<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
    android:orientation="vertical"
    android:layout_width="fill_parent"
    android:layout_height="fill_parent"
    >
<TextView  
    android:layout_width="fill_parent" 
    android:layout_height="wrap_content" 
    android:text="@string/hello"
    />
<TextView  
    android:layout_width="fill_parent" 
    android:layout_height="wrap_content" 
    android:text="@string/externalized_string"
    android:background="@color/white"
    android:textColor="@color/red"
    android:id="@+id/txt"
    />
<Button android:layout_width="100px"
    android:layout_height="wrap_content" android:text="Click Me"
    android:id="@+id/my_button" /> 
</LinearLayout>