第27天— TabBar app

Project 26 - CoreDataApp/CoreDataDemo.xcodeproj/project.xcworkspace/xcshareddata/IDEWorkspaceChecks.plist

@@ -0,0 +1,8 @@
+<?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>IDEDidComputeMac32BitWarning</key>
+	<true/>
+</dict>
+</plist>

Project 27 - TabbarApp/TabbarApp.xcodeproj/project.xcworkspace/xcshareddata/IDEWorkspaceChecks.plist

@@ -0,0 +1,8 @@
+<?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>IDEDidComputeMac32BitWarning</key>
+	<true/>
+</dict>
+</plist>

Project 27 - TabbarApp/TabbarApp/AppDelegate.swift

@@ -12,48 +12,19 @@ import UIKit
 class AppDelegate: UIResponder, UIApplicationDelegate {
 
     var window: UIWindow?
-
-
-    func application(application: UIApplication, didFinishLaunchingWithOptions launchOptions: [NSObject: AnyObject]?) -> Bool {
-        // Override point for customization after application launch.
-
-        UITabBar.appearance().barTintColor = UIColor.whiteColor()
-        UITabBar.appearance().tintColor = UIColor.blackColor()
-        UINavigationBar.appearance().barTintColor = UIColor.blackColor()
-        UINavigationBar.appearance().tintColor = UIColor.whiteColor()
-        UINavigationBar.appearance().titleTextAttributes = [NSForegroundColorAttributeName: UIColor.whiteColor()]
-
-        UIStatusBarStyle.LightContent
+
+    func application(_ application: UIApplication, didFinishLaunchingWithOptions launchOptions: [UIApplication.LaunchOptionsKey: Any]?) -> Bool {
+        UITabBar.appearance().barTintColor = .white
+        UITabBar.appearance().tintColor = .black
+        UINavigationBar.appearance().barTintColor = .black
+        UINavigationBar.appearance().tintColor = .white
+        UINavigationBar.appearance().titleTextAttributes = [NSAttributedString.Key.foregroundColor: UIColor.white]
 
         return true
     }
 
     func preferredStatusBarStyle() -> UIStatusBarStyle {
-        return UIStatusBarStyle.LightContent
-    }
-
-    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 throttle down OpenGL ES frame rates. 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.
+        return UIStatusBarStyle.lightContent
     }
-
-    func applicationWillEnterForeground(application: UIApplication) {
-        // Called as part of the transition from the background to the inactive 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:.
-    }
-
-
 }
 

Project 27 - TabbarApp/TabbarApp/ArticleTableViewCell.swift

@@ -35,7 +35,7 @@ class ArticleTableViewCell: UITableViewCell {
 
     }
 
-    override func setSelected(selected: Bool, animated: Bool) {
+    override func setSelected(_ selected: Bool, animated: Bool) {
         super.setSelected(selected, animated: animated)
 
         // Configure the view for the selected state

Project 27 - TabbarApp/TabbarApp/FirstTabViewController.swift

@@ -26,21 +26,21 @@ class FirstTabViewController: UIViewController, UITableViewDataSource, UITableVi
 
         articleTableView.dataSource = self
         articleTableView.delegate = self
-        articleTableView.separatorStyle = UITableViewCellSeparatorStyle.None
-        articleTableView.tableFooterView = UIView(frame: CGRectZero)
+        articleTableView.separatorStyle = UITableViewCell.SeparatorStyle.none
+        articleTableView.tableFooterView = UIView(frame: .zero)
 
     }
 
-    override func preferredStatusBarStyle() -> UIStatusBarStyle {
-        return UIStatusBarStyle.LightContent
+    override var preferredStatusBarStyle: UIStatusBarStyle {
+        return UIStatusBarStyle.lightContent
     }
 
     override func didReceiveMemoryWarning() {
         super.didReceiveMemoryWarning()
         // Dispose of any resources that can be recreated.
     }
 
