<?xml version="1.0" encoding="utf-8"?>
<selector xmlns:android="http://schemas.android.com/apk/res/android">
    <item android:drawable="@drawable/bg_btn_grey_round_border" android:state_enabled="false"/>
    <item android:drawable="@drawable/bg_btn_white_round_border" android:state_enabled="true"/>
</selector>