void UpdatePlaybackControls()
{
var playbackState = MusicPlayerManager.MusicPlayerController.PlaybackState;
switch (playbackState)
{
case MPMusicPlaybackState.Stopped:
case MPMusicPlaybackState.Paused:
case MPMusicPlaybackState.Interrupted:
BtnPlayPause.SetImage(UIImage.FromBundle("Play"), UIControlState.Normal);
break;
case MPMusicPlaybackState.Playing:
BtnPlayPause.SetImage(UIImage.FromBundle("Pause"), UIControlState.Normal);
break;
default:
break;
}
if (playbackState == MPMusicPlaybackState.Stopped)
{
BtnSkipToPrevious.Enabled = false;
BtnPlayPause.Enabled = false;
BtnSkipToNext.Enabled = false;
}
else
{
BtnSkipToPrevious.Enabled = true;
BtnPlayPause.Enabled = true;
BtnSkipToNext.Enabled = true;
}
UpdateCurrentItemMetadata();
}
public void RowSelected(UITableView tableView, NSIndexPath indexPath)
{
// Play selected video from Playlist
var video = videos[indexPath.Row];
PlayerView.PlayVideoAt(indexPath.Row);
BtnPlayPause.SetTitle("Play", UIControlState.Normal);
DisableButton(BtnPlayPause);
if (indexPath.Row == 0)
{
DisableButton(BtnPrevious);
}
else
{
EnableButton(BtnPrevious);
}
if (indexPath.Row == videos.Count - 1)
{
DisableButton(BtnNext);
}
else
{
EnableButton(BtnNext);
}
}
void ReleaseDesignerOutlets()
{
if (BtnPlayPause != null)
{
BtnPlayPause.Dispose();
BtnPlayPause = null;
}
if (BtnStop != null)
{
BtnStop.Dispose();
BtnStop = null;
}
if (PlayerView != null)
{
PlayerView.Dispose();
PlayerView = null;
}
if (TblVideos != null)
{
TblVideos.Dispose();
TblVideos = null;
}
}
// Player View Delegate
// To know when the Player View is ready to reproduce videos.
void PlayerView_BecameReady(object sender, EventArgs e)
{
Console.WriteLine($"Player is ready to reproduce videos");
BtnPlayPause.Enabled = true;
BtnPlayPause.SetTitleColor(YouTubeManager.YouTubeColor, UIControlState.Normal);
}
// To know when Player View changes the video state.
void PlayerView_StateChanged(object sender, PlayerViewStateChangedEventArgs e)
{
Console.WriteLine($"Player changed state to {e.State}");
if (e.State == PlayerState.Queued)
{
BtnPlayPause.SetTitle("Play Video", UIControlState.Normal);
BtnPlayPause.Enabled = true;
BtnPlayPause.SetTitleColor(YouTubeManager.YouTubeColor, UIControlState.Normal);
}
}
// Play/Pause the current video in the YouTube Player.
void BtnPlayPause_TouchUpInside(object sender, EventArgs e)
{
if (PlayerView.PlayerState == PlayerState.Playing)
{
PlayerView.PauseVideo();
BtnPlayPause.SetTitle("Play", UIControlState.Normal);
}
else
{
PlayerView.PlayVideo();
BtnPlayPause.SetTitle("Pause", UIControlState.Normal);
}
}
// To know when Player View changes the video state.
void PlayerView_StateChanged(object sender, PlayerViewStateChangedEventArgs e)
{
Console.WriteLine($"Player changed state to {e.State}");
if (e.State == PlayerState.Queued)
{
BtnPlayPause.SetTitle("Play", UIControlState.Normal);
EnableButton(BtnPlayPause);
}
if (e.State == PlayerState.Playing)
{
BtnPlayPause.SetTitle("Pause", UIControlState.Normal);
EnableButton(BtnPlayPause);
}
}
void ReleaseDesignerOutlets()
{
if (BtnPlayPause != null)
{
BtnPlayPause.Dispose();
BtnPlayPause = null;
}
if (BtnSkipToNext != null)
{
BtnSkipToNext.Dispose();
BtnSkipToNext = null;
}
if (BtnSkipToPrevious != null)
{
BtnSkipToPrevious.Dispose();
BtnSkipToPrevious = null;
}
if (ImgCurrentArtwork != null)
{
ImgCurrentArtwork.Dispose();
ImgCurrentArtwork = null;
}
if (LblCurrentAlbum != null)
{
LblCurrentAlbum.Dispose();
LblCurrentAlbum = null;
}
if (LblCurrentArtist != null)
{
LblCurrentArtist.Dispose();
LblCurrentArtist = null;
}
if (LblCurrentTitle != null)
{
LblCurrentTitle.Dispose();
LblCurrentTitle = null;
}
}
public void RowSelected(UITableView tableView, NSIndexPath indexPath)
{
if (videos.Count == 0)
{
return;
}
BtnPlayPause.SetTitle("Play Video", UIControlState.Normal);
BtnPlayPause.SetTitleColor(YouTubeManager.DisabledColor, UIControlState.Normal);
BtnPlayPause.Enabled = false;
var video = videos[indexPath.Row];
if (firstLoad)
{
PlayerView.LoadVideoById(video.Id);
firstLoad = false;
}
else
{
PlayerView.CueVideoById(video.Id, 0, PlaybackQuality.Auto);
}
}
// Stop the current video in the YouTube Player.
void BtnStop_TouchUpInside(object sender, EventArgs e)
{
PlayerView.StopVideo();
BtnPlayPause.SetTitle("Play", UIControlState.Normal);
}