<?xml version="1.0" encoding="utf-8"?>
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
              android:orientation="vertical"
              android:layout_width="match_parent"
              android:layout_height="match_parent">
        <TextView
            android:id="@+id/tv_back"
            android:layout_width="match_parent"
            android:layout_height="wrap_content"
            android:drawableLeft="@mipmap/back"
            android:gravity="center_vertical"
            android:padding="10dp"
            android:text="返回上一层"
            />
        <View
            android:id="@+id/view"
            android:layout_width="match_parent"
            android:layout_height="1dp"
            android:background="@color/file_bottom_line"
            android:layout_below="@id/tv_back"
            />
        <androidx.recyclerview.widget.RecyclerView
            android:id="@+id/rl_all_file"
            android:layout_width="match_parent"
            android:layout_height="wrap_content"
            android:layout_below="@id/view"
            />
        <TextView
            android:id="@+id/empty_view"
            android:layout_width="match_parent"
            android:layout_height="wrap_content"
            android:layout_centerInParent="true"
            android:gravity="center_horizontal"
            android:text="@string/empty_data"
            android:textSize="16sp"
            android:visibility="gone"
            />
</RelativeLayout>