BaseExpandableListFragment.java 文件源码

@Override
public void onActivityCreated(Bundle savedInstanceState) {
    super.onActivityCreated(savedInstanceState);
    // set animation
    if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.HONEYCOMB) {
        getExpandableListView().setLayoutTransition(new LayoutTransition());
    }
    // saved instance
    if (savedInstanceState != null) {
        if (savedInstanceState.containsKey(KEY_SHOWN_TIPS_WILDCARD)) {
            isShowTipsWildcard = savedInstanceState.getBoolean(KEY_SHOWN_TIPS_WILDCARD);
        }
    }
    // set subtitle in actionbar
    if (!(TextUtils.isEmpty(getSubTitle()))) {
        AppCompatActivity activity = (AppCompatActivity) getActivity();
        if (activity != null) {
            activity.getSupportActionBar().setSubtitle(getSubTitle());
        }
    }
}