<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:tools="http://schemas.android.com/tools"
    xmlns:ads="http://schemas.android.com/apk/lib/com.google.ads"
    android:layout_width="match_parent"
    android:layout_height="fill_parent"
    android:orientation="vertical"
    tools:context=".MainActivity" >

    <Button
        android:id="@+id/btnRollDice"
        android:layout_width="fill_parent"
        android:layout_height="wrap_content"
        android:layout_gravity="top"
        android:layout_marginLeft="@dimen/activity_horizontal_margin"
        android:layout_marginRight="@dimen/activity_horizontal_margin"
        android:layout_marginTop="@dimen/activity_vertical_margin"
        android:contentDescription="@string/buttonDescription"
        android:onClick="rollDice"
        android:text="@string/btnRoll"
        android:textSize="40sp" />

    <RelativeLayout
        android:layout_width="fill_parent"
        android:layout_height="wrap_content"
        android:orientation="vertical"
        android:paddingBottom="0dp"
        android:paddingLeft="0dp"
        android:paddingRight="0dp"
        android:paddingTop="0dp" >

        <TextSwitcher
            android:id="@+id/diceValue"
            android:layout_width="fill_parent"
            android:layout_height="wrap_content"
            android:layout_above="@+id/rel_banner"
            android:layout_gravity="center"
            android:animateFirstView="false"
            android:contentDescription="@string/textSwitcherDescription"
            android:inAnimation="@anim/slide_down"
            android:outAnimation="@anim/abc_fade_out"
            android:textAlignment="center"
            android:visibility="visible" />
    </RelativeLayout>

    <RelativeLayout
        android:id="@+id/rel_banner"
        android:layout_width="fill_parent"
        android:layout_height="wrap_content" >

        <com.google.ads.AdView
            android:id="@+id/bannerAd"
            android:layout_width="fill_parent"
            android:layout_height="wrap_content"
            android:layout_alignParentBottom="true"
            ads:adSize="SMART_BANNER"
            ads:adUnitId="@string/admobId"
            android:gravity="bottom"
            android:visibility="visible" />
    </RelativeLayout>

</LinearLayout>