iOS Question How to make this app??

[tuhatinhvn]

We can view lenght of song , slide to move
Set title of song in lock screen
can control play, pause, next,volume and show cover

Here is in control center

I want to play music online with this controller in lockscreen and control center??

 

[Erel]

See this thread: https://www.b4x.com/android/forum/threads/how-to-play-next-song-in-background.50218

 

[tuhatinhvn]

does not work....

Can you test it? and give us an example about it???