private PlayerPositionEntity RequestPosition(float positionPercentage)
{
try
{
// TODO: Move this into PlayerStatusPresenter
//Console.WriteLine("LockScreenActivity - RequestPosition - positionPercentage: {0}", positionPercentage);
// Calculate new position from 0.0f/1.0f scale
long lengthBytes = _playerService.CurrentPlaylistItem.LengthBytes;
var audioFile = _playerService.CurrentPlaylistItem.AudioFile;
long positionBytes = (long)(positionPercentage * lengthBytes);
//long positionBytes = (long)Math.Ceiling((double)Playlist.CurrentItem.LengthBytes * (percentage / 100));
long positionSamples = ConvertAudio.ToPCM(positionBytes, (uint)audioFile.BitsPerSample, audioFile.AudioChannels);
int positionMS = (int)ConvertAudio.ToMS(positionSamples, (uint)audioFile.SampleRate);
string positionString = Conversion.MillisecondsToTimeString((ulong)positionMS);
PlayerPositionEntity entity = new PlayerPositionEntity();
entity.Position = positionString;
entity.PositionBytes = positionBytes;
entity.PositionSamples = (uint)positionSamples;
return entity;
}
catch (System.Exception ex)
{
Console.WriteLine("LockScreenActivity - An error occured while calculating the player position: " + ex.Message);
}
return new PlayerPositionEntity();
}
public void RefreshPlayerPosition(PlayerPositionEntity entity)
{
if (_isPlayerPositionChanging || _isScrollViewWaveFormChangingSecondaryPosition)
return;
Dispatcher.BeginInvoke(DispatcherPriority.Render, new Action(() =>
{
lblPosition.Content = entity.Position;
trackPosition.Value = (int)(entity.PositionPercentage * 10);
scrollViewWaveForm.SetPosition(entity.PositionBytes);
//Console.WriteLine("Player position: {0} {1} slider: {2} min: {3} max: {4}", entity.Position, entity.PositionPercentage, entity.PositionBytes, trackPosition.Minimum, trackPosition.Maximum);
}));
}
public void RefreshPlayerPosition(PlayerPositionEntity entity)
{
RunOnUiThread(() => {
if (!_isPositionChanging)
{
_lblPosition.Text = entity.Position;
_seekBar.Progress = (int) (entity.PositionPercentage * 100);
}
_waveFormScrollView.SetPosition(entity.PositionBytes);
});
}
public void RefreshPlayerPosition(PlayerPositionEntity entity)
{
Gtk.Application.Invoke(delegate{
lblCurrentPosition.Text = entity.Position.ToString();
// Check if the user is currently changing the position
if(!_isSongPositionChanging)
hscaleSongPosition.Value = (double)(entity.PositionPercentage * 100);
});
}
public void RefreshPlayerPosition(PlayerPositionEntity entity)
{
if (_isPlayerPositionChanging || _isScrollViewWaveFormChangingSecondaryPosition)
return;
InvokeOnMainThread(() => {
lblPosition.StringValue = entity.Position;
trackBarPosition.ValueWithoutEvent = (int)(entity.PositionPercentage * 10);
waveFormScrollView.SetPosition(entity.PositionBytes);
});
}
public void RefreshPlayerPosition(PlayerPositionEntity entity)
{
InvokeOnMainThread(() => {
if(!_isPositionChanging)
{
lblPosition.Text = entity.Position;
sliderPosition.SetPosition(entity.PositionPercentage * 100);
}
scrollViewWaveForm.SetPosition(entity.PositionBytes);
});
}