Merge "new SystemAPI for roamingType in NetworkRegistrationState"

am: 24df195e78

Change-Id: Ic21830831a4a528b250c89e1b2cd63f45f4373c6

api/system-current.txt

@@ -5113,6 +5113,7 @@ package android.telephony {
     method public int getDomain();
     method public int getRegState();
     method public int getRejectCause();
+    method public int getRoamingType();
     method public int getTransportType();
     method public boolean isEmergencyEnabled();
     method public boolean isRoaming();
@@ -5172,6 +5173,10 @@ package android.telephony {
     method public deprecated android.telephony.NetworkRegistrationState getNetworkRegistrationStates(int, int);
     method public java.util.List<android.telephony.NetworkRegistrationState> getNetworkRegistrationStatesForDomain(int);
     method public java.util.List<android.telephony.NetworkRegistrationState> getNetworkRegistrationStatesForTransportType(int);
+    field public static final int ROAMING_TYPE_DOMESTIC = 2; // 0x2
+    field public static final int ROAMING_TYPE_INTERNATIONAL = 3; // 0x3
+    field public static final int ROAMING_TYPE_NOT_ROAMING = 0; // 0x0
+    field public static final int ROAMING_TYPE_UNKNOWN = 1; // 0x1
   }
 
   public final class SmsManager {

telephony/java/android/telephony/NetworkRegistrationState.java

@@ -237,10 +237,9 @@ public class NetworkRegistrationState implements Parcelable {
     }
 
     /**
-     * @return {@link ServiceState.RoamingType roaming type}. This could return
-     * overridden roaming type based on resource overlay or carrier config.
-     * @hide
+     * @return the current network roaming type.
      */
+
     public @ServiceState.RoamingType int getRoamingType() {
         return mRoamingType;
     }

telephony/java/android/telephony/ServiceState.java

@@ -211,29 +211,30 @@ public class ServiceState implements Parcelable {
             ROAMING_TYPE_INTERNATIONAL
     })
     public @interface RoamingType {}
+
     /**
-     * Roaming type
-     * HOME : in home network
+     * Not roaming, registered in home network.
      * @hide
      */
+    @SystemApi
     public static final int ROAMING_TYPE_NOT_ROAMING = 0;
     /**
-     * Roaming type
-     * UNKNOWN : in a roaming network, but we can not tell if it's domestic or international
+     * registered in a roaming network, but can not tell if it's domestic or international.
      * @hide
      */
+    @SystemApi
     public static final int ROAMING_TYPE_UNKNOWN = 1;
     /**
-     * Roaming type
-     * DOMESTIC : in domestic roaming network
+     * registered in a domestic roaming network
      * @hide
      */
+    @SystemApi
     public static final int ROAMING_TYPE_DOMESTIC = 2;
     /**
-     * Roaming type
-     * INTERNATIONAL : in international roaming network
+     * registered in an international roaming network
      * @hide
      */
+    @SystemApi
     public static final int ROAMING_TYPE_INTERNATIONAL = 3;
 
     /**