406 lines
15 KiB
Swift
406 lines
15 KiB
Swift
//
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// PlayerViewController.swift
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// MusicPlayer
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//
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// Created by Mr.Zhou on 2024/3/28.
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//
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import UIKit
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///播放器显示状态
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enum MPSideA_PlayerState {
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case Dark
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case Light
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///对应的按钮背景色
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var buttonBGColor:UIColor{
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switch self {
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case .Dark:
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return .init(hex: "#FFFFFF", alpha: 0.15)
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case .Light:
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return .init(hex: "#F2F2F2")
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}
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}
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///页面背景色
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var viewBGColor:UIColor{
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switch self {
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case .Dark:
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return .init(hex: "#000000")
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case .Light:
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return .init(hex: "#FFFFFF")
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}
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}
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///文本字体颜色
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var textColor:UIColor{
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switch self {
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case .Dark:
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return .init(hex: "#FFFFFF")
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case .Light:
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return .init(hex: "#000000")
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}
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}
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///滑块图片
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var thumbImage:UIImage{
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switch self {
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case .Dark:
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return UIImage(named: "Thumb dark'logo")!
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case .Light:
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return UIImage(named: "Thumb light'logo")!
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}
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}
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///滑轨颜色集合
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var minTrackColors:[UIColor]{
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switch self {
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case .Dark:
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return [UIColor(hex: "#FFFFFF", alpha: 0.3), UIColor(hex: "#FFFFFF", alpha: 0.3)]
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case .Light:
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return [UIColor(hex: "#80F988", alpha: 0.2), UIColor(hex: "#80F988", alpha: 0.2)]
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}
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}
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///毛玻璃效果
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var effctView:UIBlurEffect{
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switch self {
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case .Dark:
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if #available(iOS 13.0, *) {
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return UIBlurEffect(style: .systemThickMaterialDark)
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} else {
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return UIBlurEffect(style: .dark)
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}
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case .Light:
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return UIBlurEffect(style: .light)
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}
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}
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}
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///播放器页面
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@objcMembers class MPSideA_PlayerViewController: MPSideA_BaseViewController {
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@IBOutlet weak var disMissBtn: UIButton!
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@IBOutlet weak var titleLabel: UILabel!
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@IBOutlet weak var effectView: UIVisualEffectView!
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@IBOutlet weak var backImageView: UIImageView!
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@IBOutlet weak var coverImageView: UIImageView!
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@IBOutlet weak var nameLabel: UILabel!
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@IBOutlet weak var slider: MP_PlayerSlider!{
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didSet{
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slider.thumbImage = state.thumbImage
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slider.trackHeight = 10*width
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slider.minTrackColors = state.minTrackColors
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slider.minTrackLocations = [0.0,1.0]
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slider.maxTrackColors = state.minTrackColors
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slider.maxTrackLocations = [0.0,1.0]
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slider.setNeedsDisplay()
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}
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}
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@IBOutlet weak var volumeLabel: UILabel!
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@IBOutlet weak var lampView: MPSideA_PlayerActionView!{
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didSet{
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lampView.darkImage = UIImage(named: "Lamp dark'logo")
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lampView.lightImage = UIImage(named: "Lamp light'logo")
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lampView.isDark = true
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lampView.isPlaying = false
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lampView.addGestureRecognizer(UITapGestureRecognizer(target: self, action: #selector(lampActionClick(_ :))))
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}
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}
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@IBOutlet weak var timerView: MPSideA_PlayerActionView!{
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didSet{
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timerView.darkImage = UIImage(named: "Timer dark'logo")
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timerView.lightImage = UIImage(named: "Timer light'logo")
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timerView.playingImage = UIImage(named: "Timer playing'logo")
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timerView.isDark = true
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timerView.isPlaying = false
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timerView.addGestureRecognizer(UITapGestureRecognizer(target: self, action: #selector(timerActionClick(_ :))))
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}
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}
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@IBOutlet weak var timerLabel: UILabel!
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@IBOutlet weak var autoView: MPSideA_PlayerActionView!{
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didSet{
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autoView.darkImage = UIImage(named: "Auto dark'logo")
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autoView.lightImage = UIImage(named: "Auto light'logo")
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autoView.playingImage = UIImage(named: "Auto playing'logo")
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autoView.isDark = true
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autoView.isPlaying = false
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autoView.addGestureRecognizer(UITapGestureRecognizer(target: self, action: #selector(autoActionClick(_ :))))
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}
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}
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@IBOutlet weak var playBtn: UIButton!
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@IBOutlet weak var maskView: UIImageView!
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//图片旋转计时器
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private var timer:CADisplayLink!
