@Override
public void onListsChanged() {
// refresh list adapter
mListsAdapter.onListsChanged();
// update indicator and view pager
mTabs.notifyDataSetChanged();
}
public void setViewPager(ViewPager pager) {
this.pager = pager;
if (pager.getAdapter() == null) {
throw new IllegalStateException("ViewPager does not have adapter instance.");
}
pager.setOnPageChangeListener(pageListener);
notifyDataSetChanged();
}