Enable Valo Dark Theme in Version 13 with theme annotation

Hi,

I’m pretty new to Vaadin, and would like to use the Valo Theme (dark) for my application (using version 13) as shown in this demo:
https://demo.vaadin.com/valo-theme/#!common

Unfortunatly, I can’t find any classes except Lumo.class and Material.class to be use for @theme annotation.

So, how can I get the classes for Valo Theme ? can I download those classes using Maven ?

thanks for any help!
Thorsten

@Theme(value = Lumo.class, variant =Lumo.DARK)

Is what i’ve used.
And in case you want to change it on the fly you can always do this (on a button).

getUI().get().getPage().executeJavaScript(“document.documentElement.setAttribute("theme","light")”);

or
getUI().get().getPage().executeJavaScript(“document.documentElement.setAttribute("theme","dark")”);