packages/SystemUI/res/layout/global_actions_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"
    xmlns:app="http://schemas.android.com/apk/res-auto"
    android:layout_width="wrap_content"
    android:layout_height="wrap_content"
    android:layout_gravity="center|bottom"
    android:gravity="center"
    android:layout_marginBottom="@dimen/global_actions_info_margin"
    app:layout_constraintBottom_toBottomOf="parent"
    app:layout_constraintStart_toStartOf="parent"
    app:layout_constraintEnd_toEndOf="parent"
    app:layout_constraintWidth_max="382dp"
    android:layout_weight="0"
    android:background="@drawable/global_actions_lite_background"
    android:theme="@style/Theme.SystemUI.QuickSettings"
    android:paddingTop="14dp"
    android:paddingBottom="14dp"
    android:paddingStart="20dp"
    android:paddingEnd="20dp"
    android:orientation="horizontal">
    <TextView
        android:layout_width="0dp"
        android:layout_height="wrap_content"
        android:layout_weight="1"
        android:textSize="14sp"
        android:textColor="?android:attr/textColorSecondary"
        android:text="@string/global_action_smart_lock_disabled" />
</LinearLayout>