public void Refresh(PlaybackContext playback)
{
if (playback?.HasError() == false && playback.Item?.HasError() == false &&
playback.ProgressMs != currentTime)
{
TrackTimeChanged?.Invoke(new TrackTimeInfo((uint)playback.ProgressMs, (uint)playback.Item.DurationMs));
currentTime = playback.ProgressMs;
}
}
private void DoTick()
{
_previousContext = _currentContext;
try
{
_currentContext = _api.GetPlayback();
}
catch (SpotifyWebApiException ex)
{
MessageBox.Show(ex.Message);
Thread.Sleep(5000);
return;
}
try
{
if (_currentContext == null)
{
return;
}
// Check volume change
if (CompareContext(c => c.Device?.VolumePercent, out var oldVolume, out var newVolume))
{
// Volume Changed
VolumeChanged?.Invoke(this,
new VolumeChangeEventArgs(oldVolume.GetValueOrDefault(),
newVolume.GetValueOrDefault()));
}
if (CompareContext(c => c.Item, out var oldTrack, out var newTrack))
{
// Track Changed
TrackChanged?.Invoke(this, new TrackChangeEventArgs(oldTrack, newTrack));
}
if (CompareContext(c => c.IsPlaying))
{
// Playstate Changed
PlayStateChanged?.Invoke(this, new PlayStateChangeEventArgs(_currentContext.IsPlaying));
}
if (CompareContext(c => c.ProgressMs, out var oldProgressMs, out var newProgressMs))
{
// Track Time Changed
TrackTimeChanged?.Invoke(this,
new TrackTimeChangeEventArgs(TimeSpan
.FromMilliseconds(newProgressMs)));
}
Tick?.Invoke(this, new EventArgs());
}
catch { }
}
private void RegisterNotifiers()
{
TrackTimeNotifier ttn = new TrackTimeNotifier(_api);
ttn.TrackTimeChanged += t => TrackTimeChanged?.Invoke(t);
SongChangedNotifier scn = new SongChangedNotifier(_api);
scn.TrackChanged += s => TrackChanged?.Invoke(s);
notifiers.Add(ttn);
notifiers.Add(scn);
}
protected override void OnTrackTimeChanged(TrackTimeChanged e)
{
base.OnTrackTimeChanged(e);
if (m_playingSlider != null)
{
//Dont update when dragging slider
if (m_isDraggingTrackPositionSlider)
{
return;
}
m_playingSlider.value = e.CurrentPositionMs;
m_playingSlider.maxValue = e.TotalTimeMs;
}
if (m_trackPositionText != null)
{
SetTrackPositionText(e.CurrentPositionMs, e.TotalTimeMs);
}
}
protected override void OnTrackTimeChanged(TrackTimeChanged e)
{
base.OnTrackTimeChanged(e);
if (m_playingSlider != null)
{
//Dont update when dragging slider
if (m_isDraggingTrackPositionSlider)
{
return;
}
m_playingSlider.value = e.CurrentPosition;
m_playingSlider.maxValue = e.TotalTime;
}
if (m_trackPositionText != null)
{
string currentPosFormat = e.CurrentPositionSpan.ToString(@"mm\:ss");
string totalTimeFormat = e.TotalTimeSpan.ToString(@"mm\:ss");
m_trackPositionText.text = $"{currentPosFormat}/{totalTimeFormat}";
}
}
protected virtual void OnTrackTimeChanged(TrackTimeChanged e)
{
}