-    override func viewWillAppear(animated: Bool) {
+    override func viewWillAppear(_ animated: Bool) {
 
         animateTable()
 
@@ -55,15 +55,15 @@ class FirstTabViewController: UIViewController, UITableViewDataSource, UITableVi
 
         for i in cells {
             let cell: UITableViewCell = i as UITableViewCell
-            cell.transform = CGAffineTransformMakeTranslation(0, tableHeight)
+            cell.transform = CGAffineTransform(translationX: 0, y: tableHeight)
         }
 
         var index = 0
 
         for a in cells {
             let cell: UITableViewCell = a as UITableViewCell
-            UIView.animateWithDuration(1.0, delay: 0.05 * Double(index), usingSpringWithDamping: 0.8, initialSpringVelocity: 0, options: [], animations: {
-                cell.transform = CGAffineTransformMakeTranslation(0, 0);
+            UIView.animate(withDuration: 1.0, delay: 0.05 * Double(index), usingSpringWithDamping: 0.8, initialSpringVelocity: 0, options: [], animations: {
+                cell.transform = CGAffineTransform(translationX: 0, y: 0);
                 }, completion: nil)
 
             index += 1
@@ -75,18 +75,16 @@ class FirstTabViewController: UIViewController, UITableViewDataSource, UITableVi
         return 10
     }
 
-    func tableView(tableView: UITableView, numberOfRowsInSection section: Int) -> Int {
+    func tableView(_ tableView: UITableView, numberOfRowsInSection section: Int) -> Int {
         return data.count
     }
 
-    func tableView(tableView: UITableView, heightForRowAtIndexPath indexPath: NSIndexPath) -> CGFloat {
+    func tableView(_ tableView: UITableView, heightForRowAt indexPath: IndexPath) -> CGFloat {
         return 165
     }
 
-   func tableView(tableView: UITableView, cellForRowAtIndexPath indexPath: NSIndexPath) -> UITableViewCell {
-
-        let cell = articleTableView.dequeueReusableCellWithIdentifier("Cell", forIndexPath: indexPath) as! ArticleTableViewCell
-
+   func tableView(_ tableView: UITableView, cellForRowAt indexPath: IndexPath) -> UITableViewCell {
+        let cell = articleTableView.dequeueReusableCell(withIdentifier: "Cell", for: indexPath) as! ArticleTableViewCell
         let article = data[indexPath.row]
 
         cell.avatarImage.image = UIImage(named: article.avatarImage)
@@ -96,8 +94,7 @@ class FirstTabViewController: UIViewController, UITableViewDataSource, UITableVi
         cell.articleTitleLabel.text = article.articleTitle
         cell.articleSouceLabel.text = article.articleSouce
         cell.articelCreatedAtLabel.text = article.articleTime
-
-        cell.selectionStyle = UITableViewCellSelectionStyle.None
+        cell.selectionStyle = UITableViewCell.SelectionStyle.none
 
         return cell
 

Project 27 - TabbarApp/TabbarApp/SecondTabViewController.swift

@@ -13,40 +13,36 @@ class SecondTabViewController: UIViewController {
     @IBOutlet weak var exploreImageView: UIImageView!
     override func viewDidLoad() {
         super.viewDidLoad()
-
-        self.exploreImageView.alpha = 0
-        self.exploreImageView.transform = CGAffineTransformMakeScale(0.5, 0.5)
+        resetViewTransform()
     }
 
-    override func preferredStatusBarStyle() -> UIStatusBarStyle {
-        return UIStatusBarStyle.LightContent
+    override var preferredStatusBarStyle: UIStatusBarStyle {
+        return UIStatusBarStyle.lightContent
     }
 
     override func didReceiveMemoryWarning() {
         super.didReceiveMemoryWarning()
         // Dispose of any resources that can be recreated.
     }
 
