ConfigurationActivity.java 文件源码

@Override
public void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    // Accountant.getInstance(getActivity());
    getActivity().setTitle(getString(R.string.media_settings));
    addPreferencesFromResource(R.xml.media_preferences);

    // Check whether to show the notification-ringer volume link setting.
    AudioManager manager = (AudioManager) getActivity().getSystemService(Context.AUDIO_SERVICE);
    RingerNotificationLink linkChecker = new RingerNotificationLink();
    boolean isNotifRingLinked = linkChecker.apply(manager);
    Preference link = findPreference("VolumePanel_linkNotifRinger");
    link.setEnabled(!isNotifRingLinked);
    if (isNotifRingLinked) {
        PreferenceCategory category = (PreferenceCategory) findPreference("AudioMedia");
        category.removePreference(link);
    }
}