Merge pull request #32 from lewissk/Master

Working with XCode 10 Swift 5

.gitignore

@@ -0,0 +1,2 @@
+xcshareddata/
+xcuserdata/

README.md

@@ -23,7 +23,7 @@ All extra views are located in Navigation Controller and Main View Controller in
 
 ## Compatibility
 
-This project is written in Swift 3.0 and requires Xcode 8.2 to build and run.
+This project is written in Swift 3.0 and requires Xcode 8.2 or newer to build and run.
 
 Youtube iOS Template is compatible with iOS 9.1+.
 

YouTube.xcodeproj/project.pbxproj

@@ -167,20 +167,21 @@
 			isa = PBXProject;
 			attributes = {
 				LastSwiftUpdateCheck = 0800;
-				LastUpgradeCheck = 0830;
+				LastUpgradeCheck = 1020;
 				ORGANIZATIONNAME = "Haik Aslanyan";
 				TargetAttributes = {
 					22AA44621D1302FB00CA6185 = {
 						CreatedOnToolsVersion = 8.0;
 						DevelopmentTeam = P6GDVV24N5;
 						DevelopmentTeamName = "Haik Aslanyan (Personal Team)";
+						LastSwiftMigration = 0900;
 						ProvisioningStyle = Automatic;
 					};
 				};
 			};
 			buildConfigurationList = 22AA445E1D1302FB00CA6185 /* Build configuration list for PBXProject "YouTube" */;
 			compatibilityVersion = "Xcode 3.2";
-			developmentRegion = English;
+			developmentRegion = en;
 			hasScannedForEncodings = 0;
 			knownRegions = (
 				en,
@@ -249,20 +250,29 @@
 			isa = XCBuildConfiguration;
 			buildSettings = {
 				ALWAYS_SEARCH_USER_PATHS = NO;
+				CLANG_ANALYZER_LOCALIZABILITY_NONLOCALIZED = YES;
 				CLANG_ANALYZER_NONNULL = YES;
 				CLANG_CXX_LANGUAGE_STANDARD = "gnu++0x";
 				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_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;
+				CLANG_WARN_STRICT_PROTOTYPES = YES;
 				CLANG_WARN_SUSPICIOUS_MOVE = YES;
 				CLANG_WARN_UNREACHABLE_CODE = YES;
 				CLANG_WARN__DUPLICATE_METHOD_MATCH = YES;
@@ -285,12 +295,13 @@
 				GCC_WARN_UNINITIALIZED_AUTOS = YES_AGGRESSIVE;
 				GCC_WARN_UNUSED_FUNCTION = YES;
 				GCC_WARN_UNUSED_VARIABLE = YES;
-				IPHONEOS_DEPLOYMENT_TARGET = 9.0;
+				IPHONEOS_DEPLOYMENT_TARGET = 12.0;
 				MTL_ENABLE_DEBUG_INFO = YES;
 				ONLY_ACTIVE_ARCH = YES;
 				SDKROOT = iphoneos;
 				SWIFT_ACTIVE_COMPILATION_CONDITIONS = DEBUG;
 				SWIFT_OPTIMIZATION_LEVEL = "-Onone";
+				SWIFT_VERSION = 5.0;
 			};
 			name = Debug;
 		};
@@ -298,20 +309,29 @@
 			isa = XCBuildConfiguration;
 			buildSettings = {
 				ALWAYS_SEARCH_USER_PATHS = NO;
+				CLANG_ANALYZER_LOCALIZABILITY_NONLOCALIZED = YES;
 				CLANG_ANALYZER_NONNULL = YES;
 				CLANG_CXX_LANGUAGE_STANDARD = "gnu++0x";
 				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_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;
+				CLANG_WARN_STRICT_PROTOTYPES = YES;
 				CLANG_WARN_SUSPICIOUS_MOVE = YES;
 				CLANG_WARN_UNREACHABLE_CODE = YES;
 				CLANG_WARN__DUPLICATE_METHOD_MATCH = YES;
@@ -328,10 +348,11 @@
 				GCC_WARN_UNINITIALIZED_AUTOS = YES_AGGRESSIVE;
 				GCC_WARN_UNUSED_FUNCTION = YES;
 				GCC_WARN_UNUSED_VARIABLE = YES;
-				IPHONEOS_DEPLOYMENT_TARGET = 9.0;
+				IPHONEOS_DEPLOYMENT_TARGET = 12.0;
 				MTL_ENABLE_DEBUG_INFO = NO;
 				SDKROOT = iphoneos;
 				SWIFT_OPTIMIZATION_LEVEL = "-Owholemodule";
+				SWIFT_VERSION = 5.0;
 				VALIDATE_PRODUCT = YES;
 			};
 			name = Release;
@@ -348,7 +369,8 @@
 				PRODUCT_BUNDLE_IDENTIFIER = com.haik.YouTube;
 				PRODUCT_NAME = "$(TARGET_NAME)";
 				PROVISIONING_PROFILE = "";
-				SWIFT_VERSION = 3.0;
+				SWIFT_SWIFT3_OBJC_INFERENCE = Default;
+				SWIFT_VERSION = 5.0;
 				TARGETED_DEVICE_FAMILY = 1;
 			};
 			name = Debug;
@@ -365,7 +387,8 @@
 				PRODUCT_BUNDLE_IDENTIFIER = com.haik.YouTube;
 				PRODUCT_NAME = "$(TARGET_NAME)";
 				PROVISIONING_PROFILE = "";
-				SWIFT_VERSION = 3.0;
+				SWIFT_SWIFT3_OBJC_INFERENCE = Default;
+				SWIFT_VERSION = 5.0;
 				TARGETED_DEVICE_FAMILY = 1;
 			};
 			name = Release;

