Conversion to Swift 4

Animoji/Animoji-Bridging-Header.h

@@ -0,0 +1,7 @@
+//
+//  Use this file to import your target's public headers that you would like to expose to Swift.
+//
+
+#import "AVTAvatarView.h"
+#import "AVTPuppet.h"
+#import "AVTPuppetView.h"

Animoji/AppDelegate.swift

@@ -0,0 +1,47 @@
+//
+//  AppDelegate.swift
+//  Animoji
+//
+//  Created by Daniel Illescas Romero on 25/12/2017.
+//  Copyright © 2017 Daniel Illescas Romero. All rights reserved.
+//
+
+import UIKit
+
+@UIApplicationMain
+class AppDelegate: UIResponder, UIApplicationDelegate {
+
+	var window: UIWindow?
+
+	func application(_ application: UIApplication, didFinishLaunchingWithOptions launchOptions: [UIApplicationLaunchOptionsKey: Any]?) -> Bool {
+		self.window = UIWindow(frame: UIScreen.main.bounds)
+		self.window?.rootViewController = UINavigationController(rootViewController: ViewController())
+		self.window?.makeKeyAndVisible()
+		return true
+	}
+
+	func applicationWillResignActive(_ application: UIApplication) {
+		// 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.
+		// Use this method to pause ongoing tasks, disable timers, and invalidate graphics rendering callbacks. Games should use this method to pause the game.
+	}
+
+	func applicationDidEnterBackground(_ application: UIApplication) {
+		// 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.
+		// If your application supports background execution, this method is called instead of applicationWillTerminate: when the user quits.
+	}
+
+	func applicationWillEnterForeground(_ application: UIApplication) {
+		// 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.
+	}
+
+	func applicationDidBecomeActive(_ application: UIApplication) {
+		// 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.
+	}
+
+	func applicationWillTerminate(_ application: UIApplication) {
+		// Called when the application is about to terminate. Save data if appropriate. See also applicationDidEnterBackground:.
+	}
+
+
+}
+

Animoji/Base.lproj/LaunchScreen.storyboard

@@ -0,0 +1,25 @@
+<?xml version="1.0" encoding="UTF-8" standalone="no"?>
+<document type="com.apple.InterfaceBuilder3.CocoaTouch.Storyboard.XIB" version="3.0" toolsVersion="13122.16" systemVersion="17A277" targetRuntime="iOS.CocoaTouch" propertyAccessControl="none" useAutolayout="YES" launchScreen="YES" useTraitCollections="YES" useSafeAreas="YES" colorMatched="YES" initialViewController="01J-lp-oVM">
+    <dependencies>
+        <plugIn identifier="com.apple.InterfaceBuilder.IBCocoaTouchPlugin" version="13104.12"/>
+        <capability name="Safe area layout guides" minToolsVersion="9.0"/>
+        <capability name="documents saved in the Xcode 8 format" minToolsVersion="8.0"/>
+    </dependencies>
+    <scenes>
+        <!--View Controller-->
+        <scene sceneID="EHf-IW-A2E">
+            <objects>
+                <viewController id="01J-lp-oVM" sceneMemberID="viewController">
+                    <view key="view" contentMode="scaleToFill" id="Ze5-6b-2t3">
+                        <rect key="frame" x="0.0" y="0.0" width="375" height="667"/>
+                        <autoresizingMask key="autoresizingMask" widthSizable="YES" heightSizable="YES"/>
+                        <color key="backgroundColor" red="1" green="1" blue="1" alpha="1" colorSpace="custom" customColorSpace="sRGB"/>
+                        <viewLayoutGuide key="safeArea" id="6Tk-OE-BBY"/>
+                    </view>
+                </viewController>
+                <placeholder placeholderIdentifier="IBFirstResponder" id="iYj-Kq-Ea1" userLabel="First Responder" sceneMemberID="firstResponder"/>
+            </objects>
+            <point key="canvasLocation" x="53" y="375"/>
+        </scene>
+    </scenes>
+</document>

