packages/apps/Car/SystemUI/res/layout/car_top_system_bar.xml

<?xml version="1.0" encoding="utf-8"?>
<!--
  ~ Copyright (C) 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
  -->

<com.android.systemui.car.systembar.CarSystemBarView
    xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:systemui="http://schemas.android.com/apk/res-auto"
    android:id="@+id/car_top_bar"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:background="@drawable/system_bar_background"
    android:orientation="vertical">

    <RelativeLayout
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:layout_weight="1"
        android:layoutDirection="ltr">

        <LinearLayout
            android:id="@+id/qc_entry_points_container"
            android:layout_width="wrap_content"
            android:layout_height="match_parent"
            android:layout_centerVertical="true"
            android:layout_alignParentStart="true"
        />

        <FrameLayout
            android:id="@+id/clock_container"
            android:layout_width="wrap_content"
            android:layout_height="match_parent"
            android:paddingStart="@dimen/car_padding_2"
            android:paddingEnd="@dimen/car_padding_2"
            android:layout_centerInParent="true">
            <com.android.systemui.statusbar.policy.Clock
                android:id="@+id/clock"
                android:layout_width="wrap_content"
                android:layout_height="wrap_content"
                android:layout_gravity="center"
                android:elevation="5dp"
                android:singleLine="true"
                android:textAppearance="@style/TextAppearance.SystemBar.Clock"
                systemui:amPmStyle="gone"
            />
        </FrameLayout>

        <LinearLayout
            android:id="@+id/read_only_icons_container"
            android:layout_width="wrap_content"
            android:layout_height="match_parent"
            android:layout_centerVertical="true"
            android:layout_toRightOf="@id/clock_container"
        />

        <include layout="@layout/camera_privacy_chip"
            android:layout_width="wrap_content"
            android:layout_height="match_parent"
            android:layout_centerVertical="true"
            android:layout_toLeftOf="@id/mic_privacy_chip" />

        <include layout="@layout/mic_privacy_chip"
            android:layout_width="wrap_content"
            android:layout_height="match_parent"
            android:layout_centerVertical="true"
            android:layout_toLeftOf="@id/user_name_container" />

        <FrameLayout
            android:id="@+id/user_name_container"
            android:layout_width="wrap_content"
            android:layout_height="match_parent"
            android:layout_alignParentEnd="true"
            android:layout_centerVertical="true"
            android:layout_marginTop="@dimen/car_padding_2"
        >
            <com.android.systemui.car.systembar.CarSystemBarButton
                android:id="@+id/user_name"
                android:layout_width="wrap_content"
                android:layout_height="match_parent"
                android:layout_marginEnd="@dimen/car_padding_2"
                android:background="@drawable/status_icon_background"
                android:gravity="center_vertical">
                <LinearLayout
                    android:layout_width="match_parent"
                    android:layout_height="match_parent"
                    android:orientation="horizontal"
                    android:layout_marginStart="@dimen/car_padding_2"
                    android:layout_marginEnd="@dimen/car_padding_2"
                    android:gravity="center_vertical"
                >
                    <ImageView
                        android:id="@+id/user_avatar"
                        android:layout_width="wrap_content"
                        android:layout_height="match_parent"
                        android:src="@drawable/car_ic_users_icon"
                        android:tint="@color/system_bar_icon_color_with_selection"
                        android:layout_marginEnd="@dimen/system_bar_user_icon_padding"
                    />
                    <TextView
                        android:id="@+id/user_name_text"
                        android:layout_width="wrap_content"
                        android:layout_height="match_parent"
                        android:gravity="center_vertical"
                        android:textAppearance="@style/TextAppearance.SystemBar.Username"
                        android:singleLine="true"
                        android:maxWidth="@dimen/car_system_bar_user_name_max_width"
                        android:layout_marginEnd="@dimen/system_bar_user_icon_padding"
                    />
                </LinearLayout>
            </com.android.systemui.car.systembar.CarSystemBarButton>
        </FrameLayout>
    </RelativeLayout>

</com.android.systemui.car.systembar.CarSystemBarView>