Swift3.0
//
// ViewController.swift
// UIKit032_3.0
//
// Created by KimikoWatanabe on 2016/08/18.
// Copyright © 2016年 FaBo, Inc. All rights reserved.
//
import UIKit
class ViewController: UIViewController {
override func viewDidAppear(_ animated: Bool) {
// インスタンス生成 styleはActionSheet.
let myAlert = UIAlertController(title: "タイトル", message: "message", preferredStyle: UIAlertControllerStyle.actionSheet)
// アクションを生成.
let myAction_1 = UIAlertAction(title: "Hello", style: UIAlertActionStyle.default, handler: {
(action: UIAlertAction!) in
print("Hello")
})
let myAction_2 = UIAlertAction(title: "yes", style: UIAlertActionStyle.destructive, handler: {
(action: UIAlertAction!) in
print("yes")
})
let myAction_3 = UIAlertAction(title: "no", style: UIAlertActionStyle.cancel, handler: {
(action: UIAlertAction!) in
print("no")
})
// アクションを追加.
myAlert.addAction(myAction_1)
myAlert.addAction(myAction_2)
myAlert.addAction(myAction_3)
self.present(myAlert, animated: true, completion: nil)
}
override func viewDidLoad() {
super.viewDidLoad()
}
override func didReceiveMemoryWarning() {
super.didReceiveMemoryWarning()
}
}
Swift 2.3
//
// ViewController.swift
// UIKit032_2.3
//
// Created by KimikoWatanabe on 2016/08/18.
// Copyright © 2016年 FaBo, Inc. All rights reserved.
//
import UIKit
class ViewController: UIViewController {
override func viewDidAppear(animated: Bool) {
// インスタンス生成 styleはActionSheet.
let myAlert = UIAlertController(title: "タイトル", message: "message", preferredStyle: UIAlertControllerStyle.ActionSheet)
// アクションを生成.
let myAction_1 = UIAlertAction(title: "Hello", style: UIAlertActionStyle.Default, handler: {
(action: UIAlertAction!) in
print("Hello")
})
let myAction_2 = UIAlertAction(title: "yes", style: UIAlertActionStyle.Destructive, handler: {
(action: UIAlertAction!) in
print("yes")
})
let myAction_3 = UIAlertAction(title: "no", style: UIAlertActionStyle.Cancel, handler: {
(action: UIAlertAction!) in
print("no")
})
// アクションを追加.
myAlert.addAction(myAction_1)
myAlert.addAction(myAction_2)
myAlert.addAction(myAction_3)
self.presentViewController(myAlert, animated: true, completion: nil)
}
override func viewDidLoad() {
super.viewDidLoad()
}
override func didReceiveMemoryWarning() {
super.didReceiveMemoryWarning()
}
}
2.3と3.0の差分
UIAlertActionStyleのプロパティ名の変更
self.presentViewControllerがself.present(myAlert, animated: true, completion: nil)に変更
http://docs.fabo.io/swift/uikit/img/uikit032.png
Reference
UIAlertController Class
https://developer.apple.com/reference/uikit/uialertcontroller
Reference
UIAlertController Class
https://developer.apple.com/reference/uikit/uialertcontroller
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