Created
May 18, 2021 13:11
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| class KeyboardAppearListener { | |
| private var showKeyboard: NotificationToken? | |
| private var hideKeyboard: NotificationToken? | |
| private weak var viewController: UIViewController? | |
| init( | |
| _ viewController: UIViewController, | |
| notificationCenter: NotificationCenter = .default) { | |
| self.viewController = viewController | |
| showKeyboard = notificationCenter.observe( | |
| name: UIResponder.keyboardWillShowNotification) { [weak self] (notification) in | |
| self?.keyboardWillShow(notification: notification) | |
| } | |
| hideKeyboard = notificationCenter.observe( | |
| name: UIResponder.keyboardWillHideNotification) { [weak self] (notification) in | |
| self?.keyboardWillHide(notification: notification) | |
| } | |
| } | |
| private func keyboardWillShow(notification: Notification) {} | |
| private func keyboardWillHide(notification: Notification) {} | |
| } |
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