<?xml version="1.0" encoding="utf-8"?>
<selector xmlns:android="http://schemas.android.com/apk/res/android">

    <!-- drawable for selected tab -->
    <item
        android:drawable="@drawable/tab_background_selected"
        android:state_selected="true"/>

    <!-- drawable for unselected tab -->
    <item
        android:drawable="@drawable/tab_background"
        android:state_selected="false"/>

</selector>