<LinearLayout 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:paddingBottom="@dimen/activity_vertical_margin"

    android:paddingLeft="@dimen/activity_horizontal_margin"

    android:paddingRight="@dimen/activity_horizontal_margin"

    android:paddingTop="@dimen/activity_vertical_margin"

    tools:context="com.zhuangwu.camera.MainActivity" >

 <org.opencv.android.JavaCameraView

        android:layout_width="fill_parent"

        android:layout_height="fill_parent"

        android:id="@+id/fd_activity_surface_view" />

</LinearLayout>