From b5888e629ae7bd821902a1d58962cc7d07828755 Mon Sep 17 00:00:00 2001
From: "Shruthi N.K" <shruthink@codeaurora.org>
Date: Wed, 9 Mar 2011 09:12:07 +0530
Subject: telephony: Display Supplementary Service Notifications.

telephony: Display Supplementary Service Notifications.

CallManager registers for supplementary service notifications
with Phone to notify Phone App.

Change-Id: I20c1c908200a9a2ced017e14821cb65249521708
---
 .../android/internal/telephony/CallManager.java    | 33 ++++++++++++++++++++++
 1 file changed, 33 insertions(+)

diff --git a/telephony/java/com/android/internal/telephony/CallManager.java b/telephony/java/com/android/internal/telephony/CallManager.java
index b40e7a3..3929864 100644
--- a/telephony/java/com/android/internal/telephony/CallManager.java
+++ b/telephony/java/com/android/internal/telephony/CallManager.java
@@ -78,6 +78,7 @@ public final class CallManager {
     private static final int EVENT_SUPP_SERVICE_FAILED = 117;
     private static final int EVENT_SERVICE_STATE_CHANGED = 118;
     private static final int EVENT_POST_DIAL_CHARACTER = 119;
+    private static final int EVENT_SUPP_SERVICE_NOTIFY = 120;
 
     // Singleton instance
     private static final CallManager INSTANCE = new CallManager();
@@ -159,6 +160,9 @@ public final class CallManager {
     protected final RegistrantList mSuppServiceFailedRegistrants
     = new RegistrantList();
 
+    protected final RegistrantList mSuppServiceNotificationRegistrants
+    = new RegistrantList();
+
     protected final RegistrantList mServiceStateChangedRegistrants
     = new RegistrantList();
 
@@ -428,6 +432,9 @@ public final class CallManager {
         phone.registerForMmiComplete(mHandler, EVENT_MMI_COMPLETE, null);
         phone.registerForSuppServiceFailed(mHandler, EVENT_SUPP_SERVICE_FAILED, null);
         phone.registerForServiceStateChanged(mHandler, EVENT_SERVICE_STATE_CHANGED, null);
+        if (phone.getPhoneType() == Phone.PHONE_TYPE_GSM) {
+            phone.registerForSuppServiceNotification(mHandler, EVENT_SUPP_SERVICE_NOTIFY, null);
+        }
 
         // for events supported only by GSM and CDMA phone
         if (phone.getPhoneType() == Phone.PHONE_TYPE_GSM ||
@@ -460,6 +467,7 @@ public final class CallManager {
         phone.unregisterForMmiInitiate(mHandler);
         phone.unregisterForMmiComplete(mHandler);
         phone.unregisterForSuppServiceFailed(mHandler);
+        phone.unregisterForSuppServiceNotification(mHandler);
         phone.unregisterForServiceStateChanged(mHandler);
 
         // for events supported only by GSM and CDMA phone
@@ -1268,6 +1276,27 @@ public final class CallManager {
     }
 
     /**
+     * Register for supplementary service notifications.
+     * Message.obj will contain an AsyncResult.
+     *
+     * @param h Handler that receives the notification message.
+     * @param what User-defined message code.
+     * @param obj User object.
+     */
+    public void registerForSuppServiceNotification(Handler h, int what, Object obj){
+        mSuppServiceNotificationRegistrants.addUnique(h, what, obj);
+    }
+
+    /**
+     * Unregister for supplementary service notifications.
+     *
+     * @param h Handler to be removed from the registrant list.
+     */
+    public void unregisterForSuppServiceNotification(Handler h){
+        mSuppServiceNotificationRegistrants.remove(h);
+    }
+
+    /**
      * Register for notifications when a sInCall VoicePrivacy is enabled
      *
      * @param h Handler that receives the notification message.
@@ -1776,6 +1805,10 @@ public final class CallManager {
                     if (VDBG) Log.d(LOG_TAG, " handleMessage (EVENT_SUPP_SERVICE_FAILED)");
                     mSuppServiceFailedRegistrants.notifyRegistrants((AsyncResult) msg.obj);
                     break;
+                case EVENT_SUPP_SERVICE_NOTIFY:
+                    if (VDBG) Log.d(LOG_TAG, " handleMessage (EVENT_SUPP_SERVICE_NOTIFICATION)");
+                    mSuppServiceNotificationRegistrants.notifyRegistrants((AsyncResult) msg.obj);
+                    break;
                 case EVENT_SERVICE_STATE_CHANGED:
                     if (VDBG) Log.d(LOG_TAG, " handleMessage (EVENT_SERVICE_STATE_CHANGED)");
                     mServiceStateChangedRegistrants.notifyRegistrants((AsyncResult) msg.obj);
-- 
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