +170,7 @@ open class RAMPaperSwitch: UISwitch, CAAnimationDelegate {
             let scaleAnimation:CABasicAnimation  = animateKeyPath(Constants.scale,
                                                                   fromValue: 1.0,
                                                                   toValue: 0.01,
-                                                                  timing:kCAMediaTimingFunctionEaseOut);
+                                                                  timing:convertFromCAMediaTimingFunctionName(CAMediaTimingFunctionName.easeOut));
             if animation == false { scaleAnimation.duration = 0.0001 }
 
             shape.add(scaleAnimation, forKey: Constants.down)
@@ -173,7 +178,6 @@ open class RAMPaperSwitch: UISwitch, CAAnimationDelegate {
     }
 
     //MARK: - CAAnimation Delegate
-
     open func animationDidStart(_ anim: CAAnimation) {
         parentView?.backgroundColor = defaultTintColor
         animationDidStartClosure(isOn)
@@ -187,3 +191,13 @@ open class RAMPaperSwitch: UISwitch, CAAnimationDelegate {
         animationDidStopClosure(isOn, flag)
     }
 }
+
+// Helper function inserted by Swift 4.2 migrator.
+fileprivate func convertToCAMediaTimingFunctionName(_ input: String) -> CAMediaTimingFunctionName {
+	return CAMediaTimingFunctionName(rawValue: input)
+}
+
+// Helper function inserted by Swift 4.2 migrator.
+fileprivate func convertFromCAMediaTimingFunctionName(_ input: CAMediaTimingFunctionName) -> String {
+	return input.rawValue
+}

