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키보드위 툴바 생성 및 커스텀!

extension UITextField {
    
    func addDoneImageButtonOnKeyboard(message: String){
        let doneToolbar: UIToolbar = UIToolbar(frame: CGRect.init(x: 0, y: 0, width: UIScreen.main.bounds.width, height: 50))
        doneToolbar.barStyle = .default
        
        
  

        let flexSpace = UIBarButtonItem(barButtonSystemItem: .flexibleSpace, target: nil, action: nil)
        
        let imgIcon = UIImage(named: "keyboard_hide")?.withRenderingMode(.alwaysOriginal).resizeImage(size: CGSize(width: 30, height: 30))
        let done: UIBarButtonItem = UIBarButtonItem(image: imgIcon, style: .plain, target: self, action: #selector(self.doneButtonAction))
        
//
//
//        done.title = "닫기"
        done.tintColor = .black

        let items = [ flexSpace, done]
        doneToolbar.items = items
        doneToolbar.sizeToFit()

        self.inputAccessoryView = doneToolbar
    }
    


    //키보드에 닫기 버튼 추가
    func addDoneImageButtonOnKeyboard(){
        let doneToolbar: UIToolbar = UIToolbar(frame: CGRect.init(x: 0, y: 0, width: UIScreen.main.bounds.width, height: 50))
        doneToolbar.barStyle = .default
        
 

        let flexSpace = UIBarButtonItem(barButtonSystemItem: .flexibleSpace, target: nil, action: nil)
        
        let imgIcon = UIImage(named: "keyboard_hide")?.withRenderingMode(.alwaysOriginal).resizeImage(size: CGSize(width: 30, height: 30))
        let done: UIBarButtonItem = UIBarButtonItem(image: imgIcon, style: .plain, target: self, action: #selector(self.doneButtonAction))
        
//        done.title = "닫기"
        done.tintColor = .black

        let items = [flexSpace, done]
        doneToolbar.items = items
        doneToolbar.sizeToFit()

        self.inputAccessoryView = doneToolbar
    }

    @objc func doneButtonAction(){
            self.resignFirstResponder()
    }
    
    //키보드에 닫기 버튼 추가
    func addDoneButtonOnKeyboard(){
            let doneToolbar: UIToolbar = UIToolbar(frame: CGRect.init(x: 0, y: 0, width: UIScreen.main.bounds.width, height: 50))
            doneToolbar.barStyle = .default

            let flexSpace = UIBarButtonItem(barButtonSystemItem: .flexibleSpace, target: nil, action: nil)
            let done: UIBarButtonItem = UIBarButtonItem(title:  NSLocalizedString("keyboard_close", comment: ""), style: .done, target: self, action: #selector(self.doneButtonAction))
            done.title = "닫기"
            done.tintColor = .black

            let items = [flexSpace, done]
            doneToolbar.items = items
            doneToolbar.sizeToFit()

            self.inputAccessoryView = doneToolbar
    }


}
Swift
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