example/ivy/android/app/src/main/res/drawable/circle_shape.xml

<?xml version="1.0" encoding="utf-8"?>
<selector xmlns:android="http://schemas.android.com/apk/res/android">
<item android:state_pressed="false">
    <shape android:shape="oval">
        <solid android:color="@color/blue"/>
    </shape>
</item>
<item android:state_pressed="true">
    <shape android:shape="oval">
        <solid android:color="@color/button_material_dark"/>
    </shape>
</item>
</selector>