UIViewControllerで画面遷移する

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ViewController.swift

Swift 5.x/4.x

//
//  ViewController.swift
//  UIKit015_4.0
//
//  Created by akira on 2016/08/13.
//  Copyright © 2018年 FaBo, Inc. All rights reserved.
//

import UIKit

class ViewController: UIViewController {

    override func viewDidLoad() {
        super.viewDidLoad()
        // 背景色をGreenに設定する.
        self.view.backgroundColor = UIColor.green

        // ボタンを生成する.
        let nextButton: UIButton = UIButton(frame: CGRect(x: 0,y: 0, width: 120, height: 50))
        nextButton.backgroundColor = UIColor.red
        nextButton.layer.masksToBounds = true
        nextButton.setTitle("Next", for: .normal)
        nextButton.layer.cornerRadius = 20.0
        nextButton.layer.position = CGPoint(x: self.view.bounds.width/2 , y:self.view.bounds.height-50)
        nextButton.addTarget(self, action: #selector(onClickMyButton(sender:)), for: .touchUpInside)

        // ボタンを追加する.
        self.view.addSubview(nextButton);
    }

    /*
     ボタンイベント.
     */
    @objc internal func onClickMyButton(sender: UIButton){

        // 遷移するViewを定義する.
        let mySecondViewController: UIViewController = SecondViewController()

        // アニメーションを設定する.
        mySecondViewController.modalTransitionStyle = .partialCurl

        // Viewの移動する.
        self.present(mySecondViewController, animated: true, completion: nil)
    }


    override func didReceiveMemoryWarning() {
        super.didReceiveMemoryWarning()
        // Dispose of any resources that can be recreated.
    }


}

Swift 3.x

//
//  ViewController.swift
//  UIKit015_3.0
//
//  Created by akira on 2016/08/13.
//  Copyright © 2016年 FaBo, Inc. All rights reserved.
//

import UIKit

class ViewController: UIViewController {

    override func viewDidLoad() {
        super.viewDidLoad()
        // 背景色をGreenに設定する.
        self.view.backgroundColor = UIColor.green

        // ボタンを生成する.
        let nextButton: UIButton = UIButton(frame: CGRect(x: 0,y: 0, width: 120, height: 50))
        nextButton.backgroundColor = UIColor.red
        nextButton.layer.masksToBounds = true
        nextButton.setTitle("Next", for: .normal)
        nextButton.layer.cornerRadius = 20.0
        nextButton.layer.position = CGPoint(x: self.view.bounds.width/2 , y:self.view.bounds.height-50)
        nextButton.addTarget(self, action: #selector(onClickMyButton(sender:)), for: .touchUpInside)

        // ボタンを追加する.
        self.view.addSubview(nextButton);
    }

    /*
     ボタンイベント.
     */
    internal func onClickMyButton(sender: UIButton){

        // 遷移するViewを定義する.
        let mySecondViewController: UIViewController = SecondViewController()

        // アニメーションを設定する.
        mySecondViewController.modalTransitionStyle = .partialCurl

        // Viewの移動する.
        self.present(mySecondViewController, animated: true, completion: nil)
    }


    override func didReceiveMemoryWarning() {
        super.didReceiveMemoryWarning()
        // Dispose of any resources that can be recreated.
    }


}

Swift 2.3

///
//  ViewController.swift
//  UIKit015
//
//  Copyright © 2016年 FaBo, Inc. All rights reserved.
//

import UIKit

class ViewController: UIViewController {

    override func viewDidLoad() {
        super.viewDidLoad()
        // 背景色をGreenに設定する.
        self.view.backgroundColor = UIColor.greenColor()

        // ボタンを生成する.
        let nextButton: UIButton = UIButton(frame: CGRectMake(0,0,120,50))
        nextButton.backgroundColor = UIColor.redColor();
        nextButton.layer.masksToBounds = true
        nextButton.setTitle("Next", forState: .Normal)
        nextButton.layer.cornerRadius = 20.0
        nextButton.layer.position = CGPoint(x: self.view.bounds.width/2 , y:self.view.bounds.height-50)
        nextButton.addTarget(self, action: #selector(onClickMyButton(_:)), forControlEvents: .TouchUpInside)

        // ボタンを追加する.
        self.view.addSubview(nextButton);
    }

    /*
     ボタンイベント.
     */
    internal func onClickMyButton(sender: UIButton){

        // 遷移するViewを定義する.
        let mySecondViewController: UIViewController = SecondViewController()

        // アニメーションを設定する.
        mySecondViewController.modalTransitionStyle = UIModalTransitionStyle.PartialCurl

        // Viewの移動する.
        self.presentViewController(mySecondViewController, animated: true, completion: nil)
    }


    override func didReceiveMemoryWarning() {
        super.didReceiveMemoryWarning()
        // Dispose of any resources that can be recreated.
    }


}

SecondViewController.swift

Swift 4.x

//
//  SecondViewController.swift
//  UIKit015
//
//  Copyright © 2018年 FaBo, Inc. All rights reserved.
//

import UIKit

class SecondViewController: UIViewController {

    override func viewDidLoad() {
        super.viewDidLoad()

