ShiBei/app/src/main/res/layout/fragment_home_goods.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:focusable="true"
    android:focusableInTouchMode="true"
    android:descendantFocusability="blocksDescendants">
    <!--todo RecyclerView还是会自动获取焦点-->

    <androidx.swiperefreshlayout.widget.SwipeRefreshLayout
        android:layout_width="match_parent"
        android:layout_height="match_parent">
    <!--去掉下拉阴影android:overScrollMode="never"-->
    <androidx.recyclerview.widget.RecyclerView
        android:overScrollMode="never"
        android:id="@+id/rv_goods"
        android:layout_width="match_parent"
        android:layout_height="match_parent"/>
    </androidx.swiperefreshlayout.widget.SwipeRefreshLayout>

    <ImageView
        android:id="@+id/iv_empty"
        android:layout_width="@dimen/size_image_big"
        android:layout_height="@dimen/size_image_big"
        android:scaleType="fitXY"
        android:src="@mipmap/logo_gray"
        android:layout_gravity="center"
        android:tint="@color/gray_text_hint"
        android:visibility="gone"/>

</FrameLayout>