<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:tools="http://schemas.android.com/tools"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:background="@drawable/bg_rg"
    tools:context=".MainActivity" >

    <include
        android:id="@+id/linearLayout1_ref"
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:layout_alignParentLeft="true"
        android:layout_alignParentTop="true"
        layout="@layout/button_bar" />

    <LinearLayout
        android:layout_width="match_parent"
        android:layout_height="match_parent"
        android:layout_alignParentLeft="true"
        android:layout_below="@+id/linearLayout1_ref"
        android:gravity="bottom"
        android:orientation="vertical" >

        <TextView
            android:id="@+id/centreTexteView"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:layout_gravity="center"
            android:text="@string/dummy_text"
            android:textColor="@color/blanc"
            android:textSize="15sp" />

    </LinearLayout>

</RelativeLayout>