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Learn how Vaadin Flow’s server‑side navigation maps Java views to URLs, enables programmatic moves, and handles typed route parameters—plus tips on managing view‑state memory.
When Vaadin Flow is configured with pushMode=AUTO , the framework attempts a WebSocket connection before falling back to long polling if the handshake fails. In environments behind strict proxies or utilizing self-signed certificates, the WebSocket handshake may time out silently without triggering an explicit client-side error in the browser console. While
Vaadin Flow Route Title Configuration: Missing Precedence Rule Between @Route.pageTitle and getPageTitle() The goal is to define a deterministic rule for the browser <title> when a Vaadin Flow component declares both a @Route(pageTitle = "…") annotation and overrides getPageTitle() . Current documentation does not state which source wins, and anecdotal
When a Kotlin Flow is collected on a dispatcher created with Dispatchers.from(ExecutorService), applying the timeout operator raises a design question about what happens to the upstream collector when the timeout expires. The timeout operator may either cancel the upstream collector, triggering its onCompletion and releasing resources tied to the ExecutorSer
vaadin
kotlin