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質問編集履歴

変更

2018/06/19 07:20

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変更

2018/06/19 07:20

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@@ -138,61 +138,273 @@
-class CustomPresentationController: UIPresentationController {
+class FirstViewController: UIViewController, UITextFieldDelegate, UITextViewDelegate {
-    // 呼び出し元のView Controller の上に重ねるビュー（ブラック）
-    var overlayView = UIView()
-    override func presentationTransitionWillBegin() {
+    override func viewDidLoad() {
+        super.viewDidLoad()
+        view.backgroundColor = .white
+        set()
+    }
+    let userName: UITextField = {
+        let un = UITextField()
+        un.backgroundColor = .gray
+        un.text = ""
+        un.frame = CGRect(x: 100, y: 120, width: 200, height: 40)
+        un.returnKeyType = .done
+        return un
+    }()
+    let saveButton: UIButton = {
+        let c = UIButton()
+        c.frame = CGRect(x: 200, y: 0, width: 100, height: 100)
+        c.setTitle("保存", for: .normal)
+        c.backgroundColor = .gray
+        return c
+    }()
+    let cancelbutton: UIButton = {
+        let b = UIButton()
+        b.frame = CGRect(x: 0, y: 0, width: 100, height: 100)
+        b.setTitle("キャンセル", for: .normal)
+        b.backgroundColor = .green
+        return b
+    }()
+    func set() {
+        //初期化時　カラにする
+        userName.text = ""
+        view.addSubview(userName)
+        userName.delegate = self
+        view.addSubview(saveButton)
+        //初期化時は　タップ無効化
+        saveButton.isEnabled = false
+        //ターゲット　このボタンをダイレクトにタップした時の判定は⬇️の　パターン2にあるよ
+        saveButton.addTarget(self, action: #selector(save2(_:)), for: .touchUpInside)
+        view.addSubview(cancelbutton)
+        cancelbutton.addTarget(self, action: #selector(close(_:)), for: .touchUpInside)
+    }
+    //パターン????
+    //"return"をタップ　キーボード閉じる
+    func textFieldShouldReturn(_ textField: UITextField) -> Bool {
+        //"return"でtextFieldが閉じる（userName, place, siteなど）
+        textField.resignFirstResponder()
+        //TextFieldに入力された値に反応して、その値を習得。
+        NotificationCenter.default.addObserver(self, selector: #selector(FirstViewController.changeNotifyTextField(sender:)), name: NSNotification.Name.UITextFieldTextDidChange, object: nil)
+        return true
+    }
+    //senderの中に　変更があったUITextFieldが入ってくる感じ
+    @objc public func changeNotifyTextField (sender: NSNotification) {
+        guard let textView = sender.object as? UITextField else { return }
+        //文字が1以上で有効に
+        saveButton.isEnabled = (userName.text?.count)! > 0
+        //タップ処理を登録
+        saveButton.addTarget(self, action: #selector(save3(_:)), for: .touchUpInside)
+    }
+    //????
+    //パターン????
+    //saveButtonをダイレクトにタップ
+    @objc func save2(_ sender: UITapGestureRecognizer) {
+        NotificationCenter.default.addObserver(self, selector: #selector(FirstViewController.changeNotifyTextField2(sender:)), name: NSNotification.Name.UITextFieldTextDidChange, object: nil)
+    }
+    //senderの中に　変更があったUITextFieldが入ってくる感じ
+    @objc public func changeNotifyTextField2 (sender: NSNotification) {
-        guard let containerView = containerView else {
+        guard let textView = sender.object as? UITextField else {
             return
         }
+        //文字が1以上で有効に
+        saveButton.isEnabled = (userName.text?.count)! > 0
+        //タップ処理を登録
+        saveButton.addTarget(self, action: #selector(save3(_:)), for: .touchUpInside)
+    }
+    @objc func save3(_ sender: UITapGestureRecognizer) {
+        //値を渡したい
-        overlayView.frame = containerView.bounds
+        let controller = presentingViewController as! CollectionViewCell
-        overlayView.backgroundColor = .black
-        overlayView.alpha = 0.0
-        containerView.insertSubview(overlayView, at: 0)
+        controller.textFromModal = userName.text!
