GlobalSettingsActivity.java 文件源码

private List<Preference> getPreferenceList(Preference p, List<Preference> list)
{
    if (p instanceof PreferenceCategory || p instanceof PreferenceScreen)
    {
        PreferenceGroup g = (PreferenceGroup) p;
        int pCount = g.getPreferenceCount();
        for (int i = 0; i < pCount; i++)
        {
            getPreferenceList(g.getPreference(i), list);
        }
    }
    else
    {
        list.add(p);
    }
    return list;
}