質問編集履歴
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ログインボタンが有効にならないのと、ログイン画面でのキーボードが出た際の処理が上手く行きません。教えてください！！
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ログインボタンが有効にならないのと、ログイン画面でのキーボードが出た際の処理が上手く行きません。教えてください！！```xcode
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```
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'''import UIKit
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class LogInViewController: UIViewController{
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@IBOutlet weak var EmailTextField: UITextField!
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@IBOutlet weak var PasswordTextField: UITextField!
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@IBOutlet weak var LogInTextField: UIButton!
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@IBOutlet weak var WarmingButton: UILabel!
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@IBOutlet weak var ForgetPassward: UIButton!
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@IBOutlet weak var NotYetGottonLabel: UILabel!
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@IBOutlet weak var NotYetGottonButton: UIButton!
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override func viewDidLoad() {
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super.viewDidLoad()
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LogInTextField.isEnabled = false
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WarmingButton.textColor = UIColor.red
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EmailTextField.delegate = self
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PasswordTextField.delegate = self
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NotificationCenter.default.addObserver(self, selector: #selector(showKeyboard), name: UIResponder.keyboardWillShowNotification, object: nil)
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NotificationCenter.default.addObserver(self, selector: #selector(hideKeyboard), name: UIResponder.keyboardWillHideNotification, object: nil)
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}
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@objc func showKeyboard(notification: Notification){
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let keyboardFrame = (notification.userInfo![UIResponder.keyboardFrameEndUserInfoKey] as AnyObject).cgRectValue
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guard let keyboardMinY = keyboardFrame?.minY else {return}
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let LogInTextFieldMaxY = LogInTextField.frame.maxY
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let distance = LogInTextFieldMaxY - keyboardMinY + 20
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let transform = CGAffineTransform(translationX: 0, y: -distance)
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UIView.animate(withDuration: 0.5, delay: 0, usingSpringWithDamping: 1, initialSpringVelocity: 1, options: [], animations: {
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self.view.transform = transform
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})
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}
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@objc func hideKeyboard(){
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UIView.animate(withDuration: 0.5, delay: 0, usingSpringWithDamping: 1, initialSpringVelocity: 1, options: [], animations: {
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self.view.transform = .identity
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})
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}
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override func touchesBegan(_ touches: Set<UITouch>, with event: UIEvent?) {
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self.view.endEditing(true)
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}
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}
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extension LogInViewController: UITextFieldDelegate{
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func UITextFieldDelegate(_ textField: UITextField) {
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let EmailIsEmpty = EmailTextField.text?.isEmpty ?? true
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let PasswordIsEmpty = PasswordTextField.text?.isEmpty ?? true
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if EmailIsEmpty || PasswordIsEmpty {
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LogInTextField.isEnabled = false
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WarmingButton.textColor = UIColor.red
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}else{
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LogInTextField.isEnabled = true
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WarmingButton.textColor = UIColor.white
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}
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print("textField.text: ", textField.text)
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}
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}'''
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