Fix emergency callback number not shown for incoming calls.

- Adding new Connection/Call capability: CAPABILITY_SHOW_CALLBACK_NUMBER.
- Used in Telephony to indicate on an incoming call that the callback
number should be shown.

Bug: 18689292
Change-Id: I1ab3baf9f0d5a22c4b01e6504e88d496182e01c7

1 files changed, 10 insertions, 0 deletions

diff --git a/telecomm/java/android/telecom/Call.java b/telecomm/java/android/telecom/Call.java
index d0d94aa..ab58651 100644
--- a/telecomm/java/android/telecom/Call.java
+++ b/telecomm/java/android/telecom/Call.java
@@ -212,6 +212,13 @@ public final class Call {
         // Next CAPABILITY value: 0x00020000
         //******************************************************************************************
 
+        /**
+         * Indicates that the current device callback number should be shown.
+         *
+         * @hide
+         */
+        public static final int CAPABILITY_SHOW_CALLBACK_NUMBER = 0x00008000;
+
         private final Uri mHandle;
         private final int mHandlePresentation;
         private final String mCallerDisplayName;
@@ -306,6 +313,9 @@ public final class Call {
             if (can(capabilities, CAPABILITY_GENERIC_CONFERENCE)) {
                 builder.append(" CAPABILITY_GENERIC_CONFERENCE");
             }
+            if (can(capabilities, CAPABILITY_SHOW_CALLBACK_NUMBER)) {
+                builder.append(" CAPABILITY_SHOW_CALLBACK_NUMBER");
+            }
             builder.append("]");
             return builder.toString();
         }