packages/SystemUI/res/layout-land/status_bar_help.xml

<?xml version="1.0" encoding="utf-8"?>
<!--
**
** Copyright 2012, 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.
*/
-->

<!-- This is the combined status bar / notification panel window. -->
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:systemui="http://schemas.android.com/apk/res/com.android.systemui"
    xmlns:tools="http://schemas.android.com/tools"
    android:id="@+id/status_bar_cling"
    android:paddingStart="40dp"
    android:paddingEnd="40dp"
    android:background="#DD000000"
    android:focusable="true"
    android:orientation="horizontal" 
    android:gravity="top|start"
    >

    <ImageView
        android:layout_width="wrap_content"
        android:layout_weight="0"
        android:layout_height="wrap_content"
        android:layout_marginEnd="50dp"
        android:gravity="center"
        android:src="@drawable/arrow_dashed"
        tools:ignore="ContentDescription" />

    <LinearLayout
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:layout_weight="1"
        android:orientation="vertical"
        android:layout_marginTop="40dp"
        >
        <TextView
            style="@style/ClingTitleText"
            android:layout_width="match_parent"
            android:layout_height="wrap_content"
            android:text="@string/status_bar_help_title" />

        <TextView
            style="@style/ClingText"
            android:layout_width="match_parent"
            android:layout_height="wrap_content"
            android:layout_marginBottom="30dp"
            android:text="@string/status_bar_help_text" />

        <Button
            android:id="@+id/ok"
            style="@style/ClingButton"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:paddingStart="50dp"
            android:paddingEnd="50dp"
            android:text="@android:string/ok" />
    </LinearLayout>
</LinearLayout>