質問編集履歴
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test
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test
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@@ -36,7 +36,7 @@
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//textFieldのあるモーダルビュー(ModalViewController)を追記しました。
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[参考にしたドキュメントです](https://picolica.com/2017/04/04/swift3-get-from-modalview/)
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```ここに言語を入力
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test
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@@ -29,3 +29,219 @@
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よろしくお願いします。
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//textFieldのあるモーダルビュー(ModalViewController)を追記しました。
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```ここに言語を入力
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import UIKit
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class ModalViewController: UIViewController, UITextFieldDelegate {
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var changeButton = UIButton()
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var textField = UITextField()
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override func viewDidLoad() {
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super.viewDidLoad()
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set()
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}
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func set() {
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view.backgroundColor = .gray
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let cancelButton = UIButton(frame: CGRect(x: 0, y: 0, width: 100, height: 30))
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cancelButton.center = CGPoint(x: view.center.x - 100, y: view.center.y)
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cancelButton.setTitle("キャンセル", for: .normal)
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cancelButton.setTitleColor(UIColor.black, for: .normal)
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cancelButton.addTarget(self, action: #selector(pushDismiss(sender:)), for: .touchUpInside)
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view.addSubview(cancelButton)
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//
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changeButton = UIButton(frame: CGRect(x: 0, y: 0, width: 100, height: 30))
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changeButton.center = CGPoint(x: view.center.x + 100, y: view.center.y)
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changeButton.setTitle("変更", for: .normal)
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changeButton.setTitleColor(UIColor.black, for: .normal)
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changeButton.addTarget(self, action: #selector(pushChange(sender:)), for: .touchUpInside)
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changeButton.isEnabled = false
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view.addSubview(changeButton)
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textField.delegate = self
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textField.text = ""
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textField = UITextField(frame: CGRect(x: 0, y: 0, width: view.bounds.width - 20, height: 30))
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textField.center = CGPoint(x: view.center.x, y: view.center.y + 50)
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textField.placeholder = "入力してね"
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textField.backgroundColor = .white
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view.addSubview(textField)
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let center = NotificationCenter.default
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center.addObserver(・省略してます)
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}
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@objc func textFieldDidChange(notification: NSNotification) {
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if textField.text == "" {
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changeButton.isEnabled = false
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} else {
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changeButton.isEnabled = true
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}
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}
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func textFieldShouldReturn(_ textField: UITextField) -> Bool {
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DispatchQueue.main.asyncAfter(deadline: .now() + 0.1) {
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self.view.resignFirstResponder()
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}
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return true
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}
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//変更
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@objc func pushChange(sender:UIButton) {
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textField.resignFirstResponder()
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let originVc = presentingViewController as! HomeViewController
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originVc.textFromModal = textField.text!
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self.dismiss(animated: true, completion: nil)
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}
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//キャンセル
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@objc func pushDismiss(sender:UIButton) {
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self.dismiss(animated: true, completion: nil)
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}
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}
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```
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