@Override
  public View getView(int position, View convertView, ViewGroup parent) {
    LayoutInflater inflater =
        (LayoutInflater) context.getSystemService(Context.LAYOUT_INFLATER_SERVICE);
    View rowView = inflater.inflate(R.layout.list_view_recording_item, parent, false);

    long songLength = Math.max(song.getDuration(), songDuration);

    RecordingView recordingView = (RecordingView) rowView.findViewById(R.id.recordingViewItem);
    Recording recording = song.getRecordings().get(position);
    Set<String> correctlyPlayed = null;
    if (referentSong != null) {
      correctlyPlayed = new HashSet<String>();
      for (PlayingSound playingSound : recording.getPlayingSounds()) {
        if (contains(referentSong, playingSound)) {
          correctlyPlayed.add(playingSound.getSoundId());
        }
      }
    }
    recordingView.setContent(
        songLength, recording.getPlayingSounds(), correctlyPlayed, soundConfiguration);
    TextView textView = (TextView) rowView.findViewById(R.id.textViewItem);
    textView.setText(recording.getName());

    // here add other content in a recording row. option for delete, volume, edit etc

    return rowView;
  }
 private boolean contains(Song referentSong, PlayingSound playingSound) {
   for (Recording recording : referentSong.getRecordings()) {
     for (PlayingSound sound : recording.getPlayingSounds()) {
       if (Math.abs(sound.getTime() - playingSound.getTime()) < mistakeMillis
           && playingSound.getSoundId().equals(sound.getSoundId())) return true;
     }
   }
   return false;
 }
 public RecordingsListAdapter(
     Context context,
     Song song,
     Song referentSong,
     SoundsConfiguration soundsConfiguration,
     long songDuration,
     long mistakeMillis) {
   super(context, R.layout.list_view_recording_item, song.getRecordings());
   this.context = context;
   this.song = song;
   this.soundConfiguration = soundsConfiguration;
   this.songDuration = songDuration;
   this.referentSong = referentSong;
   this.mistakeMillis = mistakeMillis;
 }