Lazy, Filtered and Sorted Vaadin Grid using External Data Source
In large enterprise application development projects, it’s usual to code use cases that, as the main requirement, define to show the user huge amounts of data in a tabular way….
Technical Articles
Display realtime crypto prices with Vaadin and Spring Reactive
In this article, we’re going to create a simple application to display crypto currencies trades price in realtime using Vaadin Flow and Spring Reactive WebSockets API. The WebSocket protocol (RFC…
Creating a Vaadin Flow Server-Side API for a Javascript component
Today we are going to explore some tips about how to create a Java server-side wrapper for a regular javascript component using Vaadin Flow. As you might notice, this popular…
Developing modern web-apps with Vaadin @ UNL
Last Wednesday we gave a presentation in Universidad Nacional del Litoral, where we explained some concepts related to developing web applications using the latest version of the Finnish platform. We…
Vaadin 10 + Spring Demo application: World Cup Rusia 2018 stats
To test out some new interesting web technologies, we decided to go ahead and build a small demo application that will point out ideas that could potentially help a developer…
ComboBox lazy loading with REST API in Vaadin 8
In this post we’ll explore how to access a REST service in order to display items in a ComboBox in Vaadin 8. First, we’ll implement a REST service with Spring…
Vaadin Widgetset compiling: Tips & Hints
Hi everyone! The purpose of this post is enumerating the most common issues when trying to compile the widgetset in Vaadin. But before digging into this, let’s explain a little…
Debugging GWT client side code in Vaadin with Eclipse
You know, if you’re developing a Vaadin application, it is not necessary to understand how to code client side using GWT, unless you’re building your own custom component, and you…
Implementing Spring Security on a Vaadin application
Today I’m going to write a little bit about my experience of trying to secure a simple Vaadin application using one of the most popular security frameworks: the security extensions…
Vaadin’s Grid editing capabilities
This time I’d like to talk a little bit about something that I believe is one of the most powerful capabilities of Vaadin Grid component: the editing feature. The default…