YouTube/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
     }
 }

YouTube/Assets.xcassets/Moore's Law Is Ending. So, What's Next.imageset/Contents.json

@@ -0,0 +1,21 @@
+{
+  "images" : [
+    {
+      "idiom" : "universal",
+      "scale" : "1x"
+    },
+    {
+      "idiom" : "universal",
+      "filename" : "hqdefault.jpg",
+      "scale" : "2x"
+    },
+    {
+      "idiom" : "universal",
+      "scale" : "3x"
+    }
+  ],
+  "info" : {
+    "version" : 1,
+    "author" : "xcode"
+  }
+}

YouTube/Assets.xcassets/Why Can't America Have a Grown-Up Healthcare Conversation.imageset/Contents.json

@@ -0,0 +1,21 @@
+{
+  "images" : [
+    {
+      "idiom" : "universal",
+      "scale" : "1x"
+    },
+    {
+      "idiom" : "universal",
+      "filename" : "hqdefault-2.jpg",
+      "scale" : "2x"
+    },
+    {
+      "idiom" : "universal",
+      "scale" : "3x"
+    }
+  ],
+  "info" : {
+    "version" : 1,
+    "author" : "xcode"
+  }
+}

YouTube/Base.lproj/Main.storyboard

@@ -1050,7 +1050,7 @@
                         <autoresizingMask key="autoresizingMask" widthSizable="YES" heightSizable="YES"/>
                         <subviews>
                             <tableView clipsSubviews="YES" contentMode="scaleToFill" alwaysBounceVertical="YES" dataMode="prototypes" style="plain" separatorStyle="none" rowHeight="44" sectionHeaderHeight="28" sectionFooterHeight="28" translatesAutoresizingMaskIntoConstraints="NO" id="H4z-ax-9yb">
-                                <rect key="frame" x="0.0" y="64" width="375" height="573"/>
+                                <rect key="frame" x="0.0" y="64" width="375" height="603"/>
                                 <color key="backgroundColor" white="1" alpha="1" colorSpace="calibratedWhite"/>
                                 <prototypes>
                                     <tableViewCell clipsSubviews="YES" contentMode="scaleToFill" selectionStyle="none" hidesAccessoryWhenEditing="NO" indentationLevel="1" indentationWidth="0.0" reuseIdentifier="Header" rowHeight="120" id="vS7-wy-332" customClass="AccountHeaderCell" customModule="YouTube" customModuleProvider="target">
@@ -1204,7 +1204,7 @@
                             <constraint firstItem="H4z-ax-9yb" firstAttribute="top" secondItem="Qje-LE-mkz" secondAttribute="bottom" id="9JK-4X-1np"/>
                             <constraint firstAttribute="trailing" secondItem="H4z-ax-9yb" secondAttribute="trailing" id="GAK-EV-y3k"/>
                             <constraint firstItem="H4z-ax-9yb" firstAttribute="leading" secondItem="MQs-ls-4t6" secondAttribute="leading" id="f4E-2f-GW4"/>
-                            <constraint firstItem="VQX-7h-Dqp" firstAttribute="top" secondItem="H4z-ax-9yb" secondAttribute="bottom" constant="30" id="mjR-0j-m3a"/>
+                            <constraint firstItem="VQX-7h-Dqp" firstAttribute="top" secondItem="H4z-ax-9yb" secondAttribute="bottom" id="mjR-0j-m3a"/>
                         </constraints>
                     </view>
                     <simulatedNavigationBarMetrics key="simulatedTopBarMetrics" prompted="NO"/>

YouTube/Extensions/extensions.swift

@@ -32,12 +32,12 @@ extension UIColor{
 }
 
 extension MutableCollection where Index == Int {
-    mutating func shuffle() {
+    mutating func myShuffle() {
         if count < 2 { return }
         for i in startIndex ..< endIndex - 1 {
             let j = Int(arc4random_uniform(UInt32(endIndex - i))) + i
             if i != j {
-                swap(&self[i], &self[j])
+                self.swapAt(i, j)
             }
         }
     }

YouTube/Model/Video.swift

@@ -49,26 +49,26 @@ class Video {
     
     //MARK: Methods
     class func fetchVideos(completion: @escaping (([Video]) -> Void)) {
-        let video1 = Video.init(title: "What Does Jared Kushner Believe?", channelName: "Nerdwriter1")
-        let video2 = Video.init(title: "Moore's Law Is Ending... So, What's Next?", channelName: "Seeker")
+        let video1 = Video.init(title: "What Does Jared Kushner Believe", channelName: "Nerdwriter1")
+        let video2 = Video.init(title: "Moore's Law Is Ending. So, What's Next", channelName: "Seeker")
         let video3 = Video.init(title: "What Bill Gates is afraid of", channelName: "Vox")
-        let video4 = Video.init(title: "Why Can't America Have a Grown-Up Healthcare Conversation?", channelName: "vlogbrothers")
+        let video4 = Video.init(title: "Why Can't America Have a Grown-Up Healthcare Conversation", channelName: "vlogbrothers")
         let video5 = Video.init(title: "A New History for Humanity – The Human Era", channelName: "Kurzgesagt – In a Nutshell")
         let video6 = Video.init(title: "Neural Network that Changes Everything - Computerphile", channelName: "Computerphile")
         let video7 = Video.init(title: "TensorFlow Basics - Deep Learning with Neural Networks p. 2", channelName: "sentdex")
         let video8 = Video.init(title: "Scott Galloway: The Retailer Growing Faster Than Amazon", channelName: "L2inc")
         var items = [video1, video2, video3, video4, video5, video6, video7, video8]
-        items.shuffle()
+        items.myShuffle()
         completion(items)
     }
     
