fragment_invasive_species_map.xml

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

  <ProgressBar
       android:id="@+id/invasive_species_map_loader"
       android:layout_width="wrap_content"
       android:layout_height="wrap_content"
       app:layout_constraintTop_toTopOf="parent"
       app:layout_constraintBottom_toBottomOf="parent"
       app:layout_constraintLeft_toLeftOf="parent"
       app:layout_constraintRight_toRightOf="parent"/>

   <TextView
       android:id="@+id/invasive_species_map_text"
       android:layout_width="match_parent"
       android:layout_height="match_parent"
       android:text="Invasive Species Map!"
       android:textSize="24sp"
       android:textStyle="bold"
       android:visibility="gone"
       app:layout_constraintTop_toTopOf="parent"
       app:layout_constraintBottom_toBottomOf="parent"
       app:layout_constraintLeft_toLeftOf="parent"
       app:layout_constraintRight_toRightOf="parent"
       tools:ignore="HardcodedText" />

</androidx.constraintlayout.widget.ConstraintLayout>