BlacklistActivity.java 文件源码

@Override
public void setListAdapter(ListAdapter adapter) {
    if (adapter == null) {
        super.setListAdapter(null);
    } else {
        List<Header> headers = null;
        try {
            Method method = PreferenceActivity.class.getDeclaredMethod("getHeaders");
            method.setAccessible(true);
            headers = (List<Header>) method.invoke(this);
        } catch (NoSuchMethodException | InvocationTargetException | IllegalAccessException e) {
            e.printStackTrace();
        }

        super.setListAdapter(new HeaderAdapter(this, headers));
    }
}