/// <summary>
/// Called when the user requests an action using application/system provided UI
/// </summary>
/// <param name="player">The BackgroundAudioPlayer</param>
/// <param name="track">The track playing at the time of the user action</param>
/// <param name="action">The action the user has requested</param>
/// <param name="param">The data associated with the requested action.
/// In the current version this parameter is only for use with the Seek action,
/// to indicate the requested position of an audio track</param>
/// <remarks>
/// User actions do not automatically make any changes in system state; the agent is responsible
/// for carrying out the user actions if they are supported.
///
/// Call NotifyComplete() only once, after the agent request has been completed, including async callbacks.
/// </remarks>
protected override void OnUserAction(BackgroundAudioPlayer player, AudioTrack track, UserAction action, object param)
{
switch (action)
{
case UserAction.Play:
if (PlayState.Playing != player.PlayerState)
{
player.Track = _playList[currentTrackNumber];
}
break;
case UserAction.Stop:
player.Stop();
break;
case UserAction.Pause:
if (PlayState.Playing == player.PlayerState)
{
player.Pause();
}
break;
case UserAction.FastForward:
// Fast Forward only works with non-MSS clients.
// If the Source is null, we are streaming an MSS.
if (track.Source != null)
{
player.FastForward();
}
break;
case UserAction.Rewind:
// Rewind only works with non-MSS clients.
// If the Source is null, we are streaming an MSS.
if (track.Source != null)
{
player.Rewind();
}
break;
case UserAction.Seek:
// Seek only works with non-MSS clients.
// If the Source is null, we are streaming an MSS.
if (track.Source != null)
{
player.Position = (TimeSpan)param;
}
break;
case UserAction.SkipNext:
player.Track = GetNextTrack();
break;
case UserAction.SkipPrevious:
player.Track = GetPreviousTrack();
break;
}
NotifyComplete();
}
/// <summary>
/// Called when the user requests an action using application/system provided UI
/// </summary>
/// <param name="player">The BackgroundAudioPlayer</param>
/// <param name="track">The track playing at the time of the user action</param>
/// <param name="action">The action the user has requested</param>
/// <param name="param">The data associated with the requested action.
/// In the current version this parameter is only for use with the Seek action,
/// to indicate the requested position of an audio track</param>
/// <remarks>
/// User actions do not automatically make any changes in system state; the agent is responsible
/// for carrying out the user actions if they are supported.
///
/// Call NotifyComplete() only once, after the agent request has been completed, including async callbacks.
/// </remarks>
protected override void OnUserAction(BackgroundAudioPlayer player, AudioTrack track, UserAction action, object param)
{
try {
switch (action)
{
case UserAction.Play:
player.Play();
break;
case UserAction.Stop:
player.Stop();
break;
case UserAction.Pause:
player.Pause();
break;
case UserAction.FastForward:
player.FastForward();
break;
case UserAction.Rewind:
player.Rewind();
break;
case UserAction.Seek:
try {
player.Position = (TimeSpan)param;
} catch (InvalidOperationException) {
// thrown occasionally. what to do?
}
break;
case UserAction.SkipNext:
var maybeNext = GetNextTrack();
if (maybeNext != null)
{
player.Track = maybeNext;
// no need to play as playback is started when the track is "ready"
//player.Play();
}
break;
case UserAction.SkipPrevious:
var maybePrevious = GetPreviousTrack();
if (maybePrevious != null)
{
player.Track = maybePrevious;
//player.Play();
}
break;
}
} catch (Exception) {
// Might throw SystemException on some rare occasions?
// TODO: reproduce, handle exception
var tmp = 0;
}
NotifyComplete();
}
/// <summary>
/// Called when the user requests an action using application/system provided UI
/// </summary>
/// <param name="player">The BackgroundAudioPlayer</param>
/// <param name="track">The track playing at the time of the user action</param>
/// <param name="action">The action the user has requested</param>
/// <param name="param">The data associated with the requested action.
/// In the current version this parameter is only for use with the Seek action,
/// to indicate the requested position of an audio track</param>
/// <remarks>
/// User actions do not automatically make any changes in system state; the agent is responsible
/// for carrying out the user actions if they are supported.
///
/// Call NotifyComplete() only once, after the agent request has been completed, including async callbacks.
/// </remarks>
protected override void OnUserAction(BackgroundAudioPlayer player, AudioTrack track, UserAction action, object param)
{
switch (action)
{
case UserAction.Play:
if (player.PlayerState == PlayState.Paused)
{
PopulatePlaylist(false);
}
else
{
PopulatePlaylist(true);
}
if (currentPlaylist != null && currentPlaylist.Count > 0)
{
player.Track = currentPlaylist[currentTrackNumber];
}
break;
case UserAction.Stop:
currentPlaylist = null;
currentTrackNumber = 0;
player.Stop();
break;
case UserAction.Pause:
player.Pause();
break;
case UserAction.FastForward:
player.FastForward();
break;
case UserAction.Rewind:
player.Rewind();
break;
case UserAction.Seek:
player.Position = (TimeSpan)param;
break;
case UserAction.SkipNext:
if (currentPlaylist != null && currentPlaylist.Count > 0)
{
player.Track = GetNextTrack();
}
break;
case UserAction.SkipPrevious:
if (currentPlaylist != null && currentPlaylist.Count > 0)
{
player.Track = GetPreviousTrack();
}
break;
}
NotifyComplete();
}
/// <summary>
/// Called when the user requests an action using application/system provided UI
/// </summary>
/// <param name="player">The BackgroundAudioPlayer</param>
/// <param name="track">The track playing at the time of the user action</param>
/// <param name="action">The action the user has requested</param>
/// <param name="param">The data associated with the requested action.
/// In the current version this parameter is only for use with the Seek action,
/// to indicate the requested position of an audio track</param>
/// <remarks>
/// User actions do not automatically make any changes in system state; the agent is responsible
/// for carrying out the user actions if they are supported.
///
/// Call NotifyComplete() only once, after the agent request has been completed, including async callbacks.
