class="html">func stopPlayMusic() { if (self.isStop == true) { self.player.pause() btn .setTitle("播放", forState:UIControlState.Normal) //var paused = player.currentTime self.songImageView.layer.speed = 0.0 }else{ self.player.play() btn .setTitle("暂停", forState:UIControlState.Normal) self.songImageView.layer.beginTime = player.currentTime self.songImageView.layer.speed = 0.1 } isStop = !isStop } func downloadData(path: NSString,dataHandler: (NSData)->Void){ var url = NSURL(string: path) var request = NSURLRequest(URL: url) var mainQueue = NSOperationQueue.mainQueue() NSURLConnection.sendAsynchronousRequest(request, queue: mainQueue) { (response:NSURLResponse!, data:NSData!, error:NSError!) -> Void in var httpResponse = response as NSHTTPURLResponse if httpResponse.statusCode == 200 { dataHandler(data) } } } func downloadSong(path: NSString) { self.downloadData(path, dataHandler: { (data: NSData) -> Void in self.playSong(data) }) } func downloadSongLrc(path: NSString) { var lrcPath = "http://ting.baidu.com\(path)" self.downloadData(lrcPath, dataHandler: { (data: NSData) -> Void in var lrc = NSString(data: data, encoding:NSUTF8StringEncoding) var lrcLists = lrc.componentsSeparatedByString("\n") as NSArray println("\(lrc)") println("\(lrcLists[5])") }) } func loadSongMessage(id: Int) { var path = "http://music.baidu.com/data/music/fmlink?type=mp3&rate=1&format=json&songIds=\(id)" downloadData(path, dataHandler: { (data: NSData) -> Void in var array: NSDictionary = NSJSONSerialization.JSONObjectWithData(data, options: NSJSONReadingOptions.AllowFragments, error:nil) as NSDictionary var dataDic: NSDictionary = array["data"] as NSDictionary var list:NSArray = dataDic["songList"] as NSArray var songDic:NSDictionary = list[0] as NSDictionary self.currentSong.refreshSong(songDic) self.title = self.currentSong.songName println("\(songDic)") self.playImage(self.currentSong.songPicRadio) self.showSongInfo() self.downloadSong(self.currentSong.songLink) self.downloadSongLrc(self.currentSong.lrcLink) }) } func playImage(path: NSString) { if path == "" { self.songImageView.backgroundColor = UIColor.cyanColor() }else{ var url = NSURL(string: path) var data = NSData(contentsOfURL: url, options: nil, error: nil) var image = UIImage(data: data) self.songImageView.image = image } self.songImageView.contentMode = UIViewContentMode.ScaleAspectFit self.songImageView.layer.cornerRadius = self.songImageView.frame.width/2 self.songImageView.layer.masksToBounds = true self.songImageView.userInteractionEnabled = true var ges = UITapGestureRecognizer(target: self, action:"tapImageView:") self.songImageView.addGestureRecognizer(ges) } func showSongInfo() { self.artistName.text = self.currentSong.artistName self.songName.text = self.currentSong.songName self.timeLabel.text = "00:00" } func loadSongList() { var path = "http://fm.baidu.com/dev/api/?tn=playlist&special=flash&prepend=&format=json&_=1378945264366&id="+String(channel.id) downloadData(path, dataHandler: { (data: NSData) -> Void in var dic: NSDictionary = NSJSONSerialization.JSONObjectWithData(data, options: NSJSONReadingOptions.AllowFragments, error:nil) as NSDictionary var list: NSArray = dic["list"] as NSArray for dict in list{ var song = Song() song.id = dict["id"] as Int self.songList.append(song) } if self.songList.count != 0 { self.currentSong = self.songList[0] self.loadSongMessage(self.currentSong.id) } }) } func doAnimation() { var animation = CABasicAnimation(keyPath: "transform.rotation.z") animation.toValue = NSNumber(double: 2.0*M_PI) animation.duration = 1.5 animation.timingFunction = CAMediaTimingFunction(name: kCAMediaTimingFunctionLinear) animation.removedOnCompletion = false animation.cumulative = false animation.repeatCount = FLT_MAX self.songImageView.layer.addAnimation(animation, forKey: "AnimatedKey") self.songImageView.layer.speed = 0.1 } func tapImageView(sender:UITapGestureRecognizer){ self.stopPlayMusic() } override func viewDidLoad() { super.viewDidLoad() //self.title = channel.title loadSongList() self.view.backgroundColor = UIColor(red: 218/255.0, green: 225/255.0, blue: 230/255.0, alpha: 1) println("\(channel.id)") } override func viewWillDisappear(animated: Bool) { timer.invalidate() self.songImageView.stopAnimating() player.stop() } override func didReceiveMemoryWarning() { super.didReceiveMemoryWarning() // Dispose of any resources that can be recreated. } func AudioPlayerDidFinishPlaying(player: AVAudioPlayer!, successfully flag: Bool) { timer.invalidate() self.songImageView.layer.speed = 0 self.songImageView.stopAnimating() var index = self.currentIndex + 1 loadSongWithIndex(index) }
这个项目是一个比较不错的ZLMusic模仿百度音乐应用,也是采用Swift开发的百度音乐电台,基本模仿了现实中的百度音乐应用功能了,支持播放功能,上首歌,下一首个,以及歌曲分类等。
项目源码下载:http://code.662p.com/view/9375.html