Merge pull request velikanov#7 from ziogaschr/splash-screen

Add demo code for adding splash view

Author: velikanov

PasscodeLock.xcodeproj/project.pbxproj

@@ -17,14 +17,14 @@ class AppDelegate: UIResponder, UIApplicationDelegate {
     lazy var passcodeLockPresenter: PasscodeLockPresenter = {
 
         let configuration = PasscodeLockConfiguration()
-        let presenter = PasscodeLockPresenter(mainWindow: self.window, configuration: configuration)
+        let presenter = CustomPasscodeLockPresenter(mainWindow: self.window, configuration: configuration)
 
         return presenter
     }()
 
     func application(application: UIApplication, didFinishLaunchingWithOptions launchOptions: [NSObject: AnyObject]?) -> Bool {
 
-        passcodeLockPresenter.presentPasscodeLock()
+        let _ = passcodeLockPresenter
 
         return true
     }
@@ -37,8 +37,6 @@ class AppDelegate: UIResponder, UIApplicationDelegate {
     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.
-        
-        passcodeLockPresenter.presentPasscodeLock()
     }
 
     func applicationWillEnterForeground(application: UIApplication) {

PasscodeLockDemo/AppDelegate.swift

@@ -59,6 +59,11 @@
       "idiom" : "ipad",
       "size" : "76x76",
       "scale" : "2x"
+    },
+    {
+      "idiom" : "ipad",
+      "size" : "83.5x83.5",
+      "scale" : "2x"
     }
   ],
   "info" : {

PasscodeLockDemo/Assets.xcassets/AppIcon.appiconset/Contents.json

@@ -0,0 +1,6 @@
+{
+  "info" : {
+    "version" : 1,
+    "author" : "xcode"
+  }
+}

PasscodeLockDemo/Assets.xcassets/Contents.json

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

PasscodeLockDemo/Assets.xcassets/fake-logo.imageset/Contents.json

@@ -0,0 +1,103 @@
+//
+//  CustomPasscodeLockPresenter.swift
+//  PasscodeLock
+//
+//  Created by Chris Ziogas on 19/12/15.
+//  Copyright © 2015 Yanko Dimitrov. All rights reserved.
+//
+
+import Foundation
+import PasscodeLock
+
+class CustomPasscodeLockPresenter: PasscodeLockPresenter {
+    
+    private let notificationCenter: NSNotificationCenter
+    
+    private let splashView: UIView
+    
+    var isFreshAppLaunch = true
+    
+    init(mainWindow window: UIWindow?, configuration: PasscodeLockConfigurationType) {
+        
+        notificationCenter = NSNotificationCenter.defaultCenter()
+        
+        splashView = LockSplashView()
+        
+        // TIP: you can set your custom viewController that has added functionality in a custom .xib too
+        let passcodeLockVC = PasscodeLockViewController(state: .EnterPasscode, configuration: configuration)
+        
+        super.init(mainWindow: window, configuration: configuration, viewController: passcodeLockVC)
+        
+        // add notifications observers
+        notificationCenter.addObserver(
+            self,
+            selector: "applicationDidLaunched",
+            name: UIApplicationDidFinishLaunchingNotification,
+            object: nil
+        )
+        
+        notificationCenter.addObserver(
+            self,
+            selector: "applicationDidEnterBackground",
+            name: UIApplicationDidEnterBackgroundNotification,
+            object: nil
+        )
+        
+        notificationCenter.addObserver(
+            self,
+            selector: "applicationDidBecomeActive",
+            name: UIApplicationDidBecomeActiveNotification,
+            object: nil
+        )
+    }
+    
+    deinit {
+        // remove all notfication observers
+        notificationCenter.removeObserver(self)
+    }
+    
+    dynamic func applicationDidLaunched() -> Void {
+        
+        // start the Pin Lock presenter
+        passcodeLockVC.successCallback = { [weak self] _ in
+            
+            // we can set isFreshAppLaunch to false
+            self?.isFreshAppLaunch = false
+        }
+        
+        presentPasscodeLock()
+    }
+    
+    dynamic func applicationDidEnterBackground() -> Void {
+        
+        // present PIN lock
+        presentPasscodeLock()
+        
+        // add splashView for iOS app background swithcer
+        addSplashView()
+    }
+    
+    dynamic func applicationDidBecomeActive() -> Void {
+        
+        // remove splashView for iOS app background swithcer
+        removeSplashView()
+    }
+    
+    private func addSplashView() {
+        
+        // add splashView for iOS app background swithcer
+        if isPasscodePresented {
+            passcodeLockVC.view.addSubview(splashView)
+        } else {
+            if let appDelegate = UIApplication.sharedApplication().delegate as? AppDelegate {
+                appDelegate.window?.addSubview(splashView)
+            }
+        }
+    }
+    
+    private func removeSplashView() {
+        
+        // remove splashView for iOS app background swithcer
+        splashView.removeFromSuperview()
+    }
+}

PasscodeLockDemo/Assets.xcassets/fake-logo.imageset/TouchID_App_icon.png

@@ -0,0 +1,58 @@
+//
+//  LockSplashView.swift
+//  PasscodeLock
+//
+//  Created by Chris Ziogas on 19/12/15.
+//  Copyright © 2015 Yanko Dimitrov. All rights reserved.
+//
+
+import UIKit
+
+public class LockSplashView: UIView {
+    
+    private lazy var logo: UIImageView = {
+        
+        let image = UIImage(named: "fake-logo")
+        let view = UIImageView(image: image)
+        view.contentMode = UIViewContentMode.Center
+        view.translatesAutoresizingMaskIntoConstraints = false
+        
+        return view
+    }()
+    
+    ///////////////////////////////////////////////////////
+    // MARK: - Initializers
+    ///////////////////////////////////////////////////////
+    
+    override init(frame: CGRect) {
+        super.init(frame: frame)
+        
+        backgroundColor = UIColor.whiteColor()
+        
+        addSubview(logo)
+        setupLayout()
+    }
+    
+    convenience init() {
+        self.init(frame: UIScreen.mainScreen().bounds)
+    }
+    
+    public required init?(coder aDecoder: NSCoder) {
+        fatalError("init(coder:) has not been implemented")
+    }
+    
+    ///////////////////////////////////////////////////////
+    // MARK: - Layout
+    ///////////////////////////////////////////////////////
+    
+    private func setupLayout() {
+        
+        let views = ["logo": logo]
+        
+        addConstraints(NSLayoutConstraint.constraintsWithVisualFormat("H:|[logo]|", options: [], metrics: nil, views: views))
+        addConstraints(NSLayoutConstraint.constraintsWithVisualFormat("V:|[logo]", options: [], metrics: nil, views: views))
+        
+        addConstraint(NSLayoutConstraint(item: logo, attribute: .CenterX, relatedBy: .Equal, toItem: self, attribute: .CenterX, multiplier: 1, constant: 0))
+        addConstraint(NSLayoutConstraint(item: self, attribute: .CenterY, relatedBy: .Equal, toItem: logo, attribute: .CenterY, multiplier: 1, constant: 0))
+    }
+}