<?xml version="1.0" encoding="utf-8"?>
<selector xmlns:android="http://schemas.android.com/apk/res/android">
    <item android:state_selected="true">
        <layer-list>
            <item>
                <shape android:shape="oval">
                    <solid android:color="#ffffff"/>
                </shape>
            </item>
            <item
                android:left="-2dp"
                android:top="-2dp"
                android:right="-2dp"
                android:bottom="-2dp">
                <shape android:shape="oval">
                    <stroke
                        android:width="2dp"
                        android:color="?attr/colorAccentPrimary"/>
                </shape>
            </item>
        </layer-list>
    </item>
    <item android:state_focused="true">
        <layer-list>
            <item>
                <shape android:shape="oval">
                    <solid android:color="#ffffff"/>
                </shape>
            </item>
            <item
                android:left="-2dp"
                android:top="-2dp"
                android:right="-2dp"
                android:bottom="-2dp">
                <shape android:shape="oval">
                    <stroke
                        android:width="2dp"
                        android:color="#ffffff"/>
                </shape>
            </item>
        </layer-list>
    </item>
    <item>
        <shape android:shape="oval">
            <solid android:color="#ffffff"/>
            <stroke
                android:width="1dp"
                android:color="#3f3f46"/>
        </shape>
    </item>
</selector>