Animoji/Base.lproj/Main.storyboard

@@ -0,0 +1,24 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<document type="com.apple.InterfaceBuilder3.CocoaTouch.Storyboard.XIB" version="3.0" toolsVersion="13122.16" systemVersion="17A277" targetRuntime="iOS.CocoaTouch" propertyAccessControl="none" useAutolayout="YES" useTraitCollections="YES" useSafeAreas="YES" colorMatched="YES" initialViewController="BYZ-38-t0r">
+    <dependencies>
+        <plugIn identifier="com.apple.InterfaceBuilder.IBCocoaTouchPlugin" version="13104.12"/>
+        <capability name="Safe area layout guides" minToolsVersion="9.0"/>
+        <capability name="documents saved in the Xcode 8 format" minToolsVersion="8.0"/>
+    </dependencies>
+    <scenes>
+        <!--View Controller-->
+        <scene sceneID="tne-QT-ifu">
+            <objects>
+                <viewController id="BYZ-38-t0r" customClass="ViewController" customModuleProvider="target" sceneMemberID="viewController">
+                    <view key="view" contentMode="scaleToFill" id="8bC-Xf-vdC">
+                        <rect key="frame" x="0.0" y="0.0" width="375" height="667"/>
+                        <autoresizingMask key="autoresizingMask" widthSizable="YES" heightSizable="YES"/>
+                        <color key="backgroundColor" red="1" green="1" blue="1" alpha="1" colorSpace="custom" customColorSpace="sRGB"/>
+                        <viewLayoutGuide key="safeArea" id="6Tk-OE-BBY"/>
+                    </view>
+                </viewController>
+                <placeholder placeholderIdentifier="IBFirstResponder" id="dkx-z0-nzr" sceneMemberID="firstResponder"/>
+            </objects>
+        </scene>
+    </scenes>
+</document>

SBSAnimoji/Supporting files/Info.plist → Animoji/Info.plist

@@ -20,14 +20,10 @@
 	<string>1</string>
 	<key>LSRequiresIPhoneOS</key>
 	<true/>
-	<key>NSCameraUsageDescription</key>
-	<string>Tracking your face</string>
-	<key>NSMicrophoneUsageDescription</key>
-	<string>Recording your voice</string>
-	<key>NSPhotoLibraryAddUsageDescription</key>
-	<string>Saving your video</string>
 	<key>UILaunchStoryboardName</key>
 	<string>LaunchScreen</string>
+	<key>UIMainStoryboardFile</key>
+	<string>Main</string>
 	<key>UIRequiredDeviceCapabilities</key>
 	<array>
 		<string>armv7</string>
@@ -43,5 +39,11 @@
 		<string>UIInterfaceOrientationLandscapeLeft</string>
 		<string>UIInterfaceOrientationLandscapeRight</string>
 	</array>
+	<key>NSCameraUsageDescription</key>
+	<string>Tracking your face</string>
+	<key>NSMicrophoneUsageDescription</key>
+	<string>Recording your voice</string>
+	<key>NSPhotoLibraryAddUsageDescription</key>
+	<string>Saving your video</string>
 </dict>
 </plist>

