res/layout/contact_drawer.xml

<?xml version="1.0" encoding="utf-8"?>
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Copyright (C) 2004-2013 Savoir-Faire Linux Inc.                     
                                                                    
Author: Alexandre Lision <alexandre.lision@savoirfairelinux.com>                     
                                                                    
This program is free software; you can redistribute it and/or modify
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GNU General Public License for more details.                        
                                                                    
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Additional permission under GNU GPL version 3 section 7:            
                                                                    
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<org.sflphone.views.CustomSlidingDrawer xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:app="http://schemas.android.com/apk/res/org.sflphone"
    android:layout_width="match_parent"
    android:layout_height="wrap_content"
    android:orientation="vertical"
    app:animateOnClick="true"
    app:content="@+id/contacts_frame"
    app:handle="@+id/slider_button" >

    <RelativeLayout
        android:id="@+id/slider_button"
        android:layout_width="match_parent"
        android:layout_height="72dp" >

        <RelativeLayout
            android:id="@+id/coucou"
            android:layout_width="match_parent"
            android:layout_height="@dimen/contact_drawer_handle_height"
            android:layout_alignParentBottom="true"
            android:background="@color/sfl_dark_blue" >

            <TextView
                android:id="@+id/handle_title"
                android:layout_width="match_parent"
                android:layout_height="match_parent"
                android:layout_alignParentBottom="true"
                android:layout_centerInParent="true"
                android:gravity="center"
                android:text="Contacts"
                android:textColor="@color/white"
                android:textStyle="bold" />

            <ImageButton
                android:id="@+id/contact_search_button"
                android:layout_width="wrap_content"
                android:layout_height="wrap_content"
                android:layout_alignParentBottom="true"
                android:layout_alignParentRight="true"
                android:background="@color/sfl_dark_blue"
                android:gravity="center"
                android:src="@drawable/ic_btn_search" >
            </ImageButton>
        </RelativeLayout>

        <!-- Declared after for implicit z order -->

        <org.sflphone.views.HalfCircleImageView
            android:id="@+id/hello"
            android:layout_width="100dp"
            android:layout_height="60dp"
            android:layout_alignParentBottom="true"
            android:layout_centerHorizontal="true"
            android:src="@drawable/ic_action_group" />
    </RelativeLayout>

    <FrameLayout
        android:id="@+id/contacts_frame"
        android:layout_width="match_parent"
        android:layout_height="match_parent"
        android:background="@color/sfl_dark_blue" />

</org.sflphone.views.CustomSlidingDrawer>