Fix "Unknown" label in conference calls.

Use properties instead of children for determining whether a call
is a conference call. This makes solid sense, but is a smidgen
theoretical; worked correctly for 10/10 when I just tested now.

Bug: 17304243
Change-Id: I28dc948688b3c1fb85e2984bc77b5949cc730c2e

1 files changed, 6 insertions, 1 deletions

diff --git a/InCallUI/src/com/android/incallui/Call.java b/InCallUI/src/com/android/incallui/Call.java
index 9948c2172..b2a19ab53 100644
--- a/InCallUI/src/com/android/incallui/Call.java
+++ b/InCallUI/src/com/android/incallui/Call.java
@@ -20,6 +20,7 @@ import com.android.contacts.common.CallUtil;
 
 import android.content.Context;
 import android.net.Uri;
+import android.telecomm.CallProperties;
 import android.telecomm.PhoneCapabilities;
 import android.telecomm.GatewayInfo;
 import android.telecomm.InCallService.VideoCall;
@@ -315,13 +316,17 @@ public final class Call {
         return (capabilities == (capabilities & mTelecommCall.getDetails().getCallCapabilities()));
     }
 
+    private boolean hasProperty(int property) {
+        return property == (property & mTelecommCall.getDetails().getCallProperties());
+    }
+
     /** Gets the time when the call first became active. */
     public long getConnectTimeMillis() {
         return mTelecommCall.getDetails().getConnectTimeMillis();
     }
 
     public boolean isConferenceCall() {
-        return mChildCallIds != null && !mChildCallIds.isEmpty();
+        return hasProperty(CallProperties.CONFERENCE);
     }
 
     public GatewayInfo getGatewayInfo() {