Do not request prox sensor ON without an ongoing call.

Bug: 17323179
Change-Id: I34afc5e42ba1d5b559626b7d52b41e96af95b4f9

2 files changed, 12 insertions, 3 deletions

diff --git a/InCallUI/src/com/android/incallui/CallList.java b/InCallUI/src/com/android/incallui/CallList.java
index 0908b56ad..7f76cd5dd 100644
--- a/InCallUI/src/com/android/incallui/CallList.java
+++ b/InCallUI/src/com/android/incallui/CallList.java
@@ -282,6 +282,14 @@ public class CallList implements InCallPhoneListener {
         return result;
     }
 
+    public boolean hasLiveCall() {
+        Call call = getFirstCall();
+        if (call == null) {
+            return false;
+        }
+        return call != getDisconnectingCall() && call != getDisconnectedCall();
+    }
+
     /**
      * Returns the first call found in the call map with the specified call modification state.
      * @param state The session modification state to search for.
diff --git a/InCallUI/src/com/android/incallui/ProximitySensor.java b/InCallUI/src/com/android/incallui/ProximitySensor.java
index 02de4fd22..5bde190c1 100644
--- a/InCallUI/src/com/android/incallui/ProximitySensor.java
+++ b/InCallUI/src/com/android/incallui/ProximitySensor.java
@@ -81,9 +81,10 @@ public class ProximitySensor implements AccelerometerListener.OrientationListene
     @Override
     public void onStateChange(InCallState oldState, InCallState newState, CallList callList) {
         // We ignore incoming state because we do not want to enable proximity
-        // sensor during incoming call screen
-        boolean isOffhook = (InCallState.INCALL == newState
-                || InCallState.OUTGOING == newState);
+        // sensor during incoming call screen. We check hasLiveCall() because a disconnected call
+        // can also put the in-call screen in the INCALL state.
+        boolean hasOngoingCall = InCallState.INCALL == newState && callList.hasLiveCall();
+        boolean isOffhook = (InCallState.OUTGOING == newState) || hasOngoingCall;
 
         if (isOffhook != mIsPhoneOffhook) {
             mIsPhoneOffhook = isOffhook;