Add equivalent Swift sample project.

VENTouchLockSample-Swift/Podfile

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+platform :ios, "9.0"
+
+use_frameworks!
+
+target "VENTouchLockSample-Swift" do
+	pod 'VENTouchLock'
+end

VENTouchLockSample-Swift/Podfile.lock

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+PODS:
+  - SSKeychain (1.4.1)
+  - VENTouchLock (1.12.0):
+    - SSKeychain (~> 1.0)
+
+DEPENDENCIES:
+  - VENTouchLock
+
+SPEC CHECKSUMS:
+  SSKeychain: 55cc80f66f5c73da827e3077f02e43528897db41
+  VENTouchLock: 20d378b9c6173e2c054448aeb3fb2f40822a9f3f
+
+PODFILE CHECKSUM: e781c31caa6e693770305bb86abe1d053354cea5
+
+COCOAPODS: 1.1.1

VENTouchLockSample-Swift/VENTouchLockSample-Swift/AppDelegate.swift

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+//
+//  AppDelegate.swift
+//  VENTouchLockSample-Swift
+//
+//  Created by Pouria Almassi on 11/12/16.
+//  Copyright © 2016 Pouria Almassi. All rights reserved.
+//
+
+import UIKit
+import VENTouchLock
+
+@UIApplicationMain
+class AppDelegate: UIResponder, UIApplicationDelegate {
+
+    var window: UIWindow?
+
+
+    func application(_ application: UIApplication, didFinishLaunchingWithOptions launchOptions: [UIApplicationLaunchOptionsKey: Any]?) -> Bool {
+
+        // Override point for customization after application launch.
+
+        VENTouchLock.sharedInstance().setKeychainService("com.ventouchlock.ventouchlock-sample-swift",
+                                                         keychainAccount: "com.ventouchlock.ventouchlock-sample-swift",
+                                                         touchIDReason: "Scan your fingerprint to use the app.",
+                                                         passcodeAttemptLimit: 5,
+                                                         splashViewControllerClass: LockSplashViewController.self)
+
+
+        return true
+    }
+
+}

VENTouchLockSample-Swift/VENTouchLockSample-Swift/Assets.xcassets/AppIcon.appiconset/Contents.json

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+{
+  "images" : [
+    {
+      "idiom" : "iphone",
+      "size" : "29x29",
+      "scale" : "2x"
+    },
+    {
+      "idiom" : "iphone",
+      "size" : "29x29",
+      "scale" : "3x"
+    },
+    {
+      "idiom" : "iphone",
+      "size" : "40x40",
+      "scale" : "2x"
+    },
+    {
+      "idiom" : "iphone",
+      "size" : "40x40",
+      "scale" : "3x"
+    },
+    {
+      "idiom" : "iphone",
+      "size" : "60x60",
+      "scale" : "2x"
+    },
+    {
+      "idiom" : "iphone",
+      "size" : "60x60",
+      "scale" : "3x"
+    }
+  ],
+  "info" : {
+    "version" : 1,
+    "author" : "xcode"
+  }
+}

VENTouchLockSample-Swift/VENTouchLockSample-Swift/Base.lproj/LaunchScreen.storyboard

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+<?xml version="1.0" encoding="UTF-8" standalone="no"?>
+<document type="com.apple.InterfaceBuilder3.CocoaTouch.Storyboard.XIB" version="3.0" toolsVersion="11134" systemVersion="15F34" targetRuntime="iOS.CocoaTouch" propertyAccessControl="none" useAutolayout="YES" launchScreen="YES" useTraitCollections="YES" colorMatched="YES" initialViewController="01J-lp-oVM">
+    <dependencies>
+        <plugIn identifier="com.apple.InterfaceBuilder.IBCocoaTouchPlugin" version="11106"/>
+        <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">
+                    <layoutGuides>
+                        <viewControllerLayoutGuide type="top" id="Llm-lL-Icb"/>
+                        <viewControllerLayoutGuide type="bottom" id="xb3-aO-Qok"/>
+                    </layoutGuides>
+                    <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"/>
+                    </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>

