@Override public boolean onOptionsItemSelected(MenuItem item) { switch (item.getItemId()) { case R.id.sort_title: musicSrv.sortTitle(); break; case R.id.sort_author: musicSrv.sortAuthor(); break; case R.id.sort_album: musicSrv.sortAlbum(); break; case R.id.sort_length: musicSrv.sortLength(); break; case R.id.browse: Intent i = new Intent(getApplicationContext(), BrowseMedia.class); startActivity(i); break; case R.id.circle: item.setChecked(!item.isChecked()); SharedPreferences settings = getSharedPreferences("settings", 0); SharedPreferences.Editor editor = settings.edit(); editor.putBoolean("circle", item.isChecked()); editor.apply(); break; } return super.onOptionsItemSelected(item); }