StackView에 동적으로 버튼 추가

StackViewController.swift

//
//  StackViewController.swift
//  TableViewTest
//
//  Created by edge on 06/11/2018.
//  Copyright © 2018 castis. All rights reserved.
//

import UIKit


// TODO : Font 옵션 추가
struct AlertButtonStyle {
    var backgroundColor : UIColor
    var textColor : UIColor
    
    var text : String
//    var textFont : UIFont
}

enum AlertButtonType : Int {
    case Cancel
    case OK
    
    var defaultStyle : AlertButtonStyle {
        switch self {
        case .Cancel:
            return AlertButtonStyle(
                backgroundColor: UIColor.init(displayP3Red: 153/255, green: 153/255, blue: 153/255, alpha: 1),
                textColor: UIColor.white, text: "취소")
        default:
            return AlertButtonStyle(
                backgroundColor: UIColor.init(displayP3Red: 1, green: 33/255, blue: 33/255, alpha: 1),
                textColor: UIColor.white, text: "확인")
        }
    }
}

/* FIXME : AlertButtonManager 추가
    1. UIButton 리스트 관리
    2. AlertButtonType 리스트 관리
    3. should be addable
    4. Font 적용 가능하도록
 
    - 콜백 처리 부분 구상해야함
    - StackView 에 추가하는 기능은 X (이건 ViewController 에서)
*/

class StackViewController: UIViewController {
    @IBOutlet weak var stackView: UIStackView!
    
    // move to manager
    var buttonTypes : [AlertButtonType] = []
    var buttons : [UIButton] = []

    override func viewDidLoad() {
        super.viewDidLoad()
        
        self.addButton(with: .Cancel)
        self.addButton(with: .OK)
        
        self.loadButtons()
        self.addButtons(buttons: self.buttons)
    }
    
    private func addButtons(buttons: [UIButton]) {
        for button in buttons {
            self.stackView.addArrangedSubview(button)
        }
    }
    
    // move to manager
    public func addButton(with type: AlertButtonType) {
        self.buttonTypes.append(type)
    }
    
    
    // move to manager
    // TODO : Font 적용
    func loadButtons() {
        for type in self.buttonTypes {
            let button = UIButton.init()
            button.backgroundColor = type.defaultStyle.backgroundColor
            button.setTitleColor(type.defaultStyle.textColor, for: .normal)
            button.setTitle(type.defaultStyle.text, for: .normal)
            
            self.buttons.append(button)
        }
    }
    /*
    // MARK: - Navigation

    // In a storyboard-based application, you will often want to do a little preparation before navigation
    override func prepare(for segue: UIStoryboardSegue, sender: Any?) {
        // Get the new view controller using segue.destination.
        // Pass the selected object to the new view controller.
    }
    */

}