//
//  MP_DownloadButton.swift
//  relax.offline.mp3.music
//
//  Created by Mr.Zhou on 2024/9/29.
//

import UIKit
import DownloadButton
///下载按钮
class MP_DownloadButton: PKDownloadButton {
    //特定的显示状态(一般是显示状态)
    private var isShow:Bool {
        if let statu = UserDefaults.standard.object(forKey: "isShowDownload") as? Bool {
            return statu
        }else {
            return true
        }
    }
    //内部调整的隐藏状态
    private var _isHidden: Bool = false
    ///隐藏
    override var isHidden: Bool{
        set{
            if isShow {
                //允许调整展示状态
                _isHidden = newValue
                super.isHidden = newValue
            }else {
                //不允许调整
            }
        }
        get {
            if isShow {
                //允许展示
                return _isHidden
            }else {
                //不允许展示
                startDownloadButton.isHidden = true
                downloadedButton.isHidden = true
                stopDownloadButton.isHidden = true
                pendingView.isHidden = true
                return true
            }
        }
    }
    override init(frame: CGRect) {
        super.init(frame: frame)
    }
    
    required init?(coder: NSCoder) {
        super.init(coder: coder)
    }
}