65 Display of the file in UIWebView

Swift3.0 // // ViewController.swift // UIKit065 // // Created by Misato Morino on 2016/08/15. // Copyright © 2016年 Misato Morino. All rights reserved. // import UIKit class ViewController: UIViewController { // UIDynamicAnimatorは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 gravity : UIGravityBehavior! override func viewDidLoad() { super.viewDidLoad() self.view.backgroundColor = UIColor.cyan // Labelを作成. let myLabel: UILabel = UILabel(frame: CGRect(x: 0, y: 0, width: 200, height: 40)) myLabel.backgroundColor = UIColor.orange myLabel.layer.masksToBounds = true myLabel.layer.cornerRadius = 20.0 myLabel.text = "Hello Swift!!" myLabel.textColor = UIColor.white myLabel.shadowColor = UIColor.gray myLabel.textAlignment = NSTextAlignment.center myLabel.layer.position = CGPoint(x: self.view.bounds.width/2, y: -200) self.view.addSubview(myLabel) // 障害物を作成. let myBoxView = UIView(frame: CGRect(x: 0, y: 0, width: 50, height: 40)) myBoxView.backgroundColor = UIColor.blue myBoxView.layer.masksToBounds = true myBoxView.layer.position = CGPoint(x: self.view.frame.midX - 50, y: self.view.frame.midY) self.view.addSubview(myBoxView) // DropButtonを作成. let myButton = UIButton(frame: CGRect(x: 0, y: 0, width: 200, height: 50)) myButton.layer.position = CGPoint(x: self.view.frame.midX, y: 500) 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("Dropped!", for: UIControlState.normal) myButton.addTarget(self, action: #selector(ViewController.onClickMyButton(sender:)), for: UIControlEvents.touchUpInside) myButton.tag = 0 self.view.addSubview(myButton) // ResetButtonを作成. let myResetButton = UIButton(frame: CGRect(x: 0, y: 0, width: 200, height: 50)) myResetButton.layer.position = CGPoint(x: self.view.frame.midX, y: 400) myResetButton.layer.masksToBounds = true myResetButton.layer.cornerRadius = 20.0 myResetButton.setTitleColor(UIColor.white, for: UIControlState.normal) myResetButton.setTitleColor(UIColor.black, for: UIControlState.highlighted) myResetButton.backgroundColor = UIColor.blue myResetButton.setTitle("Reset!", for: UIControlState.normal) myResetButton.addTarget(self, action: #selector(ViewController.onClickMyButton(sender:)), for: UIControlEvents.touchUpInside) myResetButton.tag = 1 self.view.addSubview(myResetButton) // UIDynamiAnimatorの生成とインスタンスの保存. animator = UIDynamicAnimator(referenceView: self.view) // 重力を作り、Viewに適用させる. gravity = UIGravityBehavior(items: [myLabel]) // Collisionを作成、Viewに適用させる. let collision = UICollisionBehavior(items: [myLabel,myBoxView]) // Collisionの挙動を指定. collision.addBoundary(withIdentifier: "barrier", for: UIBezierPath(rect: myBoxView.frame)) // Collisionのアニメーションを実行. animator.addBehavior(collision) } func onClickMyButton(sender : UIButton){ switch(sender.tag) { // DropButton. case 0: // Gravityのアニメーションを実行. animator.addBehavior(gravity) // ResetButton. case 1: let next = ViewController() self.present(next, animated: false, completion: nil) default: print("error!") } } } Swift 2.3 // // ViewController.swift // UIKit065 // // Created by Misato Morino on 2016/08/15. // Copyright © 2016年 Misato Morino. All rights reserved. // import UIKit class ViewController: UIViewController { // UIDynamicAnimatorは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 gravity : UIGravityBehavior! override func viewDidLoad() { super.viewDidLoad() self.view.backgroundColor = UIColor.cyanColor() // Labelを作成. let myLabel: UILabel = UILabel(frame: CGRectMake(0,0,200,40)) myLabel.backgroundColor = UIColor.orangeColor() myLabel.layer.masksToBounds = true myLabel.layer.cornerRadius = 20.0 myLabel.text = "Hello Swift!!" myLabel.textColor = UIColor.whiteColor() myLabel.shadowColor = UIColor.grayColor() myLabel.textAlignment = NSTextAlignment.Center myLabel.layer.position = CGPoint(x: self.view.bounds.width/2,y: -200) self.view.addSubview(myLabel) // 障害物を作成. let myBoxView = UIView(frame: CGRectMake(0, 0, 50, 40)) myBoxView.backgroundColor = UIColor.blueColor() myBoxView.layer.masksToBounds = true myBoxView.layer.position = CGPointMake(self.view.frame.midX - 50, self.view.frame.midY) self.view.addSubview(myBoxView) // DropButtonを作成. let myButton = UIButton(frame: CGRectMake(0, 0, 200, 50)) myButton.layer.position = CGPointMake(self.view.frame.midX, 500) 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("Dropped!", forState: UIControlState.Normal) myButton.addTarget(self, action: #selector(ViewController.onClickMyButton(_:)), forControlEvents: UIControlEvents.TouchUpInside) myButton.tag = 0 self.view.addSubview(myButton) // ResetButtonを作成. let myResetButton = UIButton(frame: CGRectMake(0, 0, 200, 50)) myResetButton.layer.position = CGPointMake(self.view.frame.midX, 400) myResetButton.layer.masksToBounds = true myResetButton.layer.cornerRadius = 20.0 myResetButton.setTitleColor(UIColor.whiteColor(), forState: UIControlState.Normal) myResetButton.setTitleColor(UIColor.blackColor(), forState: UIControlState.Highlighted) myResetButton.backgroundColor = UIColor.blueColor() myResetButton.setTitle("Reset!", forState: UIControlState.Normal) myResetButton.addTarget(self, action: #selector(ViewController.onClickMyButton(_:)), forControlEvents: UIControlEvents.TouchUpInside) myResetButton.tag = 1 self.view.addSubview(myResetButton) // UIDynamiAnimatorの生成とインスタンスの保存. animator = UIDynamicAnimator(referenceView: self.view) // 重力を作り、Viewに適用させる. gravity = UIGravityBehavior(items: [myLabel]) // Collisionを作成、Viewに適用させる. let collision = UICollisionBehavior(items: [myLabel,myBoxView]) // Collisionの挙動を指定. collision.addBoundaryWithIdentifier("barrier", forPath: UIBezierPath(rect: myBoxView.frame)) // Collisionのアニメーションを実行. animator.addBehavior(collision) } func onClickMyButton(sender : UIButton){ switch(sender.tag) { // DropButton. case 0: // Gravityのアニメーションを実行. animator.addBehavior(gravity) // ResetButton. case 1: let next = ViewController() self.presentViewController(next, animated: false, completion: nil) default: print("error!") } } } 2.3と3.0の差分 CGRectMake, CGPointMakeが廃止