/there/res/layout/main.xml

 1<?xml version="1.0" encoding="utf-8"?>
 2<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
 3    android:orientation="vertical"
 4    android:layout_width="fill_parent"
 5    android:layout_height="fill_parent"
 6    >
 7<TextView
 8    android:id="@+id/distanceTextView"
 9    android:layout_width="fill_parent" 
10    android:layout_height="wrap_content" 
11    android:text=""
12    />
13</LinearLayout>