Merge "Notify user when user fails to connect to the network." into nyc-mr2-dev (c0cb41db) · Commits · e / os / android_frameworks_opt_telephony

src/java/com/android/internal/telephony/CarrierServiceStateTracker.java

0 → 100644

+192 −0

Original line number	Diff line number	Diff line
		/*
		* Copyright (C) 2016 The Android Open Source Project
		*
		* Licensed under the Apache License, Version 2.0 (the "License");
		* you may not use this file except in compliance with the License.
		* You may obtain a copy of the License at
		*
		* http://www.apache.org/licenses/LICENSE-2.0
		*
		* Unless required by applicable law or agreed to in writing, software
		* distributed under the License is distributed on an "AS IS" BASIS,
		* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
		* See the License for the specific language governing permissions and
		* limitations under the License.
		*/

		package com.android.internal.telephony;

		import android.app.PendingIntent;
		import android.app.Notification;
		import android.app.NotificationManager;
		import android.content.BroadcastReceiver;
		import android.content.Context;
		import android.content.Intent;
		import android.content.IntentFilter;
		import android.os.Handler;
		import android.os.Message;
		import android.os.PersistableBundle;
		import android.provider.Settings;
		import android.telephony.CarrierConfigManager;
		import android.telephony.Rlog;

		/**
		* This contains Carrier specific logic based on the states/events
		* managed in ServiceStateTracker.
		* {@hide}
		*/
		public class CarrierServiceStateTracker extends Handler {
		private static final String LOG_TAG = "CSST";
		protected static final int CARRIER_EVENT_BASE = 100;
		protected static final int CARRIER_EVENT_VOICE_REGISTRATION = CARRIER_EVENT_BASE + 1;
		protected static final int CARRIER_EVENT_VOICE_DEREGISTRATION = CARRIER_EVENT_BASE + 2;
		protected static final int CARRIER_EVENT_DATA_REGISTRATION = CARRIER_EVENT_BASE + 3;
		protected static final int CARRIER_EVENT_DATA_DEREGISTRATION = CARRIER_EVENT_BASE + 4;
		private static final int SHOW_NOTIFICATION = 200;
		private static final int NOTIFICATION_ID = 1000;
		private static final int UNINITIALIZED_DELAY_VALUE = -1;
		private int mDelay = UNINITIALIZED_DELAY_VALUE;
		private Phone mPhone;
		private boolean mIsPhoneRegistered = false;
		private ServiceStateTracker mSST;

		public CarrierServiceStateTracker(Phone phone, ServiceStateTracker sst) {
		this.mPhone = phone;
		this.mSST = sst;
		phone.getContext().registerReceiver(mBroadcastReceiver, new IntentFilter(
		CarrierConfigManager.ACTION_CARRIER_CONFIG_CHANGED));
		}

		@Override
		public void handleMessage(Message msg) {
		switch (msg.what) {
		case CARRIER_EVENT_VOICE_REGISTRATION:
		case CARRIER_EVENT_DATA_REGISTRATION:
		mIsPhoneRegistered = true;
		handleConfigChanges();
		break;
		case CARRIER_EVENT_VOICE_DEREGISTRATION:
		case CARRIER_EVENT_DATA_DEREGISTRATION:
		if (isGlobalModeOrRadioOffOrAirplaneMode()) {
		break;
		}
		mIsPhoneRegistered = false;
		handleConfigChanges();
		break;
		case SHOW_NOTIFICATION:
		sendNotification();
		break;
		}
		}

		/**
		* Returns true if the preferred network is set to 'Global' or the radio is off or in
		* Airplane Mode else returns false.
		*/
		private boolean isGlobalModeOrRadioOffOrAirplaneMode() {
		Context context = mPhone.getContext();
		int preferredNetworkSetting = -1;
		int airplaneMode = -1;
		int subId = mPhone.getSubId();
		try {
		preferredNetworkSetting =
		android.provider.Settings.Global.getInt(context.getContentResolver(),
		android.provider.Settings.Global.PREFERRED_NETWORK_MODE + subId,
		Phone.PREFERRED_NT_MODE);
		airplaneMode = Settings.Global.getInt(context.getContentResolver(),
		Settings.Global.AIRPLANE_MODE_ON, 0);
		} catch (Exception e) {
		Rlog.e(LOG_TAG, "Unable to get PREFERRED_NETWORK_MODE.");
		return true;
		}
		return ((preferredNetworkSetting == RILConstants.NETWORK_MODE_LTE_CDMA_EVDO_GSM_WCDMA) \|\|
		!mSST.isRadioOn() \|\| (airplaneMode != 0));
		}

