<?xml version="1.0" encoding="utf-8"?>
<androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:tools="http://schemas.android.com/tools"
    xmlns:app="http://schemas.android.com/apk/res-auto"
    android:background="#1C1C1C"
    android:layout_width="match_parent"
    android:layout_height="match_parent">

    <Button
        android:id="@+id/loadViewButton"
        app:layout_constraintTop_toTopOf="parent"
        app:layout_constraintStart_toStartOf="parent"
        android:text="Load View"
        android:textSize="22sp"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content" />

    <Button
        android:id="@+id/unloadViewButton"
        android:layout_marginStart="20dp"
        app:layout_constraintTop_toTopOf="parent"
        app:layout_constraintStart_toEndOf="@id/loadViewButton"
        android:text="Unload View"
        android:textSize="22sp"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content" />

    <FrameLayout
        android:id="@+id/tool_container"
        app:layout_constraintTop_toBottomOf="@id/loadViewButton"
        app:layout_constraintBottom_toBottomOf="parent"
        app:layout_constraintStart_toStartOf="parent"
        app:layout_constraintEnd_toEndOf="parent"
        android:background="#1C1C1C"
        android:layout_width="640px"
        android:layout_height="480px" />

</androidx.constraintlayout.widget.ConstraintLayout>