/// </remarks>
protected async override void OnUserAction(BackgroundAudioPlayer player, AudioTrack track, UserAction action, object param)
{
switch (action)
{
case UserAction.Play:
if (player.PlayerState != PlayState.Playing)
{
player.Play();
}
break;
case UserAction.Stop:
player.Stop();
break;
case UserAction.Pause:
player.Pause();
break;
case UserAction.FastForward:
player.FastForward();
break;
case UserAction.Rewind:
player.Rewind();
break;
case UserAction.Seek:
player.Position = (TimeSpan)param;
break;
case UserAction.SkipNext:
{
AudioTrack newTrack = await GetNextStation(player.Track.Artist);
if (track != null)
{
player.Track = newTrack;
}
break;
}
case UserAction.SkipPrevious:
{
AudioTrack newTrack = await GetPreviousStation(player.Track.Artist);
if (track != null)
{
player.Track = newTrack;
}
break;
}
}
NotifyComplete();
}
/// <summary>
/// 在用户使用应用程序/系统提供的用户界面请求操作时调用
/// </summary>
/// <param name="player">BackgroundAudioPlayer</param>
/// <param name="track">用户操作期间播放的曲目</param>
/// <param name="action">用户请求的操作</param>
/// <param name="param">与请求的操作相关联的数据。
/// 在当前版本中，此参数仅适合与 Seek 操作一起使用，
/// 以指明请求的乐曲的位置</param>
/// <remarks>
/// 用户操作不自动对系统状态进行任何更改；如果用户操作受支持，
/// 以便执行用户操作(如果这些操作受支持)。
///
/// 只在代理请求完成之后调用 NotifyComplete() 一次，包括异步回调。
/// </remarks>
protected override void OnUserAction(BackgroundAudioPlayer player, AudioTrack track, UserAction action, object param)
{
switch (action)
{
case UserAction.Play:
if (player.PlayerState != PlayState.Playing)
{
if (player.PlayerState != PlayState.Paused)
{
player.Track = track;
}
else
{
player.Play();
}
// player.Play();
}
break;
case UserAction.Stop:
player.Stop();
break;
case UserAction.Pause:
player.Pause();
break;
case UserAction.FastForward:
player.FastForward();
break;
case UserAction.Rewind:
player.Rewind();
break;
case UserAction.Seek:
player.Position = (TimeSpan)param;
break;
case UserAction.SkipNext:
player.Track = GetNextTrack();
break;
case UserAction.SkipPrevious:
AudioTrack previousTrack = GetPreviousTrack();
if (previousTrack != null)
{
player.Track = previousTrack;
}
break;
}
NotifyComplete();
}
protected override void OnUserAction(BackgroundAudioPlayer player, AudioTrack track, UserAction action, object param)
{
switch (action)
{
case UserAction.FastForward:
player.FastForward();
break;
case UserAction.Pause:
player.Pause();
break;
case UserAction.Play:
if (player.PlayerState == PlayState.Paused)
{
player.Play();
}
else
{
Play(player);
}
break;
case UserAction.Rewind:
player.Rewind();
break;
case UserAction.Seek:
player.Position = (TimeSpan)param;
break;
case UserAction.SkipNext:
PlayNext(player);
break;
case UserAction.SkipPrevious:
PlayPrev(player);
break;
case UserAction.Stop:
player.Stop();
break;
default:
break;
}
NotifyComplete();
}
/// <summary>
/// 在用户使用应用程序/系统提供的用户界面请求操作时调用
/// </summary>
/// <param name="player">BackgroundAudioPlayer</param>
/// <param name="track">用户操作期间播放的曲目</param>
/// <param name="action">用户请求的操作</param>
/// <param name="param">与请求的操作相关联的数据。
/// 在当前版本中，此参数仅适合与 Seek 操作一起使用，
/// 以指明请求的乐曲的位置</param>
/// <remarks>
/// 用户操作不自动对系统状态进行任何更改；如果用户操作受支持，
/// 以便执行用户操作(如果这些操作受支持)。
///
/// 只在代理请求完成之后调用 NotifyComplete() 一次，包括异步回调。
/// </remarks>
protected override void OnUserAction(BackgroundAudioPlayer player, AudioTrack track, UserAction action, object param)
{
switch (action)
{
case UserAction.Play:
if (player.PlayerState != PlayState.Playing)
{
player.Play();
}
NotifyComplete();
break;
case UserAction.Stop:
player.Stop();
break;
case UserAction.Pause:
player.Pause();
break;
case UserAction.FastForward:
player.FastForward();
break;
case UserAction.Rewind:
player.Rewind();
break;
case UserAction.Seek:
player.Position = (TimeSpan)param;
break;
case UserAction.SkipNext:
GetNextAudioTrack getnextaudiotrack = new NetGetNextAudioTrack(null);
getnextaudiotrack.HaveNextTrack += (s, e) =>
{
BackgroundAudioPlayer.Instance.Track = e.Track; //应该不用加Play()
NotifyComplete();
};
getnextaudiotrack.ChangeNextTrack();
break;
case UserAction.SkipPrevious:
break;
}
}
/// <summary>
/// Called when the user requests an action using application/system provided UI
/// </summary>
/// <param name="player">The BackgroundAudioPlayer</param>
/// <param name="track">The track playing at the time of the user action</param>
/// <param name="action">The action the user has requested</param>
/// <param name="param">The data associated with the requested action.
/// In the current version this parameter is only for use with the Seek action,
/// to indicate the requested position of an audio track</param>
/// <remarks>
/// User actions do not automatically make any changes in system state; the agent is responsible
/// for carrying out the user actions if they are supported.
///
/// Call NotifyComplete() only once, after the agent request has been completed, including async callbacks.
