//應用程序代理類
//AppDelegate中的方法都是UIApplicationDelegatez的協議方法
//應用程序類
class AppDelegate: UIResponder, UIApplicationDelegate {
//應用程序窗口，是 AppDelete類的屬性
var window: UIWindow?
//應用程序加載完成觸發這個方法
func application(_ application: UIApplication, didFinishLaunchingWithOptions launchOptions: [UIApplicationLaunchOptionsKey: Any]?) -> Bool {
// Override point for customization after application launch.
//想再window對象添加對象，就在這個方法中實現
//屏幕類UIScreen
//UIScreen.main獲取屏幕對象
//UIScree.main.bounds
self.window=UIWindow(frame: UIScreen.main.bounds)
self.window?.backgroundColor=#colorLiteral(red: 0.5087699294, green: 0.8069495559, blue: 0.5823518634, alpha: 1)
//讓Window成為應用程序的主窗口，并使其可見
self.window?.makeKeyAndVisible()
//給window設置跟試圖控制器(現在制作了解)
self.window?.rootViewController=UIViewController()
//一般應用程序只有一個window對象
return true
}
//應用程序將要取消活躍狀態是觸發
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.
}
//已經進入后臺是觸發
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.
}
//將要進入前臺時觸發
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.
}
//應用程序已經變得活躍時觸發
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.
}
//將要結束觸發
func applicationWillTerminate(_ application: UIApplication) {
// Called when the application is about to terminate. Save data if appropriate. See also applicationDidEnterBackground:.
}
}
何敏? 14:54:55
class AppDelegate: UIResponder, UIApplicationDelegate {
//應用程序窗口，是 AppDelete類的屬性
var window: UIWindow?
//應用程序加載完成觸發這個方法
func application(_ application: UIApplication, didFinishLaunchingWithOptions launchOptions: [UIApplicationLaunchOptionsKey: Any]?) -> Bool {
// Override point for customization after application launch.
//想再window對象添加對象，就在這個方法中實現
//屏幕類UIScreen
//UIScreen.main獲取屏幕對象
//UIScree.main.bounds
self.window=UIWindow(frame: UIScreen.main.bounds)
self.window?.backgroundColor=#colorLiteral(red: 0.5087699294, green: 0.8069495559, blue: 0.5823518634, alpha: 1)
//讓Window成為應用程序的主窗口，并使其可見
self.window?.makeKeyAndVisible()
//給window設置跟試圖控制器(現在制作了解)
self.window?.rootViewController=UIViewController()
//一般應用程序只有一個window對象
//UiView 創建方式
/*
let redView=UIView(frame: CGRect(x: 0, y: 0, width: 100, height: 100))
redView.backgroundColor=#colorLiteral(red: 1, green: 0.3980397582, blue: 0.7863847613, alpha: 1)
//向window添加一個子視圖
self.window?.addSubview(redView)
//獲取屏幕的寬
let screenWidth = UIScreen.main.bounds.size.width
//獲取屏幕的高
let screenHeight=UIScreen.main.bounds.size.height
let greenView = UIView(frame: CGRect(x: screenWidth-100, y: 0, width: 100, height: 100))
greenView.backgroundColor=UIColor.green
self.window?.addSubview(greenView)
let blueView=UIView(frame: CGRect(x: 0, y: screenHeight-100, width: 100, height: 100))
blueView.backgroundColor=#colorLiteral(red: 0.2392156869, green: 0.6745098233, blue: 0.9686274529, alpha: 1)
self.window?.addSubview(blueView)
let yellowView = UIView(frame: CGRect(x: screenWidth-100, y: screenHeight-100, width: 100, height: 100))
yellowView.backgroundColor=UIColor.yellow
self.window?.addSubview(yellowView)
let purpleView = UIView(frame: CGRect(x: 0, y: 0, width: 100, height: 100))
//purpleView中心點和window中心點重合
purpleView.center=(self.window?.center)!
purpleView.backgroundColor=#colorLiteral(red: 0.5568627715, green: 0.3529411852, blue: 0.9686274529, alpha: 1)
self.window?.addSubview(purpleView)*/
let centerView=UIView(frame: CGRect(x: 0, y: 0, width: 200, height: 200))
centerView.backgroundColor=UIColor.red
self.window?.addSubview(centerView)
//UIView常用屬性
//alpha 透明度 0.0~1.0
centerView.alpha=1.0
//hidden顯示隱形 true? 隱藏 false 顯示
centerView.isHidden=false
//superView獲取到父視圖的屬性
let fatherView=centerView.superview
fatherView?.backgroundColor=UIColor.yellow
//像centerView添加子視圖
let greenView=UIView(frame: CGRect(x: 0, y: 0, width: 150, height: 150))
greenView.backgroundColor=UIColor.green
//子視圖超出父視圖邊界，就把超出部分剪掉
//centerView.clipsToBounds=true
//tag值屬性，給視圖添加一個唯一標識
greenView.tag=200
self.window?.addSubview(greenView)
//subView屬性，獲取子視圖屬性
let arr=centerView.subviews
let newView=arr[0]
newView.backgroundColor=UIColor.blue
//根據tag值獲取視圖對象
let newView2=centerView.viewWithTag(200)
newView2?.backgroundColor=UIColor.gray
return true
}
