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App/firstInput/VCSendTraoDoi.swift
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import UIKit class VCSendTraoDoi: UIViewController { @IBOutlet weak var edtTenCty: UITextField! @IBOutlet weak var edtPhone: UITextField! @IBOutlet weak var edtAdress: UITextField! @IBOutlet weak var edtContent: UITextViewCustom! static func getInstance() -> VCSendTraoDoi { let storyboard: UIStoryboard = UIStoryboard(name: "Main", bundle: nil) let vcOpen = storyboard.instantiateViewController(withIdentifier: "VCSendTraoDoi") as! VCSendTraoDoi return vcOpen } override func viewDidLoad() { super.viewDidLoad() // registerKeyBoardEvent() addInputAccessoryForTextFields([edtTenCty, edtPhone, edtAdress, edtContent], dismissable: true, previousNextable: true) } @IBAction func btnCancelClick(_ sender: Any) { _ = getVcRoot()?.changeCurrentController(VCInputId.getInstance()) } @IBAction func btnSendClick(_ sender: Any) { _ = getVcRoot()?.changeCurrentController(VCNoiDungTraoDoi.getInstance()) } // @IBAction func edtActionTrigerClick(_ sender: Any) { // } override func viewDidDisappear(_ animated: Bool) { super.viewDidDisappear(animated) // unregisterKeyBoardEvent() } func getVcRoot() -> VCRoot? { return self.parent as? VCRoot } //region ======= keyboard process ==== private func registerKeyBoardEvent() { NotificationCenter.default.setObserver(self, selector: #selector(VCInputId.keyboardWillShow(_:)), name: NSNotification.Name.UIKeyboardWillShow.rawValue, object: nil); NotificationCenter.default.setObserver(self, selector: #selector(VCInputId.keyboardWillHide(_:)), name: NSNotification.Name.UIKeyboardWillHide.rawValue, object: nil); } private func unregisterKeyBoardEvent() { NotificationCenter.default.removeObserver(self, name: NSNotification.Name.UIKeyboardWillShow, object: nil) NotificationCenter.default.removeObserver(self, name: NSNotification.Name.UIKeyboardWillHide, object: nil) } func keyboardWillShow(_ notification: Notification) { // guard let userInfo = notification.userInfo else { // return // } // guard let keyboardFrame = (userInfo[UIKeyboardFrameEndUserInfoKey] as AnyObject).cgRectValue else { // return // } // guard let duration = (userInfo[UIKeyboardAnimationDurationUserInfoKey] as AnyObject).doubleValue else { // return // } // topMargin.constant = 50 - keyboardFrame.height // UIView.animate(withDuration: duration, delay: 0.0, usingSpringWithDamping: 1.0, initialSpringVelocity: 0.5, options: .curveLinear, animations: { () -> Void in // self.view.layoutIfNeeded() // }, completion: nil) } func keyboardWillHide(_ notification: Notification) { // guard let userInfo = notification.userInfo else { // return // } // guard let duration = (userInfo[UIKeyboardAnimationDurationUserInfoKey] as AnyObject).doubleValue else { // return // } // topMargin.constant = 50 // UIView.animate(withDuration: duration, delay: 0.0, usingSpringWithDamping: 1.0, initialSpringVelocity: 0.5, options: .curveLinear, animations: { () -> Void in // self.view.layoutIfNeeded() // }, completion: nil) } //endregion } |