From f37d0ebe8cb4a81e4f13ece2b3bb519c215208dd Mon Sep 17 00:00:00 2001
From: Lin Guo <linguo@google.com>
Date: Thu, 7 Jun 2018 17:08:30 -0700
Subject: [PATCH] Only show the volume dialog if the AudioManager.FLAG_SHOW_UI
 bit is set

Bug: 109841417
Test: manual

Change-Id: Icc803a4b22ceccff7d3e788b9164975a8e395a3b
---
 .../src/com/android/systemui/volume/CarVolumeDialogImpl.java | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/packages/SystemUI/src/com/android/systemui/volume/CarVolumeDialogImpl.java b/packages/SystemUI/src/com/android/systemui/volume/CarVolumeDialogImpl.java
index dc086cf6f7b61..d7fad67c7f09a 100644
--- a/packages/SystemUI/src/com/android/systemui/volume/CarVolumeDialogImpl.java
+++ b/packages/SystemUI/src/com/android/systemui/volume/CarVolumeDialogImpl.java
@@ -38,6 +38,7 @@ import android.graphics.drawable.ColorDrawable;
 import android.graphics.PixelFormat;
 import android.graphics.drawable.Drawable;
 import android.media.AudioAttributes;
+import android.media.AudioManager;
 import android.os.Debug;
 import android.os.Handler;
 import android.os.IBinder;
@@ -536,7 +537,9 @@ public class CarVolumeDialogImpl implements VolumeDialog {
       if (value != volumeItem.progress) {
         volumeItem.listItem.setProgress(value);
         volumeItem.progress = value;
-        show(Events.SHOW_REASON_VOLUME_CHANGED);
+        if ((flags & AudioManager.FLAG_SHOW_UI) != 0) {
+          show(Events.SHOW_REASON_VOLUME_CHANGED);
+        }
       }
     }