private Activity mBaActivity;
public void init(BA ba, String developerToken, View developerView) {
mBaActivity = ba.activity;
MyLibraryJava.init(mBaActivity, developerToken);
int layoutId = mBaActivity.getResources().getIdentifier("activity_main", "layout", BA.packageName);
MyLibraryJava.getCustomView(mBaActivity, layoutId);
// add developer's view to container
int containerLayoutId = mBaActivity.getResources().getIdentifier("container", "id", BA.packageName);
LinearLayout containerView = (LinearLayout) mBaActivity.findViewById(containerLayoutId);
containerView.addView(developerView, new LayoutParams(LayoutParams.MATCH_PARENT, LayoutParams.MATCH_PARENT));
}