From 4afc6afd20488bf5afb462a718091a755de3adf4 Mon Sep 17 00:00:00 2001
From: Tyler Gunn <tgunn@google.com>
Date: Tue, 7 Oct 2014 10:14:55 -0700
Subject: Fixing where call goes from disconnecting to active to disconnecting
 state.

- Adding disconnecting state to telecom used to communicate that a call is
being disconnected to InCall UI (rather than it existing only as a state
in the InCall UI).

Bug: 17821930
Change-Id: I6c2d9521915ba154c0468eea62c12c30060edd2e
---
 telecomm/java/android/telecom/Call.java      |  9 +++++++++
 telecomm/java/android/telecom/CallState.java | 12 ++++++++++++
 2 files changed, 21 insertions(+)

diff --git a/telecomm/java/android/telecom/Call.java b/telecomm/java/android/telecom/Call.java
index a71161a..f934963 100644
--- a/telecomm/java/android/telecom/Call.java
+++ b/telecomm/java/android/telecom/Call.java
@@ -81,6 +81,13 @@ public final class Call {
     public static final int STATE_CONNECTING = 9;
 
     /**
+     * The state of a {@code Call} when the user has initiated a disconnection of the call, but the
+     * call has not yet been disconnected by the underlying {@code ConnectionService}.  The next
+     * state of the call is (potentially) {@link #STATE_DISCONNECTED}.
+     */
+    public static final int STATE_DISCONNECTING = 10;
+
+    /**
      * The key to retrieve the optional {@code PhoneAccount}s Telecom can bundle with its Call
      * extras. Used to pass the phone accounts to display on the front end to the user in order to
      * select phone accounts to (for example) place a call.
@@ -828,6 +835,8 @@ public final class Call {
                 return STATE_DISCONNECTED;
             case CallState.ABORTED:
                 return STATE_DISCONNECTED;
+            case CallState.DISCONNECTING:
+                return STATE_DISCONNECTING;
             default:
                 Log.wtf(this, "Unrecognized CallState %s", parcelableCallState);
                 return STATE_NEW;
diff --git a/telecomm/java/android/telecom/CallState.java b/telecomm/java/android/telecom/CallState.java
index 7690847..bd9223a 100644
--- a/telecomm/java/android/telecom/CallState.java
+++ b/telecomm/java/android/telecom/CallState.java
@@ -100,6 +100,16 @@ public final class CallState {
      */
     public static final int ABORTED = 8;
 
+    /**
+     * Indicates that the call is in the process of being disconnected and will transition next
+     * to a {@link #DISCONNECTED} state.
+     * <p>
+     * This state is not expected to be communicated from the Telephony layer, but will be reported
+     * to the InCall UI for calls where disconnection has been initiated by the user but the
+     * ConnectionService has confirmed the call as disconnected.
+     */
+    public static final int DISCONNECTING = 9;
+
     public static String toString(int callState) {
         switch (callState) {
             case NEW:
@@ -120,6 +130,8 @@ public final class CallState {
                 return "DISCONNECTED";
             case ABORTED:
                 return "ABORTED";
+            case DISCONNECTING:
+                return "DISCONNECTING";
             default:
                 return "UNKNOWN";
         }
-- 
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