Utilities

Various cross-cutting helpers that don't fit neatly into the other categories.

VStyle

An extension of Vaadin's Style object with support for typed CSS colors. Can also assign styles to elements not directly bound to a component – by Element reference, CSS selector, or by injecting rules into the document head.

VStyleUtil

Static helpers for common styling tasks such as injecting global CSS rules.

LumoProps

Java enumeration of Lumo theme CSS custom properties for easier discoverability, reuse, and redefinition.

BrowserCookie

Read and write cookies from server-side Java code. Works correctly even when the application uses web sockets for push.

BrowserPrompt

Show a native browser prompt() dialog and receive the user's input on the server side.

WindowScroller

Read and set the browser window scroll position.