1<androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
2    xmlns:app="http://schemas.android.com/apk/res-auto"
3    xmlns:tools="http://schemas.android.com/tools"
4    android:id="@+id/main_container_view"
5    android:layout_width="match_parent"
6    android:layout_height="match_parent"
7    android:layout_gravity="center"
8    android:orientation="vertical"
9    tools:context=".MainActivity">
10
11    <FrameLayout
12        android:id="@+id/pdf_interaction_fragment_container_view"
13        android:layout_width="0dp"
14        android:layout_height="0dp"
15        android:layout_marginBottom="8dp"
16        app:layout_constraintStart_toStartOf="parent"
17        app:layout_constraintEnd_toEndOf="parent"
18        app:layout_constraintTop_toTopOf="parent"
19        app:layout_constraintBottom_toBottomOf="parent"
20        android:visibility="gone"/>
21
22    <!-- Include the scenario buttons layout -->
23    <include
24        layout="@layout/scenario_buttons"
25        android:layout_width="wrap_content"
26        android:layout_height="wrap_content"/>
27
28</androidx.constraintlayout.widget.ConstraintLayout>
29