├── CurrentlyPlayingView.xcodeproj ├── project.pbxproj ├── project.xcworkspace │ ├── contents.xcworkspacedata │ └── xcuserdata │ │ └── azizjaved.xcuserdatad │ │ └── UserInterfaceState.xcuserstate └── xcuserdata │ └── azizjaved.xcuserdatad │ └── xcschemes │ ├── CurrentlyPlayingView.xcscheme │ └── xcschememanagement.plist ├── CurrentlyPlayingView ├── AppDelegate.swift ├── Assets.xcassets │ └── AppIcon.appiconset │ │ └── Contents.json ├── Base.lproj │ ├── LaunchScreen.storyboard │ └── Main.storyboard ├── CurrentlyPlayingView.swift ├── CurrentlyPlayingView.xib ├── Info.plist ├── TabBarController.swift └── ViewController.swift ├── README.md └── readme.gif /CurrentlyPlayingView.xcodeproj/project.pbxproj: -------------------------------------------------------------------------------- 1 | // !$*UTF8*$! 2 | { 3 | archiveVersion = 1; 4 | classes = { 5 | }; 6 | objectVersion = 46; 7 | objects = { 8 | 9 | /* Begin PBXBuildFile section */ 10 | 793069AB1E5EA56C001AF3DC /* AppDelegate.swift in Sources */ = {isa = PBXBuildFile; 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73 | path = CurrentlyPlayingView; 74 | sourceTree = ""; 75 | }; 76 | /* End PBXGroup section */ 77 | 78 | /* Begin PBXNativeTarget section */ 79 | 793069A61E5EA56C001AF3DC /* CurrentlyPlayingView */ = { 80 | isa = PBXNativeTarget; 81 | buildConfigurationList = 793069B91E5EA56C001AF3DC /* Build configuration list for PBXNativeTarget "CurrentlyPlayingView" */; 82 | buildPhases = ( 83 | 793069A31E5EA56C001AF3DC /* Sources */, 84 | 793069A41E5EA56C001AF3DC /* Frameworks */, 85 | 793069A51E5EA56C001AF3DC /* Resources */, 86 | ); 87 | buildRules = ( 88 | ); 89 | dependencies = ( 90 | ); 91 | name = CurrentlyPlayingView; 92 | productName = CurrentlyPlayingView; 93 | productReference = 793069A71E5EA56C001AF3DC /* CurrentlyPlayingView.app */; 94 | productType = "com.apple.product-type.application"; 95 | }; 96 | /* End PBXNativeTarget section */ 97 | 98 | /* Begin PBXProject section */ 99 | 7930699F1E5EA56C001AF3DC /* Project object */ = { 100 | isa = PBXProject; 101 | attributes = { 102 | LastSwiftUpdateCheck = 0820; 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278 | PRODUCT_NAME = "$(TARGET_NAME)"; 279 | SWIFT_VERSION = 3.0; 280 | }; 281 | name = Debug; 282 | }; 283 | 793069BB1E5EA56C001AF3DC /* Release */ = { 284 | isa = XCBuildConfiguration; 285 | buildSettings = { 286 | ASSETCATALOG_COMPILER_APPICON_NAME = AppIcon; 287 | INFOPLIST_FILE = CurrentlyPlayingView/Info.plist; 288 | LD_RUNPATH_SEARCH_PATHS = "$(inherited) @executable_path/Frameworks"; 289 | PRODUCT_BUNDLE_IDENTIFIER = com.ilim.CurrentlyPlayingView; 290 | PRODUCT_NAME = "$(TARGET_NAME)"; 291 | SWIFT_VERSION = 3.0; 292 | }; 293 | name = Release; 294 | }; 295 | /* End XCBuildConfiguration section */ 296 | 297 | /* Begin XCConfigurationList section */ 298 | 793069A21E5EA56C001AF3DC /* Build configuration list for PBXProject "CurrentlyPlayingView" */ = { 299 | isa = XCConfigurationList; 300 | buildConfigurations = ( 301 | 793069B71E5EA56C001AF3DC /* Debug */, 302 | 793069B81E5EA56C001AF3DC /* Release */, 303 | ); 304 | defaultConfigurationIsVisible = 0; 305 | defaultConfigurationName = Release; 306 | }; 307 | 793069B91E5EA56C001AF3DC /* Build configuration list for PBXNativeTarget "CurrentlyPlayingView" */ = { 308 | isa = XCConfigurationList; 309 | buildConfigurations = ( 310 | 793069BA1E5EA56C001AF3DC /* Debug */, 311 | 793069BB1E5EA56C001AF3DC /* Release */, 312 | ); 313 | defaultConfigurationIsVisible = 0; 314 | defaultConfigurationName = Release; 315 | }; 316 | /* End XCConfigurationList