public void OnUpdateAlbumInfoCompleted(AlbumInfoRequest request, List<Song> AlbumTracks)
{
if (request.Equals(_lastAlbumRequest))
{
GUIGraphicsContext.form.Invoke(new AlbumInfoCompletedDelegate(DoUpdateAlbumInfo),
new object[] {request, AlbumTracks});
}
else
{
Log.Warn("GUIMusicPlayingNow: OnUpdateAlbumInfoCompleted: unexpected responsetype for request: {0}",
request.Type);
}
}
private void DoUpdateAlbumInfo(AlbumInfoRequest request, List<Song> AlbumTracks)
{
GUIListItem item = null;
facadeAlbumInfo.Clear();
ToggleTopTrackRatings(false, PopularityRating.unknown);
if (AlbumTracks.Count > 0)
{
// get total ratings
float AlbumSongRating = 0;
float ratingBase = 0;
foreach (Song Song in AlbumTracks)
{
AlbumSongRating += Convert.ToSingle(Song.TimesPlayed);
}
// set % rating
if (AlbumTracks[0].TimesPlayed > 0)
{
ratingBase = AlbumSongRating / Convert.ToSingle(AlbumTracks[0].TimesPlayed);
}
//else
// ratingBase = 0.01f;
// avoid division by zero
AlbumSongRating = AlbumSongRating > 0 ? AlbumSongRating : 1;
for (int i = 0; i < AlbumTracks.Count; i++)
{
float rating = 0;
if (i == 0)
{
AlbumTracks[i].Rating = 11;
}
else
{
rating = (int)(ratingBase * Convert.ToSingle(AlbumTracks[i].TimesPlayed));
AlbumTracks[i].Rating = (int)(rating * 10 / AlbumSongRating);
}
item = new GUIListItem(AlbumTracks[i].ToShortString());
item.Label = AlbumTracks[i].Title;
//item.Label2 = " (" + GUILocalizeStrings.Get(931) + ": " + Convert.ToString(AlbumTracks[i].TimesPlayed) + ")";
//item.Label2 = " (" + GUILocalizeStrings.Get(931) + ": " + Convert.ToString(AlbumTracks[i].Rating) + ")";
item.MusicTag = AlbumTracks[i].ToMusicTag();
item.IsPlayed = AlbumTracks[i].URL == "local" ? false : true;
facadeAlbumInfo.Add(item);
string currentTrackRatingProperty = "#Lastfm.Rating.AlbumTrack" + Convert.ToString(i + 1);
try
{
GUIPropertyManager.SetProperty(currentTrackRatingProperty, Convert.ToString(AlbumTracks[i].Rating));
}
catch (Exception ex)
{
Log.Warn("GUIMusicPlayingNow: Could not set last.fm rating - {0}", ex.Message);
break;
}
// display 3 items only
if (facadeAlbumInfo.Count == DISPLAY_LISTITEM_COUNT)
{
break;
}
}
}
if (facadeAlbumInfo.Count > 0)
{
int popularity = AlbumTracks[0].TimesPlayed;
// only display stars if list is filled
if (facadeAlbumInfo.Count == DISPLAY_LISTITEM_COUNT)
{
if (popularity > 40000)
{
ToggleTopTrackRatings(true, PopularityRating.famous);
}
else if (popularity > 10000)
{
ToggleTopTrackRatings(true, PopularityRating.known);
}
else if (popularity > 2500)
{
ToggleTopTrackRatings(true, PopularityRating.existent);
}
else
{
ToggleTopTrackRatings(true, PopularityRating.unknown);
}
}
CurrentThumbFileName = GUIMusicBaseWindow.GetCoverArt(false, CurrentTrackFileName, CurrentTrackTag);
if (CurrentThumbFileName.Length > 0)
{
// let us test if there is a larger cover art image
string strLarge = Util.Utils.ConvertToLargeCoverArt(CurrentThumbFileName);
if (Util.Utils.FileExistsInCache(strLarge))
{
CurrentThumbFileName = strLarge;
}
AddImageToImagePathContainer(CurrentThumbFileName);
}
if (LblBestAlbumTracks != null)
{
LblBestAlbumTracks.Visible = true;
}
UpdateImagePathContainer();
// previously focus was set all the time
// to maintain previous functionality set focus if
// defauly skin control is present
if (lblForceFocus != null)
{
GUIControl.FocusControl(GetID, ((int)ControlIDs.LIST_ALBUM_INFO));
}
}
}
/// <summary>
/// Updates the album info for the current track playing.
/// The album info is fetched asynchronously by adding a request onto the request queue of the AudioScrobblerUtils
/// class. The response will be received via callback by a delegate (OnUpdateAlbumInfoCompleted).
/// </summary>
private void UpdateAlbumInfo()
{
string CurrentArtist = CleanTagString(CurrentTrackTag.Artist);
string CurrentAlbum = CleanTagString(CurrentTrackTag.Album);
if (_doAlbumLookups)
{
if (CurrentTrackTag == null)
{
return;
}
if (CurrentTrackTag.Artist == string.Empty || CurrentTrackTag.Album == string.Empty)
{
Log.Warn("GUIMusicPlayingNow: current tag invalid for album info lookup. File: {0}", g_Player.CurrentFile);
return;
}
AlbumInfoRequest request = new AlbumInfoRequest(
CurrentArtist,
CurrentAlbum,
true,
true,
new AlbumInfoRequest.AlbumInfoRequestHandler(OnUpdateAlbumInfoCompleted)
);
_lastAlbumRequest = request;
InfoScrobbler.AddRequest(request);
}
}