     class func fetchVideo(completion: @escaping ((Video) -> Void)) {
         let video = Video.init(title: "Big Buck Bunny", channelName: "Blender Foundation")
         video.videoLink = URL.init(string: "http://sample-videos.com/video/mp4/360/big_buck_bunny_360p_10mb.mp4")!
-        let suggestedVideo1 = SuggestedVideo.init(title: "What Does Jared Kushner Believe?", channelName: "Nerdwriter1")
-        let suggestedVideo2 = SuggestedVideo.init(title: "Moore's Law Is Ending... So, What's Next?", channelName: "Seeker")
+        let suggestedVideo1 = SuggestedVideo.init(title: "What Does Jared Kushner Believe", channelName: "Nerdwriter1")
+        let suggestedVideo2 = SuggestedVideo.init(title: "Moore's Law Is Ending. So, What's Next", channelName: "Seeker")
         let suggestedVideo3 = SuggestedVideo.init(title: "What Bill Gates is afraid of", channelName: "Vox")
-        let suggestedVideo4 = SuggestedVideo.init(title: "Why Can't America Have a Grown-Up Healthcare Conversation?", channelName: "vlogbrothers")
+        let suggestedVideo4 = SuggestedVideo.init(title: "Why Can't America Have a Grown-Up Healthcare Conversation", channelName: "vlogbrothers")
         let suggestedVideo5 = SuggestedVideo.init(title: "TensorFlow Basics - Deep Learning with Neural Networks p. 2", channelName: "sentdex")
         let items = [suggestedVideo1, suggestedVideo2, suggestedVideo3, suggestedVideo4, suggestedVideo5]
         video.suggestedVideos = items
@@ -103,7 +103,7 @@ class Channel {
             let channel = Channel.init(name: name, image: image!)
             items.append(channel)
         }
-        items.shuffle()
+        items.myShuffle()
         completion(items)
     }
 

YouTube/Supporting views/PlayerView.swift

@@ -25,6 +25,7 @@ protocol PlayerVCDelegate {
     func didmaximize()
     func swipeToMinimize(translation: CGFloat, toState: stateOfVC)
     func didEndedSwipe(toState: stateOfVC)
+    func setPreferStatusBarHidden(_ preferHidden: Bool)
 }
 
 import UIKit
@@ -46,7 +47,7 @@ class PlayerView: UIView, UITableViewDelegate, UITableViewDataSource, UIGestureR
         self.backgroundColor = UIColor.clear
         self.tableView.delegate = self
         self.tableView.dataSource = self
-        self.tableView.rowHeight = UITableViewAutomaticDimension
+        self.tableView.rowHeight = UITableView.automaticDimension
         self.tableView.estimatedRowHeight = 90
         self.player.layer.anchorPoint.applying(CGAffineTransform.init(translationX: -0.5, y: -0.5))
         self.tableView.tableFooterView = UIView.init(frame: CGRect.init(x: 0, y: 0, width: 0, height: 0))
@@ -61,11 +62,11 @@ class PlayerView: UIView, UITableViewDelegate, UITableViewDataSource, UIGestureR
                 self.minimizeButton.alpha = 1
                 self.tableView.alpha = 1
                 self.player.transform = CGAffineTransform.identity
-                UIApplication.shared.isStatusBarHidden = true
+                self.delegate?.setPreferStatusBarHidden(true)
             })
         case .minimized:
             UIView.animate(withDuration: 0.3, animations: {
-                UIApplication.shared.isStatusBarHidden = false
+                self.delegate?.setPreferStatusBarHidden(false)
                 self.minimizeButton.alpha = 0
                 self.tableView.alpha = 0
                 let scale = CGAffineTransform.init(scaleX: 0.5, y: 0.5)
@@ -84,7 +85,7 @@ class PlayerView: UIView, UITableViewDelegate, UITableViewDataSource, UIGestureR
         self.player.transform = trasform
     }
     
