107 lines
4.2 KiB
Swift
107 lines
4.2 KiB
Swift
//
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// CountTimerViewController.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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class CountTimerViewController: UIViewController {
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@IBOutlet weak var timesLabel: UILabel!
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@IBOutlet weak var contentView: UIView!
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//多项选择器
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private lazy var segmentedView:UISegmentedControl = {
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//获取需要展示的内容
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let titles:[String] = timeLevels.map{($0.title)}
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//创建一个SegmentedControl
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let segmentedView:UISegmentedControl = .init(items: titles)
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//设置选中Item颜色块
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if #available(iOS 13.0, *) {
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segmentedView.selectedSegmentTintColor = .init(hex: "#80F988")
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} else {
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segmentedView.tintColor = .init(hex: "#80F988")
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}
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//设置分割线颜色
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segmentedView.setDividerImage(UIImage(), forLeftSegmentState: .normal, rightSegmentState: .normal, barMetrics: .default)
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//设置文字颜色
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segmentedView.setTitleTextAttributes([.foregroundColor:UIColor(hex: "#FFFFFF", alpha: 0.8), .font:UIFont.systemFont(ofSize: 14, weight: .medium)], for: .normal)
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segmentedView.setTitleTextAttributes([.foregroundColor:UIColor(hex: "#000000"), .font:UIFont.systemFont(ofSize: 14, weight: .heavy)], for: .selected)
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//添加点击事件
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segmentedView.addTarget(self, action: #selector(switchTimesAction(_ :)), for: .valueChanged)
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return segmentedView
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}()
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//倒计时规模组
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private lazy var timeLevels:[MPCountTimerLevel] = {
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var array:[MPCountTimerLevel] = []
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for item in MPCountTimerLevel.allCases {
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array.append(item)
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}
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return array
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}()
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override func viewDidLoad() {
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super.viewDidLoad()
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//设置圆角
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view.layer.masksToBounds = true
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view.layer.maskedCorners = [.layerMinXMinYCorner, .layerMaxXMinYCorner]
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view.layer.cornerRadius = 18*width
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//添加多项选择器
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contentView.addSubview(segmentedView)
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segmentedView.snp.makeConstraints { make in
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make.width.equalTo(330*width)
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make.height.equalTo(38*width)
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make.center.equalToSuperview()
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}
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//根据当前倒计时器设置选中项
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segmentedView.selectedSegmentIndex = MPMediaCenterManager.shared.getCountTimerLevel().rawValue
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}
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override func viewWillAppear(_ animated: Bool) {
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super.viewWillAppear(animated)
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//添加通知
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NotificationCenter.notificationKey.add(observer: self, selector: #selector(timesAction(_ :)), notificationName: .time_times)
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NotificationCenter.notificationKey.add(observer: self, selector: #selector(completeAction(_ :)), notificationName: .stop_music)
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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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}
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//切换计时值
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@objc private func switchTimesAction(_ sender: UISegmentedControl) {
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//获取切换后的倒计时规模
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let selectedIndex = sender.selectedSegmentIndex
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let value = timeLevels[selectedIndex]
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//判断该倒计时规模是否成立
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if value != .OFF {
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guard let music = MPMediaCenterManager.shared.getMusic() else {
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//没有音乐实体，取消倒计时
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print("No Data Music")
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return
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}
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//启动倒计时器
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MPMediaCenterManager.shared.playerStart(music, actionType: .CountTime, countLevel: value)
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}else {
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//停止倒计时，数值归0
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MPMediaCenterManager.shared.playerStop()
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}
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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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timesLabel.text = "Count down "+setTimesToMinSeconds(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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timesLabel.text = "Timing off"
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}
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}
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}
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