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//播放器页面显示状态，默认为黑夜(切换后对于页面内容作出改变)
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private lazy var state:MPSideA_PlayerState = .Dark{
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didSet{
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setUpState(state)
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}
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}
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//当前系统音量
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private lazy var volume:Float = 0{
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didSet{
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//更新label值
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volumeLabel.text = String(format: "Volume：%.2f", volume*100)
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//调整slider
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let value = volume
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slider.value = value
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}
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}
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//指定自动播放需要的分贝值
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private lazy var decibels:Float = 0.5
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override func viewDidLoad() {
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super.viewDidLoad()
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view.backgroundColor = state.viewBGColor
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playBtn.isSelected = MPSideA_MediaCenterManager.shared.getPlayerState() == .Playing
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//启动音量绑定
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MPSideA_VolumeManager.shared.createVolume()
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//设置音量
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volume = MPSideA_VolumeManager.shared.getVolume()
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if let music = MPSideA_MediaCenterManager.shared.getMusic() {
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//设置音乐展示
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nameLabel.text = music.title
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coverImageView.image = UIImage(data: music.cover)
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backImageView.image = UIImage(data: music.cover)
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}
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lampView.backgroundColor = state.buttonBGColor
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timerView.backgroundColor = state.buttonBGColor
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autoView.backgroundColor = state.buttonBGColor
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//触发音乐缺失闭包
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nullMusicAction = {
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[weak self] in
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//退出该页面
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self?.navigationController?.popViewController(animated: true)
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}
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//初始化计时器
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timer = CADisplayLink(target: self, selector: #selector(coverRotationalAction(_ :)))
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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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timer.isPaused = true
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addNotification()
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}
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override func viewWillAppear(_ animated: Bool) {
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super.viewWillAppear(animated)
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//根据播放器状态设置计时器状态
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timer.isPaused = !(MPSideA_MediaCenterManager.shared.getPlayerState() == .Playing)
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}
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override func viewWillDisappear(_ animated: Bool) {
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super.viewWillDisappear(animated)
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//停止监听器
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MPSideA_MediaCenterManager.shared.stopMonitor()
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}
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deinit {
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//移除所有通知
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NotificationCenter.default.removeObserver(self)
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//销毁音量绑定
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MPSideA_VolumeManager.shared.destroyVolume()
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//销毁帧计时器
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timer = nil
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}
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//添加通知与监听
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private func addNotification() {
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//添加通知
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NotificationCenter.notificationKey.add(observer: self, selector: #selector(timesAction(_ :)), notificationName: .sideA_time_times)
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NotificationCenter.notificationKey.add(observer: self, selector: #selector(volumeChangeAction(_ :)), notificationName: .sideA_volume_change)
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NotificationCenter.notificationKey.add(observer: self, selector: #selector(playMusicAction(_ :)), notificationName: .sideA_play_music)
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NotificationCenter.notificationKey.add(observer: self, selector: #selector(pauseMusicAction(_ :)), notificationName: .sideA_pause_music)
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NotificationCenter.notificationKey.add(observer: self, selector: #selector(resumeMusicAction(_ :)), notificationName: .sideA_resume_music)
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NotificationCenter.notificationKey.add(observer: self, selector: #selector(stopMusicAction(_ :)), notificationName: .sideA_stop_music)
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NotificationCenter.notificationKey.add(observer: self, selector: #selector(fileMissAction(_ :)), notificationName: .sideA_null_music)
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NotificationCenter.notificationKey.add(observer: self, selector: #selector(openMonitorAction(_ :)), notificationName: .sideA_open_monitor)
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NotificationCenter.notificationKey.add(observer: self, selector: #selector(stopMonitorAction(_ :)), notificationName: .sideA_stop_monitor)
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}
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}
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//MARK: - 交互事件
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extension MPSideA_PlayerViewController {
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//退出事件
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@IBAction func disMissAction(_ sender: UIButton) {
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dismiss(animated: true)
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}
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//手动调整音量
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@IBAction func sliderVolumeAction(_ sender: MP_PlayerSlider) {
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let value = sender.value
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MPSideA_VolumeManager.shared.setVolume(value)
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}
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//切换页面显示状态
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@objc private func lampActionClick(_ sender: MPSideA_PlayerActionView) {
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if state == .Dark {
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state = .Light
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}else {
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state = .Dark
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}
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}
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//设置倒计时
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@objc private func timerActionClick(_ sender: MPSideA_PlayerActionView) {
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//关闭麦克风监听器
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MPSideA_MediaCenterManager.shared.stopMonitor()
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MPSideA_ModalType = .Timer
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let timerVC = MPSideA_CountTimerViewController()
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timerVC.transitioningDelegate = self
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timerVC.modalPresentationStyle = .custom
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present(timerVC, animated: true)
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}
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//自动播放（当环境分贝超过指定值时播放）
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@objc private func autoActionClick(_ sender: MPSideA_PlayerActionView) {
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guard authorize(observe: self) == true else {
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print("No Microphone Access")
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return
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}
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if autoView.isPlaying {
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//关闭麦克风监听器
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MPSideA_MediaCenterManager.shared.stopMonitor()
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}else {
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//启动监听器
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MPSideA_MediaCenterManager.shared.openMonitor(0.5)
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}
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}
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//播放/暂停
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@IBAction func playClick(_ sender: UIButton) {
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//关闭麦克风监听器
