There is a music list from the phone, and in this list you need to show the music playing.
The playback itself takes place in the service, and in the listView you need to show which song is playing, and also show the playback slider itself. In principle, I suspect how to implement it, but I do not think that this is entirely correct. In general, the question is: How to properly implement data binding from Service to ItemView data from ListView / RecyclerView?