/// </remarks>
protected override void OnUserAction(BackgroundAudioPlayer player, AudioTrack track, UserAction action, object param)
{
System.Diagnostics.Debug.WriteLine("AGENT RECEIVED USER ACTION: " + action.ToString());
switch (action)
{
case UserAction.Play:
PlayTrack(player);
break;
case UserAction.Stop:
player.Stop();
break;
case UserAction.Pause:
player.Pause();
break;
case UserAction.FastForward:
player.FastForward();
break;
case UserAction.Rewind:
player.Rewind();
break;
case UserAction.Seek:
player.Position = (TimeSpan)param;
break;
case UserAction.SkipNext:
player.Track = GetNextTrack();
break;
case UserAction.SkipPrevious:
AudioTrack previousTrack = GetPreviousTrack();
if (previousTrack != null)
{
player.Track = previousTrack;
}
break;
}
NotifyComplete();
}
/// <summary>
/// Called when the user requests an action using application/system provided UI
/// </summary>
/// <param name="player">The BackgroundAudioPlayer</param>
/// <param name="track">The track playing at the time of the user action</param>
/// <param name="action">The action the user has requested</param>
/// <param name="param">The data associated with the requested action.
/// In the current version this parameter is only for use with the Seek action,
/// to indicate the requested position of an audio track</param>
/// <remarks>
/// User actions do not automatically make any changes in system state; the agent is responsible
/// for carrying out the user actions if they are supported.
///
/// Call NotifyComplete() only once, after the agent request has been completed, including async callbacks.
/// </remarks>
protected override void OnUserAction(BackgroundAudioPlayer player, AudioTrack track, UserAction action, object param)
{
switch (action)
{
case UserAction.Play:
Play(player);
break;
case UserAction.Stop:
player.Stop();
break;
case UserAction.Pause:
player.Pause();
break;
case UserAction.FastForward:
player.FastForward();
break;
case UserAction.Rewind:
player.Rewind();
break;
case UserAction.Seek:
try {
player.Position = (TimeSpan)param;
} catch (InvalidOperationException) {
// thrown occasionally. what to do?
player.Position = TimeSpan.FromSeconds(0);
}
break;
case UserAction.SkipNext:
PlayNext(player);
break;
case UserAction.SkipPrevious:
PlayPrevious(player);
break;
}
NotifyComplete();
}
/// <summary>
/// Called when the user requests an action using application/system provided UI
/// </summary>
/// <param name="player">The BackgroundAudioPlayer</param>
/// <param name="track">The track playing at the time of the user action</param>
/// <param name="action">The action the user has requested</param>
/// <param name="param">The data associated with the requested action.
/// In the current version this parameter is only for use with the Seek action,
/// to indicate the requested position of an audio track</param>
/// <remarks>
/// User actions do not automatically make any changes in system state; the agent is responsible
/// for carrying out the user actions if they are supported.
///
/// Call NotifyComplete() only once, after the agent request has been completed, including async callbacks.
/// </remarks>
protected override void OnUserAction(BackgroundAudioPlayer player, AudioTrack track, UserAction action, object param)
{
switch (action)
{
case UserAction.Play:
PlayTrack(player);
break;
case UserAction.Stop:
player.Stop();
break;
case UserAction.Pause:
player.Pause();
break;
case UserAction.FastForward:
player.FastForward();
break;
case UserAction.Rewind:
player.Rewind();
break;
case UserAction.Seek:
player.Position = (TimeSpan)param;
break;
// case UserAction.SkipNext:
// PlayNextTrack(player);
// break;
//case UserAction.SkipPrevious:
// PlayPreviousTrack(player);
//break;
}
NotifyComplete();
}
/// <summary>
/// Вызывается при запросе пользователем действия с помощью пользовательского интерфейса приложения или системы
/// </summary>
/// <param name="player">BackgroundAudioPlayer</param>
/// <param name="track">Дорожка, воспроизводимая во время действия пользователя</param>
/// <param name="action">Действие, запрошенное пользователем</param>
/// <param name="param">Данные, связанные с запрошенным действием.
/// В текущей версии этот параметр используется только с действием поиска
/// для обозначения запрошенного положения в звуковой дорожке</param>
/// <remarks>
/// Действия пользователя не изменяют автоматически состояние системы; за выполнение действий
/// пользователя, если они поддерживаются, отвечает агент.
///
/// Вызовите NotifyComplete() только один раз после завершения запроса агента, включая асинхронные обратные вызовы.
/// </remarks>
protected override void OnUserAction(BackgroundAudioPlayer player, AudioTrack track, UserAction action, object param)
{
switch (action)
{
case UserAction.Play:
if (player.PlayerState != PlayState.Playing)
{
List <string> atrack = DeserializeFromIsolatedStorage <List <string> >("podcast.link");
//AudioTrack pcast = new
Uri track_url = new Uri(atrack[0], UriKind.Absolute);
if (player.Track == null)
{
AudioTrack podcast = new AudioTrack(track_url,
atrack[1],
atrack[2],
atrack[3],
null);
player.Track = podcast;
}
else if (player.Track.Source != track_url)
{
AudioTrack podcast = new AudioTrack(track_url,
atrack[1],
atrack[2],
atrack[3],
null);
player.Track = podcast;
}
player.Play();
break;
}
break;
case UserAction.Stop:
player.Stop();
break;
case UserAction.Pause:
player.Pause();
break;
case UserAction.FastForward:
player.FastForward();
break;
case UserAction.Rewind:
player.Rewind();
break;
case UserAction.Seek:
player.Position = (TimeSpan)param;
break;
case UserAction.SkipNext:
player.Track = GetNextTrack();
break;
case UserAction.SkipPrevious:
AudioTrack previousTrack = GetPreviousTrack();
if (previousTrack != null)
{
player.Track = previousTrack;
}
break;
}
NotifyComplete();
}
/// <summary>
/// Called when the user requests an action using application/system provided UI
/// </summary>
/// <param name="player">The BackgroundAudioPlayer</param>
/// <param name="track">The track playing at the time of the user action</param>
/// <param name="action">The action the user has requested</param>
/// <param name="param">The data associated with the requested action.
/// In the current version this parameter is only for use with the Seek action,
/// to indicate the requested position of an audio track</param>
/// <remarks>
/// User actions do not automatically make any changes in system state; the agent is responsible
/// for carrying out the user actions if they are supported.
