res/layout/frag_call_element.xml

<?xml version="1.0" encoding="utf-8"?>
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Copyright (C) 2004-2012 Savoir-Faire Linux Inc.                     
                                                                    
Author: Adrien Beraud <adrien.beraud@gmail.com>                     
                                                                    
This program is free software; you can redistribute it and/or modify
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<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:orientation="vertical"
    android:paddingLeft="8dp"
    android:background="@color/lighter_gray"
    android:paddingRight="8dp" >


    <Button
        android:id="@+id/access_callactivity"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_centerInParent="true"
        android:text="Current Calls" />


</RelativeLayout>