<?xml version="1.0" encoding="utf-8"?>
<selector xmlns:tools="http://schemas.android.com/tools"
    xmlns:android="http://schemas.android.com/apk/res/android">
    <item android:drawable="@mipmap/img_file_open" android:state_pressed="true" />
    <item android:drawable="@mipmap/img_file_close" />
</selector>