PaperSwitchDemo/PaperSwitchDemo.xcodeproj/project.pbxproj

@@ -260,22 +260,22 @@
 			attributes = {
 				LastSwiftMigration = 0700;
 				LastSwiftUpdateCheck = 0700;
-				LastUpgradeCheck = 0800;
+				LastUpgradeCheck = 1000;
 				ORGANIZATIONNAME = Ramotion;
 				TargetAttributes = {
 					84BE57D11CFF03ED0073C92B = {
 						CreatedOnToolsVersion = 7.3.1;
 						DevelopmentTeam = 34MUF9YXTA;
-						LastSwiftMigration = 0800;
+						LastSwiftMigration = 1000;
 					};
 					9C6889F91A274993008BFF1E = {
 						CreatedOnToolsVersion = 6.1;
-						LastSwiftMigration = 0800;
+						LastSwiftMigration = 1000;
 						ProvisioningStyle = Manual;
 					};
 					9C688A0E1A274993008BFF1E = {
 						CreatedOnToolsVersion = 6.1;
-						LastSwiftMigration = 0800;
+						LastSwiftMigration = 1000;
 						TestTargetID = 9C6889F91A274993008BFF1E;
 					};
 				};
@@ -374,7 +374,7 @@
 			isa = XCBuildConfiguration;
 			buildSettings = {
 				CLANG_ANALYZER_NONNULL = YES;
-				"CODE_SIGN_IDENTITY[sdk=iphoneos*]" = "iPhone Developer";
+				"CODE_SIGN_IDENTITY[sdk=iphoneos*]" = "";
 				CURRENT_PROJECT_VERSION = 1;
 				DEBUG_INFORMATION_FORMAT = dwarf;
 				DEFINES_MODULE = YES;
@@ -390,7 +390,7 @@
 				PRODUCT_BUNDLE_IDENTIFIER = com.ramotion.PaperSwitch;
 				PRODUCT_NAME = "$(TARGET_NAME)";
 				SKIP_INSTALL = YES;
-				SWIFT_VERSION = 3.0;
+				SWIFT_VERSION = 4.2;
 				VERSIONING_SYSTEM = "apple-generic";
 				VERSION_INFO_PREFIX = "";
 			};
@@ -416,7 +416,7 @@
 				PRODUCT_BUNDLE_IDENTIFIER = com.ramotion.PaperSwitch;
 				PRODUCT_NAME = "$(TARGET_NAME)";
 				SKIP_INSTALL = YES;
-				SWIFT_VERSION = 3.0;
+				SWIFT_VERSION = 4.2;
 				VERSIONING_SYSTEM = "apple-generic";
 				VERSION_INFO_PREFIX = "";
 			};
@@ -430,14 +430,22 @@
 				CLANG_CXX_LIBRARY = "libc++";
 				CLANG_ENABLE_MODULES = YES;
 				CLANG_ENABLE_OBJC_ARC = YES;
+				CLANG_WARN_BLOCK_CAPTURE_AUTORELEASING = YES;
 				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_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;
+				CLANG_WARN_STRICT_PROTOTYPES = YES;
 				CLANG_WARN_SUSPICIOUS_MOVE = YES;
 				CLANG_WARN_UNREACHABLE_CODE = YES;
 				CLANG_WARN__DUPLICATE_METHOD_MATCH = YES;
@@ -465,7 +473,7 @@
 				ONLY_ACTIVE_ARCH = YES;
 				SDKROOT = iphoneos;
 				SWIFT_OPTIMIZATION_LEVEL = "-Onone";
-				SWIFT_VERSION = 3.0;
+				SWIFT_VERSION = 4.0;
 				TARGETED_DEVICE_FAMILY = "1,2";
 			};
 			name = Debug;
@@ -478,14 +486,22 @@
 				CLANG_CXX_LIBRARY = "libc++";
 				CLANG_ENABLE_MODULES = YES;
 				CLANG_ENABLE_OBJC_ARC = YES;
+				CLANG_WARN_BLOCK_CAPTURE_AUTORELEASING = YES;
 				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_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;
+				CLANG_WARN_STRICT_PROTOTYPES = YES;
 				CLANG_WARN_SUSPICIOUS_MOVE = YES;
 				CLANG_WARN_UNREACHABLE_CODE = YES;
 				CLANG_WARN__DUPLICATE_METHOD_MATCH = YES;
@@ -505,7 +521,7 @@
 				MTL_ENABLE_DEBUG_INFO = NO;
 				SDKROOT = iphoneos;
 				SWIFT_OPTIMIZATION_LEVEL = "-Owholemodule";
-				SWIFT_VERSION = 3.0;
+				SWIFT_VERSION = 4.0;
 				TARGETED_DEVICE_FAMILY = "1,2";
 				VALIDATE_PRODUCT = YES;
 			};
@@ -522,7 +538,7 @@
 				LD_RUNPATH_SEARCH_PATHS = "$(inherited) @executable_path/Frameworks";
 				PRODUCT_BUNDLE_IDENTIFIER = com.ramotion.dev;
 				PRODUCT_NAME = "$(TARGET_NAME)";
-				SWIFT_VERSION = 3.0;
+				SWIFT_VERSION = 4.2;
 			};
 			name = Debug;
 		};
@@ -537,7 +553,7 @@
 				LD_RUNPATH_SEARCH_PATHS = "$(inherited) @executable_path/Frameworks";
 				PRODUCT_BUNDLE_IDENTIFIER = com.ramotion.dev;
 				PRODUCT_NAME = "$(TARGET_NAME)";
-				SWIFT_VERSION = 3.0;
+				SWIFT_VERSION = 4.2;
 			};
 			name = Release;
 		};
@@ -557,7 +573,7 @@
 				LD_RUNPATH_SEARCH_PATHS = "$(inherited) @executable_path/Frameworks @loader_path/Frameworks";
 				PRODUCT_BUNDLE_IDENTIFIER = "ramotion.$(PRODUCT_NAME:rfc1034identifier)";
 				PRODUCT_NAME = "$(TARGET_NAME)";
-				SWIFT_VERSION = 3.0;
+				SWIFT_VERSION = 4.2;
 				TEST_HOST = "$(BUILT_PRODUCTS_DIR)/PaperSwitchDemo.app/PaperSwitchDemo";
 			};
 			name = Debug;
@@ -574,7 +590,7 @@
 				LD_RUNPATH_SEARCH_PATHS = "$(inherited) @executable_path/Frameworks @loader_path/Frameworks";
 				PRODUCT_BUNDLE_IDENTIFIER = "ramotion.$(PRODUCT_NAME:rfc1034identifier)";
 				PRODUCT_NAME = "$(TARGET_NAME)";
-				SWIFT_VERSION = 3.0;
+				SWIFT_VERSION = 4.2;
 				TEST_HOST = "$(BUILT_PRODUCTS_DIR)/PaperSwitchDemo.app/PaperSwitchDemo";
 			};
 			name = Release;

PaperSwitchDemo/PaperSwitchDemo.xcodeproj/xcshareddata/xcschemes/PaperSwitch.xcscheme

@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <Scheme
-   LastUpgradeVersion = "0800"
+   LastUpgradeVersion = "1000"
    version = "1.3">
    <BuildAction
       parallelizeBuildables = "YES"