		/**
		* Contains logic to decide when to create/cancel notifications.
		*/
		private void handleConfigChanges() {

		if (mDelay == UNINITIALIZED_DELAY_VALUE) {
		cancelNotification();
		return;
		}
		// send a notification if the device is registerd to a network.
		if (mIsPhoneRegistered) {
		cancelNotification();
		Rlog.i(LOG_TAG, "canceling all notifications. ");
		} else {
		Message notificationMsg;
		notificationMsg = obtainMessage(SHOW_NOTIFICATION, null);
		Rlog.i(LOG_TAG, "starting timer for notifications. ");
		sendMessageDelayed(notificationMsg, mDelay);
		}
		}

		private final BroadcastReceiver mBroadcastReceiver = new BroadcastReceiver() {
		@Override
		public void onReceive(Context context, Intent intent) {
		CarrierConfigManager carrierConfigManager = (CarrierConfigManager)
		context.getSystemService(Context.CARRIER_CONFIG_SERVICE);
		PersistableBundle b = carrierConfigManager.getConfig();
		mDelay = b.getInt(CarrierConfigManager.KEY_PREF_NETWORK_NOTIFICATION_DELAY_INT);
		Rlog.i(LOG_TAG, "reading time to delay notification: " + mDelay);
		handleConfigChanges();
		}
		};

		/**
		* Post a notification to the NotificationManager for changing network type.
		*/
		private void sendNotification() {
		Context context = mPhone.getContext();

		Rlog.i(LOG_TAG, "w/values: " + "," + mIsPhoneRegistered + "," + mDelay
		+ "," + isGlobalModeOrRadioOffOrAirplaneMode() + "," + mSST.isRadioOn());

		// exit if the network preference is set to Global or if the phone is registered.
		if (isGlobalModeOrRadioOffOrAirplaneMode() \|\| mIsPhoneRegistered) {
		return;
		}

		NotificationManager notificationManager = (NotificationManager)
		context.getSystemService(Context.NOTIFICATION_SERVICE);


		Intent notificationIntent = new Intent(Settings.ACTION_DATA_ROAMING_SETTINGS);
		PendingIntent settingsIntent = PendingIntent.getActivity(context, 0, notificationIntent,
		PendingIntent.FLAG_ONE_SHOT);

		CharSequence title =
		context.getText(com.android.internal.R.string.NetworkPreferenceSwitchTitle);
		CharSequence details =
		context.getText(com.android.internal.R.string.NetworkPreferenceSwitchSummary);


		Notification mNotification = new Notification.Builder(context)
		.setWhen(System.currentTimeMillis())
		.setAutoCancel(true)
		.setSmallIcon(com.android.internal.R.drawable.stat_sys_warning)
		.setContentTitle(title)
		.setColor(context.getResources().getColor(
		com.android.internal.R.color.system_notification_accent_color))
		.setStyle(new Notification.BigTextStyle().bigText(details))
		.setContentText(details)
		.setContentIntent(settingsIntent)
		.build();

		notificationManager.notify(NOTIFICATION_ID, mNotification);
		}

		/**
		* Cancel notifications if a registration is pending or has been sent.
		*/
		private void cancelNotification() {
		Context context = mPhone.getContext();
		mIsPhoneRegistered = true;
		NotificationManager notificationManager = (NotificationManager)
		context.getSystemService(Context.NOTIFICATION_SERVICE);
		notificationManager.cancel(NOTIFICATION_ID);
		}
		}
		No newline at end of file

src/java/com/android/internal/telephony/ServiceStateTracker.java

+50 −0

Original line number	Diff line number	Diff line
		@@ -155,6 +155,7 @@ public class ServiceStateTracker extends Handler {
		protected RegistrantList mDetachedRegistrants = new RegistrantList();
		private RegistrantList mDataRegStateOrRatChangedRegistrants = new RegistrantList();
		private RegistrantList mNetworkAttachedRegistrants = new RegistrantList();
		private RegistrantList mNetworkDetachedRegistrants = new RegistrantList();
		private RegistrantList mPsRestrictEnabledRegistrants = new RegistrantList();
		private RegistrantList mPsRestrictDisabledRegistrants = new RegistrantList();