-        presentedViewController.transitionCoordinator?.animate(alongsideTransition: {[weak self] context in
-            self?.overlayView.alpha = 0.7
-            }, completion:nil)
+        self.dismiss(animated: true, completion: nil)
+        print("タップ　キーボードとモーダルビュー　閉じたよ")
+        saveButton.endEditing(true)
-    }
+    }
+    //????
-    override func dismissalTransitionWillBegin() {
+   @objc func close(_ sender: UITapGestureRecognizer) {
-        presentedViewController.transitionCoordinator?.animate(alongsideTransition: {[weak self] context in
-            self?.overlayView.alpha = 0.0
+        print("保存キャンセル　モーダルビュー　閉じたよ")
-            }, completion:nil)
+        self.dismiss(animated: true, completion: nil)
-    }
+    }
+}
+```
+```ここに言語を入力
+import UIKit
-    override func dismissalTransitionDidEnd(_ completed: Bool) {
+class CollectionViewCell: UICollectionViewCell {
+    //モーダルビューから受け取るテキスト
+    var textFromModal = "" {
-        if completed {
+        didSet {
+            // 値が更新されたら、ラベルの内容も更新する
-            overlayView.removeFromSuperview()
+            updateLabel(text: textFromModal)
         }
@@ -200,444 +412,108 @@
-    let margin = (x: CGFloat(30), y: CGFloat(220.0))
-    override func size(forChildContentContainer container: UIContentContainer, withParentContainerSize parentSize: CGSize) -> CGSize {
-        return CGSize(width: parentSize.width - margin.x, height: parentSize.height - margin.y)
-    }
-    override var frameOfPresentedViewInContainerView: CGRect {
-        var presentedViewFrame = CGRect()
-        let containerBounds = containerView!.bounds
-        let childContentSize = size(forChildContentContainer: presentedViewController, withParentContainerSize: containerBounds.size)
-        presentedViewFrame.size = childContentSize
-        presentedViewFrame.origin.x = margin.x / 2.0
-        presentedViewFrame.origin.y = margin.y / 2.0
-        return presentedViewFrame
-    }
-    override func containerViewWillLayoutSubviews() {
-        overlayView.frame = containerView!.bounds //bounds 境界内
-        presentedView?.frame = frameOfPresentedViewInContainerView
-        presentedView?.layer.cornerRadius = 10
-        presentedView?.clipsToBounds = true
-    }
-    override func containerViewDidLayoutSubviews() {
-    }
+    //ラベルの内容を更新する処理
+    func updateLabel(text: String) {
+        nameLabel.text = ""
+    }
+    override init(frame: CGRect) {
+        super.init(frame: frame)
+        backgroundColor = .gray
+        set()
+    }
+    required init?(coder aDecoder: NSCoder) {
+        fatalError("init(coder:) has not been implemented")
+    }
+    let button: UIButton = {
+        let b = UIButton()
+        b.setTitle("モーダル", for: .normal)
+        b.backgroundColor = .blue
+        b.translatesAutoresizingMaskIntoConstraints = false
+        b.addTarget(self, action: #selector(PresentationController.openButton(_:)), for: .touchUpInside)
+        b.frame = CGRect(x: 20, y: 50, width: 100, height: 100)
+        return b
+    }()
+    let nameLabel: UILabel = {
+        let l = UILabel()
+        l.backgroundColor = .white
+        l.translatesAutoresizingMaskIntoConstraints = false
+        l.frame = CGRect(x: 20, y: 200, width: 200, height: 50)
+        return l
+    }()
+    func set() {
+        addSubview(button)
+        addSubview(nameLabel)
+    }
 }
+//UIPresentationControllerで返す　クラス名(CustomPresentationController)
+extension PresentationController: UIViewControllerTransitioningDelegate {
