app/src/main/res/layout/fragment_gallery.xml
<?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"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:id="@+id/galleryFragmentLayout"
xmlns:app="http://schemas.android.com/apk/res-auto"
tools:context=".fragments.GalleryFragment">
<androidx.recyclerview.widget.RecyclerView
android:id="@+id/gallery_recyclerview"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:layout_marginTop="64dp"
android:layout_marginEnd="1dp"
android:layout_marginBottom="1dp"
app:layout_constraintTop_toTopOf="parent"
app:layout_constraintStart_toStartOf="parent"
app:layout_constraintEnd_toEndOf="parent">
</androidx.recyclerview.widget.RecyclerView>
<TextView
android:id="@+id/gallery_empty"
style="@style/LargeText.LightBlue"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:gravity="center"
android:visibility="gone"
app:layout_constraintStart_toStartOf="parent"
app:layout_constraintEnd_toEndOf="parent"
app:layout_constraintTop_toTopOf="parent"
app:layout_constraintBottom_toBottomOf="parent"
android:text="@string/empty_gallery" />
</androidx.constraintlayout.widget.ConstraintLayout>