swift progressViewのアニメーション

TabBarController.swift
1import UIKit
2class TabBarController:UITabBarController{
3   
4    override func viewDidLoad() {
5        super.viewDidLoad()
6        mainSetUp()
7        
8        UITabBar.appearance().tintColor = .green
9    }
10    
11    func mainSetUp() {
12        var viewControllers = [UIViewController]()
13        
14        let firstViewController = ViewController()
15        let thirdViewController = ViewController2()
16    
17        let firstNavigationController = UINavigationController(rootViewController: firstViewController)
18        let thirdNavigationController = UINavigationController(rootViewController: thirdViewController)
19      
20        firstNavigationController.tabBarItem = UITabBarItem(tabBarSystemItem: .bookmarks, tag: 1)
21        
22        thirdNavigationController.tabBarItem = UITabBarItem(tabBarSystemItem: .contacts, tag: 1)
23        
24        
25        
26        viewControllers.append(thirdNavigationController)
27        viewControllers.append(firstNavigationController)
28        
29        
30        self.setViewControllers(viewControllers, animated: false)
31    }
32}
33

ViewCOntroller.swift
1import UIKit
2
3class ViewController:UIViewController{
4    
5    var progressView:UIProgressView!
6    var progressArray:[UIProgressView] = []
7    
8    override func viewWillAppear(_ animated: Bool) {
9        super.viewWillAppear(animated)
10        
11        progressBarView()
12        for i in 0 ..< progressArray.count{
13            progressArray[i].setProgress(0.2, animated: true)
14        }
15        
16       
17    }
18
19    override func viewDidLoad() {
20        
21        super.viewDidLoad()
22        
23        self.view.backgroundColor = #colorLiteral(red: 0.8930925727, green: 0.893242538, blue: 0.8930727839, alpha: 1)
24        
25        self.navigationItem.title = "タイトル"
26        self.navigationController?.navigationBar.barTintColor = .blue
27        self.navigationController?.navigationBar.titleTextAttributes = [.foregroundColor: UIColor.white, .font: UIFont.systemFont(ofSize: self.view.bounds.width / 22, weight: .bold)]
28      
29    }
30    
31    func progressBarView(){
32        
33        let minprogress = self.view.bounds.width / 12
34        let interval = (self.view.bounds.height / 17 * 8) - (self.view.bounds.height / 18 * 8)
35        let progressInterval = (self.view.bounds.height / 17 * 8 + minprogress + interval) - (self.view.bounds.height / 17 * 8)  - 4
36        
37        //プログレスのラベル
38        for i in 0 ... 6{
39            progressView = UIProgressView(frame: CGRect(x: 0, y: 0, width: self.view.bounds.height / 3 + self.view.bounds.width / 10, height: self.view.bounds.width / 10))
40            progressView.center = CGPoint(x: self.view.bounds.width / 2, y: self.view.bounds.height / 17 * 8 + progressInterval * CGFloat(i) + 10)
41
42            progressView.transform = CGAffineTransform(scaleX: 1.0, y: 5.0)
43            progressView.trackTintColor = .lightGray
44            progressView.progressViewStyle = .default
45            progressView.progressTintColor = .blue
46            self.view.addSubview(progressView)
47            progressArray.append(progressView)
48           
49        }
50        
51        
52    }
53    
54}
55

ViewCOntroller2.swift
1import UIKit
2class ViewController2:UIViewController{
3    
4    override func viewDidLoad() {
5        super.viewDidLoad()
6        self.view.backgroundColor = .white
7    }
8    
9}
10