OsmAnd/OsmAnd/res/drawable/context_menu_controller_bg_dark_selected.xml

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

    <solid android:color="@color/ctx_menu_bottom_view_bg_dark" />

    <stroke
        android:width="1dp"
        android:color="@color/ctx_menu_controller_button_outline_color_dark_n" />

    <corners android:radius="3dp" />

</shape>