回答編集履歴
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追記
test
CHANGED
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## 追記
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参考にしたものが古い。最低限動くようにしました。`!`のところに`nil`がくればアプリが落ちます。
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```swift
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import UIKit
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class ViewController: UIViewController, MDCSwipeToChooseDelegate {
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var swipeCount = 0
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var photoURL = [
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// "http://up.gc-img.net/post_img_web/2013/03/a3a43755438b42d881929eefc7161191_0.jpeg",
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"https://up.gc-img.net/post_img_web/2013/03/a3a43755438b42d881929eefc7161191_0.jpeg",
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// "http://pic.prepics-cdn.com/pib1298076039/5731792_218x291.gif",
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"https://pic.prepics-cdn.com/pib1298076039/5731792_218x291.gif",
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// "http://omosoku.com/wp-content/uploads/misawa-225x300.gif"
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"https://leverages.jp/images/common/LV01s.jpg"
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]
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override func viewDidLoad() {
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super.viewDidLoad()
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// Do any additional setup after loading the view, typically from a nib.
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// let swipeView1 = createSwipeView(photoURL[0])
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let swipeView1 = createSwipeView(url: photoURL[0])
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self.view.addSubview(swipeView1)
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// let swipeView2 = createSwipeView(photoURL[1])
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let swipeView2 = createSwipeView(url: photoURL[1])
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self.view.insertSubview(swipeView2, belowSubview: swipeView1)
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// let swipeView3 = createSwipeView(photoURL[2])
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let swipeView3 = createSwipeView(url: photoURL[2])
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self.view.insertSubview(swipeView3, belowSubview: swipeView2)
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}
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func createSwipeView(url: String) -> UIView {
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let options = MDCSwipeToChooseViewOptions()
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options.delegate = self
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options.likedText = "Like"
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// options.likedColor = UIColor.greenColor()
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options.likedColor = UIColor.green
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options.nopeText = "Later"
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// options.nopeColor = UIColor.lightGrayColor()
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options.nopeColor = UIColor.lightGray
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let swipeView = MDCSwipeToChooseView(
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frame: CGRect(
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x: 0,
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y: 100,
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width: self.view.bounds.size.width,
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height: self.view.bounds.size.height - 300
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),
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options: options
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)
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// let imageURL = NSURL(string: url)
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let imageURL = URL(string: url)
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// swipeView.imageView.image = UIImage(data: NSData(contentsOfURL: imageURL!)!)
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do {
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try swipeView?.imageView.image = UIImage(data: Data(contentsOf: imageURL!))
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} catch {
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fatalError()
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}
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// return swipeView
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return swipeView!
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}
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func view(view: UIView!, wasChosenWithDirection direction: MDCSwipeDirection) {
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// if (direction == MDCSwipeDirection.Left) {
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if (direction == MDCSwipeDirection.left) {
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} else {
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}
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// swipeCount++
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swipeCount += 1
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}
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override func didReceiveMemoryWarning() {
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super.didReceiveMemoryWarning()
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// Dispose of any resources that can be recreated.
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}
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}
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```
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## 環境
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