res/values/attrs.xml

<?xml version="1.0" encoding="utf-8"?>
<!--
    Copyright 2018 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>
    <declare-styleable name="carVolumeItems"/>

    <declare-styleable name="carVolumeItems_item">
        <!-- Align with AudioAttributes.USAGE_* -->
        <attr name="usage">
            <enum name="unknown" value="0"/>
            <enum name="media" value="1"/>
            <enum name="voice_communication" value="2"/>
            <enum name="voice_communication_signalling" value="3"/>
            <enum name="alarm" value="4"/>
            <enum name="notification" value="5"/>
            <enum name="notification_ringtone" value="6"/>
            <enum name="notification_communication_request" value="7"/>
            <enum name="notification_communication_instant" value="8"/>
            <enum name="notification_communication_delayed" value="9"/>
            <enum name="notification_event" value="10"/>
            <enum name="assistance_accessibility" value="11"/>
            <enum name="assistance_navigation_guidance" value="12"/>
            <enum name="assistance_sonification" value="13"/>
            <enum name="game" value="14"/>

            <!-- hidden, do not use -->
            <!-- enum name="virtual_source" value="15"/ -->
            <enum name="assistant" value="16"/>

            <!-- system usages -->
            <enum name="call_assistant" value="17"/>
            <enum name="emergency" value="1000"/>
            <enum name="safety" value="1001"/>
            <enum name="vehicle_status" value="1002"/>
            <enum name="announcement" value="1003"/>
        </attr>

        <!-- Title and icon resource ids to render on UI -->
        <attr name="titleText" format="reference"/>
        <attr name="icon" format="reference"/>
    </declare-styleable>

    <declare-styleable name="PinPadView">
        <attr name="layout" format="reference"/>
    </declare-styleable>

    <declare-styleable name="Preference">
        <!-- Classname of a PreferenceController corresponding to the preference -->
        <attr name="controller" format="string"/>
    </declare-styleable>

    <declare-styleable name="ProgressBarPreference">
        <attr name="min" format="integer"/>
        <attr name="max" format="integer"/>
        <attr name="progress" format="integer"/>
        <attr name="minLabel" format="string"/>
        <attr name="maxLabel" format="string"/>
    </declare-styleable>

    <attr name="wifiSignalColor" format="color"/>
    <attr name="iconColor" format="color"/>
    <attr name="dividerColor" format="color"/>
    <attr name="userSwitcherBackground" format="reference"/>
    <attr name="userSwitcherCurrentUserColor" format="color"/>
    <attr name="userSwitcherAddIconColor" format="color"/>
    <attr name="userSwitcherNameTextAppearance" format="reference"/>
    <attr name="userSwitcherAddIconBackgroundColor" format="color"/>
    <attr name="quickSettingsEnabledColor" format="color"/>
    <attr name="quickSettingsDisabledColor" format="color"/>
    <attr name="quickSettingsIconEnabledColor" format="color"/>
    <attr name="quickSettingsIconDisabledColor" format="color"/>
    <attr name="suggestionsPrimaryColor" format="color"/>
    <attr name="suggestionsSecondaryColor" format="color"/>
</resources>