commit d7468d4d546ee452f344da8e6d18ff7c9823fbbb
author Lin Guo <linguo@google.com> Wed May 02 14:25:10 2018 -0700
committer Lin Guo <linguo@google.com> Thu May 03 15:21:14 2018 -0700
tree 203716ab939faa3e9cb02d5d9afba039498889f2
parent 56f39770ea9659832a4113df4e19828947705b76

Refactor CarVolumeDialogImpl to use CarAudioManager

Using CarAudioManager to get volume change callback and set volume
change.

BUG: 78766946
Test: manual
Change-Id: I0563938ca20ad83b4b0de0b7cfe780bb6a97b0fd

packages/SystemUI/AndroidManifest.xml

diff --git a/packages/SystemUI/AndroidManifest.xml b/packages/SystemUI/AndroidManifest.xml
index d53f1a0..99d6511 100644
--- a/packages/SystemUI/AndroidManifest.xml
+++ b/packages/SystemUI/AndroidManifest.xml
@@ -208,6 +208,9 @@
     <!-- to read and change hvac values in a car -->
     <uses-permission android:name="android.car.permission.CONTROL_CAR_CLIMATE" />
 
+    <!-- Permission necessary to change car audio volume through CarAudioManager -->
+    <uses-permission android:name="android.car.permission.CAR_CONTROL_AUDIO_VOLUME" />
+
     <application
         android:name=".SystemUIApplication"
         android:persistent="true"