Animoji/Model/MainView.swift

@@ -0,0 +1,135 @@
+//
+//  MainView.swift
+//  Animoji
+//
+//  Created by Daniel Illescas Romero on 25/12/2017.
+//  Copyright © 2017 Daniel Illescas Romero. All rights reserved.
+//
+
+import UIKit
+
+@objc class MainView: UIView {
+
+	var puppetView = SBSPuppetView()
+	var thumbnailsCollectionView = UICollectionView(frame: .zero, collectionViewLayout: UICollectionViewLayout())
+	var recordButton = UIButton(type: .system)
+	var shareButton = UIButton(type: .system)
+	var deleteButton = UIButton(type: .system)
+	var previewButton = UIButton(type: .system)
+	var activityIndicatorView = UIActivityIndicatorView()
+	var durationLabel = UILabel()
+	var puppetViewSeparatorView = UIView()
+
+	override init(frame: CGRect) {
+		super.init(frame: frame)
+		self.setupView()
+		self.setupLayout()
+	}
+
+	func setupView() {
+
+		self.backgroundColor = .white
+
+		self.puppetView.translatesAutoresizingMaskIntoConstraints = false
+		self.addSubview(self.puppetView)
+
+		self.puppetViewSeparatorView.translatesAutoresizingMaskIntoConstraints = false
+		self.puppetViewSeparatorView.backgroundColor = UIColor(red: 224.0/255.0, green: 224.0/255.0, blue: 224.0/255.0, alpha: 1.0)
+		self.addSubview(self.puppetViewSeparatorView)
+
+		let collectionViewLayout = UICollectionViewFlowLayout()
+		collectionViewLayout.scrollDirection = .vertical
+		collectionViewLayout.minimumInteritemSpacing = 14
+		collectionViewLayout.minimumLineSpacing = 10
+
+		self.thumbnailsCollectionView.setCollectionViewLayout(collectionViewLayout, animated: true)
+		self.thumbnailsCollectionView.translatesAutoresizingMaskIntoConstraints = false
+		self.thumbnailsCollectionView.backgroundColor = .white
+		self.thumbnailsCollectionView.contentInset = UIEdgeInsets(top: 15, left: 7, bottom: 15, right: 7)
+		self.thumbnailsCollectionView.showsHorizontalScrollIndicator = false
+		self.addSubview(self.thumbnailsCollectionView)
+
+		self.durationLabel.translatesAutoresizingMaskIntoConstraints = false
+		self.durationLabel.textAlignment = .right
+		self.durationLabel.font = .systemFont(ofSize: 14, weight: .medium)
+		self.durationLabel.isHidden = true
+		self.addSubview(self.durationLabel)
+
+		self.deleteButton.translatesAutoresizingMaskIntoConstraints = false
+		self.deleteButton.isHidden = true
+		self.deleteButton.setImage(#imageLiteral(resourceName: "delete"), for: .normal)
+		self.addSubview(self.deleteButton)
+
+		self.previewButton.translatesAutoresizingMaskIntoConstraints = false
+		self.previewButton.isHidden = true
+		self.previewButton.setImage(#imageLiteral(resourceName: "start-previewing"), for: .normal)
+		self.addSubview(self.previewButton)
+
+		self.recordButton.translatesAutoresizingMaskIntoConstraints = false
+		self.recordButton.setImage(#imageLiteral(resourceName: "start-recording"), for: .normal)
+		self.addSubview(self.recordButton)
+
+		self.shareButton.translatesAutoresizingMaskIntoConstraints = false
+		self.shareButton.isHidden = true
+		self.shareButton.setImage(#imageLiteral(resourceName: "share"), for: .normal)
+		self.addSubview(self.shareButton)
+
+		self.activityIndicatorView.translatesAutoresizingMaskIntoConstraints = false
+		self.activityIndicatorView.hidesWhenStopped = true
+		self.addSubview(self.activityIndicatorView)
+	}
+
+	func setupLayout() {
+
+		self.puppetView.leadingAnchor.constraint(equalTo: self.leadingAnchor).isActive = true
+		self.puppetView.trailingAnchor.constraint(equalTo: self.trailingAnchor).isActive = true
+		self.puppetView.topAnchor.constraint(equalTo: self.safeAreaLayoutGuide.topAnchor).isActive = true
+		self.puppetView.heightAnchor.constraint(equalToConstant: 355).isActive = true
+
+		self.puppetViewSeparatorView.leadingAnchor.constraint(equalTo: self.leadingAnchor).isActive = true
+		self.puppetViewSeparatorView.trailingAnchor.constraint(equalTo: self.trailingAnchor).isActive = true
+		self.puppetViewSeparatorView.topAnchor.constraint(equalTo: self.puppetView.bottomAnchor).isActive = true
+		self.puppetViewSeparatorView.heightAnchor.constraint(equalToConstant: 2).isActive = true
+
+		self.thumbnailsCollectionView.leadingAnchor.constraint(equalTo: self.leadingAnchor).isActive = true
+		self.thumbnailsCollectionView.trailingAnchor.constraint(equalTo: self.trailingAnchor).isActive = true
+		self.thumbnailsCollectionView.topAnchor.constraint(equalTo: self.puppetViewSeparatorView.bottomAnchor).isActive = true
+		self.thumbnailsCollectionView.bottomAnchor.constraint(equalTo: self.bottomAnchor).isActive = true
+
+		self.durationLabel.trailingAnchor.constraint(equalTo: self.trailingAnchor, constant: -20).isActive = true
+		self.durationLabel.topAnchor.constraint(equalTo: self.puppetView.topAnchor, constant: 15).isActive = true
+
+		self.recordButton.trailingAnchor.constraint(equalTo: self.trailingAnchor, constant: -20).isActive = true
+		self.recordButton.bottomAnchor.constraint(equalTo: self.puppetView.bottomAnchor, constant: -20).isActive = true
+
+		self.shareButton.trailingAnchor.constraint(equalTo: self.trailingAnchor, constant: -20).isActive = true
+		self.shareButton.bottomAnchor.constraint(equalTo: self.puppetView.bottomAnchor, constant: -20).isActive = true
+
+		self.deleteButton.trailingAnchor.constraint(equalTo: self.trailingAnchor, constant: -20).isActive = true
+		self.deleteButton.topAnchor.constraint(equalTo: self.puppetView.topAnchor, constant: 15).isActive = true
+
+		self.previewButton.trailingAnchor.constraint(equalTo: self.trailingAnchor, constant: -20).isActive = true
+		self.previewButton.topAnchor.constraint(equalTo: self.deleteButton.bottomAnchor, constant: 15).isActive = true
+
+		self.activityIndicatorView.centerXAnchor.constraint(equalTo: self.shareButton.centerXAnchor).isActive = true
+		self.activityIndicatorView.centerYAnchor.constraint(equalTo: self.shareButton.centerYAnchor).isActive = true
+	}
+
+	override func layoutSubviews() {
+		super.layoutSubviews()
+
+		let itemsPerRow: CGFloat = 4
+		let collectionView = self.thumbnailsCollectionView
+		let contentInset = collectionView.contentInset
+
+		if let flowLayout = collectionView.collectionViewLayout as? UICollectionViewFlowLayout {
+			let availableWidth = self.bounds.size.width - contentInset.left - contentInset.right - (itemsPerRow - 1) * flowLayout.minimumInteritemSpacing
+			let itemLength = floor(availableWidth / itemsPerRow)
+			flowLayout.itemSize = CGSize(width: itemLength, height: itemLength)
+		}
+	}
+
+	required init?(coder aDecoder: NSCoder) {
+		fatalError("init(coder:) has not been implemented")
+	}
+}

