<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"
    tools:context=".MainActivity" >
 
    <Button
        android:id="@+id/btn_find"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:text="@string/find"
        android:layout_alignParentRight="true"
        android:layout_alignParentTop="true" />
 
    <EditText
        android:id="@+id/et_place"
        android:layout_width="fill_parent"
        android:layout_height="wrap_content"
        android:hint="@string/hint"
        android:inputType="text"
        android:layout_toLeftOf="@id/btn_find" />
 
    <fragment
        android:id="@+id/map"
        android:layout_width="match_parent"
        android:layout_height="match_parent"
        android:layout_below="@id/et_place"
        class="com.google.android.gms.maps.SupportMapFragment" />
 
</RelativeLayout>