        // 背景色を設定.
        self.view.backgroundColor = UIColor.blue

        // ボタンを作成.
        let backButton: UIButton = UIButton(frame: CGRect(x: 0, y: 0, width: 120, height: 50))
        backButton.backgroundColor = UIColor.red
        backButton.layer.masksToBounds = true
        backButton.setTitle("Back", for: .normal)
        backButton.layer.cornerRadius = 20.0
        backButton.layer.position = CGPoint(x: self.view.bounds.width/2 , y:self.view.bounds.height-50)
        backButton.addTarget(self, action: #selector(onClickMyButton(sender:)), for: .touchUpInside)
        self.view.addSubview(backButton);
    }

    /*
     ボタンイベント.
     */
    @objc internal func onClickMyButton(sender: UIButton){

        // 遷移するViewを定義.
        let myViewController: UIViewController = ViewController()

        // アニメーションを設定.
        myViewController.modalTransitionStyle = UIModalTransitionStyle.flipHorizontal

        // Viewの移動.
        self.present(myViewController, animated: true, completion: nil)
    }

    override func didReceiveMemoryWarning() {
        super.didReceiveMemoryWarning()
        // Dispose of any resources that can be recreated.
    }
}

Swift 3.x

//
//  SecondViewController.swift
//  UIKit015
//
//  Copyright © 2016年 FaBo, Inc. All rights reserved.
//

import UIKit

class SecondViewController: UIViewController {

    override func viewDidLoad() {
        super.viewDidLoad()

        // 背景色を設定.
        self.view.backgroundColor = UIColor.blueColor()

        // ボタンを作成.
        let backButton: UIButton = UIButton(frame: CGRectMake(0,0,120,50))
        backButton.backgroundColor = UIColor.redColor();
        backButton.layer.masksToBounds = true
        backButton.setTitle("Back", forState: .Normal)
        backButton.layer.cornerRadius = 20.0
        backButton.layer.position = CGPoint(x: self.view.bounds.width/2 , y:self.view.bounds.height-50)
        backButton.addTarget(self, action: #selector(onClickMyButton(_:)), forControlEvents: .TouchUpInside)
        self.view.addSubview(backButton);
    }

    /*
     ボタンイベント.
     */
    internal func onClickMyButton(sender: UIButton){

        // 遷移するViewを定義.
        let myViewController: UIViewController = ViewController()

        // アニメーションを設定.
        myViewController.modalTransitionStyle = UIModalTransitionStyle.FlipHorizontal

        // Viewの移動.
        self.presentViewController(myViewController, animated: true, completion: nil)
    }

    override func didReceiveMemoryWarning() {
        super.didReceiveMemoryWarning()
        // Dispose of any resources that can be recreated.
    }
}

Swift 2.3

//
//  SecondViewController.swift
//  UIKit015
//
//  Copyright © 2016年 FaBo, Inc. All rights reserved.
//

import UIKit

class SecondViewController: UIViewController {

    override func viewDidLoad() {
        super.viewDidLoad()

        // 背景色を設定.
        self.view.backgroundColor = UIColor.blueColor()

        // ボタンを作成.
        let backButton: UIButton = UIButton(frame: CGRectMake(0,0,120,50))
        backButton.backgroundColor = UIColor.redColor();
        backButton.layer.masksToBounds = true
        backButton.setTitle("Back", forState: .Normal)
        backButton.layer.cornerRadius = 20.0
        backButton.layer.position = CGPoint(x: self.view.bounds.width/2 , y:self.view.bounds.height-50)
        backButton.addTarget(self, action: #selector(onClickMyButton(_:)), forControlEvents: .TouchUpInside)
        self.view.addSubview(backButton);
    }

    /*
     ボタンイベント.
     */
    internal func onClickMyButton(sender: UIButton){

        // 遷移するViewを定義.
        let myViewController: UIViewController = ViewController()

        // アニメーションを設定.
        myViewController.modalTransitionStyle = UIModalTransitionStyle.FlipHorizontal

        // Viewの移動.
        self.presentViewController(myViewController, animated: true, completion: nil)
    }

    override func didReceiveMemoryWarning() {
        super.didReceiveMemoryWarning()
        // Dispose of any resources that can be recreated.
    }
}

3.xと4.xの差分

internal func onClickMyButton(sender: UIButton) に @objc を追加
UIColor.blueColor() が UIColor.blue に変更
UIButton(frame: CGRectMake(0,0,120,50)) が、 UIButton(frame: CGRect(x: 0, y: 0, width: 120, height: 50))に変更
UIColor.redColor() が UIColor.red に変更
setTitle("Back", forState: .Normal) が、 setTitle("Back", for: .normal) に変更
backButton.addTarget(self, action: #selector(onClickMyButton(_:)), forControlEvents: .TouchUpInside) が、 backButton.addTarget(self, action: #selector(onClickMyButton(sender:)), for: .touchUpInside) に変更
UIModalTransitionStyle.FlipHorizontal が、 UIModalTransitionStyle.flipHorizontal に変更
self.presentViewController(myViewController, animated: true, completion: nil) が、 self.present(myViewController, animated: true, completion: nil) に変更

2.3と3.0の差分

presentViewController()がpresent()に変更.

Reference

UserNotifications
- https://developer.apple.com/reference/uikit/uialertcontroller