iboss-mini-android-bjmnls/res/layout/activity_barcode_capture.xml

<?xml version="1.0" encoding="utf-8"?>
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:orientation="vertical" >

    <RelativeLayout
        android:id="@+id/capture_container"
        android:layout_width="match_parent"
        android:layout_height="match_parent" >

        <FrameLayout
            android:id="@+id/capture_preview"
            android:layout_width="match_parent"
            android:layout_height="match_parent" />

        <ImageView
            android:id="@+id/capture_mask_top"
            android:layout_width="match_parent"
            android:layout_height="60dp"
            android:layout_alignParentTop="true"
            android:background="@drawable/shadow" />

        <RelativeLayout
            android:id="@+id/capture_crop_view"
            android:layout_width="match_parent"
            android:layout_height="match_parent"
            android:layout_centerHorizontal="true"
            android:layout_below="@id/capture_mask_top"
            android:background="@drawable/qr_code_bg" >

            <ImageView
                android:id="@+id/capture_scan_line"
                android:layout_width="match_parent"
                android:layout_height="wrap_content"
                android:layout_alignParentTop="true"
                android:layout_marginLeft="10dp"
                android:layout_marginRight="10dp"
                android:layout_marginBottom="5dp"
                android:layout_marginTop="5dp"
                android:src="@drawable/scan_line" />
        </RelativeLayout>

        <ImageView
            android:id="@+id/capture_mask_bottom"
            android:layout_width="match_parent"
            android:layout_height="wrap_content"
            android:layout_alignParentBottom="true"
            android:layout_below="@id/capture_crop_view"
            android:background="@drawable/shadow" />

        <ImageView
            android:id="@+id/capture_mask_left"
            android:layout_width="wrap_content"
            android:layout_height="match_parent"
            android:layout_above="@id/capture_mask_bottom"
            android:layout_alignParentLeft="true"
            android:layout_below="@id/capture_mask_top"
            android:layout_toLeftOf="@id/capture_crop_view"
            android:background="@drawable/shadow" />

        <ImageView
            android:id="@+id/capture_mask_right"
            android:layout_width="wrap_content"
            android:layout_height="match_parent"
            android:layout_above="@id/capture_mask_bottom"
            android:layout_alignParentRight="true"
            android:layout_below="@id/capture_mask_top"
            android:layout_toRightOf="@id/capture_crop_view"
            android:background="@drawable/shadow" />
    </RelativeLayout>

    <Button
        android:id="@+id/flashLight"
        android:layout_width="match_parent"
        android:layout_height="40dp"
        android:layout_alignParentBottom="true"
        android:background="#66ffcc00"
        android:gravity="center"
        android:textColor="@android:color/white"
        android:textSize="14sp" />

    <TextView
        android:id="@+id/capture_scan_result"
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:layout_above="@id/flashLight"
        android:layout_marginBottom="10dp"
        android:gravity="center"
        android:text="扫描中..."
        android:textColor="@android:color/white"
        android:textSize="14sp" />

</RelativeLayout>