-    func tapPlayView()  {
+    @objc func tapPlayView()  {
         self.videoPlayer.play()
         self.state = .fullScreen
         self.delegate?.didmaximize()
@@ -180,7 +181,7 @@ class PlayerView: UIView, UITableViewDelegate, UITableViewDataSource, UIGestureR
             weakSelf.videoPlayer = AVPlayer.init(url: weakSelf.video.videoLink)
             let playerLayer = AVPlayerLayer.init(player: weakSelf.videoPlayer)
             playerLayer.frame = weakSelf.player.frame
-            playerLayer.videoGravity = AVLayerVideoGravityResizeAspectFill
+            playerLayer.videoGravity = AVLayerVideoGravity.resizeAspectFill
             
             weakSelf.player.layer.addSublayer(playerLayer)
             if weakSelf.state != .hidden {

YouTube/Supporting views/TabBarView.swift

@@ -39,7 +39,7 @@ class TabBarView: UIView, UICollectionViewDelegateFlowLayout, UICollectionViewDa
         NotificationCenter.default.addObserver(self, selector: #selector(self.animateMenu(notification:)), name: Notification.Name.init(rawValue: "scrollMenu"), object: nil)
     }
     
-    func animateMenu(notification: Notification) {
+    @objc func animateMenu(notification: Notification) {
         if let info = notification.userInfo {
             let userInfo = info as! [String: CGFloat]
             self.whiteBarLeadingConstraint.constant = self.whiteBar.bounds.width * userInfo["length"]!

YouTube/ViewControllers/AccountVC.swift

@@ -34,9 +34,9 @@ class AccountVC: UIViewController, UITableViewDelegate, UITableViewDataSource {
     //MARK: Methods
 
     func customization() {
-        self.tableView.contentInset = UIEdgeInsetsMake(50, 0, 0, 0)
-        self.tableView.scrollIndicatorInsets = UIEdgeInsetsMake(50, 0, 0, 0)
-        self.tableView.rowHeight = UITableViewAutomaticDimension
+        self.tableView.contentInset = UIEdgeInsets(top: 50, left: 0, bottom: 0, right: 0)
+        self.tableView.scrollIndicatorInsets = UIEdgeInsets(top: 50, left: 0, bottom: 0, right: 0)
+        self.tableView.rowHeight = UITableView.automaticDimension
         self.tableView.estimatedRowHeight = 300
         User.fetchData { [weak self] response in
             guard let weakSelf = self else {

YouTube/ViewControllers/HomeVC.swift

@@ -31,9 +31,9 @@ class HomeVC: UIViewController, UITableViewDelegate, UITableViewDataSource, UISc
     
     //MARK: Methods
     func customization() {
-        self.tableView.contentInset = UIEdgeInsetsMake(50, 0, 30, 0)
-        self.tableView.scrollIndicatorInsets = UIEdgeInsetsMake(50, 0, 30, 0)
-        self.tableView.rowHeight = UITableViewAutomaticDimension
+        self.tableView.contentInset = UIEdgeInsets(top: 50, left: 0, bottom: 30, right: 0)
+        self.tableView.scrollIndicatorInsets = UIEdgeInsets(top: 50, left: 0, bottom: 30, right: 0)
+        self.tableView.rowHeight = UITableView.automaticDimension
         self.tableView.estimatedRowHeight = 300
     }
     
@@ -43,7 +43,7 @@ class HomeVC: UIViewController, UITableViewDelegate, UITableViewDataSource, UISc
                 return
             }
             weakSelf.videos = response
-            weakSelf.videos.shuffle()
+            weakSelf.videos.myShuffle()
             weakSelf.tableView.reloadData()
         }
     }

YouTube/ViewControllers/MainVC.swift

@@ -31,15 +31,17 @@ class MainVC: UIViewController, UICollectionViewDataSource, UICollectionViewDele
     
