I have main.xml as follows:
...
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.main);
AndroidApplicationConfiguration cfg = new AndroidApplicationConfiguration();
cfg.useGL20 = false;
//initialize(new LoveHearts(), cfg);
LinearLayout lg=(LinearLayout)findViewById(R.id.game);
lg.addView(initializeForView(new LoveHearts(), cfg));
}