Author: Marcus Hellberg
Setting up Tailwind CSS in a Hilla project
Hilla uses the Vaadin Lumo design system that comes with a set of simple of utility classes for common styling tasks. If you need more advanced functionality, like support for responsive layouts, you can easily switch to using the more comprehensive Tailwind CSS library. Here are the steps to set ...
How to build a ChatGPT assistant for your documentation
ChatGPT can be a helpful tool for development and learning. But only if it knows about the technology you're using. The problem with ChatGPT and many other Large Language Models (LLMs) is that they are only trained on data up to a certain date. Tools like Bing, Bard, and ChatGPT plugins allow ...
Lazy Loading data grid in React tutorial
In this tutorial, we will implement a grid data provider to enable lazy loading in a React data grid using the Vaadin Grid component. Lazy loading helps us efficiently load large datasets by fetching only the required data as the user scrolls through the grid. This tutorial is based on Hilla 2.0 ...
Hilla 2.0: New features and an improved technology baseline using Spring Boot 3 and Java 17
We are happy to announce the release of version 2.0 of Hilla, the type-safe web framework for Spring Boot. This latest release represents a major milestone for Hilla, as it introduces a new technology baseline that utilizes Spring Boot 3, Java 17, and Jakarta EE 10. This means that you can continue ...
How to Send Web Push Notifications from your Java App with Vaadin Flow
Updates on the subject: There are built-in helpers for Web Push API in Vaadin Flow available since version 24.2 Also check out Web Push Notifications: A real-world example with electricity prices Web push notifications are an effective way to keep users engaged with your web application even when ...
Toggle between light and dark theme in Vaadin Flow
Updated to Vaadin Flow 24 on 2023-02-23 A common question we get from Vaadin developers is how to switch on the dark theme variant dynamically. In this tutorial, I’ll show you how to turn it on permanently, and how to dynamically apply the dark variant to the entire application or only parts of it. ...
Your frequently asked Hilla questions answered
I had the pleasure of speaking about Hilla at four events in January: Boulder JUG, Denver JUG, Utah JUG, and a webinar hosted by Vaadin. It was a great opportunity to connect with developers in person and get their initial reactions to Hilla. The feedback developers shared was overwhelmingly ...
Kotlin and Vaadin for productive and fun web app development
Kotlin is a programming language that has gained much popularity over the last few years. Its concise and expressive syntax feels liberating compared to the verbosity of Java. Vaadin supports the Kotlin programming language through the Karibu-DSL library, which contains various extensions to use ...
Hilla 1.3: a faster way to build React + Spring Boot apps
It's time to build a new web application. You've decided to use React with a Java back end, so you're good to go right? Not quite. There's still a lot of work to do to set up a new project, configure your build tools, find good UI components, and create APIs for communication between your front end ...