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package com.android.settings.network.telephony;@SearchIndexable(forTarget = SearchIndexable.ALL & ~SearchIndexable.ARC)
public class MobileNetworkSettings extends AbstractMobileNetworkSettings implementsMobileNetworkRepository.MobileNetworkCallback {private static final String LOG_TAG = "NetworkSettings";//处理子菜单点击事件/*** Invoked on each preference click in this hierarchy, overrides* PreferenceActivity's implementation.  Used to make sure we track the* preference click events.*/@Overridepublic boolean onPreferenceTreeClick(Preference preference) {if (super.onPreferenceTreeClick(preference)) {return true;}final String key = preference.getKey();if (TextUtils.equals(key, BUTTON_CDMA_SYSTEM_SELECT_KEY)|| TextUtils.equals(key, BUTTON_CDMA_SUBSCRIPTION_KEY)) {if (mTelephonyManager.getEmergencyCallbackMode()) {startActivityForResult(new Intent(TelephonyManager.ACTION_SHOW_NOTICE_ECM_BLOCK_OTHERS, null),REQUEST_CODE_EXIT_ECM);mClickedPrefKey = key;}return true;}//【客制化】可通过else if 定制其他keyt的点击行为return false;}//创建各子菜单/功能选项的Controller@Overrideprotected List<AbstractPreferenceController> createPreferenceControllers(Context context) {if (!SubscriptionUtil.isSimHardwareVisible(context)) {finish();return Arrays.asList();}if (getArguments() == null) {Intent intent = getIntent();if (intent != null) {mSubId = intent.getIntExtra(Settings.EXTRA_SUB_ID,MobileNetworkUtils.getSearchableSubscriptionId(context));Log.d(LOG_TAG, "display subId from intent: " + mSubId);} else {Log.d(LOG_TAG, "intent is null, can not get subId " + mSubId + " from intent.");}} else {mSubId = getArguments().getInt(Settings.EXTRA_SUB_ID,MobileNetworkUtils.getSearchableSubscriptionId(context));Log.d(LOG_TAG, "display subId from getArguments(): " + mSubId);}mMobileNetworkRepository = MobileNetworkRepository.getInstance(context);mExecutor.execute(() -> {mSubscriptionInfoEntity = mMobileNetworkRepository.getSubInfoById(String.valueOf(mSubId));mMobileNetworkInfoEntity =mMobileNetworkRepository.queryMobileNetworkInfoBySubId(String.valueOf(mSubId));});return Arrays.asList(new DataUsageSummaryPreferenceController(getActivity(), getSettingsLifecycle(),this, mSubId),new RoamingPreferenceController(context, KEY_ROAMING_PREF, getSettingsLifecycle(),this, mSubId),new CallsDefaultSubscriptionController(context, KEY_CALLS_PREF,getSettingsLifecycle(), this),new SmsDefaultSubscriptionController(context, KEY_SMS_PREF, getSettingsLifecycle(),this),new MobileDataPreferenceController(context, KEY_MOBILE_DATA_PREF,getSettingsLifecycle(), this, mSubId),new ConvertToEsimPreferenceController(context, KEY_CONVERT_TO_ESIM_PREF,getSettingsLifecycle(), this, mSubId));}@Overridepublic void onAttach(Context context) {super.onAttach(context);if (mSubId == SubscriptionManager.INVALID_SUBSCRIPTION_ID) {Log.d(LOG_TAG, "Invalid subId, get the default subscription to show.");SubscriptionInfo info = SubscriptionUtil.getSubscriptionOrDefault(context, mSubId);if (info == null) {Log.d(LOG_TAG, "Invalid subId request " + mSubId);return;}mSubId = info.getSubscriptionId();Log.d(LOG_TAG, "Show NetworkSettings fragment for subId" + mSubId);}Intent intent = getIntent();if (intent != null) {int updateSubscriptionIndex = intent.getIntExtra(Settings.EXTRA_SUB_ID,SubscriptionManager.INVALID_SUBSCRIPTION_ID);if (updateSubscriptionIndex != SubscriptionManager.INVALID_SUBSCRIPTION_ID) {int oldSubId = mSubId;mSubId = updateSubscriptionIndex;// If the subscription has changed or the new intent does not contain the opt in// action,// remove the old discovery dialog. If the activity is being recreated, we will see// onCreate -> onNewIntent, so the dialog will first be recreated for the old// subscription// and then removed.if (updateSubscriptionIndex != oldSubId|| !MobileNetworkActivity.doesIntentContainOptInAction(intent)) {removeContactDiscoveryDialog(oldSubId);}// evaluate showing the new discovery dialog if this intent contains an action to// show the// opt-in.if (MobileNetworkActivity.doesIntentContainOptInAction(intent)) {showContactDiscoveryDialog();}}}final DataUsageSummaryPreferenceController dataUsageSummaryPreferenceController =use(DataUsageSummaryPreferenceController.class);if (dataUsageSummaryPreferenceController != null) {dataUsageSummaryPreferenceController.init(mSubId);}use(MobileNetworkSwitchController.class).init(mSubId);use(CarrierSettingsVersionPreferenceController.class).init(mSubId);use(BillingCyclePreferenceController.class).init(mSubId);use(MmsMessagePreferenceController.class).init(mSubId);use(AutoDataSwitchPreferenceController.class).init(mSubId);use(DisabledSubscriptionController.class).init(mSubId);use(DeleteSimProfilePreferenceController.class).init(mSubId, this,REQUEST_CODE_DELETE_SUBSCRIPTION);use(DisableSimFooterPreferenceController.class).init(mSubId);use(NrDisabledInDsdsFooterPreferenceController.class).init(mSubId);final MobileDataPreferenceController mobileDataPreferenceController =use(MobileDataPreferenceController.class);if (mobileDataPreferenceController != null) {mobileDataPreferenceController.init(getFragmentManager(), mSubId,mSubscriptionInfoEntity, mMobileNetworkInfoEntity);mobileDataPreferenceController.setWifiPickerTrackerHelper(new WifiPickerTrackerHelper(getSettingsLifecycle(), context,null /* WifiPickerTrackerCallback */));}final RoamingPreferenceController roamingPreferenceController =use(RoamingPreferenceController.class);if (roamingPreferenceController != null) {roamingPreferenceController.init(getFragmentManager(), mSubId,mMobileNetworkInfoEntity);}use(ApnPreferenceController.class).init(mSubId);use(CarrierPreferenceController.class).init(mSubId);use(DataUsagePreferenceController.class).init(mSubId);use(PreferredNetworkModePreferenceController.class).init(mSubId);use(EnabledNetworkModePreferenceController.class).init(mSubId);use(DataServiceSetupPreferenceController.class).init(mSubId);use(Enable2gPreferenceController.class).init(mSubId);use(CarrierWifiTogglePreferenceController.class).init(getLifecycle(), mSubId);final WifiCallingPreferenceController wifiCallingPreferenceController =use(WifiCallingPreferenceController.class).init(mSubId);final OpenNetworkSelectPagePreferenceController openNetworkSelectPagePreferenceController =use(OpenNetworkSelectPagePreferenceController.class).init(mSubId);final AutoSelectPreferenceController autoSelectPreferenceController =use(AutoSelectPreferenceController.class).init(getLifecycle(), mSubId).addListener(openNetworkSelectPagePreferenceController);use(NetworkPreferenceCategoryController.class).init(mSubId).setChildren(Arrays.asList(autoSelectPreferenceController));mCdmaSystemSelectPreferenceController = use(CdmaSystemSelectPreferenceController.class);mCdmaSystemSelectPreferenceController.init(getPreferenceManager(), mSubId);mCdmaSubscriptionPreferenceController = use(CdmaSubscriptionPreferenceController.class);mCdmaSubscriptionPreferenceController.init(getPreferenceManager(), mSubId);final VideoCallingPreferenceController videoCallingPreferenceController =use(VideoCallingPreferenceController.class).init(mSubId);use(CallingPreferenceCategoryController.class).setChildren(Arrays.asList(wifiCallingPreferenceController, videoCallingPreferenceController));use(Enhanced4gLtePreferenceController.class).init(mSubId).addListener(videoCallingPreferenceController);use(Enhanced4gCallingPreferenceController.class).init(mSubId).addListener(videoCallingPreferenceController);use(Enhanced4gAdvancedCallingPreferenceController.class).init(mSubId).addListener(videoCallingPreferenceController);use(ContactDiscoveryPreferenceController.class).init(getParentFragmentManager(), mSubId);use(NrAdvancedCallingPreferenceController.class).init(mSubId);use(TransferEsimPreferenceController.class).init(mSubId, mSubscriptionInfoEntity);final ConvertToEsimPreferenceController convertToEsimPreferenceController =use(ConvertToEsimPreferenceController.class);if (convertToEsimPreferenceController != null) {convertToEsimPreferenceController.init(mSubId, mSubscriptionInfoEntity);}List<AbstractSubscriptionPreferenceController> subscriptionPreferenceControllers =useAll(AbstractSubscriptionPreferenceController.class);for (AbstractSubscriptionPreferenceController controller :subscriptionPreferenceControllers) {controller.init(mSubId);}}private void onSubscriptionDetailChanged() {if (mSubscriptionInfoEntity != null) {/*** Update the title when SIM stats got changed*/final Consumer<Activity> renameTitle = activity -> {if (activity != null && !activity.isFinishing()) {if (activity instanceof SettingsActivity) {((SettingsActivity) activity).setTitle(mSubscriptionInfoEntity.uniqueName);}}};ThreadUtils.postOnMainThread(() -> {renameTitle.accept(getActivity());redrawPreferenceControllers();});}}//界面布局在mobile_network_settings.xml@Overrideprotected int getPreferenceScreenResId() {return R.xml.mobile_network_settings;}}

mobile_network_settings 布局