///
/// Call NotifyComplete() only once, after the agent request has been completed, including async callbacks.
/// </remarks>
protected override void OnUserAction(BackgroundAudioPlayer player, AudioTrack track, UserAction action, object param)
{
switch (action)
{
case UserAction.Play:
PlayTrack(player);
break;
case UserAction.Stop:
PlayTrack(player);
break;
case UserAction.Pause:
player.Pause();
break;
case UserAction.FastForward:
player.FastForward();
break;
case UserAction.Rewind:
player.Rewind();
break;
case UserAction.Seek:
player.Position = (TimeSpan)param;
break;
case UserAction.SkipNext:
player.Track = GetNextTrack();
break;
case UserAction.SkipPrevious:
AudioTrack previousTrack = GetPreviousTrack();
if (previousTrack != null)
{
player.Track = previousTrack;
}
break;
}
NotifyComplete();
}
/// <summary>
/// Called when the user requests an action using application/system provided UI
/// </summary>
/// <param name="player">The BackgroundAudioPlayer</param>
/// <param name="track">The track playing at the time of the user action</param>
/// <param name="action">The action the user has requested</param>
/// <param name="param">The data associated with the requested action.
/// In the current version this parameter is only for use with the Seek action,
/// to indicate the requested position of an audio track</param>
/// <remarks>
/// User actions do not automatically make any changes in system state; the agent is responsible
/// for carrying out the user actions if they are supported.
///
/// Call NotifyComplete() only once, after the agent request has been completed, including async callbacks.
/// </remarks>
protected override void OnUserAction(BackgroundAudioPlayer player, AudioTrack track, UserAction action, object param)
{
switch (action)
{
case UserAction.Play:
if (player.PlayerState != PlayState.Playing)
{
player.Play();
}
break;
case UserAction.Stop:
player.Stop();
break;
case UserAction.Pause:
if (player.CanPause)
{
player.Pause();
}
break;
case UserAction.FastForward:
if (player.CanSeek)
{
player.FastForward();
}
break;
case UserAction.Rewind:
if (player.CanSeek)
{
player.Rewind();
}
break;
case UserAction.Seek:
if (player.CanSeek)
{
player.Position = (TimeSpan)param;
}
break;
case UserAction.SkipNext:
Func <List <GuidToTrackMapping>, AudioTrack, GuidToTrackMapping> defineNextTrackPredicate = (mappings, currentTrack) =>
{
var index = mappings.IndexOf(mappings.Single(o => o.Guid == new Guid(currentTrack.Tag)));
index++;
if (index >= mappings.Count)
{
// no random, no repeat !
return(null);
}
return(new GuidToTrackMapping {
Guid = mappings[index].Guid, Track = mappings[index].Track
});
};
player.Track = GetNextTrack(track, defineNextTrackPredicate);
break;
case UserAction.SkipPrevious:
Func <List <GuidToTrackMapping>, AudioTrack, GuidToTrackMapping> definePreviousTrackPredicate = (mappings, currentTrack) =>
{
var index = mappings.IndexOf(mappings.Single(o => o.Guid == new Guid(currentTrack.Tag)));
index--;
if (index < 0)
{
// no random, no repeat !
return(null);
}
return(new GuidToTrackMapping {
Guid = mappings[index].Guid, Track = mappings[index].Track
});
};
AudioTrack previousTrack = GetPreviousTrack(track, definePreviousTrackPredicate);
if (previousTrack != null)
{
player.Track = previousTrack;
}
break;
}
NotifyComplete();
}
/// <summary>
/// Called when the user requests an action using application/system provided UI
/// </summary>
/// <param name="player">The BackgroundAudioPlayer</param>
/// <param name="track">The track playing at the time of the user action</param>
/// <param name="action">The action the user has requested</param>
/// <param name="param">The data associated with the requested action.
/// In the current version this parameter is only for use with the Seek action,
/// to indicate the requested position of an audio track</param>
/// <remarks>
/// User actions do not automatically make any changes in system state; the agent is responsible
/// for carrying out the user actions if they are supported.
///
/// Call NotifyComplete() only once, after the agent request has been completed, including async callbacks.
/// </remarks>
protected override void OnUserAction(BackgroundAudioPlayer player, AudioTrack track, UserAction action, object param)
{
switch (action)
{
case UserAction.Play:
if (player != null && player.PlayerState != PlayState.Playing)
{
player.Volume = 1;
player.Play();
}
break;
case UserAction.Stop:
player.Stop();
break;
case UserAction.Pause:
player.Pause();
break;
case UserAction.FastForward:
player.FastForward();
break;
case UserAction.Rewind:
player.Rewind();
break;
case UserAction.Seek:
player.Position = (TimeSpan)param;
break;
case UserAction.SkipNext:
SetNextTrack(player);
break;
case UserAction.SkipPrevious:
SetPreviousTrack(player);
break;
}
NotifyComplete();
}
/// <summary>
/// Called when the user requests an action using application/system provided UI
/// </summary>
/// <param name="player">The BackgroundAudioPlayer</param>
/// <param name="track">The track playing at the time of the user action</param>
/// <param name="action">The action the user has requested</param>
/// <param name="param">The data associated with the requested action.
/// In the current version this parameter is only for use with the Seek action,
/// to indicate the requested position of an audio track</param>
/// <remarks>
/// User actions do not automatically make any changes in system state; the agent is responsible
/// for carrying out the user actions if they are supported.
///
/// Call NotifyComplete() only once, after the agent request has been completed, including async callbacks.
