public static async Task <bool> PreparePlayingRadio()
{
SongUrlRoot songUrlRoot = SongService.GetMusicUrl(PlayingRadioId);
if (songUrlRoot == null)
{
return(false);
}
PlayingSongUrlRoot = songUrlRoot;
var playingRadio = PlayingRadioList.FirstOrDefault(p => p.MainSong.Id == PlayingRadioId);
if (playingRadio == null)//将要播放的电台不在当前播放列表
{
PlayingRadioList = new List <RadioSongItem>()
{
PlayingRadio
};
playingRadio = PlayingRadio;
}
if (PlayedRadioId != null)
{
if (PlayingRadioList != PlayedRadioList)//不同一个播放列表需清空列表
{
PlayedRadioId.Clear();
}
}
else
{
PlayedRadioId = new List <long>();
}
PlayedRadioId.Remove(playingRadio.MainSong.Id);//删除重复的，避免死循环
PlayedRadioId.Add(playingRadio.MainSong.Id);
PlayingRadio = playingRadio;
PlayingAlbumBitmapImage = await FileHelper.DownloadFile(new Uri(PlayingRadio.CoverUrl + "?param=200y200"));
if (PlayedRadio != null && PlayedRadioList != null)
{
PlayedRadioList.FirstOrDefault(p => p.Id == PlayedRadio.Id).MainSong.IsPlaying = false;
}
PlayingRadioList.FirstOrDefault(p => p.Id == PlayingRadio.Id).MainSong.IsPlaying = true;
return(true);
}
/// <summary>
/// 获取上一次播放的信息
/// </summary>
async void GetLastPlayingInfo()
{
ChangeImage();
PlayingService.PlayingAlbumBitmapImage = await FileHelper.ReadLoaclBitmapImage(ConfigService.ImageFilename);
if (await PlayingService.Load())
{
Slider_Volume.Value = PlayingService.Volume * 100;
if (PlayingService.IsPlayingSong)
{
if (PlayingService.PlayingSong != null)
{
ChangePlayBar(PlayingService.PlayingSong, PlayingService.PlayingAlbumBitmapImage, PlayingService.PlayingSong.Name, PlayingService.PlayingSong.ar.First().name, PlayingService.PlayingSong.al.name, PlayingService.PlayingSong.dt / 1000, false);
}
}
else
{
if (PlayingService.PlayingRadio != null)
{
ChangePlayBar(PlayingService.PlayingAlbumBitmapImage, PlayingService.PlayingRadio.Name, PlayingService.PlayingRadio.Dj.Nickname, PlayingService.PlayingRadio.Name, PlayingService.PlayingRadio.MainSong.Duration / 1000);
}
}
UpDatePlayOrderStateIcon();
if (PlayingService.PlayingSongUrlRoot != null)
{
SongUrlRoot songUrlRoot = SongService.GetMusicUrl(PlayingService.PlayingSongUrlRoot.data.First().id);
//_mediaSource = await Task.Run(() => MediaSource.CreateFromUri(new Uri(PlayingService.PlayingSongUrlRoot.data.First().url)));
_mediaSource = await Task.Run(() => MediaSource.CreateFromUri(new Uri(songUrlRoot.data.First().url)));
_mediaSource.OpenOperationCompleted += _mediaSource_OpenOperationCompleted;
_mediaSource.StateChanged += _mediaSource_StateChanged;
_mediaPlaybackItem = new MediaPlaybackItem(_mediaSource);
_mediaPlayer.Source = _mediaPlaybackItem;
}
}
}
/// <summary>
/// 开始播放前获取相关信息准备
/// </summary>
/// <param name="playingSongId"></param>
/// <param name="songsItem"></param>
/// <returns></returns>
public static async Task <bool> PreparePlayingSong(long playingSongId, SongsItem songsItem = null)
{
if (songsItem == null)//需获取实例
{
MusicDetailRoot musicDetailRoot = await Task.Run(() => SongService.GetMusicDetail_Get(playingSongId.ToString()));
if (musicDetailRoot == null || musicDetailRoot.songs == null || musicDetailRoot.songs.Count == 0)
{
return(false);
}
songsItem = musicDetailRoot.songs.Last();
//判断是否为喜欢歌曲
if (MainPage.favoriteSongsRoot != null)
{
if (MainPage.favoriteSongsRoot.ids.Find(p => p.Equals(songsItem.Id)) != 0)
{
songsItem.isFavorite = true;
}
}
}
SongUrlRoot songUrlRoot = SongService.GetMusicUrl(songsItem.Id);
if (songUrlRoot == null)
{
return(false);
}
PlayingSong = songsItem;
PlayingSongUrlRoot = songUrlRoot;
var playingSong = PlayingService.PlayingSongList.FirstOrDefault(p => p.Id == PlayingService.PlayingSong.Id);
if (playingSong == null)//将要播放的歌曲不在当前播放列表
{
PlayingSongList = new List <SongsItem>()
{
PlayingSong
};
playingSong = PlayingSong;
}
if (PlayedSongId != null)
{
if (PlayingSongList != PlayedSongList)//不同一个播放列表需清空列表
{
PlayedSongId.Clear();
}
}
else
{
PlayedSongId = new List <long>();
}
PlayedSongId.Remove(playingSong.Id); //删除重复的，避免死循环
PlayedSongId.Add(playingSong.Id);
if (PlayingService.PlayedSong != null) //听歌打卡
{
PlayingService.PlayDurationStopwatch.Stop();
await Task.Run(() => SongService.MarkPlayDuration(PlayedSong.Id, PlayedListId, PlayDurationStopwatch.ElapsedMilliseconds / 1000));
}
//获取专辑
PlayingAlbum = await Task.Run(() => AlbumService.GetAlbum(songsItem.al.id));
if (PlayingAlbum == null)
{
return(false);
}
PlayingService.PlayingAlbumBitmapImage = await FileHelper.DownloadFile(new Uri(PlayingAlbum.album.picUrl + "?param=200y200"));
if (PlayedSong != null && PlayedSongList != null)
{
PlayedSongList.FirstOrDefault(p => p.Id == PlayedSong.Id).IsPlaying = false;
}
PlayingSongList.FirstOrDefault(p => p.Id == PlayingSong.Id).IsPlaying = true;
return(true);
}
