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

    <RelativeLayout
        android:layout_width="fill_parent"
        android:layout_height="fill_parent"
        android:gravity="center">

        <LinearLayout
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:orientation="vertical"
            android:gravity="center_horizontal">

            <TextView
                android:id="@+id/text_sensor_state"
                android:layout_width="250dp"
                android:layout_height="250dp"
                android:background="@android:color/holo_red_light"
                android:text="unknown"
                android:textSize="50dp"
                android:gravity="center"/>

            <TextView
                android:layout_width="wrap_content"
                android:layout_height="wrap_content"
                android:text="unknown"
                android:textSize="50dp"
                android:id="@+id/text_sensor_count"/>

        </LinearLayout>

    </RelativeLayout>


</androidx.constraintlayout.widget.ConstraintLayout>