Fix to display merge icon on failure.

Trigger a state change to incallui with the existing state
on an unsuccessful merge in order to enable merge icon.

Change-Id: I1c7baa7a2c2ccf277eff06d68da0b419ae587a19
CRs-Fixed:  815642

1 files changed, 9 insertions, 0 deletions

diff --git a/telecomm/java/android/telecom/InCallService.java b/telecomm/java/android/telecom/InCallService.java
index b89490e..1b6a98f 100644
--- a/telecomm/java/android/telecom/InCallService.java
+++ b/telecomm/java/android/telecom/InCallService.java
@@ -73,6 +73,7 @@ public abstract class InCallService extends Service {
     private static final int MSG_ON_CALL_AUDIO_STATE_CHANGED = 5;
     private static final int MSG_BRING_TO_FOREGROUND = 6;
     private static final int MSG_ON_CAN_ADD_CALL_CHANGED = 7;
+    private static final int MSG_ON_MERGE_FAILED = 8;
 
     /** Default Handler used to consolidate binder method calls onto a single thread. */
     private final Handler mHandler = new Handler(Looper.getMainLooper()) {
@@ -91,6 +92,9 @@ public abstract class InCallService extends Service {
                 case MSG_ADD_CALL:
                     mPhone.internalAddCall((ParcelableCall) msg.obj);
                     break;
+                case MSG_ON_MERGE_FAILED:
+                    mPhone.onMergeFailed((ParcelableCall) msg.obj);
+                    break;
                 case MSG_UPDATE_CALL:
                     mPhone.internalUpdateCall((ParcelableCall) msg.obj);
                     break;
@@ -156,6 +160,11 @@ public abstract class InCallService extends Service {
         }
 
         @Override
+        public void onMergeFailed(ParcelableCall call) {
+            mHandler.obtainMessage(MSG_ON_MERGE_FAILED, call).sendToTarget();
+        }
+
+        @Override
         public void bringToForeground(boolean showDialpad) {
             mHandler.obtainMessage(MSG_BRING_TO_FOREGROUND, showDialpad ? 1 : 0, 0).sendToTarget();
         }