Android “Only the original thread that created a view hierarchy can touch its views.”

Question

I\'ve built a simple music player in Android. The view for each song contains a SeekBar, implemented like this:

public class Song extends Activity implement         


        

Answer 1

In my case, I have EditText in Adaptor, and it's already in the UI thread. However, when this Activity loads, it's crashes with this error.

My solution is I need to remove out from EditText in XML.