AndroidAPS/app/src/main/res/layout/treatments_profileswitch_fragment.xml

<LinearLayout 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:orientation="vertical"
    tools:context="info.nightscout.androidaps.plugins.treatments.fragments.TreatmentsProfileSwitchFragment">

    <info.nightscout.androidaps.utils.ui.SingleClickButton
        android:id="@+id/refresh_from_nightscout"
        style="?android:attr/buttonStyle"
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:layout_gravity="center_horizontal"
        android:drawableStart="@drawable/ic_refresh"
        android:text="@string/refresheventsfromnightscout" />

    <androidx.recyclerview.widget.RecyclerView
        android:id="@+id/recyclerview"
        android:layout_width="match_parent"
        android:layout_height="match_parent" />

</LinearLayout>