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MPSideA_MediaCenterManager.shared.stopMonitor()
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//弹出切割广告
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MP_AdMobManager.shared.showPlayInterstitialAdIfAvailable(completion: nil)
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guard let music = MPSideA_MediaCenterManager.shared.getMusic() else {
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//播放器未能持有音乐实体
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print("No Data Music")
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return
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}
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switch MPSideA_MediaCenterManager.shared.getPlayerState() {
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case .Null://启动播放
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MPSideA_MediaCenterManager.shared.playerStart(music, actionType: .Normal)
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case .Playing://暂停播放
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MPSideA_MediaCenterManager.shared.playerPause()
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case .Pause://继续播放
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MPSideA_MediaCenterManager.shared.playerResume()
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}
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}
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}
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//MARK: - 业务处理
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extension MPSideA_PlayerViewController: UIViewControllerTransitioningDelegate {
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//声音值切换
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@objc fileprivate func volumeChangeAction(_ sender:Notification) {
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guard let value = sender.object as? Float else {
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return
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}
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volume = value
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}
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//页面状态切换
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private func setUpState(_ state:MPSideA_PlayerState) {
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view.backgroundColor = state.viewBGColor
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//黑夜展示背景图，白天隐藏
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backImageView.isHidden = !(state == .Dark)
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maskView.isHidden = !(state == .Dark)
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titleLabel.textColor = state.textColor
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//调整毛玻璃
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effectView.effect = state.effctView
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nameLabel.textColor = state.textColor
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slider.thumbImage = state.thumbImage
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slider.minTrackColors = state.minTrackColors
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slider.maxTrackColors = state.minTrackColors
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slider.setNeedsDisplay()
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volumeLabel.textColor = state.textColor
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//更改按钮的背景色
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disMissBtn.backgroundColor = state.buttonBGColor
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lampView.backgroundColor = state.buttonBGColor
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timerView.backgroundColor = state.buttonBGColor
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autoView.backgroundColor = state.buttonBGColor
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//更改按钮的高亮
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disMissBtn.isSelected = !(state == .Dark)
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lampView.isDark = (state == .Dark)
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timerView.isDark = (state == .Dark)
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autoView.isDark = (state == .Dark)
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}
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//计时值变化事件
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@objc private func timesAction(_ sender:Notification) {
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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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let time = sender.object as! TimeInterval
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timerView.isPlaying = true
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timerLabel.isHidden = false
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timerLabel.text = setTimesToMins(time)
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}
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}
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//计时结束事件
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@objc private func completeAction(_ sender:Notification) {
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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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timerView.isPlaying = false
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timerLabel.isHidden = true
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timerLabel.text = "00"
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}
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}
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//启动音乐播放器
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@objc private func playMusicAction(_ sender:Notification) {
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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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playBtn.isSelected = true
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autoView.isPlaying = false
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//旋转图片
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coverImageView.transform = .identity
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timer.isPaused = false
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}
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}
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//暂停音乐播放器
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@objc private func pauseMusicAction(_ sender:Notification) {
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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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playBtn.isSelected = false
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timer.isPaused = true
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}
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}
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//继续音乐播放器
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@objc private func resumeMusicAction(_ sender:Notification) {
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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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playBtn.isSelected = true
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timer.isPaused = false
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}
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}
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//终止音乐播放器
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@objc private func stopMusicAction(_ sender:Notification) {
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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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playBtn.isSelected = false
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timerView.isPlaying = false
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timerLabel.isHidden = true
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timerLabel.text = "00"
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timer.isPaused = true
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coverImageView.transform = .identity
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}
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}
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//开启麦克风监听器
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@objc private func openMonitorAction(_ sender:Notification) {
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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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autoView.isPlaying = true
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}
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}
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//关闭麦克风监听器
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@objc private func stopMonitorAction(_ sender:Notification) {
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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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autoView.isPlaying = false
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}
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}
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//计时器事件-封面图片随着音乐播放器状态旋转自身
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@objc private func coverRotationalAction(_ link:CADisplayLink) {
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//当音乐播放器启动后，使得封面图片无限旋转，当音乐播放器暂停/结束后，图片会回正
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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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let angle = CGFloat.pi / 200
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coverImageView.transform = coverImageView.transform.rotated(by: angle)
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}
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}
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func presentationController(forPresented presented: UIViewController, presenting: UIViewController?, source: UIViewController) -> UIPresentationController? {
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return MPSideA_PresentationController(presentedViewController: presented, presenting: presenting)
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}
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}
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