Jak mohu centrum štítek uprostřed klávesnice je panel nástrojů? Můžu štítku uprostřed klávesnice, ale to není řádně vycentrovaná
lazy var textView: UITextView = {
// ...
}()
lazy var dummyToolBarButton: UIButton = {
let button = UIButton(type: .system)
button.translatesAutoresizingMaskIntoConstraints = false
button.setImage(UIImage(named: "cogIcon"), for: .normal)
button.alpha = 0
button.sizeToFit()
return button
}()
lazy var timerLabel: UILabel = {
let label = UILabel()
label.translatesAutoresizingMaskIntoConstraints = false
label.text = "00:00"
label.font = UIFont.monospacedDigitSystemFont(ofSize: 15.5, weight: .regular)
label.backgroundColor = .clear
label.textColor = .gray
label.textAlignment = .center
label.sizeToFit()
return label
}()
override func viewDidLoad() {
super.viewDidLoad()
setToolBarOnKeyboard()
}
func setToolBarOnKeyboard() {
let toolBar = UIToolbar()
toolBar.sizeToFit()
let invisibleDummyButton = UIBarButtonItem(customView: dummyToolBarButton) // alpha is set to 0
let flexibleSpaceLeft = UIBarButtonItem(barButtonSystemItem: .flexibleSpace, target: nil, action: nil)
let labelItem = UIBarButtonItem(customView: timerLabel)
let flexibleSpaceRight = UIBarButtonItem(barButtonSystemItem: .flexibleSpace, target: nil, action: nil)
let doneButton = UIBarButtonItem(barButtonSystemItem: .done, target: self, action: #selector(dismissKeyboard))
toolBar.setItems([invisibleDummyButton, flexibleSpaceLeft, labelItem, flexibleSpaceRight, doneButton], animated: false)
textView.inputAccessoryView = toolBar
}
@objc func dismissKeyboard() { }