     //MARK: Methods
     func customization()  {
+        self.view.backgroundColor = UIColor.rbg(r: 228, g: 34, b: 24)
         //CollectionView Setup
-        self.collectionView.contentInset = UIEdgeInsetsMake(44, 0, 0, 0)
+        self.collectionView.contentInset = UIEdgeInsets(top: 44, left: 0, bottom: 0, right: 0)
         self.collectionView.frame = CGRect.init(x: 0, y: 0, width: UIScreen.main.bounds.width, height: (self.view.bounds.height))
         //TabbarView setup
         self.view.addSubview(self.tabBarView)
         self.tabBarView.translatesAutoresizingMaskIntoConstraints = false
-        let _ = NSLayoutConstraint.init(item: self.view, attribute: .top, relatedBy: .equal, toItem: self.tabBarView, attribute: .top, multiplier: 1.0, constant: 0).isActive = true
-        let _ = NSLayoutConstraint.init(item: self.view, attribute: .left, relatedBy: .equal, toItem: self.tabBarView, attribute: .left, multiplier: 1.0, constant: 0).isActive = true
-        let _ = NSLayoutConstraint.init(item: self.view, attribute: .right, relatedBy: .equal, toItem: self.tabBarView, attribute: .right, multiplier: 1.0, constant: 0).isActive = true
+        guard let v = self.view else { return }
+        let _ = NSLayoutConstraint.init(item: v, attribute: .top, relatedBy: .equal, toItem: self.tabBarView, attribute: .top, multiplier: 1.0, constant: 0).isActive = true
+        let _ = NSLayoutConstraint.init(item: v, attribute: .left, relatedBy: .equal, toItem: self.tabBarView, attribute: .left, multiplier: 1.0, constant: 0).isActive = true
+        let _ = NSLayoutConstraint.init(item: v, attribute: .right, relatedBy: .equal, toItem: self.tabBarView, attribute: .right, multiplier: 1.0, constant: 0).isActive = true
         self.tabBarView.heightAnchor.constraint(equalToConstant: 64).isActive = true
         //ViewController init
         let homeVC = self.storyboard?.instantiateViewController(withIdentifier: "HomeVC")
@@ -48,8 +50,8 @@ class MainVC: UIViewController, UICollectionViewDataSource, UICollectionViewDele
         let accountVC = self.storyboard?.instantiateViewController(withIdentifier: "AccountVC")
         let viewControllers = [homeVC, trendingVC, subscriptionsVC, accountVC]
         for vc in viewControllers {
-            self.addChildViewController(vc!)
-            vc!.didMove(toParentViewController: self)
+            self.addChild(vc!)
+            vc!.didMove(toParent: self)
             vc!.view.frame = CGRect.init(x: 0, y: 0, width: self.view.bounds.width, height: (self.view.bounds.height - 44))
             self.views.append(vc!.view)
         }
@@ -59,14 +61,14 @@ class MainVC: UIViewController, UICollectionViewDataSource, UICollectionViewDele
         NotificationCenter.default.addObserver(self, selector: #selector(self.hideBar(notification:)), name: NSNotification.Name("hide"), object: nil)
     }
     
-    func scrollViews(notification: Notification) {
+    @objc func scrollViews(notification: Notification) {
         if let info = notification.userInfo {
             let userInfo = info as! [String: Int]
             self.collectionView.scrollToItem(at: IndexPath.init(row: userInfo["index"]!, section: 0), at: .centeredHorizontally, animated: true)
         }
     }
     
-    func hideBar(notification: NSNotification)  {
+    @objc func hideBar(notification: NSNotification)  {
         let state = notification.object as! Bool
         self.navigationController?.setNavigationBarHidden(state, animated: true)
     }