		@@ -423,6 +424,8 @@ public class ServiceStateTracker extends Handler {
		private boolean mStartedGprsRegCheck;
		/** Already sent the event-log for no gprs register. */
		private boolean mReportedGprsNoReg;

		private CarrierServiceStateTracker mCSST;
		/**
		* The Notification object given to the NotificationManager.
		*/
		@@ -552,6 +555,17 @@ public class ServiceStateTracker extends Handler {
		mPhone.notifyOtaspChanged(OTASP_UNINITIALIZED);

		updatePhoneType();

		mCSST = new CarrierServiceStateTracker(phone, this);

		registerForNetworkAttached(mCSST,
		CarrierServiceStateTracker.CARRIER_EVENT_VOICE_REGISTRATION, null);
		registerForNetworkDetached(mCSST,
		CarrierServiceStateTracker.CARRIER_EVENT_VOICE_DEREGISTRATION, null);
		registerForDataConnectionAttached(mCSST,
		CarrierServiceStateTracker.CARRIER_EVENT_DATA_REGISTRATION, null);
		registerForDataConnectionDetached(mCSST,
		CarrierServiceStateTracker.CARRIER_EVENT_DATA_DEREGISTRATION, null);
		}

		@VisibleForTesting
		@@ -2694,6 +2708,10 @@ public class ServiceStateTracker extends Handler {
		mNitzUpdatedTime = false;
		}

		if (hasDeregistered) {
		mNetworkDetachedRegistrants.notifyRegistrants();
		}

		if (hasChanged) {
		String operatorNumeric;

		@@ -2848,6 +2866,10 @@ public class ServiceStateTracker extends Handler {
		mSS.getVoiceRegState() != ServiceState.STATE_IN_SERVICE
		&& mNewSS.getVoiceRegState() == ServiceState.STATE_IN_SERVICE;

		boolean hasDeregistered =
		mSS.getVoiceRegState() == ServiceState.STATE_IN_SERVICE
		&& mNewSS.getVoiceRegState() != ServiceState.STATE_IN_SERVICE;

		boolean hasCdmaDataConnectionAttached =
		mSS.getDataRegState() != ServiceState.STATE_IN_SERVICE
		&& mNewSS.getDataRegState() == ServiceState.STATE_IN_SERVICE;
		@@ -2922,6 +2944,10 @@ public class ServiceStateTracker extends Handler {
		mNetworkAttachedRegistrants.notifyRegistrants();
		}

		if (hasDeregistered) {
		mNetworkDetachedRegistrants.notifyRegistrants();
		}

		if (hasChanged) {
		updateSpnDisplay();

		@@ -3161,6 +3187,10 @@ public class ServiceStateTracker extends Handler {
		mNetworkAttachedRegistrants.notifyRegistrants();
		}

		if (hasDeregistered) {
		mNetworkDetachedRegistrants.notifyRegistrants();
		}

		if (hasChanged) {
		updateSpnDisplay();

		@@ -4274,10 +4304,30 @@ public class ServiceStateTracker extends Handler {
		r.notifyRegistrant();
		}
		}

		public void unregisterForNetworkAttached(Handler h) {
		mNetworkAttachedRegistrants.remove(h);
		}

		/**
		* Registration point for transition into network detached.
		* @param h handler to notify
		* @param what what code of message when delivered
		* @param obj in Message.obj
		*/
		public void registerForNetworkDetached(Handler h, int what, Object obj) {
		Registrant r = new Registrant(h, what, obj);

		mNetworkDetachedRegistrants.add(r);
		if (mSS.getVoiceRegState() != ServiceState.STATE_IN_SERVICE) {
		r.notifyRegistrant();
		}
		}

		public void unregisterForNetworkDetached(Handler h) {
		mNetworkDetachedRegistrants.remove(h);
		}

		/**
		* Registration point for transition into packet service restricted zone.
		* @param h handler to notify