67 lines
2.0 KiB
Swift
67 lines
2.0 KiB
Swift
//
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// LunchViewController.swift
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// MusicPlayer
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//
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// Created by Mr.Zhou on 2024/3/27.
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//
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import UIKit
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///启动页
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class MP_LunchViewController: UIViewController {
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@IBOutlet weak var progressView: MP_Lunch_ProgressView!{
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didSet{
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progressView.layer.masksToBounds = true
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}
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}
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//帧计时器
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private var timer:CADisplayLink!
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//最大计时值
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private lazy var maxTimes:TimeInterval = 8
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//当前计时值
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private lazy var currentTimes:TimeInterval = 0
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override func viewDidLoad() {
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super.viewDidLoad()
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view.backgroundColor = .init(hex: "#000000")
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timer = CADisplayLink(target: self, selector: #selector(timerActionClick(_ :)))
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//一秒执行多少次
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timer.preferredFramesPerSecond = 20
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//开辟线程
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timer.add(to: RunLoop.current, forMode: .common)
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//启动计时器
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timer.isPaused = false
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//获取定位权限
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MP_LocationManager.shared.setLocationPermission(self, complete: nil)
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//获取youtube网站信息
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MP_WebWork.shared.pingYoutubeHome()
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}
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deinit {
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//销毁计时器
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timer.invalidate()
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timer = nil
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}
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//计时器执行事件
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@objc fileprivate func timerActionClick(_ link:CADisplayLink) {
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if maxTimes > currentTimes {
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//未加载完
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currentTimes += 0.05
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let value = currentTimes/maxTimes
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DispatchQueue.main.async {
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[weak self] in
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guard let self = self else {return}
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//设置进度条
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progressView.setProgress(value)
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}
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}else {
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DispatchQueue.main.async {
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[weak self] in
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guard let self = self else {return}
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//停止计时器
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timer.isPaused = true
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//加载完毕，判断并跳转
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// accessAppdelegate.switch_aSide()
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accessAppdelegate.switch_positive()
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}
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}
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}
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}
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