camera_view.xml

<?xml version="1.0" encoding="utf-8"?>
<FrameLayout xmlns:android="http://schemas.android.com/apk/res/android"
             android:layout_width="match_parent"
             android:layout_height="match_parent"
             android:background="#000000"
             android:orientation="vertical">

    <FrameLayout
        android:layout_width="match_parent"
        android:layout_height="match_parent">

        <VideoView
            android:id="@+id/video_preview"
            android:layout_width="match_parent"
            android:layout_height="match_parent"/>

        <ImageView
            android:id="@+id/image_photo"
            android:layout_width="match_parent"
            android:layout_height="match_parent"
            android:background="#000"
            android:visibility="invisible"/>
    </FrameLayout>


    <LinearLayout
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_gravity="right"
        android:orientation="horizontal">

        <ImageView
            android:id="@+id/image_flash"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:layout_margin="16dp"
            android:src="@drawable/ic_flash_on"/>

        <ImageView
            android:id="@+id/image_switch"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:layout_margin="16dp"
            android:src="@drawable/ic_camera"/>

    </LinearLayout>


    <com.cjt2325.cameralibrary.CaptureLayout
        android:id="@+id/capture_layout"
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:layout_gravity="bottom"/>

    <com.cjt2325.cameralibrary.FoucsView
        android:id="@+id/fouce_view"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_gravity="center"
        android:visibility="invisible"/>
</FrameLayout>