car_product/car_ui_portrait/apps/CarUiPortraitSystemUI/res/layout/text_toast.xml

<?xml version="1.0" encoding="utf-8"?>
<!--
  ~ Copyright (C) 2021 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.
  -->

<LinearLayout
    xmlns:android="http://schemas.android.com/apk/res/android"
    android:layout_width="wrap_content"
    android:layout_height="wrap_content"
    android:layout_marginBottom="@dimen/car_portrait_ui_toast_bottom_margin">
    <LinearLayout
        android:layout_width="@*android:dimen/toast_width"
        android:layout_height="wrap_content"
        android:gravity="center">
        <LinearLayout
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:maxWidth="@*android:dimen/toast_width"
            android:orientation="horizontal"
            android:gravity="center_vertical"
            android:background="@android:drawable/toast_frame"
            android:elevation="@*android:dimen/toast_elevation"
            android:padding="@dimen/car_portrait_ui_toast_margin">
            <ImageView
                android:id="@+id/icon"
                android:layout_width="@dimen/car_portrait_ui_toast_icon_size"
                android:layout_height="@dimen/car_portrait_ui_toast_icon_size"
                android:layout_marginEnd="@dimen/car_portrait_ui_toast_icon_margin"/>
            <TextView
                android:id="@+id/text"
                android:layout_width="wrap_content"
                android:layout_height="wrap_content"
                style="@style/TextAppearance.Car.Toast"/>
        </LinearLayout>
    </LinearLayout>
</LinearLayout>