VENTouchLockSample-Swift/VENTouchLockSample-Swift/Base.lproj/Main.storyboard

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+<?xml version="1.0" encoding="UTF-8"?>
+<document type="com.apple.InterfaceBuilder3.CocoaTouch.Storyboard.XIB" version="3.0" toolsVersion="11542" systemVersion="16B2555" targetRuntime="iOS.CocoaTouch" propertyAccessControl="none" useAutolayout="YES" useTraitCollections="YES" colorMatched="YES" initialViewController="BYZ-38-t0r">
+    <device id="retina4_7" orientation="portrait">
+        <adaptation id="fullscreen"/>
+    </device>
+    <dependencies>
+        <deployment identifier="iOS"/>
+        <plugIn identifier="com.apple.InterfaceBuilder.IBCocoaTouchPlugin" version="11524"/>
+        <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" customModule="VENTouchLockSample_Swift" customModuleProvider="target" sceneMemberID="viewController">
+                    <layoutGuides>
+                        <viewControllerLayoutGuide type="top" id="y3c-jy-aDJ"/>
+                        <viewControllerLayoutGuide type="bottom" id="wfy-db-euE"/>
+                    </layoutGuides>
+                    <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"/>
+                        <subviews>
+                            <view contentMode="scaleToFill" translatesAutoresizingMaskIntoConstraints="NO" id="TWC-5v-ALT">
+                                <rect key="frame" x="81" y="228" width="213" height="211"/>
+                                <subviews>
+                                    <button opaque="NO" contentMode="scaleToFill" fixedFrame="YES" contentHorizontalAlignment="center" contentVerticalAlignment="center" buttonType="roundedRect" lineBreakMode="middleTruncation" translatesAutoresizingMaskIntoConstraints="NO" id="5Za-0b-v7Y">
+                                        <rect key="frame" x="59" y="26" width="95" height="30"/>
+                                        <autoresizingMask key="autoresizingMask" flexibleMaxX="YES" flexibleMaxY="YES"/>
+                                        <state key="normal" title="Set Passcode">
+                                            <color key="titleShadowColor" red="0.5" green="0.5" blue="0.5" alpha="1" colorSpace="custom" customColorSpace="sRGB"/>
+                                        </state>
+                                        <connections>
+                                            <action selector="userTappedSetPasscode:" destination="BYZ-38-t0r" eventType="touchUpInside" id="rYv-bF-mP5"/>
+                                        </connections>
+                                    </button>
+                                    <button opaque="NO" contentMode="scaleToFill" fixedFrame="YES" contentHorizontalAlignment="center" contentVerticalAlignment="center" buttonType="roundedRect" lineBreakMode="middleTruncation" translatesAutoresizingMaskIntoConstraints="NO" id="tkd-tC-qYu">
+                                        <rect key="frame" x="51" y="64" width="111" height="30"/>
+                                        <autoresizingMask key="autoresizingMask" flexibleMaxX="YES" flexibleMaxY="YES"/>
+                                        <state key="normal" title="Show Passcode">
+                                            <color key="titleShadowColor" red="0.5" green="0.5" blue="0.5" alpha="1" colorSpace="custom" customColorSpace="sRGB"/>
+                                        </state>
+                                        <connections>
+                                            <action selector="userTappedShowPasscode:" destination="BYZ-38-t0r" eventType="touchUpInside" id="qjB-9y-BO0"/>
+                                        </connections>
+                                    </button>
+                                    <button opaque="NO" contentMode="scaleToFill" fixedFrame="YES" contentHorizontalAlignment="center" contentVerticalAlignment="center" buttonType="roundedRect" lineBreakMode="middleTruncation" translatesAutoresizingMaskIntoConstraints="NO" id="uoy-hC-D4F">
+                                        <rect key="frame" x="48" y="102" width="116" height="30"/>
+                                        <autoresizingMask key="autoresizingMask" flexibleMaxX="YES" flexibleMaxY="YES"/>
+                                        <state key="normal" title="Delete Passcode">
+                                            <color key="titleShadowColor" red="0.5" green="0.5" blue="0.5" alpha="1" colorSpace="custom" customColorSpace="sRGB"/>
+                                        </state>
+                                        <connections>
+                                            <action selector="userTappedDeletePasscode:" destination="BYZ-38-t0r" eventType="touchUpInside" id="X0M-GE-YiY"/>
+                                        </connections>
+                                    </button>
+                                    <label opaque="NO" userInteractionEnabled="NO" contentMode="left" horizontalHuggingPriority="251" verticalHuggingPriority="251" fixedFrame="YES" text="Use Touch ID" lineBreakMode="tailTruncation" baselineAdjustment="alignBaselines" adjustsFontSizeToFit="NO" translatesAutoresizingMaskIntoConstraints="NO" id="XBn-9q-as0">
+                                        <rect key="frame" x="26" y="145" width="103" height="21"/>
+                                        <autoresizingMask key="autoresizingMask" flexibleMaxX="YES" flexibleMaxY="YES"/>
+                                        <fontDescription key="fontDescription" type="system" pointSize="17"/>
+                                        <color key="textColor" cocoaTouchSystemColor="darkTextColor"/>
+                                        <nil key="highlightedColor"/>
+                                    </label>
+                                    <switch opaque="NO" contentMode="scaleToFill" horizontalHuggingPriority="750" verticalHuggingPriority="750" fixedFrame="YES" contentHorizontalAlignment="center" contentVerticalAlignment="center" on="YES" translatesAutoresizingMaskIntoConstraints="NO" id="dvz-K5-l6I">
+                                        <rect key="frame" x="137" y="145" width="51" height="31"/>
+                                        <autoresizingMask key="autoresizingMask" flexibleMaxX="YES" flexibleMaxY="YES"/>
+                                        <connections>
+                                            <action selector="userTappedSwitch:" destination="BYZ-38-t0r" eventType="valueChanged" id="ywF-qB-bcY"/>
+                                        </connections>
+                                    </switch>
+                                </subviews>
+                                <color key="backgroundColor" red="1" green="1" blue="1" alpha="1" colorSpace="custom" customColorSpace="sRGB"/>
+                                <constraints>
+                                    <constraint firstAttribute="height" constant="211" id="3Cg-7U-8Yl"/>
+                                    <constraint firstAttribute="width" constant="213" id="EFo-Z7-KjU"/>
+                                </constraints>
+                            </view>
+                        </subviews>
+                        <color key="backgroundColor" red="1" green="1" blue="1" alpha="1" colorSpace="custom" customColorSpace="sRGB"/>
+                        <constraints>
+                            <constraint firstItem="TWC-5v-ALT" firstAttribute="centerX" secondItem="8bC-Xf-vdC" secondAttribute="centerX" id="9UI-r7-N4N"/>
+                            <constraint firstItem="TWC-5v-ALT" firstAttribute="centerY" secondItem="8bC-Xf-vdC" secondAttribute="centerY" id="jWf-2X-41j"/>
+                        </constraints>
+                    </view>
+                    <connections>
+                        <outlet property="touchIDSwitch" destination="dvz-K5-l6I" id="uKd-VV-nZo"/>
+                    </connections>
+                </viewController>
+                <placeholder placeholderIdentifier="IBFirstResponder" id="dkx-z0-nzr" sceneMemberID="firstResponder"/>
+            </objects>
+        </scene>
+    </scenes>
+</document>