section */ 317 | }; 318 | rootObject = 7930699F1E5EA56C001AF3DC /* Project object */; 319 | } 320 | -------------------------------------------------------------------------------- /CurrentlyPlayingView.xcodeproj/project.xcworkspace/contents.xcworkspacedata: -------------------------------------------------------------------------------- 1 | 2 | 4 | 6 | 7 | 8 | -------------------------------------------------------------------------------- /CurrentlyPlayingView.xcodeproj/project.xcworkspace/xcuserdata/azizjaved.xcuserdatad/UserInterfaceState.xcuserstate: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/azizj1/iOSCurrentlyPlayingView/c4e6922cda026283d45f317978e762c448591d92/CurrentlyPlayingView.xcodeproj/project.xcworkspace/xcuserdata/azizjaved.xcuserdatad/UserInterfaceState.xcuserstate -------------------------------------------------------------------------------- /CurrentlyPlayingView.xcodeproj/xcuserdata/azizjaved.xcuserdatad/xcschemes/CurrentlyPlayingView.xcscheme: -------------------------------------------------------------------------------- 1 | 2 | 5 | 8 | 9 | 15 | 21 | 22 | 23 | 24 | 25 | 30 | 31 | 32 | 33 | 39 | 40 | 41 | 42 | 43 | 44 | 54 | 56 | 62 | 63 | 64 | 65 | 66 | 67 | 73 | 75 | 81 | 82 | 83 | 84 | 86 | 87 | 90 | 91 | 92 | -------------------------------------------------------------------------------- /CurrentlyPlayingView.xcodeproj/xcuserdata/azizjaved.xcuserdatad/xcschemes/xcschememanagement.plist: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | SchemeUserState 6 | 7 | CurrentlyPlayingView.xcscheme 8 | 9 | orderHint 10 | 0 11 | 12 | 13 | SuppressBuildableAutocreation 14 | 15 | 793069A61E5EA56C001AF3DC 16 | 17 | primary 18 | 19 | 20 | 21 | 22 | 23 | -------------------------------------------------------------------------------- /CurrentlyPlayingView/AppDelegate.swift: -------------------------------------------------------------------------------- 1 | // 2 | // AppDelegate.swift 3 | // CurrentlyPlayingView 4 | // 5 | // Created by Aziz Javed on 2/22/17. 6 | // Copyright © 2017 Ilim LLC. All rights reserved. 7 | // 8 | 9 | import UIKit 10 | 11 | @UIApplicationMain 12 | class AppDelegate: UIResponder, UIApplicationDelegate { 13 | 14 | var window: UIWindow? 15 | 16 | 17 | func application(_ application: UIApplication, didFinishLaunchingWithOptions launchOptions: [UIApplicationLaunchOptionsKey: Any]?) -> Bool { 18 | // Override point for customization after application launch. 19 | return true 20 | } 21 | 22 | func applicationWillResignActive(_ application: UIApplication) { 23 | // Sent when the application is about to move from active to inactive state. This can occur for certain types of temporary interruptions (such as an incoming phone call or SMS message) or when the user quits the application and it begins the transition to the background state. 24 | // Use this method to pause ongoing tasks, disable timers, and invalidate graphics rendering callbacks. Games should use this method to pause the game. 25 | } 26 | 27 | func applicationDidEnterBackground(_ application: UIApplication) { 28 | // Use this method to release shared resources, save user data, invalidate timers, and store enough application state information to restore your application to its current state in case it is terminated later. 29 | // If your application supports background execution, this method is called instead of applicationWillTerminate: when the user quits. 30 | } 31 | 32 | func applicationWillEnterForeground(_ application: UIApplication) { 33 | // Called as part of the transition from the background to the active state; here you can undo many of the changes made on entering the background. 