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?.backgroundColor = #colorLiteral(red: 1, green: 1, blue: 1, alpha: 1)
self.window?.makeKeyAndVisible()
self.window?.rootViewController = UIViewController()
let purpleView = UIView(frame: CGRect(x: 0, y: 161, width: 414, height: 414))
purpleView.backgroundColor = #colorLiteral(red: 0.5568627715, green: 0.3529411852, blue: 0.9686274529, alpha: 1)
purpleView.tag = 200
self.window?.addSubview(purpleView)
//切圆角 半径
purpleView.layer.cornerRadius = 207
let blueView = UIView(frame: CGRect(x: 25, y: 186, width: 364, height: 364))
blueView.backgroundColor = #colorLiteral(red: 0.4745098054, green: 0.8392156959, blue: 0.9764705896, alpha: 1)
blueView.tag = 201
self.window?.addSubview(blueView)
blueView.layer.cornerRadius = 182
let youngView = UIView(frame: CGRect(x: 50, y: 211, width: 314, height: 314))
youngView.backgroundColor = #colorLiteral(red: 0.08808075983, green: 0.9686274529, blue: 0.7074899453, alpha: 1)
youngView.tag = 202
self.window?.addSubview(youngView)
youngView.layer.cornerRadius = 157
let greenView = UIView(frame: CGRect(x: 75, y: 236, width: 264, height: 264))
greenView.backgroundColor = #colorLiteral(red: 0.5843137503, green: 0.8235294223, blue: 0.4196078479, alpha: 1)
greenView.tag = 203
self.window?.addSubview(greenView)
greenView.layer.cornerRadius = 132
let yellowView = UIView(frame: CGRect(x: 100, y: 261, width: 214, height: 214))
yellowView.backgroundColor = #colorLiteral(red: 0.9764705896, green: 0.850980401, blue: 0.5490196347, alpha: 1)
yellowView.tag = 204
self.window?.addSubview(yellowView)
yellowView.layer.cornerRadius = 107
let orangeView = UIView(frame: CGRect(x: 125, y: 286, width: 164, height: 164))
orangeView.backgroundColor = #colorLiteral(red: 0.9529411793, green: 0.6862745285, blue: 0.1333333403, alpha: 1)
orangeView.tag = 205
self.window?.addSubview(orangeView)
//切圆角 半径
orangeView.layer.cornerRadius = 82
let redView = UIView(frame: CGRect(x: 150, y: 311, width: 114, height: 114))
redView.backgroundColor = #colorLiteral(red: 0.9254902005, green: 0.2352941185, blue: 0.1019607857, alpha: 1)
redView.tag = 206
self.window?.addSubview(redView)
//切圆角 半径
redView.layer.cornerRadius = 57
//参数1:定时器执行的间隔 2：找的目标对象 3:目标对象选择执行的方法 4:用户信息 5:定时器是否重复执行
Timer.scheduledTimer(timeInterval: 0.5, target: self, selector: #selector(changeColor), userInfo: nil, repeats: true)
return true
}
//定时器找的目标对象执行的方法
func changeColor(){
let purpleView = self.window?.viewWithTag(200)
//存储purpleview的背景颜色
let color = purpleView?.backgroundColor
self.window?.viewWithTag(200)?.backgroundColor = self.window?.viewWithTag(201)?.backgroundColor
self.window?.viewWithTag(201)?.backgroundColor = self.window?.viewWithTag(202)?.backgroundColor
self.window?.viewWithTag(202)?.backgroundColor = self.window?.viewWithTag(203)?.backgroundColor
self.window?.viewWithTag(203)?.backgroundColor = self.window?.viewWithTag(204)?.backgroundColor
self.window?.viewWithTag(204)?.backgroundColor = self.window?.viewWithTag(205)?.backgroundColor
self.window?.viewWithTag(205)?.backgroundColor = self.window?.viewWithTag(206)?.backgroundColor
self.window?.viewWithTag(206)?.backgroundColor = color
}
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:.
}
}
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