dismissviewcontroller

SwiftUI - Dismiss Keyboard when Picker selected

由 对着背影说爱祢 提交于 2020-01-14 03:58:13
问题 Is there a simple means of dismissing the keyboard or any other active control when another control such as a date picker becomes active? Or vice versa. There are some solutions for dismissing the keyboard, but which also disable the use of a picker. Possibly there is an event other than onTapGesture to use. Follows is some sample code that illustrates the problem. struct TestView: View { @State private var firstname = "" @State private var surname = "" @State private var birthdate = Date()

Swift: Presenting modally and dismissing a navigation controller

由 你离开我真会死。 提交于 2019-12-24 17:09:50
问题 I have a very common iOS app scenario: The MainVC of the app is a UITabBarController . I set this VC as the rootViewController in the AppDelegate.swift file: func application(_ application: UIApplication, didFinishLaunchingWithOptions launchOptions: [UIApplicationLaunchOptionsKey: Any]?) -> Bool { window = UIWindow() window?.rootViewController = MainVC() window?.makeKeyAndVisible() } When the user logs out, I present a navigation controller with the LandingVC as the root view controller of

How to dismiss 2 view controller in swift ios? [closed]

由 邮差的信 提交于 2019-12-21 07:56:29
问题 Closed. This question is off-topic. It is not currently accepting answers. Want to improve this question? Update the question so it's on-topic for Stack Overflow. Closed last year . How to dismiss 2 view controllers in Swift iOS? Below is my code. @IBAction func backButtonTapped(sender: AnyObject) { self.presentingViewController .presentingViewController .dismissViewControllerAnimated(true, completion: nil) } 回答1: Swift 3+ version. You can dismiss two view controllers at a time in Swift 3

modal View controllers - how to display and dismiss

由 时光毁灭记忆、已成空白 提交于 2019-12-17 02:25:39
问题 I'm breaking my head for the last one week on how to solve the issue with showing and dismissing multiple view controllers. I have created a sample project and pasting the code directly from the project. I have 3 view controllers with their corresponding .xib files. MainViewController, VC1 and VC2. I have two buttons on the main view controller. - (IBAction)VC1Pressed:(UIButton *)sender { VC1 *vc1 = [[VC1 alloc] initWithNibName:@"VC1" bundle:nil]; [vc1 setModalTransitionStyle

How to dismiss 2 view controller in swift ios? [closed]

由 无人久伴 提交于 2019-12-04 02:58:42
How to dismiss 2 view controllers in Swift iOS? Below is my code. @IBAction func backButtonTapped(sender: AnyObject) { self.presentingViewController .presentingViewController .dismissViewControllerAnimated(true, completion: nil) } Mixaz There's special unwind segue for that purpose, it is intended to roll back to certain view controller in stack. Let's call the topmost controller (where you go from) as source and the controller in stack (which you want to roll back to top) as destination . create IBAction in destination to be triggered on unwind segue: @IBAction func myUnwindAction(segue:
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