/// </remarks>
protected override async void OnUserAction(BackgroundAudioPlayer player, AudioTrack track, UserAction action, object param)
{
await ConfigureThePlayer();
switch (action)
{
case UserAction.Play:
if (player.PlayerState != PlayState.Playing)
{
_logger.Info("OnUserAction.Play");
player.Play();
}
break;
case UserAction.Stop:
_logger.Info("OnUserAction.Stop");
player.Stop();
break;
case UserAction.Pause:
_logger.Info("OnUserAction.Pause");
player.Pause();
break;
case UserAction.FastForward:
_logger.Info("OnUserAction.FastForward");
player.FastForward();
break;
case UserAction.Rewind:
_logger.Info("OnUserAction.Rewind");
player.Rewind();
break;
case UserAction.Seek:
player.Position = (TimeSpan)param;
break;
case UserAction.SkipNext:
_logger.Info("OnUserAction.SkipNext");
var nextTrack = await GetNextTrack();
if (nextTrack != null)
{
player.Track = nextTrack;
}
await InformOfPlayingTrack();
break;
case UserAction.SkipPrevious:
_logger.Info("OnUserAction.SkipPrevious");
var previousTrack = await GetPreviousTrack();
if (previousTrack != null)
{
player.Track = previousTrack;
}
await InformOfPlayingTrack();
break;
}
NotifyComplete();
}
/// <summary>
/// Called when the user requests an action using application/system provided UI
/// </summary>
/// <param name="player">The BackgroundAudioPlayer</param>
/// <param name="track">The track playing at the time of the user action</param>
/// <param name="action">The action the user has requested</param>
/// <param name="param">The data associated with the requested action.
/// In the current version this parameter is only for use with the Seek action,
/// to indicate the requested position of an audio track</param>
/// <remarks>
/// User actions do not automatically make any changes in system state; the agent is responsible
/// for carrying out the user actions if they are supported.
///
/// Call NotifyComplete() only once, after the agent request has been completed, including async callbacks.
/// </remarks>
protected override void OnUserAction(BackgroundAudioPlayer player, AudioTrack track, UserAction action, object param)
{
this.Log("OnUserAction called, action: " + action);
switch (action)
{
case UserAction.Play:
if (player.PlayerState != PlayState.Playing)
{
player.Play();
}
break;
case UserAction.Stop:
player.Stop();
break;
case UserAction.Pause:
player.Pause();
break;
case UserAction.FastForward:
player.FastForward();
break;
case UserAction.Rewind:
player.Rewind();
break;
case UserAction.Seek:
player.Position = (TimeSpan)param;
break;
case UserAction.SkipNext:
player.Track = GetNextTrack();
break;
case UserAction.SkipPrevious:
AudioTrack previousTrack = GetPreviousTrack();
if (previousTrack != null)
{
player.Track = previousTrack;
}
break;
}
NotifyComplete();
}
/// <summary>
/// Called when the user requests an action using application/system provided UI
/// </summary>
/// <param name="player">The BackgroundAudioPlayer</param>
/// <param name="track">The track playing at the time of the user action</param>
/// <param name="action">The action the user has requested</param>
/// <param name="param">
/// The data associated with the requested action.
/// In the current version this parameter is only for use with the Seek action,
/// to indicate the requested position of an audio track
/// </param>
/// <remarks>
/// User actions do not automatically make any changes in system state; the agent is responsible
/// for carrying out the user actions if they are supported.
/// Call NotifyComplete() only once, after the agent request has been completed, including async callbacks.
/// </remarks>
protected override void OnUserAction(BackgroundAudioPlayer player, AudioTrack track, UserAction action, object param)
{
Debug.WriteLine("AudioPlayer.OnUserAction() track.Source {0} track.Tag {1} action {2}",
null == track ? "<no track>" : null == track.Source ? "<none>" : track.Source.ToString(),
null == track ? "<no track>" : track.Tag ?? "<none>", action);
try
{
switch (action)
{
case UserAction.Play:
UpdateTrack(player);
if (PlayState.Playing != player.PlayerState && null != player.Track)
player.Play();
break;
case UserAction.Stop:
player.Stop();
break;
case UserAction.Pause:
if (PlayState.Playing == player.PlayerState)
player.Pause();
break;
case UserAction.FastForward:
if (null != track && null != track.Source)
player.FastForward();
break;
case UserAction.Rewind:
if (null != track && null != track.Source)
player.Rewind();
break;
case UserAction.Seek:
if (null != track)
player.Position = (TimeSpan)param;
break;
case UserAction.SkipNext:
player.Track = GetNextTrack();
if (PlayState.Playing != player.PlayerState && null != player.Track)
player.Play();
break;
case UserAction.SkipPrevious:
var previousTrack = GetPreviousTrack();
if (previousTrack != null)
player.Track = previousTrack;
if (PlayState.Playing != player.PlayerState && null != player.Track)
player.Play();
break;
}
}
catch (Exception ex)
{
Debug.WriteLine("AudioPlayer.OnUserAction() failed: " + ex.ExtendedMessage());
// Is there anything we can do about this?
try
{
player.Close();
}
catch (Exception ex2)
{
Debug.WriteLine("AudioPlayer.OnUserAction() close failed: " + ex2.ExtendedMessage());
}
}
finally
{
NotifyComplete();
}
}
protected override void OnUserAction(BackgroundAudioPlayer player, AudioTrack track, UserAction action, object param)
{
switch (action)
{
case UserAction.Play:
PlayTrack(player);
break;
case UserAction.Pause:
try
{
if (player.CanPause)
{
player.Pause();
}
}
catch (UnauthorizedAccessException ex)
{
// what the f**k??
}
break;
case UserAction.SkipPrevious:
PlayPreviousTrack(player);
break;
case UserAction.SkipNext:
PlayNextTrack(player);
break;
case UserAction.Stop:
player.Stop();
break;
case UserAction.FastForward:
player.FastForward();
break;
case UserAction.Rewind:
player.Rewind();
break;
case UserAction.Seek:
player.Position = (TimeSpan)param;
break;
}
NotifyComplete();
}
/// <summary>
/// Called when the user requests an action using system-provided UI and the application has requesed
/// notifications of the action
/// </summary>
/// <param name="player">The BackgroundAudioPlayer</param>
/// <param name="track">The track playing at the time of the user action</param>
/// <param name="action">The action the user has requested</param>
/// <param name="param">The data associated with the requested action.
