My player declared as player in PodcastViewCell
swift
var player: AVPlayer?
This is the complete code for PodcastViewCell
swift
import UIKit
import AVKit
import AVFoundation
class PodcastViewCell: UICollectionViewCell {
// UILabels
@IBOutlet weak var categoryLabel: UILabel!
@IBOutlet weak var titleLabel: UILabel!
@IBOutlet weak var dateLabel: UILabel!
@IBOutlet weak var podcastUnavailableLbl: UILabel!
// Constraints
@IBOutlet weak var linehg: NSLayoutConstraint!
@IBOutlet weak var categoryLabelHeight: NSLayoutConstraint!
@IBOutlet weak var podcastBtnWd: NSLayoutConstraint!
// UISliders
@IBOutlet weak var slider: UISlider!
// UIViews
@IBOutlet weak var podcastView: UIView!
// UIButtons
@IBOutlet weak var playPauseBtn: UIButton!
@IBOutlet weak var podcastBtn: UIButton!
var player: AVPlayer?
var playerItem: AVPlayerItem?
var timeObserverToken: Any?
var urlString: String?
var podcastLink: String?
var played = false
override func awakeFromNib() {
super.awakeFromNib()
podcastViewVisibility()
slider.value = 0
}
var item: News? {
didSet {
if let news = item {
titleLabel.text = news.title ?? ""
categoryLabel.text = news.category?.title ?? ""
dateLabel.text = news.publishDate ?? ""
}
}
}
func prepareCell(news: News?) {
item = news
}
func prepareCellAuthor(author: AuthorSubList?) {
itemAuthor = author
}
var itemAuthor: AuthorSubList? {
didSet {
if let column = itemAuthor {
titleLabel.text = column.title ?? ""
categoryLabel.text = ""
categoryLabelHeight.constant = 0
dateLabel.text = column.publishDate ?? ""
}
}
}
@IBAction func selectItem(_ sender: Any) {
if let news = item {
if let id = news.itemId {
delegate?.selectItemAction(itemId: id)
delegate?.selectPopularNews(news: news, index: tag)
}
}
else if let author = itemAuthor {
if let id = author.itemId {
delegate?.selectItemAction(itemId: id)
}
}
}
@IBAction func playPodcast(_ sender: Any) {
if let collectionView = self.superview as? UICollectionView {
let visibleCells = collectionView.visibleCells
for cell in visibleCells where cell is PodcastViewCell {
if cell.player != nil { }
}
}
if played == false {
NotificationCenter.default.addObserver(self, selector: #selector(playerItemDidReachEnd), name: NSNotification.Name.AVPlayerItemDidPlayToEndTime, object: nil)
if let itemOffset = allItems?.itemListv2.firstIndex(where: {$0.itemId == itemAuthor?.itemId}) {
podcastLink = allItems?.itemListv2[itemOffset].podcastsound
}
let url = podcastLink ?? " "
if url != "" {
let playerItem = AVPlayerItem( url:NSURL( string:url )! as URL )
player = AVPlayer(playerItem:playerItem)
player!.rate = 1.0;
podcastView.isHidden = false
player!.play()
playPauseBtn.setImage(UIImage(systemName: "pause.fill"), for: .normal)
player?.addProgressObserver { progress in
self.slider.setValue(Float(progress), animated: true)
}
played = true
} else {
podcastUnavailableLbl.isHidden = false
}
} else {
podcastView.isHidden = true
player?.replaceCurrentItem(with: nil)
slider.value = 0
played = false
}
}
deinit {
NotificationCenter.default.removeObserver(self)
}
@IBAction func playPause(_ sender: Any) {
if player?.timeControlStatus == .playing {
player?.pause()
playPauseBtn.setImage(UIImage(systemName: "play.fill"), for: .normal)
} else {
player?.play()
playPauseBtn.setImage(UIImage(systemName: "pause.fill"), for: .normal)
}
}
}
extension AVPlayer {
func addProgressObserver(action:@escaping ((Double) - Void)) - Any {
return self.addPeriodicTimeObserver(forInterval: CMTime.init(value: 1, timescale: 1), queue: .main, using: { time in
if let duration = self.currentItem?.duration {
let duration = CMTimeGetSeconds(duration), time = CMTimeGetSeconds(time)
let progress = (time/duration)
action(progress)
}
})
}
}
