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UIViewController extension to add Done button to a UITextField
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| extension UIViewController { | |
| func addDismissingInputAccessoryToTextField(textField: UITextField) { | |
| let doneButton = UIBarButtonItem(barButtonSystemItem: .Done, target: view, action: #selector(UIView.endEditing)) | |
| let toolbar: UIToolbar = UIToolbar() | |
| toolbar.sizeToFit() | |
| let spacer = UIBarButtonItem(barButtonSystemItem: .FlexibleSpace, target: nil, action: nil) | |
| toolbar.setItems([spacer, doneButton], animated: false) | |
| textField.inputAccessoryView = toolbar | |
| } | |
| } | |
| //usage inside a UIViewController | |
| let textField = UITextField() | |
| addDismissingInputAccessoryToTextField(textField) |
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