34 | } 35 | 36 | func applicationDidBecomeActive(_ application: UIApplication) { 37 | // Restart any tasks that were paused (or not yet started) while the application was inactive. If the application was previously in the background, optionally refresh the user interface. 38 | } 39 | 40 | func applicationWillTerminate(_ application: UIApplication) { 41 | // Called when the application is about to terminate. Save data if appropriate. See also applicationDidEnterBackground:. 42 | } 43 | 44 | 45 | } 46 | 47 | -------------------------------------------------------------------------------- /CurrentlyPlayingView/Assets.xcassets/AppIcon.appiconset/Contents.json: -------------------------------------------------------------------------------- 1 | { 2 | "images" : [ 3 | { 4 | "idiom" : "iphone", 5 | "size" : "29x29", 6 | "scale" : "2x" 7 | }, 8 | { 9 | "idiom" : "iphone", 10 | "size" : "29x29", 11 | "scale" : "3x" 12 | }, 13 | { 14 | "idiom" : "iphone", 15 | "size" : "40x40", 16 | "scale" : "2x" 17 | }, 18 | { 19 | "idiom" : "iphone", 20 | "size" : "40x40", 21 | "scale" : "3x" 22 | }, 23 | { 24 | "idiom" : "iphone", 25 | "size" : "60x60", 26 | "scale" : "2x" 27 | }, 28 | { 29 | "idiom" : "iphone", 30 | "size" : "60x60", 31 | "scale" : "3x" 32 | }, 33 | { 34 | "idiom" : "ipad", 35 | "size" : "29x29", 36 | "scale" : "1x" 37 | }, 38 | { 39 | "idiom" : "ipad", 40 | "size" : "29x29", 41 | "scale" : "2x" 42 | }, 43 | { 44 | "idiom" : "ipad", 45 | "size" : "40x40", 46 | "scale" : "1x" 47 | }, 48 | { 49 | "idiom" : "ipad", 50 | "size" : "40x40", 51 | "scale" : "2x" 52 | }, 53 | { 54 | "idiom" : "ipad", 55 | "size" : "76x76", 56 | "scale" : "1x" 57 | }, 58 | { 59 | "idiom" : "ipad", 60 | "size" : "76x76", 61 | "scale" : "2x" 62 | } 63 | ], 64 | "info" : { 65 | "version" : 1, 66 | "author" : "xcode" 67 | } 68 | } -------------------------------------------------------------------------------- /CurrentlyPlayingView/Base.lproj/LaunchScreen.storyboard: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | -------------------------------------------------------------------------------- /CurrentlyPlayingView/Base.lproj/Main.storyboard: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 30 | 39 | 40 | 41 | 42 | 43 | 44 | 45 | 46 | 47 | 48 | 49 | 50 | 51 | 52 | 53 | 54 | 55 | 56 | 57 | 58 | 59 | 60 | 61 | 62 | 63 | 64 | 65 | 66 | 67 | 68 | 69 | 70 | 71 | 72 | 73 | 74 | 75 | 76 | 77 | 78 | 79 | 80 | 81 | 82 | 83 | 84 | 85 | 86 | 87 | 88 | 89 | 90 | 91 | 92 | 93 | 94 | 95 | 96 | 97 | 98 | 99 | 100 | 101 | 102 | 103 | 104 | 105 | 106 | 107 | 108 | 109 | 110 | 111 | 112 | 113 | 114 | 115 | 116 | 117 | 118 | 119 | 120 | 121 | 122 | 123 | 124 | 125 | 126 | 127 | 128 | 129 | 130 | 131 | 132 | -------------------------------------------------------------------------------- /CurrentlyPlayingView/CurrentlyPlayingView.swift: -------------------------------------------------------------------------------- 1 | import UIKit 2 | 3 | @IBDesignable 4 | class CurrentlyPlayingView: UIView { 5 | 6 | var view: UIView! 7 | var isCurrentlyPlayingHidden = false 8 | @IBOutlet weak var tabBar: UITabBar! 9 | @IBOutlet weak var customView: UIView! 