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

<?xml version="1.0" encoding="utf-8"?>
<FrameLayout 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"
    tools:context=".plugins.PumpCombo.activities.PairingActivity">

    <ListView
        android:id="@+id/combo_pairing_listview"
        android:layout_width="match_parent"
        android:layout_height="match_parent" />

    <TextView
        android:id="@+id/combo_pairing_nodevice"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_gravity="center"
        android:gravity="center"
        android:text="@string/danars_nodeviceavailable"
        android:textColor="#FF7F8288" />

</FrameLayout>