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Commit c3cab8ec authored by Jack Yu's avatar Jack Yu
Browse files

Refactored area update info support 

1. Refactored area update information support so it
   is not limited to channel 50 and Brazil.
2. Added channel 60 for India.

Test: Manual
bug: 37746109
Change-Id: I470cc470f880aadd4f63815e21cdd4a71436a89d
parent 053e3dcf

src/com/android/settings/deviceinfo/SimStatus.java

+19 −23
Original line number Diff line number Diff line
@@ -16,6 +16,10 @@ 


package com.android.settings.deviceinfo;



import static android.content.Context.CARRIER_CONFIG_SERVICE;

import static android.content.Context.TELEPHONY_SERVICE;



import android.Manifest;

import android.content.BroadcastReceiver;

import android.content.Context;

import android.content.Intent;
@@ -58,9 +62,6 @@ import com.android.settingslib.DeviceInfoUtils; 


import java.util.List;



import static android.content.Context.CARRIER_CONFIG_SERVICE;

import static android.content.Context.TELEPHONY_SERVICE;





/**

 * Display the following information
@@ -69,7 +70,7 @@ import static android.content.Context.TELEPHONY_SERVICE; 
 * # Roaming

 * # Device Id (IMEI in GSM and MEID in CDMA)

 * # Network type

 * # Operator info (area info cell broadcast for Brazil)

 * # Operator info (area update info cell broadcast)

 * # Signal Strength

 *

 */
@@ -87,18 +88,14 @@ public class SimStatus extends SettingsPreferenceFragment { 
    private static final String KEY_IMEI = "imei";

    private static final String KEY_IMEI_SV = "imei_sv";

    private static final String KEY_ICCID = "iccid";

    private static final String COUNTRY_ABBREVIATION_BRAZIL = "br";



    static final String CB_AREA_INFO_RECEIVED_ACTION =

            "android.cellbroadcastreceiver.CB_AREA_INFO_RECEIVED";



    static final String GET_LATEST_CB_AREA_INFO_ACTION =

            "android.cellbroadcastreceiver.GET_LATEST_CB_AREA_INFO";

    static private final String CB_AREA_INFO_RECEIVED_ACTION =

            "com.android.cellbroadcastreceiver.CB_AREA_INFO_RECEIVED";



    // Require the sender to have this permission to prevent third-party spoofing.

    static final String CB_AREA_INFO_SENDER_PERMISSION =

            "android.permission.RECEIVE_EMERGENCY_BROADCAST";

    static private final String GET_LATEST_CB_AREA_INFO_ACTION =

            "com.android.cellbroadcastreceiver.GET_LATEST_CB_AREA_INFO";



    static private final String CELL_BROADCAST_RECEIVER_APP = "com.android.cellbroadcastreceiver";



    private TelephonyManager mTelephonyManager;

    private CarrierConfigManager mCarrierConfigManager;
@@ -118,7 +115,9 @@ public class SimStatus extends SettingsPreferenceFragment { 
    private List<SubscriptionInfo> mSelectableSubInfos;



    private PhoneStateListener mPhoneStateListener;

    private BroadcastReceiver mAreaInfoReceiver = new BroadcastReceiver() {



    // Once the cell broadcast configuration is moved into telephony framework,

    private final BroadcastReceiver mAreaInfoReceiver = new BroadcastReceiver() {

        @Override

        public void onReceive(Context context, Intent intent) {

            String action = intent.getAction();
@@ -128,8 +127,7 @@ public class SimStatus extends SettingsPreferenceFragment { 
                    return;

                }

                CellBroadcastMessage cbMessage = (CellBroadcastMessage) extras.get("message");

                if (cbMessage != null && cbMessage.getServiceCategory() == 50

                        && mSir.getSubscriptionId() == cbMessage.getSubId()) {

                if (cbMessage != null && mSir.getSubscriptionId() == cbMessage.getSubId()) {

                    String latestAreaInfo = cbMessage.getMessageBody();

                    updateAreaInfo(latestAreaInfo);

                }
@@ -216,11 +214,12 @@ public class SimStatus extends SettingsPreferenceFragment { 
            if (mShowLatestAreaInfo) {

                getContext().registerReceiver(mAreaInfoReceiver,

                        new IntentFilter(CB_AREA_INFO_RECEIVED_ACTION),

                        CB_AREA_INFO_SENDER_PERMISSION, null);

                        Manifest.permission.RECEIVE_EMERGENCY_BROADCAST, null);

                // Ask CellBroadcastReceiver to broadcast the latest area info received

                Intent getLatestIntent = new Intent(GET_LATEST_CB_AREA_INFO_ACTION);

                getLatestIntent.setPackage(CELL_BROADCAST_RECEIVER_APP);

                getContext().sendBroadcastAsUser(getLatestIntent, UserHandle.ALL,

                        CB_AREA_INFO_SENDER_PERMISSION);

                        Manifest.permission.RECEIVE_EMERGENCY_BROADCAST);

            }

        }

    }
@@ -382,11 +381,8 @@ public class SimStatus extends SettingsPreferenceFragment { 


    private void updatePreference() {

        if (mPhone.getPhoneType() != TelephonyManager.PHONE_TYPE_CDMA) {

            // only show area info when SIM country is Brazil

            if (COUNTRY_ABBREVIATION_BRAZIL.equals(mTelephonyManager.getSimCountryIso(

                            mSir.getSubscriptionId()))) {

                mShowLatestAreaInfo = true;

            }

            mShowLatestAreaInfo = Resources.getSystem().getBoolean(

                    com.android.internal.R.bool.config_showAreaUpdateInfoSettings);

        }

        PersistableBundle carrierConfig = mCarrierConfigManager.getConfigForSubId(

                mSir.getSubscriptionId());