BFRecordScreenKit/BFRecordScreenKit/Classes/RecordScreen/View/BFLoadingView.swift

//
//  BFLoadingView.swift
//  BFRecordScreenKit
//
//  Created by ak on 2022/2/17.
//

import BFCommonKit
import BFUIKit
import Kingfisher
import UIKit

class BFLoadingView: UIView {
    var cancelHandle: (() -> Void)?
    
    public lazy var loadingImage: UIImageView = {
        let loadingImage = UIImageView()
        loadingImage.image = imageInRecordScreenKit(by: "stuckPoint_edit_loading")
        return loadingImage
    }()
    
    //是否是下载音乐的模式，不发出回调不显示进度
    public var isDownloadMusic:Bool = false{
        didSet {
            if isDownloadMusic {
                titleL.text = ""
            }
        }
    }

    lazy var closedBtn: UIButton = {
        let closedBtn = UIButton(type: .custom)
        closedBtn.frame = CGRect(x: 13, y: 43, width: cDefaultMargin * 3, height: cDefaultMargin * 3)
        closedBtn.setImage(imageInRecordScreenKit(by: "LoadingClose"), for: .normal)
        closedBtn.addTarget(self, action: #selector(loadHidden), for: .touchUpInside)
        return closedBtn
    }()

    lazy var titleL: UILabel = {
        let l = UILabel()
        l.text = "变声中 10%"
        l.textAlignment = .center
        l.textColor = UIColor.hexColor(hexadecimal: "#389AFF")
        l.font = UIFont.systemFont(ofSize: 16)

        return l
    }()

    override init(frame: CGRect) {
        super.init(frame: frame)
        backgroundColor = UIColor(red: 0, green: 0, blue: 0, alpha: 0.7)
        addSubview(loadingImage)
        addSubview(closedBtn)
        addSubview(titleL)

    }

    required init?(coder _: NSCoder) {
        fatalError("init(coder:) has not been implemented")
    }

    override func layoutSubviews() {
        super.layoutSubviews()
        // 334 * 307
        let imageW: CGFloat = 90
        let imageH: CGFloat = 90
        loadingImage.frame = CGRect(x: (frame.width - imageW) / 2, y: (frame.height - imageW) / 2, width: imageW, height: imageH)

        titleL.frame = CGRect(x: (cScreenWidth - 150) / 2, y: loadingImage.frame.maxY + 10, width: 150, height: 22)
    }

    ///   显示动画
    public func loadShow() {
    
        isHidden = false
        loadingImage.layer.removeAllAnimations()
        loadingImage.isHidden = false
        // 1.创建动画
        let rotationAnim = CABasicAnimation(keyPath: "transform.rotation.z")
        // 2.设置动画的属性
        rotationAnim.fromValue = 0
        rotationAnim.toValue = Double.pi * 2
        rotationAnim.repeatCount = MAXFLOAT
        rotationAnim.duration = 1
        // 这个属性很重要 如果不设置当页面运行到后台再次进入该页面的时候 动画会停止
        rotationAnim.isRemovedOnCompletion = false
        // 3.将动画添加到layer中
        loadingImage.layer.add(rotationAnim, forKey: nil)
    }
 
    public func removeLoading(){
        isHidden = true
        
        loadingImage.layer.removeAllAnimations()
        loadingImage.isHidden = true
        
    }

    // 隐藏动画
    @objc public func loadHidden() {
        removeLoading()
        if cancelHandle != nil,!isDownloadMusic {
            cancelHandle!()
        }
        
     
    }

    deinit {
        BFLog(message: "销毁加载中视图")
    }
}