-    override func viewDidAppear(animated: Bool) {
+    override func viewDidAppear(_ animated: Bool) {
         super.viewDidAppear(animated)
 
-        UIView.animateWithDuration(0.5, delay: 0.1, usingSpringWithDamping: 0.7, initialSpringVelocity: 1, options: .CurveEaseIn, animations: { () -> Void in
-
-            self.exploreImageView.transform = CGAffineTransformMakeScale(1, 1)
+        UIView.animate(withDuration: 0.5, delay: 0.1, usingSpringWithDamping: 0.7, initialSpringVelocity: 1, options: .curveEaseIn, animations: {
+            self.exploreImageView.transform = CGAffineTransform(scaleX: 1, y: 1)
             self.exploreImageView.alpha = 1
 
             }, completion: nil )
     }
 
-
-    /*
-    // MARK: - Navigation
-
-    // In a storyboard-based application, you will often want to do a little preparation before navigation
-    override func prepareForSegue(segue: UIStoryboardSegue, sender: AnyObject?) {
-        // Get the new view controller using segue.destinationViewController.
-        // Pass the selected object to the new view controller.
+    override func viewDidDisappear(_ animated: Bool) {
+        super.viewDidDisappear(animated)
+        resetViewTransform()
+    }
+
+    // MARK:
+    func resetViewTransform() {
+        self.exploreImageView.alpha = 0
+        self.exploreImageView.transform = CGAffineTransform(scaleX: 0.5, y: 0.5)
     }
-    */
-
 }

Project 27 - TabbarApp/TabbarApp/ThirdViewController.swift

@@ -13,41 +13,37 @@ class ThirdViewController: UIViewController {
     @IBOutlet weak var profileImageView: UIImageView!
     override func viewDidLoad() {
         super.viewDidLoad()
-
-        navigationController?.navigationBarHidden = true
-        self.profileImageView.alpha = 0
-        self.profileImageView.transform = CGAffineTransformMakeScale(0.5, 0.5)
+        navigationController?.isNavigationBarHidden = true
+        resetViewTransform()
     }
 
-    override func preferredStatusBarStyle() -> UIStatusBarStyle {
-        return UIStatusBarStyle.LightContent
+    override var preferredStatusBarStyle: UIStatusBarStyle {
+        return UIStatusBarStyle.lightContent
     }
 
     override func didReceiveMemoryWarning() {
         super.didReceiveMemoryWarning()
         // Dispose of any resources that can be recreated.
     }
 
-    override func viewDidAppear(animated: Bool) {
+    override func viewDidAppear(_ animated: Bool) {
         super.viewDidAppear(animated)
 
-        UIView.animateWithDuration(0.5, delay: 0.1, usingSpringWithDamping: 0.7, initialSpringVelocity: 1, options: .CurveEaseIn, animations: { () -> Void in
-
-            self.profileImageView.transform = CGAffineTransformMakeScale(1, 1)
+        UIView.animate(withDuration: 0.5, delay: 0.1, usingSpringWithDamping: 0.7, initialSpringVelocity: 1, options: .curveEaseIn, animations: {
+            self.profileImageView.transform = CGAffineTransform(scaleX: 1, y: 1)
             self.profileImageView.alpha = 1
 
             }, completion: nil )
     }
 
-
-    /*
-    // MARK: - Navigation
-
-    // In a storyboard-based application, you will often want to do a little preparation before navigation
-    override func prepareForSegue(segue: UIStoryboardSegue, sender: AnyObject?) {
-        // Get the new view controller using segue.destinationViewController.
-        // Pass the selected object to the new view controller.
+    override func viewDidDisappear(_ animated: Bool) {
+        super.viewDidDisappear(animated)
+        resetViewTransform()
+    }
+
+    // MARK:
+    func resetViewTransform() {
+        self.profileImageView.alpha = 0
+        self.profileImageView.transform = CGAffineTransform(scaleX: 0.5, y: 0.5)
     }
-    */
-
 }