68 Dynamically move the UIView

Swift3.0 // // ViewController.swift // UIKit068 // // Created by Misato Morino on 2016/08/15. // Copyright © 2016年 Misato Morino. All rights reserved. // import UIKit class ViewController: UIViewController { // UIDynamicAnimatorのインスタンスを保存しなければアニメーションが実行されない. var animator : UIDynamicAnimator! var continuousPush : UIPushBehavior! var instantaneousPush : UIPushBehavior! override func viewDidLoad() { super.viewDidLoad() // 背景を水色に設定. self.view.backgroundColor = UIColor.cyan // ContinuousButtonを作成. let myButton = UIButton(frame: CGRect(x: 0, y: 0, width: 200, height: 50)) myButton.layer.position = CGPoint(x: self.view.center.x, y: self.view.bounds.maxY - myButton.bounds.midY) myButton.layer.masksToBounds = true myButton.layer.cornerRadius = 20.0 myButton.setTitleColor(UIColor.white, for: UIControlState.normal) myButton.setTitleColor(UIColor.black, for: UIControlState.highlighted) myButton.backgroundColor = UIColor.red myButton.setTitle("Continuous!!", for: UIControlState.normal) myButton.addTarget(self, action: #selector(ViewController.onClickMyButton(sender:)), for: UIControlEvents.touchUpInside) myButton.tag = 1 self.view.addSubview(myButton) // InstaneousButtonを作成. let myButton2 = UIButton(frame: CGRect(x: 0, y: 0, width: 200, height: 50)) myButton2.layer.position = CGPoint(x: self.view.center.x, y: self.view.bounds.minY + myButton.bounds.midY) myButton2.layer.masksToBounds = true myButton2.layer.cornerRadius = 20.0 myButton2.setTitleColor(UIColor.white, for: UIControlState.normal) myButton2.setTitleColor(UIColor.black, for: UIControlState.highlighted) myButton2.backgroundColor = UIColor.red myButton2.setTitle("Instantaneous!!", for: UIControlState.normal) myButton2.addTarget(self, action: #selector(ViewController.onClickMyButton(sender:)), for: UIControlEvents.touchUpInside) myButton2.tag = 2 self.view.addSubview(myButton2) // UIDynamiAnimatorの生成とインスタンスの保存. animator = UIDynamicAnimator(referenceView: self.view) // UIViewを等加速度運動で動かすUIPushBehaviorを生成. continuousPush = UIPushBehavior(items: [myButton], mode: UIPushBehaviorMode.continuous) continuousPush.pushDirection = CGVector(dx: 0.0, dy: -1.0) // UIViewを等速運動で動かすUIPushBehaviorを生成. instantaneousPush = UIPushBehavior(items: [myButton2], mode: UIPushBehaviorMode.instantaneous) instantaneousPush.pushDirection = CGVector(dx: 0.0, dy: 1.0) } /* Buttonが押されたときに呼ばれるメソッド. */ func onClickMyButton(sender : UIButton){ switch(sender.tag){ case 1: animator.addBehavior(continuousPush) case 2: animator.addBehavior(instantaneousPush) default: print("Error") } } } Swift 2.3 // // ViewController.swift // UIKit068 // // Created by Misato Morino on 2016/08/15. // Copyright © 2016年 Misato Morino. All rights reserved. // import UIKit class ViewController: UIViewController { // UIDynamicAnimatorのインスタンスを保存しなければアニメーションが実行されない. var animator : UIDynamicAnimator! var continuousPush : UIPushBehavior! var instantaneousPush : UIPushBehavior! override func viewDidLoad() { super.viewDidLoad() // 背景を水色に設定. self.view.backgroundColor = UIColor.cyanColor() // ContinuousButtonを作成. let myButton = UIButton(frame: CGRectMake(0, 0, 200, 50)) myButton.layer.position = CGPointMake(self.view.center.x, self.view.bounds.maxY - myButton.bounds.midY) myButton.layer.masksToBounds = true myButton.layer.cornerRadius = 20.0 myButton.setTitleColor(UIColor.whiteColor(), forState: UIControlState.Normal) myButton.setTitleColor(UIColor.blackColor(), forState: UIControlState.Highlighted) myButton.backgroundColor = UIColor.redColor() myButton.setTitle("Continuous!!", forState: UIControlState.Normal) myButton.addTarget(self, action: #selector(ViewController.onClickMyButton(_:)), forControlEvents: UIControlEvents.TouchUpInside) myButton.tag = 1 self.view.addSubview(myButton) // InstaneousButtonを作成. let myButton2 = UIButton(frame: CGRectMake(0, 0, 200, 50)) myButton2.layer.position = CGPointMake(self.view.center.x, self.view.bounds.minY + myButton.bounds.midY) myButton2.layer.masksToBounds = true myButton2.layer.cornerRadius = 20.0 myButton2.setTitleColor(UIColor.whiteColor(), forState: UIControlState.Normal) myButton2.setTitleColor(UIColor.blackColor(), forState: UIControlState.Highlighted) myButton2.backgroundColor = UIColor.redColor() myButton2.setTitle("Instantaneous!!", forState: UIControlState.Normal) myButton2.addTarget(self, action: #selector(ViewController.onClickMyButton(_:)), forControlEvents: UIControlEvents.TouchUpInside) myButton2.tag = 2 self.view.addSubview(myButton2) // UIDynamiAnimatorの生成とインスタンスの保存. animator = UIDynamicAnimator(referenceView: self.view) // UIViewを等加速度運動で動かすUIPushBehaviorを生成. continuousPush = UIPushBehavior(items: [myButton], mode: UIPushBehaviorMode.Continuous) continuousPush.pushDirection = CGVectorMake(0.0, -1.0) // UIViewを等速運動で動かすUIPushBehaviorを生成. instantaneousPush = UIPushBehavior(items: [myButton2], mode: UIPushBehaviorMode.Instantaneous) instantaneousPush.pushDirection = CGVector(dx: 0.0, dy: 1.0) } /* Buttonが押されたときに呼ばれるメソッド. */ func onClickMyButton(sender : UIButton){ switch(sender.tag){ case 1: animator.addBehavior(continuousPush) case 2: animator.addBehavior(instantaneousPush) default: print("Error") } } } 2.3と3.0の差分 CGVectorMakeが廃止