car-media-common/res/values/bools.xml

<?xml version="1.0" encoding="utf-8"?>
<!--
  Copyright 2019, The Android Open Source Project

  Licensed under the Apache License, Version 2.0 (the "License");
  you may not use this file except in compliance with the License.
  You may obtain a copy of the License at

      http://www.apache.org/licenses/LICENSE-2.0

  Unless required by applicable law or agreed to in writing, software
  distributed under the License is distributed on an "AS IS" BASIS,
  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  See the License for the specific language governing permissions and
  limitations under the License.
-->
<resources>
    <bool name="use_media_source_color_for_fab_spinner">true</bool>

    <!-- This value must remain false for production builds. It is intended to be overlaid in
        the simulator, so media app developers can notice quickly that they are sending invalid
        art (see MediaItemMetadata and MediaButtonController).
        The same effect can be achieved with: adb shell setprop log.tag.MediaItemFlagInvalidArt 1
    -->
    <bool name="flag_invalid_media_art">false</bool>

    <!-- Whether to show a linear progress bar in minimized control bar or not. -->
    <bool name="show_linear_progress_bar">true</bool>
    <!-- Whether to show a circular progress bar in control bar and minimized control bar or not. -->
    <bool name="show_circular_progress_bar">false</bool>

</resources>