packages/SystemUI/res/layout/people_space_activity_with_conversations.xml

<!--
  ~ Copyright (C) 2022 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:androidprv="http://schemas.android.com/apk/prv/res/android"
    android:id="@+id/top_level_with_conversations"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:orientation="vertical"
    android:padding="8dp">
    <TextView
        android:id="@+id/select_conversation_title"
        android:text="@string/select_conversation_title"
        android:gravity="center"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_gravity="center_horizontal"
        android:textAppearance="@*android:style/TextAppearance.DeviceDefault.ListItem"
        android:textColor="?android:attr/textColorPrimary"
        android:textSize="24sp"/>

    <TextView
        android:id="@+id/select_conversation"
        android:text="@string/select_conversation_text"
        android:gravity="center"
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:layout_gravity="center_horizontal"
        android:textAppearance="@*android:style/TextAppearance.DeviceDefault.ListItem"
        android:textColor="?android:attr/textColorPrimary"
        android:textSize="16sp"
        android:paddingVertical="24dp"
        android:paddingHorizontal="48dp"/>

    <androidx.core.widget.NestedScrollView
        android:id="@+id/scroll_view"
        android:layout_width="match_parent"
        android:layout_height="match_parent">

        <LinearLayout
            android:id="@+id/scroll_layout"
            android:layout_width="match_parent"
            android:layout_height="wrap_content"
            android:layout_marginTop="16dp"
            android:orientation="vertical">

            <LinearLayout
                android:id="@+id/priority"
                android:orientation="vertical"
                android:layout_width="match_parent"
                android:layout_height="wrap_content"
                android:layout_marginBottom="35dp">
                <TextView
                    android:id="@+id/priority_header"
                    android:text="@string/priority_conversations"
                    android:layout_width="wrap_content"
                    android:textAppearance="@*android:style/TextAppearance.DeviceDefault.Notification.Title"
                    android:textColor="?androidprv:attr/colorAccentPrimaryVariant"
                    android:textSize="14sp"
                    android:paddingStart="16dp"
                    android:layout_height="wrap_content"/>

                <LinearLayout
                    android:id="@+id/priority_tiles"
                    android:layout_width="match_parent"
                    android:layout_height="wrap_content"
                    android:layout_marginTop="10dp"
                    android:orientation="vertical"
                    android:background="@drawable/rounded_bg_full_large_radius"
                    android:clipToOutline="true">
                </LinearLayout>
            </LinearLayout>

            <LinearLayout
                android:id="@+id/recent"
                android:orientation="vertical"
                android:layout_width="match_parent"
                android:layout_height="wrap_content">
                <TextView
                    android:id="@+id/recent_header"
                    android:gravity="start"
                    android:text="@string/recent_conversations"
                    android:layout_width="wrap_content"
                    android:textAppearance="@*android:style/TextAppearance.DeviceDefault.Notification.Title"
                    android:textColor="?androidprv:attr/colorAccentPrimaryVariant"
                    android:textSize="14sp"
                    android:paddingStart="16dp"
                    android:layout_height="wrap_content"/>

                <LinearLayout
                    android:id="@+id/recent_tiles"
                    android:layout_width="match_parent"
                    android:layout_height="wrap_content"
                    android:layout_marginTop="10dp"
                    android:orientation="vertical"
                    android:background="@drawable/rounded_bg_full_large_radius"
                    android:clipToOutline="true">
                </LinearLayout>
            </LinearLayout>
        </LinearLayout>
    </androidx.core.widget.NestedScrollView>
</LinearLayout>