3 UIButton nhìu nút

http://docs.fabo.io/swift/uikit/img/uikit003.png Swift 3.0 // // ViewController.swift // UIKit003 // // Copyright © 2016年 FaBo, Inc. All rights reserved. // import UIKit class ViewController: UIViewController { private var myInfoDarkButton: UIButton! private var myInfoLightButton: UIButton! private var myAddButton: UIButton! private var myDetailButton: UIButton! private var mySystemButton: UIButton! override func viewDidLoad() { super.viewDidLoad() // ボタンを生成. myInfoDarkButton = UIButton(type: .infoDark) myInfoLightButton = UIButton(type: .infoLight) myAddButton = UIButton(type: .contactAdd) myDetailButton = UIButton(type: .detailDisclosure) mySystemButton = UIButton(type: .system) // ボタンの位置を指定する let posX: CGFloat = self.view.frame.width/2 myInfoDarkButton.layer.position = CGPoint(x: posX, y: 50) myInfoLightButton.layer.position = CGPoint(x: posX, y: 100) myAddButton.layer.position = CGPoint(x: posX, y: 150) myDetailButton.layer.position = CGPoint(x: posX, y: 200) // Systemボタンのサイズ. let sWidth: CGFloat = 200 let sHeight: CGFloat = 50 // Systemボタンの配置するx,y座標 let sposX: CGFloat = self.view.frame.width/2 - sWidth/2 let sposY: CGFloat = 250 // Systemボタンに配置するx,y座標とサイズを設定. mySystemButton.frame = CGRect(x: sposX, y: sposY, width: sWidth, height: sHeight) // Systemボタンにタイトルを設定する. mySystemButton.setTitle("MySystemButton", for: .normal) // タグを設定する. myInfoDarkButton.tag = 1 myInfoLightButton.tag = 2 myAddButton.tag = 3 myDetailButton.tag = 4 mySystemButton.tag = 5 // イベントを追加する myInfoDarkButton.addTarget(self, action: #selector(ViewController.onClickMyButton(sender:)), for: .touchDown) myInfoLightButton.addTarget(self, action: #selector(ViewController.onClickMyButton(sender:)), for: .touchDown) myAddButton.addTarget(self, action: #selector(ViewController.onClickMyButton(sender:)), for: .touchDown) myDetailButton.addTarget(self, action: #selector(ViewController.onClickMyButton(sender:)), for: .touchDown) mySystemButton.addTarget(self, action: #selector(ViewController.onClickMyButton(sender:)), for: .touchDown) // ボタンをViewに追加する. self.view.addSubview(myInfoDarkButton) self.view.addSubview(myInfoLightButton) self.view.addSubview(myAddButton) self.view.addSubview(myDetailButton) self.view.addSubview(mySystemButton) } override func didReceiveMemoryWarning() { super.didReceiveMemoryWarning() // Dispose of any resources that can be recreated. } /* ボタンイベント */ internal func onClickMyButton(sender: UIButton) { print("onClickMyButton:") print("sender.currentTitile: \(sender.currentTitle)") print("sender.tag \(sender.tag)") } } Swift 2.3 // // ViewController.swift // UIKit003 // // Copyright © 2016年 FaBo, Inc. All rights reserved. // import UIKit class ViewController: UIViewController { private var myInfoDarkButton: UIButton! private var myInfoLightButton: UIButton! private var myAddButton: UIButton! private var myDetailButton: UIButton! private var mySystemButton: UIButton! override func viewDidLoad() { super.viewDidLoad() // ボタンを生成. myInfoDarkButton = UIButton(type: .InfoDark) myInfoLightButton = UIButton(type: .InfoLight) myAddButton = UIButton(type: .ContactAdd) myDetailButton = UIButton(type: .DetailDisclosure) mySystemButton = UIButton(type: .System) // ボタンの位置を指定する let posX: CGFloat = self.view.frame.width/2 myInfoDarkButton.layer.position = CGPoint(x: posX, y: 50) myInfoLightButton.layer.position = CGPoint(x: posX, y: 100) myAddButton.layer.position = CGPoint(x: posX, y: 150) myDetailButton.layer.position = CGPoint(x: posX, y: 200) // Systemボタンのサイズ. let sWidth: CGFloat = 200 let sHeight: CGFloat = 50 // Systemボタンの配置するx,y座標 let sposX: CGFloat = self.view.frame.width/2 - sWidth/2 let sposY: CGFloat = 250 // Systemボタンに配置するx,y座標とサイズを設定. mySystemButton.frame = CGRectMake(sposX, sposY, sWidth, sHeight) // Systemボタンにタイトルを設定する. mySystemButton.setTitle("MySystemButton", forState: .Normal) // タグを設定する. myInfoDarkButton.tag = 1 myInfoLightButton.tag = 2 myAddButton.tag = 3 myDetailButton.tag = 4 mySystemButton.tag = 5 // イベントを追加する myInfoDarkButton.addTarget(self, action: #selector(ViewController.onClickMyButton(_:)), forControlEvents: .TouchDown) myInfoLightButton.addTarget(self, action: #selector(ViewController.onClickMyButton(_:)), forControlEvents: .TouchDown) myAddButton.addTarget(self, action: #selector(ViewController.onClickMyButton(_:)), forControlEvents: .TouchDown) myDetailButton.addTarget(self, action: #selector(ViewController.onClickMyButton(_:)), forControlEvents: .TouchDown) mySystemButton.addTarget(self, action: #selector(ViewController.onClickMyButton(_:)), forControlEvents: .TouchDown) // ボタンをViewに追加する. self.view.addSubview(myInfoDarkButton) self.view.addSubview(myInfoLightButton) self.view.addSubview(myAddButton) self.view.addSubview(myDetailButton) self.view.addSubview(mySystemButton) } override func didReceiveMemoryWarning() { super.didReceiveMemoryWarning() // Dispose of any resources that can be recreated. } /* ボタンイベント */ internal func onClickMyButton(sender: UIButton) { print("onClickMyButton:") print("sender.currentTitile: \(sender.currentTitle)") print("sender.tag \(sender.tag)") } } 2.3と3.0の差分 CGRectMake()がCGReat()に変更 UIButton.addTarget()の#selector(ViewController.onClickMyButton(_:))が、#selector(ViewController.onClickMyButton(sender:)に変更 UIButton.addTarget()のforControlEvents: .TouchDownがfor: .touchDownに変更 Reference UIColor https://developer.apple.com/reference/uikit/uicolor UIButton https://developer.apple.com/reference/uikit/uibutton