YouTube/ViewControllers/NavVC.swift

@@ -51,7 +51,7 @@ class NavVC: UINavigationController, PlayerVCDelegate  {
         let settingsButton = UIButton.init(type: .system)
         settingsButton.setImage(UIImage.init(named: "navSettings"), for: .normal)
         settingsButton.tintColor = UIColor.white
-        settingsButton.addTarget(self, action: #selector(self.showSettings), for: UIControlEvents.touchUpInside)
+        settingsButton.addTarget(self, action: #selector(self.showSettings), for: UIControl.Event.touchUpInside)
         self.navigationBar.addSubview(settingsButton)
         settingsButton.translatesAutoresizingMaskIntoConstraints = false
         let _ = NSLayoutConstraint.init(item: self.navigationBar, attribute: .height, relatedBy: .equal, toItem: settingsButton, attribute: .height, multiplier: 1.0, constant: 0).isActive = true
@@ -62,7 +62,7 @@ class NavVC: UINavigationController, PlayerVCDelegate  {
         let searchButton = UIButton.init(type: .system)
         searchButton.setImage(UIImage.init(named: "navSearch"), for: .normal)
         searchButton.tintColor = UIColor.white
-        searchButton.addTarget(self, action: #selector(self.showSearch), for: UIControlEvents.touchUpInside)
+        searchButton.addTarget(self, action: #selector(self.showSearch), for: UIControl.Event.touchUpInside)
         self.navigationBar.addSubview(searchButton)
         searchButton.translatesAutoresizingMaskIntoConstraints = false
         let _ = NSLayoutConstraint.init(item: self.navigationBar, attribute: .height, relatedBy: .equal, toItem: searchButton, attribute: .height, multiplier: 1.0, constant: 0).isActive = true
@@ -87,18 +87,19 @@ class NavVC: UINavigationController, PlayerVCDelegate  {
         //SearchView setup
         self.view.addSubview(self.searchView)
         self.searchView.translatesAutoresizingMaskIntoConstraints = false
-        let _ = NSLayoutConstraint.init(item: self.view, attribute: .top, relatedBy: .equal, toItem: self.searchView, attribute: .top, multiplier: 1.0, constant: 0).isActive = true
-        let _ = NSLayoutConstraint.init(item: self.view, attribute: .left, relatedBy: .equal, toItem: self.searchView, attribute: .left, multiplier: 1.0, constant: 0).isActive = true
-        let _ = NSLayoutConstraint.init(item: self.view, attribute: .right, relatedBy: .equal, toItem: self.searchView, attribute: .right, multiplier: 1.0, constant: 0).isActive = true
-        let _ = NSLayoutConstraint.init(item: self.view, attribute: .bottom, relatedBy: .equal, toItem: self.searchView, attribute: .bottom, multiplier: 1.0, constant: 0).isActive = true
+        guard let v = self.view else { return }
