@tuofeng/react-native-image-picker/android/src/main/res/layout/activity_customer.xml

Image Picker

<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    >
    <SurfaceView
        android:id="@+id/previewSV"
        android:layout_width="match_parent"
        android:layout_height="match_parent" >
    </SurfaceView>

    <ImageView
        android:id="@+id/iv_bg"
        android:scaleType="centerInside"
        android:layout_weight="1"
        android:layout_centerInParent="true"
        android:layout_width="match_parent"
        android:layout_height="match_parent"
        android:paddingTop="18dp"
        android:paddingBottom="70dp"
        />

    <ImageView
        android:id="@+id/iv_show"
        android:layout_width="match_parent"
        android:layout_height="match_parent"
        android:background="#000000"
        android:layout_centerInParent="true"
        android:layout_weight="1"
        android:scaleType="centerInside"
        android:visibility="gone" />


    <RelativeLayout
        android:id="@+id/button"
        android:layout_width="match_parent"
        android:layout_height="48dp"
        android:paddingLeft="30dp"
        android:paddingRight="30dp"
        android:layout_marginBottom="10dp"
        android:layout_alignParentBottom="true"
        android:gravity="center_vertical"
        android:orientation="horizontal">
        <TextView
            android:id="@+id/tv_cancel"
            android:padding="10dp"
            android:textColor="#ffffff"
            android:text="取消"
            android:background="@drawable/shape_content"
            android:textSize="8pt"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            />

        <ImageView
            android:id="@+id/iv_take"
            android:src="@drawable/takephone"
            android:layout_width="wrap_content"
            android:layout_centerInParent="true"
            android:layout_height="wrap_content" />

        <TextView
            android:id="@+id/tv_sure"
            android:padding="10dp"
            android:text="使用"
            android:textColor="#ffffff"
            android:background="@drawable/shape_content"
            android:textSize="8pt"
            android:visibility="invisible"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:layout_alignParentRight="true" />
    </RelativeLayout>

</RelativeLayout>