1 <?xml version="1.0" encoding="utf-8"?>

     2 <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"

     3 	android:orientation="vertical" android:layout_width="fill_parent"

     4 	android:layout_height="fill_parent">

     5 

     6 	<Button android:id="@+id/chat" android:layout_width="fill_parent"

     7 		android:layout_height="wrap_content" android:text="Chat" />

     8 

     9 </LinearLayout>