Animoji/Model/PuppetThumbnailCollectionViewCell.swift

@@ -0,0 +1,51 @@
+//
+//  PuppetThumbnailCollectionViewCell.swift
+//  Animoji
+//
+//  Created by Daniel Illescas Romero on 25/12/2017.
+//  Copyright © 2017 Daniel Illescas Romero. All rights reserved.
+//
+
+import UIKit
+
+@objc class PuppetThumbnailCollectionViewCell: UICollectionViewCell, UICollectionViewDelegate {
+
+	var thumbnailImageView = UIImageView()
+	var selectionImageView = UIImageView()
+
+	override init(frame: CGRect) {
+		super.init(frame: CGRect.zero)
+		self.setupView()
+	}
+
+	required init?(coder aDecoder: NSCoder) {
+		fatalError("init(coder:) has not been implemented")
+	}
+
+	func setupView() {
+
+		self.backgroundColor = .white
+
+		self.thumbnailImageView.translatesAutoresizingMaskIntoConstraints = false
+		self.thumbnailImageView.contentMode = .scaleAspectFit
+		self.contentView.addSubview(self.thumbnailImageView)
+
+		self.selectionImageView.image = #imageLiteral(resourceName: "selection")
+		self.selectionImageView.translatesAutoresizingMaskIntoConstraints = false
+		self.selectionImageView.isHidden = true
+		self.contentView.addSubview(self.selectionImageView)
+	}
+
+	override func layoutSubviews() {
+		super.layoutSubviews()
+		let thumbnailMargins = UIEdgeInsetsMake(7, 7, 7, 7)
+		self.thumbnailImageView.frame = UIEdgeInsetsInsetRect(self.contentView.bounds, thumbnailMargins)
+		self.selectionImageView.frame = self.contentView.bounds
+	}
+
+	override var isSelected: Bool {
+		didSet {
+			self.selectionImageView.isHidden = !isSelected
+		}
+	}
+}