+        let _ = NSLayoutConstraint.init(item: v, attribute: .top, relatedBy: .equal, toItem: self.searchView, attribute: .top, multiplier: 1.0, constant: 0).isActive = true
+        let _ = NSLayoutConstraint.init(item: v, attribute: .left, relatedBy: .equal, toItem: self.searchView, attribute: .left, multiplier: 1.0, constant: 0).isActive = true
+        let _ = NSLayoutConstraint.init(item: v, attribute: .right, relatedBy: .equal, toItem: self.searchView, attribute: .right, multiplier: 1.0, constant: 0).isActive = true
+        let _ = NSLayoutConstraint.init(item: v, attribute: .bottom, relatedBy: .equal, toItem: self.searchView, attribute: .bottom, multiplier: 1.0, constant: 0).isActive = true
         self.searchView.isHidden = true
         //SettingsView setup
         self.view.addSubview(self.settingsView)
         self.settingsView.translatesAutoresizingMaskIntoConstraints = false
-        let _ = NSLayoutConstraint.init(item: self.view, attribute: .top, relatedBy: .equal, toItem: self.settingsView, attribute: .top, multiplier: 1.0, constant: 0).isActive = true
-        let _ = NSLayoutConstraint.init(item: self.view, attribute: .left, relatedBy: .equal, toItem: self.settingsView, attribute: .left, multiplier: 1.0, constant: 0).isActive = true
-        let _ = NSLayoutConstraint.init(item: self.view, attribute: .right, relatedBy: .equal, toItem: self.settingsView, attribute: .right, multiplier: 1.0, constant: 0).isActive = true
-        let _ = NSLayoutConstraint.init(item: self.view, attribute: .bottom, relatedBy: .equal, toItem: self.settingsView, attribute: .bottom, multiplier: 1.0, constant: 0).isActive = true
+        let _ = NSLayoutConstraint.init(item: v, attribute: .top, relatedBy: .equal, toItem: self.settingsView, attribute: .top, multiplier: 1.0, constant: 0).isActive = true
+        let _ = NSLayoutConstraint.init(item: v, attribute: .left, relatedBy: .equal, toItem: self.settingsView, attribute: .left, multiplier: 1.0, constant: 0).isActive = true
+        let _ = NSLayoutConstraint.init(item: v, attribute: .right, relatedBy: .equal, toItem: self.settingsView, attribute: .right, multiplier: 1.0, constant: 0).isActive = true
+        let _ = NSLayoutConstraint.init(item: v, attribute: .bottom, relatedBy: .equal, toItem: self.settingsView, attribute: .bottom, multiplier: 1.0, constant: 0).isActive = true
         self.settingsView.isHidden = true
         //PLayerView setup
         self.playerView.frame = CGRect.init(origin: self.hiddenOrigin, size: UIScreen.main.bounds.size)
@@ -107,7 +108,7 @@ class NavVC: UINavigationController, PlayerVCDelegate  {
         NotificationCenter.default.addObserver(self, selector: #selector(self.changeTitle(notification:)), name: Notification.Name.init(rawValue: "scrollMenu"), object: nil)
     }
     
