From f4ba34589194d4609cfeed64d53d815a11a1d5d1 Mon Sep 17 00:00:00 2001
From: wangqi <wangqi@google.com>
Date: Tue, 9 Jan 2018 11:26:29 -0800
Subject: Handle android.telephony.event.EVENT_CALL_FORWARDED.

Bug: 33761801
Test: none
PiperOrigin-RevId: 181347696
Change-Id: Iaf09d1b45a2e97e4d8da24b5bd7172da152d703c
---
 java/com/android/incallui/call/DialerCall.java | 13 +++++++++++++
 1 file changed, 13 insertions(+)

(limited to 'java/com/android/incallui/call/DialerCall.java')

diff --git a/java/com/android/incallui/call/DialerCall.java b/java/com/android/incallui/call/DialerCall.java
index 543cc3f07..5d71d0aac 100644
--- a/java/com/android/incallui/call/DialerCall.java
+++ b/java/com/android/incallui/call/DialerCall.java
@@ -29,6 +29,7 @@ import android.support.annotation.IntDef;
 import android.support.annotation.NonNull;
 import android.support.annotation.Nullable;
 import android.support.annotation.VisibleForTesting;
+import android.support.v4.os.BuildCompat;
 import android.telecom.Call;
 import android.telecom.Call.Details;
 import android.telecom.CallAudioState;
@@ -140,6 +141,7 @@ public class DialerCall implements VideoTechListener, StateChangedListener, Capa
 
   private String childNumber;
   private String lastForwardedNumber;
+  private boolean isCallForwarded;
   private String callSubject;
   private PhoneAccountHandle phoneAccountHandle;
   @CallHistoryStatus private int callHistoryStatus = CALL_HISTORY_STATUS_UNKNOWN;
@@ -295,6 +297,13 @@ public class DialerCall implements VideoTechListener, StateChangedListener, Capa
               LogUtil.i("DialerCall.onConnectionEvent", "merge complete");
               isMergeInProcess = false;
               break;
+            case TelephonyManagerCompat.EVENT_CALL_FORWARDED:
+              // Only handle this event for P+ since it's unreliable pre-P.
+              if (BuildCompat.isAtLeastP()) {
+                isCallForwarded = true;
+                update();
+              }
+              break;
             default:
               break;
           }
@@ -800,6 +809,10 @@ public class DialerCall implements VideoTechListener, StateChangedListener, Capa
     return lastForwardedNumber;
   }
 
+  public boolean isCallForwarded() {
+    return isCallForwarded;
+  }
+
   /** @return The call subject, or {@code null} if none specified. */
   public String getCallSubject() {
     return callSubject;
-- 
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