GenericPreferenceScreen.java 文件源码

public static GenericPreferenceScreen newInstance(@XmlRes int preferenceXml, String root)
{
    Bundle arguments = new Bundle();
    arguments.putInt("PreferencesXML", preferenceXml);
    arguments.putString(PreferenceFragmentCompat.ARG_PREFERENCE_ROOT, root);

    GenericPreferenceScreen genericPreferenceScreen = new GenericPreferenceScreen();
    genericPreferenceScreen.setArguments(arguments);
    return genericPreferenceScreen;
}