<?xml version="1.0" encoding="utf-8"?>
<FrameLayout xmlns:android="http://schemas.android.com/apk/res/android"
    android:layout_width="match_parent"
    android:layout_height="match_parent">

    <TextView
        android:id="@+id/tvMsg"
        android:typeface="monospace"
        android:gravity="center"
        android:layout_width="match_parent"
        android:layout_height="match_parent"/>

</FrameLayout>