</RelativeLayout>
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="fill_parent" android:layout_height="fill_parent">
<SurfaceView android:id="@+id/surface_camera" xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="fill_parent" android:layout_height="fill_parent"
android:layout_centerInParent="true" android:layout_weight="1"> </SurfaceView> </RelativeLayout>