MusicPlayer/MusicPlayer.groovy

   1 //Create a class for music player
   2 package MusicPlayer
   3 import Timer.SimulatedTimer
   4
   5
   6 public class MusicPlayer {
   7         private String id
   8         private String label
   9         private String displayName
  10         private int level
  11         private String mute
  12         private String status
  13         private int trackNumber
  14         private List trackData
  15
  16         MusicPlayer(String id, String label, String displayName, int level, String mute, String status, int trackNumber, List trackData) {
  17                 this.id = id
  18                 this.label = label
  19                 this.displayName = displayName
  20                 this.level = level
  21                 this.mute = mute
  22                 this.status = status
  23                 this.trackNumber = trackNumber
  24                 this.trackData = trackData
  25         }
  26
  27         //methods
  28         def mute() {
  29                 println("the music player with id:$id is muted!")
  30                 this.mute = "muted"
  31         }
  32         def nextTrack() {
  33                 if (trackNumber != trackData.size()-1)
  34                         trackNumber = trackNumber+1
  35                 else
  36                         trackNumber = 0
  37                 def trackPlaying = trackData[trackNumber]
  38                 println("the $trackPlaying is selected!")
  39                 this.status = "playing"
  40         }
  41         def pause() {
  42                 println("the music player with id:$id is paused!")
  43                 this.status = "paused"
  44         }
  45         def play() {
  46                 println("the music player with id:$id is starting to play!")
  47                 this.status = "playing"
  48         }
  49         def playTrack(String trackToPlay) {
  50                 trackNumber = list.indexOf(trackToPlay)
  51                 def trackPlaying = trackData[trackNumber]
  52                 println("the $trackPlaying is selected to play!")
  53                 this.status = "playing"
  54         }
  55         def previousTrack() {
  56                 if (trackNumber != 0)
  57                         trackNumber = trackNumber-1
  58                 else
  59                         trackNumber = trackData.size()-1
  60                 def trackPlaying = trackData[trackNumber]
  61                 println("the $trackPlaying is selected!")
  62                 this.status = "playing"
  63         }
  64         /*def restoreTrack(String trackToRestore) {
  65                 musicPlayers*.restoreTrack(trackToRestore)
  66         }*/
  67         def resumeTrack(String trackToResume) {
  68                 trackNumber = list.indexOf(trackToResume)
  69                 def trackPlaying = trackData[trackNumber]
  70                 println("the $trackPlaying is resumed!")
  71                 this.status = "playing"
  72         }
  73         def setLevel(int level) {
  74                 this.level = level
  75                 println("the level of sound is changed to $level!")
  76         }
  77         def setTrack(String trackToSet) {
  78                 trackNumber = list.indexOf(trackToSet)
  79                 def trackPlaying = trackData[trackNumber]
  80                 println("the $trackPlaying is set!")
  81                 this.status = "playing"
  82         }
  83         def stop() {
  84                 println("the music player with id:$id is stopped!")
  85                 this.status = "stopped"
  86         }
  87
  88         def currentValue(String deviceFeature) {
  89                 if (deviceFeature == "musicPlayer") {
  90                         return status
  91                 }
  92         }
  93 }