res/layout/private_space_header.xml

<?xml version="1.0" encoding="utf-8"?>
<!--
  ~ Copyright (C) 2023 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.
  -->

<RelativeLayout
        android:id="@+id/ps_header_layout"
        xmlns:android="http://schemas.android.com/apk/res/android"
        xmlns:app="http://schemas.android.com/apk/res-auto"
        android:layout_width="match_parent"
        android:layout_height="@dimen/ps_header_height"
        android:background="@drawable/bg_ps_header"
        android:clipToOutline="true"
        android:gravity="center_vertical"
        android:orientation="horizontal">

    <LinearLayout
        android:id="@+id/settingsAndLockGroup"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_centerVertical="true"
        android:gravity="center_vertical"
        android:layout_alignParentEnd="true"
        android:animateLayoutChanges="true">
        <ImageButton
            android:id="@+id/ps_settings_button"
            android:layout_width="@dimen/ps_header_image_height"
            android:layout_height="@dimen/ps_header_image_height"
            android:background="@drawable/ps_settings_background"
            android:layout_marginEnd="@dimen/ps_header_settings_icon_margin_end"
            android:src="@drawable/ic_ps_settings"
            android:contentDescription="@string/ps_container_settings" />
        <LinearLayout
            android:id="@+id/ps_lock_unlock_button"
            android:layout_width="wrap_content"
            android:layout_height="@dimen/ps_header_image_height"
            android:background="@drawable/ps_lock_background"
            android:gravity="center_vertical"
            android:layout_marginEnd="@dimen/ps_header_layout_margin"
            android:contentDescription="@string/ps_container_lock_unlock_button">
            <ImageView
                android:id="@+id/lock_icon"
                android:layout_width="@dimen/ps_lock_icon_size"
                android:layout_height="@dimen/ps_lock_icon_size"
                android:layout_marginTop="@dimen/ps_lock_icon_margin_top"
                android:layout_marginBottom="@dimen/ps_lock_icon_margin_bottom"
                android:importantForAccessibility="no"
                android:src="@drawable/ic_lock"
                app:tint="@color/material_color_primary_fixed_dim"
                android:scaleType="center"/>
            <TextView
                android:id="@+id/lock_text"
                android:layout_width="wrap_content"
                android:layout_height="wrap_content"
                android:layout_marginStart="@dimen/ps_lock_icon_text_margin_start_expanded"
                android:layout_marginEnd="@dimen/ps_lock_icon_text_margin_end_expanded"
                android:textColor="@color/material_color_on_primary_fixed"
                android:textSize="14sp"
                android:text="@string/ps_container_lock_title"
                android:visibility="gone"
                style="@style/TextHeadline"/>
        </LinearLayout>
    </LinearLayout>
    <ImageView
        android:id="@+id/ps_transition_image"
        android:layout_width="wrap_content"
        android:layout_height="@dimen/ps_header_image_height"
        android:layout_alignParentEnd="true"
        android:layout_centerVertical="true"
        android:background="@android:color/transparent"
        android:layout_marginEnd="@dimen/ps_header_layout_margin"
        android:src="@drawable/bg_ps_transition_image"
        android:contentDescription="@string/ps_container_transition" />

    <TextView
        android:id="@+id/ps_container_header"
        android:layout_width="wrap_content"
        android:layout_height="@dimen/ps_header_text_height"
        android:layout_alignParentStart="true"
        android:layout_centerVertical="true"
        android:layout_toStartOf="@+id/settingsAndLockGroup"
        android:gravity="center_vertical"
        android:layout_marginStart="@dimen/ps_header_layout_margin"
        android:text="@string/ps_container_title"
        android:theme="@style/PrivateSpaceHeaderTextStyle"/>

</RelativeLayout>