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

    <com.google.android.material.appbar.AppBarLayout
        android:layout_width="match_parent"
        android:layout_height="wrap_content">

        <androidx.appcompat.widget.Toolbar
            android:id="@+id/toolbar"
            android:layout_width="match_parent"
            android:layout_height="?attr/actionBarSize" />

    </com.google.android.material.appbar.AppBarLayout>

    <TextView
        android:id="@+id/currentPath"
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:background="?attr/colorSurfaceVariant"
        android:padding="12dp"
        android:text="/data/local/tmp"
        android:textSize="14sp"
        android:fontFamily="monospace"
        android:textColor="?attr/colorOnSurfaceVariant" />

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

        <androidx.recyclerview.widget.RecyclerView
            android:id="@+id/recyclerView"
            android:layout_width="match_parent"
            android:layout_height="match_parent"
            android:clipToPadding="false"
            android:padding="4dp" />

        <LinearLayout
            android:id="@+id/emptyView"
            android:layout_width="match_parent"
            android:layout_height="match_parent"
            android:gravity="center"
            android:orientation="vertical"
            android:visibility="gone">

            <ImageView
                android:layout_width="96dp"
                android:layout_height="96dp"
                android:alpha="0.3"
                android:src="@android:drawable/ic_menu_search" />

            <TextView
                android:layout_width="wrap_content"
                android:layout_height="wrap_content"
                android:layout_marginTop="16dp"
                android:text="此目录为空"
                android:textSize="18sp"
                android:textColor="?android:attr/textColorSecondary" />

        </LinearLayout>

    </FrameLayout>

</LinearLayout>