/// In the current version this parameter is only for use with the Seek action,
/// to indicate the requested position of an audio track</param>
/// <remarks>
/// User actions do not automatically make any changes in system state; the agent is responsible
/// for carrying out the user actions if they are supported
/// </remarks>
protected override void OnUserAction(BackgroundAudioPlayer player, AudioTrack track, UserAction action, object param)
{
switch (action)
{
case UserAction.FastForward:
player.FastForward();
break;
case UserAction.Pause:
player.Pause();
break;
case UserAction.Play:
if (player.PlayerState == PlayState.Paused)
{
player.Play();
}
else
{
Play(player);
}
break;
case UserAction.Rewind:
player.Rewind();
break;
case UserAction.Seek:
player.Position = (TimeSpan)param;
break;
case UserAction.SkipNext:
PlayNext(player);
break;
case UserAction.SkipPrevious:
PlayPrev(player);
break;
case UserAction.Stop:
player.Stop();
break;
default:
break;
}
NotifyComplete();
}
/// <summary>
/// Called when the user requests an action using application/system provided UI
/// </summary>
/// <param name="player">The BackgroundAudioPlayer</param>
/// <param name="track">The track playing at the time of the user action</param>
/// <param name="action">The action the user has requested</param>
/// <param name="param">The data associated with the requested action.
/// In the current version this parameter is only for use with the Seek action,
/// to indicate the requested position of an audio track</param>
/// <remarks>
/// User actions do not automatically make any changes in system state; the agent is responsible
/// for carrying out the user actions if they are supported.
///
/// Call NotifyComplete() only once, after the agent request has been completed, including async callbacks.
/// </remarks>
protected override void OnUserAction(BackgroundAudioPlayer player, AudioTrack track, UserAction action, object param)
{
switch (action)
{
case UserAction.Play:
//if (player.PlayerState != PlayState.Playing)
//{
// to get audio track
//player.Track = this.audioTrack;
//player.Play();
//}
if (player.Track == null)
{
currentTrack = 0;
player.Track = playlist[currentTrack];
}
else
{
player.Play();
}
break;
case UserAction.Stop:
player.Stop();
break;
case UserAction.Pause:
player.Pause();
break;
case UserAction.FastForward:
player.FastForward();
break;
case UserAction.Rewind:
player.Rewind();
break;
case UserAction.Seek:
player.Position = (TimeSpan)param;
break;
case UserAction.SkipNext:
//player.Track = GetNextTrack();
if (currentTrack < playlist.Count - 1)
{
currentTrack += 1;
player.Track = playlist[currentTrack];
}
else
{
player.Track = null;
}
break;
case UserAction.SkipPrevious:
//AudioTrack previousTrack = GetPreviousTrack();
//if (previousTrack != null)
//{
//player.Track = previousTrack;
//}
break;
}
NotifyComplete();
}
/// <summary>
/// Called when the user requests an action using application/system provided UI
/// </summary>
/// <param name="player">The BackgroundAudioPlayer</param>
/// <param name="track">The track playing at the time of the user action</param>
/// <param name="action">The action the user has requested</param>
/// <param name="param">The data associated with the requested action.
/// In the current version this parameter is only for use with the Seek action,
/// to indicate the requested position of an audio track</param>
/// <remarks>
/// User actions do not automatically make any changes in system state; the agent is responsible
/// for carrying out the user actions if they are supported.
///
/// Call NotifyComplete() only once, after the agent request has been completed, including async callbacks.
/// </remarks>
protected override void OnUserAction(BackgroundAudioPlayer player, AudioTrack track, UserAction action, object param)
{
switch (action)
{
case UserAction.Play:
if (player.PlayerState == PlayState.Paused)
PopulatePlaylist(false);
else
PopulatePlaylist(true);
if (currentPlaylist != null && currentPlaylist.Count > 0)
{
player.Track = currentPlaylist[currentTrackNumber];
}
break;
case UserAction.Stop:
currentPlaylist = null;
currentTrackNumber = 0;
player.Stop();
break;
case UserAction.Pause:
player.Pause();
break;
case UserAction.FastForward:
player.FastForward();
break;
case UserAction.Rewind:
player.Rewind();
break;
case UserAction.Seek:
player.Position = (TimeSpan)param;
break;
case UserAction.SkipNext:
if (currentPlaylist != null && currentPlaylist.Count > 0)
player.Track = GetNextTrack();
break;
case UserAction.SkipPrevious:
if (currentPlaylist != null && currentPlaylist.Count > 0)
player.Track = GetPreviousTrack();
break;
}
NotifyComplete();
}
protected override void OnUserAction(BackgroundAudioPlayer player, AudioTrack track, UserAction action, object param)
{
bool flag = true;
try
{
string str1 = "AudioPlaybackAgent.OnUserAction " + action + " track name=" + track.Title ?? "";
string str2 = !(track.Source != null) ? str1 + ", Source=null" : str1 + ", Source=" + track.Source.ToString();
bool startedNewCycle;
switch (action)
{
case UserAction.Stop:
player.Stop();
break;
case UserAction.Pause:
player.Pause();
break;
case UserAction.Play:
if (player.PlayerState != PlayState.Playing)
{
flag = false;
AudioTrackHelper.PlayCurrentTrack(player, (Action <bool>)(res => this.NotifyComplete()), false);
break;
}
break;
case UserAction.SkipNext:
AudioTrack nextTrack = this.GetNextTrack(player, out startedNewCycle, null);
player.Track = nextTrack;
flag = false;
AudioTrackHelper.PlayCurrentTrack(player, (Action <bool>)(res => this.NotifyComplete()), false);
break;
case UserAction.SkipPrevious:
AudioTrack previousTrack = this.GetPreviousTrack(player, out startedNewCycle, null);
player.Track = previousTrack;
flag = false;
AudioTrackHelper.PlayCurrentTrack(player, (Action <bool>)(res => this.NotifyComplete()), false);
break;
case UserAction.FastForward:
player.FastForward();
break;
case UserAction.Rewind:
player.Rewind();
break;
case UserAction.Seek:
player.Position = (TimeSpan)param;
break;
}
if (!flag)
{
return;
}
this.NotifyComplete();
}
catch
{
if (!flag)
{
return;
}
this.NotifyComplete();
}
}
/// <summary>
/// Called when the user requests an action using application/system provided UI
/// </summary>
/// <param name="player">The BackgroundAudioPlayer</param>
/// <param name="track">The track playing at the time of the user action</param>
/// <param name="action">The action the user has requested</param>
/// <param name="param">The data associated with the requested action.