10 | 11 | func hideCustomView() { 12 | isCurrentlyPlayingHidden = true 13 | customView.alpha = 0 14 | let newY = frame.origin.y 15 | + CGFloat(TabBarViewController.maxHeight) 16 | - CGFloat(TabBarViewController.minHeight) 17 | frame = CGRect(x: 0, y: newY, width: frame.width, height: CGFloat(TabBarViewController.maxHeight)) 18 | } 19 | func showCustomView() { 20 | isCurrentlyPlayingHidden = false 21 | customView.alpha = 1 22 | let newY = frame.origin.y 23 | - CGFloat(TabBarViewController.maxHeight) 24 | + CGFloat(TabBarViewController.minHeight) 25 | frame = CGRect(x: 0, y: newY, width: frame.width, height: CGFloat(TabBarViewController.maxHeight)) 26 | } 27 | override func sizeThatFits(_ size: CGSize) -> CGSize { 28 | var sizeThatFits = tabBar.sizeThatFits(size) 29 | sizeThatFits.height = CGFloat(isCurrentlyPlayingHidden ? TabBarViewController.minHeight : TabBarViewController.maxHeight) 30 | return sizeThatFits 31 | } 32 | convenience init(copyFrom tabBar: UITabBar) { 33 | self.init(frame: tabBar.frame) 34 | self.tabBar.backgroundColor = tabBar.backgroundColor 35 | self.tabBar.tintColor = tabBar.tintColor 36 | self.tabBar.unselectedItemTintColor = tabBar.unselectedItemTintColor 37 | self.tabBar.isTranslucent = tabBar.isTranslucent 38 | self.tabBar.barStyle = tabBar.barStyle 39 | self.tabBar.barTintColor = tabBar.barTintColor 40 | } 41 | override init(frame: CGRect) { 42 | super.init(frame: frame) 43 | xibSetup() 44 | } 45 | required init?(coder aDecoder: NSCoder) { 46 | super.init(coder: aDecoder) 47 | xibSetup() 48 | } 49 | func xibSetup() { 50 | view = loadViewFromNib() 51 | view.frame = bounds 52 | view.autoresizingMask = [.flexibleWidth, .flexibleHeight] 53 | 54 | addSubview(view) 55 | } 56 | func loadViewFromNib() -> UIView { 57 | let bundle = Bundle(for: type(of: self)) 58 | let nib = UINib(nibName: "\(type(of: self))", bundle: bundle) 59 | let view = nib.instantiate(withOwner: self, options: nil)[0] as! UIView 60 | 61 | return view 62 | } 63 | 64 | } 65 | -------------------------------------------------------------------------------- /CurrentlyPlayingView/CurrentlyPlayingView.xib: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 32 | 33 | 34 | 35 | 36 | 37 | 38 | 39 | 40 | 41 | 42 | 43 | 44 | 45 | 46 | 47 | 48 | 49 | 50 | 51 | 52 | 53 | 54 | 55 | 56 | 57 | 58 | 59 | 60 | 61 | 62 | 63 | 64 | 65 | 66 | 67 | -------------------------------------------------------------------------------- /CurrentlyPlayingView/Info.plist: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | CFBundleDevelopmentRegion 6 | en 7 | CFBundleExecutable 8 | $(EXECUTABLE_NAME) 9 | CFBundleIdentifier 10 | $(PRODUCT_BUNDLE_IDENTIFIER) 11 | CFBundleInfoDictionaryVersion 12 | 6.0 13 | CFBundleName 14 | $(PRODUCT_NAME) 15 | CFBundlePackageType 16 | APPL 17 | CFBundleShortVersionString 18 | 1.0 19 | CFBundleVersion 20 | 1 21 | LSRequiresIPhoneOS 22 | 23 | UILaunchStoryboardName 24 | LaunchScreen 25 | UIMainStoryboardFile 26 | Main 27 | UIRequiredDeviceCapabilities 28 | 29 | armv7 30 | 31 | UISupportedInterfaceOrientations 32 | 33 | UIInterfaceOrientationPortrait 34 | UIInterfaceOrientationLandscapeLeft 35 | UIInterfaceOrientationLandscapeRight 36 | 37 | UISupportedInterfaceOrientations~ipad 38 | 39 | UIInterfaceOrientationPortrait 40 | UIInterfaceOrientationPortraitUpsideDown 41 | UIInterfaceOrientationLandscapeLeft 42 | UIInterfaceOrientationLandscapeRight 43 | 44 | 45 | 46 | -------------------------------------------------------------------------------- /CurrentlyPlayingView/TabBarController.swift: -------------------------------------------------------------------------------- 1 | import UIKit 2 | 3 | class TabBarViewController: UITabBarController { 4 | 5 | var currentlyPlaying: CurrentlyPlayingView! 