An attributes enumeration for a custom view

attrs.xml

<declare-styleable name="CustomSwitch">
        
        <attr name="switch_type" format="enum">
            <enum name="vanilla" value="1" />
            <enum name="small" value="2" />
            <enum name="big" value="3" />
            <enum name="pill" value="4" />
        </attr>
        <attr name="anim_text" format="boolean" />
        <attr name="manual" format="boolean" />
        <attr name="textVisible" format="boolean" />
        <attr name="text" format="string" />

</declare-styleable>