+    func presentationController(forPresented presented: UIViewController, presenting: UIViewController?, source: UIViewController) -> UIPresentationController? {
+        return CustomPresentationController(presentedViewController: presented, presenting: presenting)
+    }
+}
 ```
-```ここに言語を入力
-import UIKit
-class FirstViewController: UIViewController, UITextFieldDelegate, UITextViewDelegate {
-    override func viewDidLoad() {
-        super.viewDidLoad()
-        view.backgroundColor = .white
-        set()
-    }
-    let userName: UITextField = {
-        let un = UITextField()
-        un.backgroundColor = .gray
-        un.text = ""
-        un.frame = CGRect(x: 100, y: 120, width: 200, height: 40)
-        un.returnKeyType = .done
-        return un
-    }()
+・追記
-    let saveButton: UIButton = {
-        let c = UIButton()
-        c.frame = CGRect(x: 200, y: 0, width: 100, height: 100)
-        c.setTitle("保存", for: .normal)
-        c.backgroundColor = .gray
-        return c
-    }()
-    let cancelbutton: UIButton = {
-        let b = UIButton()
-        b.frame = CGRect(x: 0, y: 0, width: 100, height: 100)
-        b.setTitle("キャンセル", for: .normal)
-        b.backgroundColor = .green
-        return b
-    }()
-    func set() {
-        //初期化時　カラにする
-        userName.text = ""
-        view.addSubview(userName)
-        userName.delegate = self
-        view.addSubview(saveButton)
-        //初期化時は　タップ無効化
-        saveButton.isEnabled = false
-        //ターゲット　このボタンをダイレクトにタップした時の判定は⬇️の　パターン2にあるよ
-        saveButton.addTarget(self, action: #selector(save2(_:)), for: .touchUpInside)
-        view.addSubview(cancelbutton)
-        cancelbutton.addTarget(self, action: #selector(close(_:)), for: .touchUpInside)
-    }
-    //パターン????
-    //"return"をタップ　キーボード閉じる
-    func textFieldShouldReturn(_ textField: UITextField) -> Bool {
-        //"return"でtextFieldが閉じる（userName, place, siteなど）
-        textField.resignFirstResponder()
-        //TextFieldに入力された値に反応して、その値を習得。
-        NotificationCenter.default.addObserver(self, selector: #selector(FirstViewController.changeNotifyTextField(sender:)), name: NSNotification.Name.UITextFieldTextDidChange, object: nil)
-        return true
-    }
-    //senderの中に　変更があったUITextFieldが入ってくる感じ
-    @objc public func changeNotifyTextField (sender: NSNotification) {
-        guard let textView = sender.object as? UITextField else { return }
-        //文字が1以上で有効に
-        saveButton.isEnabled = (userName.text?.count)! > 0
-        //タップ処理を登録
-        saveButton.addTarget(self, action: #selector(save3(_:)), for: .touchUpInside)
-    }
-    //????
-    //パターン????
-    //saveButtonをダイレクトにタップ
-    @objc func save2(_ sender: UITapGestureRecognizer) {
-        NotificationCenter.default.addObserver(self, selector: #selector(FirstViewController.changeNotifyTextField2(sender:)), name: NSNotification.Name.UITextFieldTextDidChange, object: nil)
-    }
-    //senderの中に　変更があったUITextFieldが入ってくる感じ
-    @objc public func changeNotifyTextField2 (sender: NSNotification) {
-        guard let textView = sender.object as? UITextField else {
-            return
-        }
-        //文字が1以上で有効に
-        saveButton.isEnabled = (userName.text?.count)! > 0
-        //タップ処理を登録
-        saveButton.addTarget(self, action: #selector(save3(_:)), for: .touchUpInside)
-    }
-    @objc func save3(_ sender: UITapGestureRecognizer) {
-        //値を渡したい
-        let controller = presentingViewController as! CollectionViewCell
-        controller.textFromModal = userName.text!
