async Task RunNowPlayingTask()
{
await Task.Run(() =>
{
var mediaPlayer = DependencyService.Get <IMediaPlayer>();
if (mediaPlayer != null)
{
NowPlayingData nowPlayingData = mediaPlayer.getNowPlaying();
NowPlayingTitle = nowPlayingData.Title;
NowPlayingArtist = nowPlayingData.Artist;
NowPlayingTime = ConvertTime(nowPlayingData.CurrentPlaybackTime);
NowPlayingDuration = ConvertTime(nowPlayingData.PlaybackDuration);
decimal currentVolume = new decimal(nowPlayingData.Volume *MAX_VOLUME);
updateVolume(currentVolume);
ProgressPercent = Math.Floor(100 * (nowPlayingData.CurrentPlaybackTime / nowPlayingData.PlaybackDuration)).ToString();
}
;
});
}
public void viewAppeared()
{
IsViewVisible = true;
Device.StartTimer(TimeSpan.FromSeconds(1), () =>
{
var mediaPlayer = DependencyService.Get <IMediaPlayer>();
if (mediaPlayer != null)
{
NowPlayingData nowPlayingData = mediaPlayer.getNowPlaying();
NowPlayingTitle = nowPlayingData.Title;
NowPlayingArtist = nowPlayingData.Artist;
NowPlayingTime = ConvertTime(nowPlayingData.CurrentPlaybackTime);
decimal currentVolume = new decimal(nowPlayingData.Volume * MAX_VOLUME);
updateVolume(currentVolume);
NowPlayingDuration = ConvertTime(nowPlayingData.PlaybackDuration);
ProgressPercent = Math.Floor(100 * (nowPlayingData.CurrentPlaybackTime / nowPlayingData.PlaybackDuration)).ToString();
if (nowPlayingData.IsPlaying)
{
playButtonVisible = false;
}
else
{
playButtonVisible = true;
}
updateButtonsVisability();
if (nowPlayingData.ArtWork != null)
{
imageMemoryStream = nowPlayingData.ArtWork;
OnPropertyChanged("ArtworkImageStream");
}
}
;
Debug.WriteLine("Timer tick");
return(IsViewVisible);
});
}