PaperSwitchDemo/PaperSwitchDemo/AppDelegate.swift

@@ -27,7 +27,7 @@ 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 {
         return true
     }
 }

PaperSwitchDemo/PaperSwitchDemo/ViewController.swift

@@ -57,13 +57,13 @@ class ViewController: UIViewController {
     }
 
     fileprivate func animateLabel(_ label: UILabel, onAnimation: Bool, duration: TimeInterval) {
-        UIView.transition(with: label, duration: duration, options: UIViewAnimationOptions.transitionCrossDissolve, animations: {
+        UIView.transition(with: label, duration: duration, options: UIView.AnimationOptions.transitionCrossDissolve, animations: {
             label.textColor = onAnimation ? UIColor.white : UIColor(red: 31/255.0, green: 183/255.0, blue: 252/255.0, alpha: 1)
             }, completion:nil)
     }
 
     fileprivate func animateImageView(_ imageView: UIImageView, onAnimation: Bool, duration: TimeInterval) {
-        UIView.transition(with: imageView, duration: duration, options: UIViewAnimationOptions.transitionCrossDissolve, animations: {
+        UIView.transition(with: imageView, duration: duration, options: UIView.AnimationOptions.transitionCrossDissolve, animations: {
             imageView.image = UIImage(named: onAnimation ? "img_phone_on" : "img_phone_off")
             }, completion:nil)
     }

RAMPaperSwitch.podspec

@@ -1,12 +1,12 @@
 
 Pod::Spec.new do |s|
   s.name         = 'RAMPaperSwitch'
-  s.version      = '2.0.0'
+  s.version      = '3.0.0'
   s.summary      = 'Swift subclass of the UISwitch which paints over the parent view'
   s.homepage     = 'https://github.com/Ramotion/paper-switch'
   s.license      = 'MIT'
   s.author       = { 'juri.v' => 'juri.v@ramotion.com' }
   s.source = { :git => 'https://github.com/Ramotion/paper-switch.git', :tag => s.version.to_s }
-  s.ios.deployment_target = '8.0'
+  s.ios.deployment_target = '9.0'
   s.source_files = 'PaperSwitch/*.swift'
 end

README.md

@@ -1,37 +1,47 @@
-[![header](https://raw.githubusercontent.com/Ramotion/paper-switch/master/header.png)](https://business.ramotion.com?utm_source=gthb&utm_medium=special&utm_campaign=paper-switch-logo)
-#RAMPaperSwitch
+[![header](./header.png)](https://ramotion.com?utm_source=gthb&utm_medium=special&utm_campaign=paper-switch-logo)
+<img src="https://github.com/Ramotion/paper-switch/blob/master/paper-switch.gif" width="600" height="450" />
+<br><br/>
+
+# RAMPaperSwitch
+
 [![CocoaPods](https://img.shields.io/cocoapods/p/RAMPaperSwitch.svg)](https://cocoapods.org/pods/RAMPaperSwitch)
 [![CocoaPods](https://img.shields.io/cocoapods/v/RAMPaperSwitch.svg)](http://cocoapods.org/pods/RAMPaperSwitch)
 [![CocoaPods](https://img.shields.io/cocoapods/metrics/doc-percent/RAMPaperSwitch.svg)](https://cdn.rawgit.com/Ramotion/paper-switch/master/docs/index.html)
 [![Carthage compatible](https://img.shields.io/badge/Carthage-compatible-4BC51D.svg?style=flat)](https://github.com/Ramotion/paper-switch)
 [![Twitter](https://img.shields.io/badge/Twitter-@Ramotion-blue.svg?style=flat)](http://twitter.com/Ramotion)
 [![Travis](https://img.shields.io/travis/Ramotion/paper-switch.svg)](https://travis-ci.org/Ramotion/paper-switch)
-[![Analytics](https://ga-beacon.appspot.com/UA-84973210-1/ramotion/paper-switch)](https://github.com/igrigorik/ga-beacon)
+[![Donate](https://img.shields.io/badge/Donate-PayPal-blue.svg)](https://paypal.me/Ramotion)
+
 
 ## About
-This project is maintained by Ramotion, an agency specialized in building dedicated engineering teams and developing custom software.<br><br> [Contact our team](https://business.ramotion.com?utm_source=gthb&utm_medium=special&utm_campaign=paper-switch-contact-us) and we’ll help you work with the best engineers from Eastern Europe.
+This project is maintained by Ramotion, Inc.<br>
+We specialize in the designing and coding of custom UI for Mobile Apps and Websites.<br>
 
+**Looking for developers for your project?**<br>
+This project is maintained by Ramotion, Inc. We specialize in the designing and coding of custom UI for Mobile Apps and Websites.
 