6 | static let maxHeight = 100 7 | static let minHeight = 49 8 | static var tabbarHeight = maxHeight 9 | 10 | override func viewDidLoad() { 11 | super.viewDidLoad() 12 | 13 | currentlyPlaying = CurrentlyPlayingView(copyFrom: tabBar) 14 | currentlyPlaying.tabBar.delegate = self 15 | 16 | view.addSubview(currentlyPlaying) 17 | tabBar.isHidden = true 18 | } 19 | override func viewWillAppear(_ animated: Bool) { 20 | super.viewWillAppear(animated) 21 | 22 | currentlyPlaying.tabBar.items = tabBar.items 23 | currentlyPlaying.tabBar.selectedItem = tabBar.selectedItem 24 | } 25 | func hideCurrentlyPlaying() { 26 | TabBarViewController.tabbarHeight = TabBarViewController.minHeight 27 | UIView.animate(withDuration: 0.5, animations: { 28 | self.currentlyPlaying.hideCustomView() 29 | self.updateSelectedViewControllerLayout() 30 | }) 31 | } 32 | func showCurrentlyPlaying() { 33 | TabBarViewController.tabbarHeight = TabBarViewController.maxHeight 34 | UIView.animate(withDuration: 0.5, animations: { 35 | self.currentlyPlaying.showCustomView() 36 | self.updateSelectedViewControllerLayout() 37 | }) 38 | } 39 | func updateSelectedViewControllerLayout() { 40 | tabBar.sizeToFit() 41 | tabBar.sizeToFit() 42 | currentlyPlaying.sizeToFit() 43 | view.setNeedsLayout() 44 | view.layoutIfNeeded() 45 | viewControllers?[self.selectedIndex].view.setNeedsLayout() 46 | viewControllers?[self.selectedIndex].view.layoutIfNeeded() 47 | } 48 | } 49 | 50 | extension UITabBar { 51 | 52 | open override func sizeThatFits(_ size: CGSize) -> CGSize { 53 | var sizeThatFits = super.sizeThatFits(size) 54 | sizeThatFits.height = CGFloat(TabBarViewController.tabbarHeight) 55 | return sizeThatFits 56 | } 57 | } 58 | -------------------------------------------------------------------------------- /CurrentlyPlayingView/ViewController.swift: -------------------------------------------------------------------------------- 1 | import UIKit 2 | 3 | class ViewController: UIViewController { 4 | 5 | @IBAction func toggleCurrentlyPlayingVisibility() { 6 | if let tabBarController = tabBarController as? TabBarViewController { 7 | if tabBarController.currentlyPlaying.isCurrentlyPlayingHidden { 8 | tabBarController.showCurrentlyPlaying() 9 | } 10 | else { 11 | tabBarController.hideCurrentlyPlaying() 12 | } 13 | } 14 | } 15 | } 16 | 17 | -------------------------------------------------------------------------------- /README.md: -------------------------------------------------------------------------------- 1 | # Currently-playing View 2 | 3 | This repo demonstrates how one could add a custom view on top of UITabBar and toggle its visibility, similar to how music apps like Spotify and Apple Music have a "Currently Playing" 4 | 5 | ![](/readme.gif) 6 | 7 | In essence, it increases the size of the original UITabBar to accomodate a custom view (and to shrink the frame of the viewcontrollers above), and then adds a duplicate UITabBar + custom view right on top of it. 8 | 9 | When it's time to hide, the custom view has its alpha set to 0, size of the original UITabBar is set to original size (49), and layouts are updated. 10 | 11 | Other designs that were taken into consideration can be found [at this Stack Overflow post](http://stackoverflow.com/questions/42384470/view-on-top-of-uitabbar) 12 | 13 | ## Gotchas 14 | Make sure the original TabBar (one in Main.storyboard and under UITabBarController) has its Translucent unchecked. 15 | -------------------------------------------------------------------------------- /readme.gif: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/azizj1/iOSCurrentlyPlayingView/c4e6922cda026283d45f317978e762c448591d92/readme.gif --------------------------------------------------------------------------------