Merge changes from topics "cbs_area_info", "subscription_id" am: 361cae3630

Change-Id: I95de805e4f8decbba7ab5f18278d97a13d064eb9

api/system-current.txt

@@ -8555,10 +8555,12 @@ package android.telephony {
 
   public class CellBroadcastIntents {
     method public static void sendSmsCbReceivedBroadcast(@NonNull android.content.Context, @Nullable android.os.UserHandle, @NonNull android.telephony.SmsCbMessage, @Nullable android.content.BroadcastReceiver, @Nullable android.os.Handler, int, int);
+    field public static final String ACTION_AREA_INFO_UPDATED = "android.telephony.action.AREA_INFO_UPDATED";
   }
 
   public abstract class CellBroadcastService extends android.app.Service {
     ctor public CellBroadcastService();
+    method @NonNull @WorkerThread public abstract CharSequence getCellBroadcastAreaInfo(int);
     method @CallSuper @NonNull public android.os.IBinder onBind(@Nullable android.content.Intent);
     method public abstract void onCdmaCellBroadcastSms(int, @NonNull byte[], int);
     method public abstract void onCdmaScpMessage(int, @NonNull java.util.List<android.telephony.cdma.CdmaSmsCbProgramData>, @NonNull String, @NonNull java.util.function.Consumer<android.os.Bundle>);

core/java/android/telephony/CellBroadcastIntents.java

@@ -19,6 +19,8 @@ package android.telephony;
 import android.Manifest;
 import android.annotation.NonNull;
 import android.annotation.Nullable;
+import android.annotation.SdkConstant;
+import android.annotation.SdkConstant.SdkConstantType;
 import android.annotation.SystemApi;
 import android.app.AppOpsManager;
 import android.content.BroadcastReceiver;
@@ -42,6 +44,14 @@ public class CellBroadcastIntents {
 
     private static final String EXTRA_MESSAGE = "message";
 
+    /**
+     * Broadcast intent action for notifying area information has been updated. The information
+     * can be retrieved by {@link CellBroadcastService#getCellBroadcastAreaInfo(int)}
+     */
+    @SdkConstant(SdkConstantType.BROADCAST_INTENT_ACTION)
+    public static final String ACTION_AREA_INFO_UPDATED =
+            "android.telephony.action.AREA_INFO_UPDATED";
+
     /**
      * @hide
      */

telephony/java/android/telephony/CellBroadcastService.java

@@ -20,6 +20,7 @@ import android.annotation.CallSuper;
 import android.annotation.NonNull;
 import android.annotation.Nullable;
 import android.annotation.SystemApi;
+import android.annotation.WorkerThread;
 import android.app.Service;
 import android.content.Intent;
 import android.os.Bundle;
@@ -101,6 +102,17 @@ public abstract class CellBroadcastService extends Service {
             @NonNull List<CdmaSmsCbProgramData> smsCbProgramData,
             @NonNull String originatingAddress, @NonNull Consumer<Bundle> callback);
 
+    /**
+     * Get broadcasted area information.
+     *
+     * @param slotIndex the index of the slot which received the area information.
+     *
+     * @return The area information string sent from the network. This is usually the human readable
+     * string shown in Setting app's SIM status page.
+     */
+    @WorkerThread
+    public abstract @NonNull CharSequence getCellBroadcastAreaInfo(int slotIndex);
+
     /**
      * If overriding this method, call through to the super method for any unknown actions.
      * {@inheritDoc}
@@ -163,5 +175,17 @@ public abstract class CellBroadcastService extends Service {
             CellBroadcastService.this.onCdmaScpMessage(slotIndex, smsCbProgramData,
                     originatingAddress, consumer);
         }
+
+        /**
+         * Get broadcasted area information
+         *
+         * @param slotIndex         the index of the slot which received the message
+         *
+         * @return The area information
+         */
+        @Override
+        public @NonNull CharSequence getCellBroadcastAreaInfo(int slotIndex) {
+            return CellBroadcastService.this.getCellBroadcastAreaInfo(slotIndex);
+        }
     }
 }

telephony/java/android/telephony/ICellBroadcastService.aidl

@@ -36,4 +36,7 @@ interface ICellBroadcastService {
     /** @see android.telephony.CellBroadcastService#onCdmaScpMessage */
     oneway void handleCdmaScpMessage(int slotId, in List<CdmaSmsCbProgramData> programData,
             String originatingAddress, in RemoteCallback callback);
+
+    /** @see android.telephony.CellBroadcastService#getCellBroadcastAreaInfo */
+    CharSequence getCellBroadcastAreaInfo(int slotIndex);
 }