/// In the current version this parameter is only for use with the Seek action,
/// to indicate the requested position of an audio track</param>
/// <remarks>
/// User actions do not automatically make any changes in system state; the agent is responsible
/// for carrying out the user actions if they are supported.
///
/// Call NotifyComplete() only once, after the agent request has been completed, including async callbacks.
/// </remarks>
protected override void OnUserAction(BackgroundAudioPlayer player, AudioTrack track, UserAction action, object param)
{
switch (action)
{
case UserAction.Play:
if (PlayState.Playing != player.PlayerState)
{
player.Track = _playList[currentTrackNumber];
}
break;
case UserAction.Stop:
player.Stop();
break;
case UserAction.Pause:
if (PlayState.Playing == player.PlayerState)
{
player.Pause();
}
break;
case UserAction.FastForward:
// Fast Forward only works with non-MSS clients.
// If the Source is null, we are streaming an MSS.
if (track.Source != null)
{
player.FastForward();
}
break;
case UserAction.Rewind:
// Rewind only works with non-MSS clients.
// If the Source is null, we are streaming an MSS.
if (track.Source != null)
{
player.Rewind();
}
break;
case UserAction.Seek:
// Seek only works with non-MSS clients.
// If the Source is null, we are streaming an MSS.
if (track.Source != null)
{
player.Position = (TimeSpan)param;
}
break;
case UserAction.SkipNext:
player.Track = GetNextTrack();
break;
case UserAction.SkipPrevious:
player.Track = GetPreviousTrack();
break;
}
NotifyComplete();
}
/// <summary>
/// Called when the user requests an action using application/system provided UI
/// </summary>
/// <param name="player">The BackgroundAudioPlayer</param>
/// <param name="track">The track playing at the time of the user action</param>
/// <param name="action">The action the user has requested</param>
/// <param name="param">The data associated with the requested action.
/// In the current version this parameter is only for use with the Seek action,
/// to indicate the requested position of an audio track</param>
/// <remarks>
/// User actions do not automatically make any changes in system state; the agent is responsible
/// for carrying out the user actions if they are supported.
///
/// Call NotifyComplete() only once, after the agent request has been completed, including async callbacks.
/// </remarks>
protected override void OnUserAction(BackgroundAudioPlayer player, AudioTrack track, UserAction action, object param)
{
switch (action)
{
case UserAction.Play:
var audioInfo = (from audio in db.AudioPlaylist
select audio).FirstOrDefault();
string audioUrl = audioInfo.AudioUrl;
string audioTitle = audioInfo.AudioTitle;
string audioArtist = audioInfo.AudioArtist;
string audioId = audioInfo.Aid;
player.Track = new AudioTrack(new Uri(audioUrl), audioTitle, audioArtist, null, null, audioId, EnabledPlayerControls.All);
if (player.PlayerState != PlayState.Playing)
{
player.Play();
}
break;
case UserAction.Stop:
player.Stop();
break;
case UserAction.Pause:
player.Pause();
break;
case UserAction.FastForward:
player.FastForward();
break;
case UserAction.Rewind:
player.Rewind();
break;
case UserAction.Seek:
player.Position = (TimeSpan)param;
break;
case UserAction.SkipNext:
player.Track = GetNextTrack();
break;
case UserAction.SkipPrevious:
AudioTrack previousTrack = GetPreviousTrack();
if (previousTrack != null)
{
player.Track = previousTrack;
}
break;
}
NotifyComplete();
}
/// <summary>
/// Called when the user requests an action using application/system provided UI
/// </summary>
/// <param name="player">The BackgroundAudioPlayer</param>
/// <param name="track">The track playing at the time of the user action</param>
/// <param name="action">The action the user has requested</param>
/// <param name="param">The data associated with the requested action.
/// In the current version this parameter is only for use with the Seek action,
/// to indicate the requested position of an audio track</param>
/// <remarks>
/// User actions do not automatically make any changes in system state; the agent is responsible
/// for carrying out the user actions if they are supported.
///
/// Call NotifyComplete() only once, after the agent request has been completed, including async callbacks.
/// </remarks>
protected async override void OnUserAction(BackgroundAudioPlayer player, AudioTrack track, UserAction action, object param)
{
switch (action)
{
case UserAction.Play:
if (player.PlayerState != PlayState.Playing)
{
player.Play();
}
break;
case UserAction.Stop:
player.Stop();
break;
case UserAction.Pause:
player.Pause();
break;
case UserAction.FastForward:
player.FastForward();
break;
case UserAction.Rewind:
player.Rewind();
break;
case UserAction.Seek:
player.Position = (TimeSpan)param;
break;
case UserAction.SkipNext:
{
AudioTrack newTrack = await GetNextStation(player.Track.Artist);
if (track != null)
player.Track = newTrack;
break;
}
case UserAction.SkipPrevious:
{
AudioTrack newTrack = await GetPreviousStation(player.Track.Artist);
if (track != null)
player.Track = newTrack;
break;
}
}
NotifyComplete();
}
/// <summary>
/// Called when the user requests an action using application/system provided UI
/// </summary>
/// <param name="player">The BackgroundAudioPlayer</param>
/// <param name="track">The track playing at the time of the user action</param>
/// <param name="action">The action the user has requested</param>
/// <param name="param">The data associated with the requested action.
/// In the current version this parameter is only for use with the Seek action,
/// to indicate the requested position of an audio track</param>
/// <remarks>
/// User actions do not automatically make any changes in system state; the agent is responsible
/// for carrying out the user actions if they are supported.
///
/// Call NotifyComplete() only once, after the agent request has been completed, including async callbacks.