-    func showSearch()  {
+    @objc func showSearch()  {
         self.searchView.alpha = 0
         self.searchView.isHidden = false
         UIView.animate(withDuration: 0.2, animations: {
@@ -117,7 +118,7 @@ class NavVC: UINavigationController, PlayerVCDelegate  {
         }
     }
     
-    func showSettings() {
+    @objc func showSettings() {
         self.settingsView.isHidden = false
         self.settingsView.tableViewBottomConstraint.constant = 0
         UIView.animate(withDuration: 0.3) { 
@@ -126,7 +127,7 @@ class NavVC: UINavigationController, PlayerVCDelegate  {
         }
     }
     
-    func changeTitle(notification: Notification)  {
+    @objc func changeTitle(notification: Notification)  {
         if let info = notification.userInfo {
             let userInfo = info as! [String: CGFloat]
             self.titleLabel.text = self.names[Int(round(userInfo["length"]!))]
@@ -183,6 +184,20 @@ class NavVC: UINavigationController, PlayerVCDelegate  {
         }
     }
     
+    func setPreferStatusBarHidden(_ preferHidden: Bool) {
+        self.isHidden = preferHidden
+    }
+    
+    var isHidden = true {
+        didSet {
+            self.setNeedsStatusBarAppearanceUpdate()
+        }
+    }
+    
+    override var prefersStatusBarHidden: Bool {
+        return isHidden
+    }
+    
     //MARK: ViewController lifecycle
     override func viewDidLoad() {
         super.viewDidLoad()

YouTube/ViewControllers/SubscriptionsVC.swift

@@ -49,7 +49,7 @@ class SubscriptionsCell: UITableViewCell, UICollectionViewDataSource, UICollecti
     func customization() {
         self.collectionView.delegate = self
         self.collectionView.dataSource = self
-        self.collectionView.contentInset = UIEdgeInsetsMake(0, 10, 0, 10)
+        self.collectionView.contentInset = UIEdgeInsets(top: 0, left: 10, bottom: 0, right: 10)
         Channel.fetchData { [weak self] channels in
             guard let weakSelf = self else {
                 return