コード例 #1
0
        private void saveEpisodeInfoToDB(PodcastEpisodeModel m_currentEpisodeDownload)
        {
            if (m_currentEpisodeDownload == null)
            {
                return;
            }

            m_currentEpisodeDownload.StoreProperty<PodcastEpisodeModel.EpisodeDownloadStateEnum>("EpisodeDownloadState", m_currentEpisodeDownload.EpisodeDownloadState);
            m_currentEpisodeDownload.StoreProperty<String>("EpisodeFile", m_currentEpisodeDownload.EpisodeFile);
        }
コード例 #2
0
        private void PlayStateChanged(object sender, EventArgs e)
        {
            EventHandler handlerStoppedPlaying = null;
            switch (BackgroundAudioPlayer.Instance.PlayerState)
            {
                case PlayState.Playing:
                    PodcastEpisodeModel currentEpisode = updateCurrentlyPlayingEpisode();
                    if (currentEpisode == null)
                    {
                        Debug.WriteLine("Error: No playing episode in DB.");
                        return;
                    }

                    if (CurrentlyPlayingEpisode == null)
                    {
                        CurrentlyPlayingEpisode = currentEpisode;
                    } else if (currentEpisode.EpisodeId != CurrentlyPlayingEpisode.EpisodeId)
                    {
                        CurrentlyPlayingEpisode = currentEpisode;
                    }

                    if (CurrentlyPlayingEpisode.TotalLengthTicks == 0)
                    {
                        CurrentlyPlayingEpisode.StoreProperty<long>("TotalLengthTicks", BackgroundAudioPlayer.Instance.Track.Duration.Ticks);
                        PodcastSubscriptionsManager.getInstance().podcastPlaystateChanged(CurrentlyPlayingEpisode.getSubscriptionModel());
                    }
                    break;

                case PlayState.Paused:
                    BackgroundAudioPlayer playerPaused = BackgroundAudioPlayer.Instance;
                    if (CurrentlyPlayingEpisode != null)
                    {
                        CurrentlyPlayingEpisode = App.refreshEpisodeFromAudioAgent(CurrentlyPlayingEpisode);
                        CurrentlyPlayingEpisode.StoreProperty<PodcastEpisodeModel.EpisodePlayStateEnum>("EpisodePlayState", PodcastEpisodeModel.EpisodePlayStateEnum.Paused);
                    }
                    else
                    {
                        Debug.WriteLine("SHOULD NOT HAPPEND! Cannot save episode state to paused!");
                    }
                    break;

                case PlayState.Stopped:
                case PlayState.Shutdown:
                case PlayState.TrackEnded:
                    if (CurrentlyPlayingEpisode == null)
                    {
                        // We didn't have a track playing.
                        return;
                    }

                    // F**K YOU WINDOWS PHONE!!
                    /**
                     * This is so horrible that I can't find other words to describe how bad the BackgroundAudioPlayer
                     * is in Windows Phone!
                     * 
                     * First of all the events are fired totally differently between Windows Phone 7 and Windows Phone 8. 
                     * Secondly the events related to when tracks end arae totally wrong and horrible! Let me explain:
                     * - We get here the PlayState.Stopped event when the track ends. 
                     * - We get the event here BEFORE the AudioAgent gets any events.
                     * - AudioAgent correctly gets the PlayState.TrackEnded event, but it gets it after we have received the 
                     *   event here.
                     * - We NEVER get the the PlayState.TrackEnded event here.
                     * - Which is not the case for Windows Phone 7, because it first fires PlayState.TrackEnded. 
                     *
                     * So this code here is a horrible kludge that just guesses that Windows Phone means "track did end" 
                     * when the state is stopped and the play position is still 0.
                     * 
                     * Johan, when you return from the future to this piece of code, don't even try to change it or "fix it".
                     **/
                    long playpos = 0;
                    if (BackgroundAudioPlayer.Instance.PlayerState == PlayState.TrackEnded)
                    {
                        playpos = CurrentlyPlayingEpisode.TotalLengthTicks;
                    }
                    else if (BackgroundAudioPlayer.Instance.PlayerState == PlayState.Stopped
                      && BackgroundAudioPlayer.Instance.Position.Ticks == 0)
                    {
                        playpos = CurrentlyPlayingEpisode.TotalLengthTicks;
                    }
                    else
                    {
                        try
                        {
                            playpos = BackgroundAudioPlayer.Instance.Position.Ticks;
                        }
                        catch (Exception)
                        {
                            Debug.WriteLine("Warning: Player didn't return us a play pos!");
                        }
                    }

                    CurrentlyPlayingEpisode.SavedPlayPos = playpos;
                    CurrentlyPlayingEpisode.setNoPlaying();

                    using (var db = new PodcastSqlModel())
                    {
                        PodcastEpisodeModel savingEpisode = db.Episodes.FirstOrDefault(ep => ep.EpisodeId == CurrentlyPlayingEpisode.EpisodeId);
                        if (savingEpisode != null)
                        {
                            savingEpisode.SavedPlayPos = CurrentlyPlayingEpisode.SavedPlayPos;
                            // Update play state to listened as appropriate.
                            if (savingEpisode.isListened())
                            {
                                savingEpisode.markAsListened(db.settings().IsAutoDelete);
                                removeFromPlayqueue(savingEpisode);
                            }
                            else
                            {
                                savingEpisode.EpisodePlayState = CurrentlyPlayingEpisode.EpisodePlayState;
                            }
                            db.SubmitChanges();

                            PodcastSubscriptionsManager.getInstance().podcastPlaystateChanged(savingEpisode.PodcastSubscription);
                        }
                    }

                    PodcastSubscriptionsManager.getInstance().podcastPlaystateChanged(CurrentlyPlayingEpisode.getSubscriptionModel());
                    handlerStoppedPlaying = OnPodcastStoppedPlaying;
                    if (handlerStoppedPlaying != null)
                    {
                        OnPodcastStoppedPlaying(this, new EventArgs());
                    }

                    // Cleanup
                    CurrentlyPlayingEpisode = null;
                    break;

                case PlayState.TrackReady:
                    break;

                case PlayState.Unknown:
                    // Unknown? WTF.
                    break;

            }

            App.mainViewModels.PlayQueue = new System.Collections.ObjectModel.ObservableCollection<PlaylistItem>();

            if (CurrentlyPlayingEpisode != null)
            {
                PodcastSubscriptionsManager.getInstance().podcastPlaystateChanged(CurrentlyPlayingEpisode.PodcastSubscriptionInstance);
            }
        }