/// </remarks>
protected override void OnUserAction(BackgroundAudioPlayer player, AudioTrack track, UserAction action, object param)
{
System.Diagnostics.Debug.WriteLine("AGENT RECEIVED USER ACTION: " + action.ToString());
switch (action)
{
case UserAction.Play:
PlayTrack(player);
break;
case UserAction.Stop:
player.Stop();
break;
case UserAction.Pause:
player.Pause();
break;
case UserAction.FastForward:
player.FastForward();
break;
case UserAction.Rewind:
player.Rewind();
break;
case UserAction.Seek:
player.Position = (TimeSpan)param;
break;
case UserAction.SkipNext:
player.Track = GetNextTrack();
break;
case UserAction.SkipPrevious:
AudioTrack previousTrack = GetPreviousTrack();
if (previousTrack != null)
{
player.Track = previousTrack;
}
break;
}
NotifyComplete();
}
/// <summary>
/// Called when the user requests an action using application/system provided UI
/// </summary>
/// <param name="player">The BackgroundAudioPlayer</param>
/// <param name="track">The track playing at the time of the user action</param>
/// <param name="action">The action the user has requested</param>
/// <param name="param">The data associated with the requested action.
/// In the current version this parameter is only for use with the Seek action,
/// to indicate the requested position of an audio track</param>
/// <remarks>
/// User actions do not automatically make any changes in system state; the agent is responsible
/// for carrying out the user actions if they are supported.
///
/// Call NotifyComplete() only once, after the agent request has been completed, including async callbacks.
/// </remarks>
protected override async void OnUserAction(BackgroundAudioPlayer player, AudioTrack track, UserAction action, object param)
{
await ConfigureThePlayer();
switch (action)
{
case UserAction.Play:
if (player.PlayerState != PlayState.Playing)
{
_logger.Info("OnUserAction.Play");
player.Play();
}
break;
case UserAction.Stop:
_logger.Info("OnUserAction.Stop");
player.Stop();
break;
case UserAction.Pause:
_logger.Info("OnUserAction.Pause");
player.Pause();
break;
case UserAction.FastForward:
_logger.Info("OnUserAction.FastForward");
player.FastForward();
break;
case UserAction.Rewind:
_logger.Info("OnUserAction.Rewind");
player.Rewind();
break;
case UserAction.Seek:
player.Position = (TimeSpan)param;
break;
case UserAction.SkipNext:
_logger.Info("OnUserAction.SkipNext");
var nextTrack = await GetNextTrack();
if (nextTrack != null)
{
player.Track = nextTrack;
}
await InformOfPlayingTrack();
break;
case UserAction.SkipPrevious:
_logger.Info("OnUserAction.SkipPrevious");
var previousTrack = await GetPreviousTrack();
if (previousTrack != null)
{
player.Track = previousTrack;
}
await InformOfPlayingTrack();
break;
}
NotifyComplete();
}
/// <summary>
/// Called when the user requests an action using application/system provided UI
/// </summary>
/// <param name="player">The BackgroundAudioPlayer</param>
/// <param name="track">The track playing at the time of the user action</param>
/// <param name="action">The action the user has requested</param>
/// <param name="param">
/// The data associated with the requested action.
/// In the current version this parameter is only for use with the Seek action,
/// to indicate the requested position of an audio track
/// </param>
/// <remarks>
/// User actions do not automatically make any changes in system state; the agent is responsible
/// for carrying out the user actions if they are supported.
/// Call NotifyComplete() only once, after the agent request has been completed, including async callbacks.
/// </remarks>
protected override void OnUserAction(BackgroundAudioPlayer player, AudioTrack track, UserAction action, object param)
{
Debug.WriteLine("OnUserAction() action " + action);
switch (action)
{
case UserAction.Play:
var task = Task.Run((Func<Task>)RunDownload);
if (player.PlayerState != PlayState.Playing)
player.Play();
task.ContinueWith(t => NotifyComplete());
return;
case UserAction.Stop:
player.Stop();
break;
case UserAction.Pause:
player.Pause();
break;
case UserAction.FastForward:
player.FastForward();
break;
case UserAction.Rewind:
player.Rewind();
break;
case UserAction.Seek:
player.Position = (TimeSpan)param;
break;
case UserAction.SkipNext:
player.Track = GetNextTrack();
break;
case UserAction.SkipPrevious:
var previousTrack = GetPreviousTrack();
if (previousTrack != null)
player.Track = previousTrack;
break;
}
NotifyComplete();
}
/// <summary>
/// Called when the user requests an action using application/system provided UI
/// </summary>
/// <param name="player">The BackgroundAudioPlayer</param>
/// <param name="track">The track playing at the time of the user action</param>
/// <param name="action">The action the user has requested</param>
/// <param name="param">The data associated with the requested action.
/// In the current version this parameter is only for use with the Seek action,
/// to indicate the requested position of an audio track</param>
/// <remarks>
/// User actions do not automatically make any changes in system state; the agent is responsible
/// for carrying out the user actions if they are supported.
///
/// Call NotifyComplete() only once, after the agent request has been completed, including async callbacks.
/// </remarks>
protected override void OnUserAction(BackgroundAudioPlayer player, AudioTrack track, UserAction action, object param)
{
switch (action) {
case UserAction.Play:
if (player.PlayerState != PlayState.Playing) {
player.Play();
}
break;
case UserAction.Stop:
player.Stop();
break;
case UserAction.Pause:
player.Pause();
break;
case UserAction.FastForward:
player.FastForward();
break;
case UserAction.Rewind:
player.Rewind();
break;
case UserAction.Seek:
player.Position = (TimeSpan)param;
break;
case UserAction.SkipNext:
try {
player.Track = GetNextTrack();
} catch (LastTrackException ex) {
player.Track = ex.Track;
player.Stop();
}
break;
case UserAction.SkipPrevious:
if (player.Position > TimeSpan.FromSeconds(7)) {
player.Position = new TimeSpan(0);
} else {
AudioTrack previousTrack = GetPreviousTrack();
if (previousTrack != null) {
player.Track = previousTrack;
}
}
break;
}
NotifyComplete();
}