-        self.dismiss(animated: true, completion: nil)
-        print("タップ　キーボードとモーダルビュー　閉じたよ")
-        saveButton.endEditing(true)
-    }
-    //????
-   @objc func close(_ sender: UITapGestureRecognizer) {
-        print("保存キャンセル　モーダルビュー　閉じたよ")
-        self.dismiss(animated: true, completion: nil)
-    }
-}
-```
-```ここに言語を入力
-import UIKit
-class CollectionViewCell: UICollectionViewCell {
+名称をSecondViewControllerからCollectionViewCellへ変更しました。紛らわしく申し訳ありません。
-    //モーダルビューから受け取るテキスト
-    var textFromModal = "" {
-        didSet {
-            // 値が更新されたら、ラベルの内容も更新する
-            updateLabel(text: textFromModal)
-        }
-    }
-    //ラベルの内容を更新する処理
-    func updateLabel(text: String) {
-        nameLabel.text = ""
-    }
-    override init(frame: CGRect) {
-        super.init(frame: frame)
-        backgroundColor = .gray
-        set()
-    }
-    required init?(coder aDecoder: NSCoder) {
-        fatalError("init(coder:) has not been implemented")
-    }
-    let button: UIButton = {
-        let b = UIButton()
-        b.setTitle("モーダル", for: .normal)
-        b.backgroundColor = .blue
-        b.translatesAutoresizingMaskIntoConstraints = false
-        b.addTarget(self, action: #selector(PresentationController.openButton(_:)), for: .touchUpInside)
-        b.frame = CGRect(x: 20, y: 50, width: 100, height: 100)
-        return b
-    }()
-    let nameLabel: UILabel = {
-        let l = UILabel()
-        l.backgroundColor = .white
-        l.translatesAutoresizingMaskIntoConstraints = false
-        l.frame = CGRect(x: 20, y: 200, width: 200, height: 50)
-        return l
-    }()
-    func set() {
-        addSubview(button)
-        addSubview(nameLabel)
-    }
-}
-//UIPresentationControllerで返す　クラス名(CustomPresentationController)
-extension PresentationController: UIViewControllerTransitioningDelegate {
-    func presentationController(forPresented presented: UIViewController, presenting: UIViewController?, source: UIViewController) -> UIPresentationController? {
-        return CustomPresentationController(presentedViewController: presented, presenting: presenting)
-    }
-}
-```

変更

2018/06/19 07:05

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test CHANGED Viewed

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test CHANGED Viewed

@@ -1,6 +1,6 @@
 FirstViewController(UIViewController)から
-SecondViewController(UICollectionViewCell)へ値を渡す方法をコードのみでの実現したいと思っています。
+CollectionViewCell(UICollectionViewCell)へ値を渡す方法をコードのみでの実現したいと思っています。
@@ -46,7 +46,7 @@
-        collectionView?.register(SecondViewController.self, forCellWithReuseIdentifier: "cellId")
+        collectionView?.register(CollectionViewCell, forCellWithReuseIdentifier: "cellId")
@@ -70,7 +70,7 @@
         default:
-            return collectionView.dequeueReusableCell(withReuseIdentifier: "cellId", for: indexPath) as! SecondViewController
+            return collectionView.dequeueReusableCell(withReuseIdentifier: "cellId", for: indexPath) as! CollectionViewCell
@@ -468,7 +468,7 @@
         //値を渡したい
-        let controller = presentingViewController as! SecondViewController
+        let controller = presentingViewController as! CollectionViewCell
@@ -520,7 +520,7 @@
-class SecondViewController: UICollectionViewCell {
+class CollectionViewCell: UICollectionViewCell {