Animoji/Model/SBSPuppetView.swift

@@ -0,0 +1,67 @@
+//
+//  SBSPuppetView.swift
+//  Animoji
+//
+//  Created by Daniel Illescas Romero on 25/12/2017.
+//  Copyright © 2017 Daniel Illescas Romero. All rights reserved.
+//
+
+import UIKit
+
+@objc protocol SBSPuppetViewDelegate: NSObjectProtocol {
+	func puppetViewDidFinishPlaying(puppetView: SBSPuppetView)
+	func puppetViewDidStartRecording(puppetView: SBSPuppetView)
+	func puppetViewDidStopRecording(puppetView: SBSPuppetView)
+}
+
+@objc class SBSPuppetView: AVTPuppetView {
+
+	var sbsDelegate: SBSPuppetViewDelegate?
+
+	override public func audioPlayerItemDidReachEnd(_ arg1: Any!) {
+		super.audioPlayerItemDidReachEnd(arg1)
+		if self.sbsDelegate?.responds(to: #selector(self.sbsDelegate?.puppetViewDidFinishPlaying(puppetView:))) == true {
+			self.sbsDelegate?.puppetViewDidFinishPlaying(puppetView: self)
+		}
+	}
+
+	override func startRecording() {
+		super.startRecording()
+
+		let recordingDuration = 60 // seconds
+
+		let duration = recordingDuration * 60
+
+		let timesBuffer = NSMutableData(capacity: duration * 8)
+		let blendShapeBuffer = NSMutableData(capacity: duration * 204)
+		let transformData = NSMutableData(capacity: duration * 64)
+
+		self.setValue(duration, forKey: "_recordingCapacity")
+		self.setValue(timesBuffer, forKey: "_rawTimesData")
+		self.setValue(blendShapeBuffer, forKey: "_rawBlendShapesData")
+		self.setValue(transformData, forKey: "_rawTransformsData")
+
+		if let ivarRawTimes = class_getInstanceVariable(AVTPuppetView.self, "_rawTimes") {
+			object_setIvar(self, ivarRawTimes, timesBuffer?.mutableBytes)
+		}
+
+		if let ivarBlendShapes = class_getInstanceVariable(AVTPuppetView.self, "_rawBlendShapes") {
+			object_setIvar(self, ivarBlendShapes, blendShapeBuffer?.mutableBytes)
+		}
+
+		if let ivarRawTransforms = class_getInstanceVariable(AVTPuppetView.self, "_rawTransforms") {
+			object_setIvar(self, ivarRawTransforms, transformData?.mutableBytes)
+		}
+
+		if self.sbsDelegate?.responds(to: #selector(self.sbsDelegate?.puppetViewDidStartRecording(puppetView:))) == true {
+			self.sbsDelegate?.puppetViewDidStartRecording(puppetView: self)
+		}
+	}
+
+	override func stopRecording() {
+		super.stopRecording()
+		if self.sbsDelegate?.responds(to: #selector(self.sbsDelegate?.puppetViewDidStopRecording(puppetView:))) == true {
+			self.sbsDelegate?.puppetViewDidStopRecording(puppetView: self)
+		}
+	}
+}