IMS: add the api to get IMS registration information.

Bug: 18668325
Change-Id: Ie694c7f1cc12a573cbef2815199ae6c91cf8088e

2 files changed, 18 insertions, 0 deletions

diff --git a/telephony/java/android/telephony/TelephonyManager.java b/telephony/java/android/telephony/TelephonyManager.java
index c421800..99d0af1 100644
--- a/telephony/java/android/telephony/TelephonyManager.java
+++ b/telephony/java/android/telephony/TelephonyManager.java
@@ -3663,4 +3663,18 @@ public class TelephonyManager {
             }
         }
     }
+
+   /**
+    * Returns the IMS Registration Status
+    *@hide
+    */
+   public boolean isImsRegistered() {
+       try {
+           return getITelephony().isImsRegistered();
+       } catch (RemoteException ex) {
+           return false;
+       } catch (NullPointerException ex) {
+           return false;
+       }
+   }
 }
diff --git a/telephony/java/com/android/internal/telephony/ITelephony.aidl b/telephony/java/com/android/internal/telephony/ITelephony.aidl
index ca14ca4..d6e40ae9 100644
--- a/telephony/java/com/android/internal/telephony/ITelephony.aidl
+++ b/telephony/java/com/android/internal/telephony/ITelephony.aidl
@@ -865,4 +865,8 @@ interface ITelephony {
      * @return {@code True} if the user has enabled video calling, {@code false} otherwise.
      */
     boolean isVideoCallingEnabled();
+    /**
+     * Get IMS Registration Status
+     */
+    boolean isImsRegistered();
 }