<layout xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:app="http://schemas.android.com/apk/res-auto">

    <LinearLayout
        android:layout_width="fill_parent"
        android:layout_height="fill_parent"
        android:orientation="vertical">

        <com.google.android.material.button.MaterialButton
            android:id="@+id/add_extension"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:layout_marginBottom="10dp"
            android:layout_gravity="center"
            app:icon="@drawable/ic_add_24dp"
            app:iconTint="?colorOnPrimary"
            android:text="Add Extension" />

        <androidx.recyclerview.widget.RecyclerView
            android:id="@+id/extension_list"
            android:layout_width="match_parent"
            android:layout_height="match_parent"
            android:orientation="vertical"
            app:layoutManager="androidx.recyclerview.widget.LinearLayoutManager" />

    </LinearLayout>

</layout>