VENTouchLockSample-Swift/VENTouchLockSample-Swift/Info.plist

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+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
+<plist version="1.0">
+<dict>
+	<key>CFBundleDevelopmentRegion</key>
+	<string>en</string>
+	<key>CFBundleExecutable</key>
+	<string>$(EXECUTABLE_NAME)</string>
+	<key>CFBundleIdentifier</key>
+	<string>$(PRODUCT_BUNDLE_IDENTIFIER)</string>
+	<key>CFBundleInfoDictionaryVersion</key>
+	<string>6.0</string>
+	<key>CFBundleName</key>
+	<string>$(PRODUCT_NAME)</string>
+	<key>CFBundlePackageType</key>
+	<string>APPL</string>
+	<key>CFBundleShortVersionString</key>
+	<string>1.0</string>
+	<key>CFBundleVersion</key>
+	<string>1</string>
+	<key>LSRequiresIPhoneOS</key>
+	<true/>
+	<key>UILaunchStoryboardName</key>
+	<string>LaunchScreen</string>
+	<key>UIMainStoryboardFile</key>
+	<string>Main</string>
+	<key>UIRequiredDeviceCapabilities</key>
+	<array>
+		<string>armv7</string>
+	</array>
+	<key>UISupportedInterfaceOrientations</key>
+	<array>
+		<string>UIInterfaceOrientationPortrait</string>
+		<string>UIInterfaceOrientationLandscapeLeft</string>
+		<string>UIInterfaceOrientationLandscapeRight</string>
+	</array>
+</dict>
+</plist>

VENTouchLockSample-Swift/VENTouchLockSample-Swift/LockSplashViewController.swift

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+//
+//  LockSplashViewController.swift
+//  VENTouchLockSample-Swift
+//
+//  Created by Pouria Almassi on 11/12/16.
+//  Copyright © 2016 Pouria Almassi. All rights reserved.
+//
+
+import UIKit
+import VENTouchLock
+
+class LockSplashViewController: VENTouchLockSplashViewController {
+
+    @IBOutlet weak var touchIDButton: UIButton!
+
+    override init(nibName nibNameOrNil: String?, bundle nibBundleOrNil: Bundle?) {
+        super.init(nibName: nibNameOrNil, bundle: nibBundleOrNil)
+
+        // treat this view controller as a 'splash screen' presenting it upon resuming the app
+        self.setIsSnapshot(true)
+
+        // embed this view controller within a navigation controller
+        self.touchLock.appearance().passcodeViewControllerShouldEmbedInNavigationController = true
+
+        self.didFinishWithSuccess = { (success: Bool, unlockType: VENTouchLockSplashViewControllerUnlockType) -> () in
+            if success {
+
+                self.touchLock.backgroundLockVisible = false
+
+                switch unlockType {
+                case .touchID:
+                    print("Unlocked with touch id")
+
+                case .passcode:
+                    print("Unlocked with passcode")
+
+                default: ()
+                }
+            } else {
+                let alert = UIAlertController(title: "Limit Exceeded",
+                                              message: "You have exceeded the maximum number of passcode attempts",
+                                              preferredStyle: .alert)
+                alert.addAction(UIAlertAction(title: "OK", style: .default, handler: nil))
+                self.present(alert, animated: true, completion: nil)
+            }
+        }
+    }
+
+    required init?(coder aDecoder: NSCoder) {
+        fatalError("init(coder:) has not been implemented")
+    }
+
+    override func viewDidLoad() {
+        super.viewDidLoad()
+
+        touchIDButton.isHidden = !VENTouchLock.canUseTouchID()
+    }
+
+    @IBAction func userTappedShowTouchID(_ id: UIButton) {
+        showTouchID()
+    }
+
+    @IBAction func userTappedEnterPasscode(_ id: UIButton) {
+        showPasscode(animated: true)
+    }
+
+}