NotificationPreferenceFragment.java 文件源码

@Override
public void onCreate(final Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    addPreferencesFromResource(R.xml.notification_settings);
    setHasOptionsMenu(true);

    final Vibrator vibrator = (Vibrator) getActivity().getSystemService(Context
            .VIBRATOR_SERVICE);
    if (!vibrator.hasVibrator()) {
        final MultiSelectListPreference inAppSettings = (MultiSelectListPreference)
                findPreference(PREF_IN_APP_NOTIFICATION_SETTINGS);
        final MultiSelectListPreference outOfAppSettings = (MultiSelectListPreference)
                findPreference(PREF_OUT_OF_APP_NOTIFICATION_SETTINGS);

        inAppSettings.setEntries(R.array.notification_in_entries_no_vibrator);
        inAppSettings.setEntryValues(R.array.notification_in_values_no_vibrator);
        outOfAppSettings.setEntries(R.array.notification_out_entries_no_vibrator);
        outOfAppSettings.setEntryValues(R.array.notification_out_values_no_vibrator);
    }
}