-#Screenshot
-[![PaperSwitch](https://raw.githubusercontent.com/Ramotion/paper-switch/master/screenshot.gif)](https://dribbble.com/shots/1749645-Contact-Sync)
+<a href="mailto:alex.a@ramotion.com?subject=Project%20inquiry%20from%20Github">
+<img src="https://github.com/ramotion/gliding-collection/raw/master/contact_our_team@2x.png" width="187" height="34"></a> <br>
 
-The [iPhone mockup](https://store.ramotion.com/product/iphone-6-plus-mockups?utm_source=gthb&utm_medium=special&utm_campaign=paper-switch) available [here](https://store.ramotion.com/product/iphone-6-plus-mockups?utm_source=gthb&utm_medium=special&utm_campaign=paper-switch).
+The [iPhone mockup](https://store.ramotion.com/product/iphone-x-clay-mockups?utm_source=gthb&utm_medium=special&utm_campaign=paper-switch) available [here](https://store.ramotion.com?utm_source=gthb&utm_medium=special&utm_campaign=paper-switch).
+
+## Try this UI control in action
+
+<a href="https://itunes.apple.com/app/apple-store/id1182360240?pt=550053&ct=gthb-paper-switch&mt=8" > <img src="https://github.com/Ramotion/navigation-stack/raw/master/Download_on_the_App_Store_Badge_US-UK_135x40.png" width="170" height="58"></a>
 
 
 ## Requirements
 
 - iOS 8.0+
-- Xcode 6.1
+- Xcode 9.0+
 
-#Installation
+# Installation
 
 Just add the `RAMPaperSwitch` folder to your project.
 
 or use [CocoaPods](https://cocoapods.org) with Podfile:
 ``` ruby
-pod 'RAMPaperSwitch', '~> 1.0.7' swift 2.2
-
-pod 'RAMPaperSwitch', '~> 2.0.0' swift 3
+pod 'RAMPaperSwitch' 
 ```
 or [Carthage](https://github.com/Carthage/Carthage) users can simply add to their `Cartfile`:
 ```
@@ -39,7 +49,7 @@ github "Ramotion/paper-switch"
 ```
 
 
-#Usage
+# Usage
 RAMPaperSwitch is a drop-in replacement of UISwitch. You just need to set the `onTintColor` property of the switch, and it will automatically _paint over_ its superview with the selected color.
 You have ability to set duration of animation instead of default value.
 
@@ -54,7 +64,7 @@ You have ability to set duration of animation instead of default value.
 5. Add animation for other views near the switch if need.
 
 
-#Animate views
+# Animate views
 You can animate other views near the switch. For example, you can change color to views or labels that are inside the same superview. Duration of animation can be gotten from the RAMPaperSwitch's property `duration`. You can animate CoreAnimation properties like this:
 
 ``` swift
@@ -65,7 +75,21 @@ self.paperSwitch.animationDidStartClosure = {(onAnimation: Bool) in
 }
 ```
 
-## Folow Us
+<br>
 
-[![Twitter URL](https://img.shields.io/twitter/url/http/shields.io.svg?style=social)](https://twitter.com/intent/tweet?text=https://github.com/ramotion/paper-switch)
-[![Twitter Follow](https://img.shields.io/twitter/follow/ramotion.svg?style=social)](https://twitter.com/ramotion)
+
+This library is a part of a <a href="https://github.com/Ramotion/swift-ui-animation-components-and-libraries"><b>selection of our best UI open-source projects.</b></a>
+
+# Get the Showroom App for iOS to give it a try
+Try this UI component and more like this in our iOS app. Contact us if interested.
+
+<a href="https://itunes.apple.com/app/apple-store/id1182360240?pt=550053&ct=paper-switch&mt=8" >
+<img src="https://github.com/ramotion/gliding-collection/raw/master/app_store@2x.png" width="117" height="34"></a>
+<a href="mailto:alex.a@ramotion.com?subject=Project%20inquiry%20from%20Github">
+<img src="https://github.com/ramotion/gliding-collection/raw/master/contact_our_team@2x.png" width="187" height="34"></a>
+<br>
+<br>
+
+Follow us for the latest updates<br>
+<a href="https://goo.gl/rPFpid" >
+<img src="https://i.imgur.com/ziSqeSo.png/" width="156" height="28"></a>