62 To pop the View using the UIPopoverController (iPad only)

Swift3.0 // // ViewController.swift // swiftdocs // // Created by Misato Morino on 2016/08/15. // Copyright © 2016年 Misato Morino. All rights reserved. // import UIKit class ViewController: UIViewController { override func viewDidLoad() { // Buttonを作る. let myButton = UIButton(frame: CGRect(x: 0, y: 0, width: 200, height: 50)) myButton.layer.position = self.view.center myButton.layer.masksToBounds = true myButton.layer.cornerRadius = 20.0 myButton.backgroundColor = UIColor.orange myButton.setTitle("Present!", for: UIControlState.normal) myButton.addTarget(self, action: #selector(ViewController.onMyButtonClick(sender:)), for: UIControlEvents.touchUpInside) // viewにButtonを追加. self.view.addSubview(myButton) } /* ボタンがタップされた時に呼び出されるメソッド. */ func onMyButtonClick(sender : UIButton){ // コンテンツのViewControllerを生成. let popover = UIViewController() // コンテンツViewControllerのサイズを指定. popover.preferredContentSize = CGSize(width: 200, height: 200) // コンテンツViewControllerの背景を青色に設定. popover.view.backgroundColor = UIColor.blue popover.modalPresentationStyle = .popover if let presentationController = popover.popoverPresentationController { presentationController.permittedArrowDirections = .any presentationController.sourceView = sender presentationController.sourceRect = sender.bounds } present(popover, animated: true, completion: nil) } } Swift 2.3 // // ViewController.swift // UIKit062 // // Created by Misato Morino on 2016/08/15. // Copyright © 2016年 Misato Morino. All rights reserved. // import UIKit class ViewController: UIViewController { override func viewDidLoad() { // Buttonを作る. let myButton = UIButton(frame: CGRectMake(0, 0, 200, 50)) myButton.layer.position = self.view.center myButton.layer.masksToBounds = true myButton.layer.cornerRadius = 20.0 myButton.backgroundColor = UIColor.orangeColor() myButton.setTitle("Present!", forState: UIControlState.Normal) myButton.addTarget(self, action: #selector(ViewController.onMyButtonClick(_:)), forControlEvents: UIControlEvents.TouchUpInside) // viewにButtonを追加. self.view.addSubview(myButton) } /* ボタンがタップされた時に呼び出されるメソッド. */ func onMyButtonClick(sender : UIButton){ // コンテンツのViewControllerを生成. let popover = UIViewController() // コンテンツViewControllerのサイズを指定. popover.preferredContentSize = CGSize(width: 200, height: 200) // コンテンツViewControllerの背景を青色に設定. popover.view.backgroundColor = UIColor.blueColor() popover.modalPresentationStyle = .Popover if let presentationController = popover.popoverPresentationController { presentationController.permittedArrowDirections = .Any presentationController.sourceView = sender presentationController.sourceRect = sender.bounds } presentViewController(popover, animated: true, completion: nil) } } 2.3と3.0の差分 CGRectMakeが廃止 presentViewController から present に変更