在ActivityGroup时，调用对应的menu
在ActivityGroup时，调用对应的menu。
@Override
public boolean onKeyUp(int keyCode, KeyEvent event) {
if(keyCode==KeyEvent.KEYCODE_MENU) {
getLocalActivityManager().getCurrentActivity().openOptionsMenu();
}
return super.onKeyUp(keyCode, event);
}
@Override
public boolean onKeyUp(int keyCode, KeyEvent event) {
if(keyCode==KeyEvent.KEYCODE_MENU) {
getLocalActivityManager().getCurrentActivity().openOptionsMenu();
}
return super.onKeyUp(keyCode, event);
}