/// <summary>
/// Create a playback list from the list of songs received from the foreground app.
/// </summary>
/// <param name="songs"></param>
private async Task CreatePlaybackList(QuranAudioTrack newTrack)
{
BackgroundMediaPlayer.Current.Pause();
// Make a new list
if (_playbackList != null)
{
_playbackList.CurrentItemChanged -= PlaybackListCurrentItemChanged;
_playbackList.Items.Clear();
}
else
{
_playbackList = new MediaPlaybackList();
}
// Initialize FileUtils
await FileUtils.Initialize(newTrack.ScreenInfo);
var missingFiles = await AudioUtils.GetMissingFiles(newTrack);
// Add playback items to the list
QuranAudioTrack nextTrack = newTrack.GetFirstAyah();
var reciter = nextTrack.GetReciter();
while (nextTrack != null)
{
string fileName = AudioUtils.GetFileName(nextTrack.GetQuranAyah(), reciter);
MediaSource source;
if (missingFiles.Contains(fileName))
{
source = MediaSource.CreateFromUri(new Uri(Path.Combine(reciter.ServerUrl, fileName)));
}
else
{
var file = await FileUtils.GetFile(await reciter.GetStorageFolder(), fileName);
if (file != null)
{
source = MediaSource.CreateFromStorageFile(file);
//source = MediaSource.CreateFromUri(new Uri(file.Path));
}
else
{
source = MediaSource.CreateFromUri(new Uri(Path.Combine(reciter.ServerUrl, fileName)));
}
}
source.CustomProperties[SurahKey] = nextTrack.Surah;
source.CustomProperties[AyahKey] = nextTrack.Ayah;
source.CustomProperties[ReciterKey] = nextTrack.ReciterId;
source.CustomProperties[QuranTrackKey] = nextTrack.ToString();
source.CustomProperties[TitleKey] = QuranUtils.GetSurahAyahString(nextTrack.Surah, nextTrack.Ayah);
_playbackList.Items.Add(new MediaPlaybackItem(source));
nextTrack = nextTrack.GetNextInSurah();
}
// Don't auto start
BackgroundMediaPlayer.Current.AutoPlay = false;
// Assign the list to the player
BackgroundMediaPlayer.Current.Source = _playbackList;
// Add handler for future playlist item changes
_playbackList.CurrentItemChanged += PlaybackListCurrentItemChanged;
}