Flowing Code

AppLayout
Vaadin Flow Java integration of Polymer's AppLayout.

Badge List
Responsive badge list component.

Carousel
Vaadin Flow carousel component based on l2t-paper-slider.

Chat Assistant
Multiselect component that displays selected values as labels.

Day of Week Selector
Component to display the days of the week so they can be selected.

Error Window
Error handler that displays a dialog with the catched exception information.

Extended Login
Extends the Vaadin Login component adding new features.

Font Awesome Iconset
Iconset based in FontAwesome

Google Maps
Vaadin Flow Java API for Google Maps base on google-map web-component.

Granite Alert
Vaadin Flow wrapper Granite Alert with themable support.

Grid Exporter
Add-on that allows to export Vaadin's grid data to formats like Excel, Docx, PDF and CSV.

Grid Helpers
A collection of recipes to improve the Vaadin Grid experience.

Image Crop
Component for cropping images. Wrapper for React component react-image-crop.

Locale ComboBox
Vaadin ComboBox extension that allows to choose between multiple locales.

Markdown Editor
Component to edit and visualize markdown content. Wrapper for React component react-md-editor.

TwinColGrid
TwinCol component based on Vaadin Grid.

Year/Month Calendar
Full year/month calendar for Vaadin Flow.

Chip Field
Multiselect component that displays selected values as labels.

Enhanced Tabs
Enhanced Tabs component for Vaadin Flow.

OrgChart
Add-on to render organizational charts based on OrgChart.

Simple Timer
Simple Timer for Vaadin Flow based on Simple Timer Web Component.

XTerm
Vaadin Flow integration of xterm.js terminal emulator.

Zoomist
Wrapper component for Zoomist JavaScript Library that allows to apply zooming to images.

Filterable Layout
Add-on that allows you to filter complex forms in realtime.

Flip Card
Card component that can flip on hover or on click based on Flip Card Web Component.

GitHub Buttons
Add-on that allows creation of three different types of GitHub Buttons to represent a given user/repository.

Image Comparison Slider
Vaadin Flow Component for displaying two images side by side with a slider for comparing them.

Lite Renderer
A Renderer for Vaadin Flow that uses a component instance as template, to use as an alternative to LitRenderer.

Relative Time
Component for rendering dates as auto-updating, locale-aware relative time strings based on Relative Time Element.

RSS Items
Add-on to display rss item from a rss stream as a clickable thumbnail with a description.

Share Easy
Easy social media sharing component.

Syntax Highlighter
Wrapper around the React Syntax Highlighter component.

Toggle Button
A toggle button component that supports customizable labels and icons on both sides of the toggle.

Upload Helper
Provides a Flow API for manipulating the vaadin-upload-file element.

Vertical Menu
Colorful Vertical Menu component.

WCStories
Vaadin Flow integration of wc-stories library.

Whatsapp Button
A simple button component to start Whatsapp conversations easily.

Backend Core
Collection of common interfaces and implementations designed to facilitate the application of clean architectural principles in enterprise software development.

Commons Demo
Library that provides UI classes to display code examples and, optionally, their corresponding source code. Used in Flowing Code Add-ons demos.

RPC for Vaadin TestBench
Provides support for calling Server-Side methods from Vaadin TestBench integration tests.

Json Migration Helper
Helper that provides a compatibility layer for JSON handling to abstract away breaking changes introduced in Vaadin version 25.

AppLayout + Hilla
Example application on how to use our AppLayout Add-on with Hilla Framework.

Reactive Crypto
Demo application to display crypto currencies trades price in realtime using Vaadin Flow and Spring Reactive WebSockets API.

Lazy, Filtered and Sorted Vaadin Grid
Demo application on how to implement lazy loading, filtering and sorting in Vaadin Grid.

Lazy, Filtered and Sorted Vaadin TreeGrid
Demo application on how to implement lazy loading, filtering and sorting in Vaadin TreeGrid.

Vaadin Flow + JavaScript integration
Tutorial on how to integrate a JavaScript library with Vaadin Flow to create an Add-on component.

World Cup Stats
Demo application that displays statistical data from the Football World Cup 2018 using Vaadin Flow & Spring Framework.

Vaadin 10 to 25 Migration
How an 8-year-old Vaadin 10 application was migrated to Vaadin 25, Java 21 and Spring Boot 4 using Claude AI and the Vaadin MCP server.

Building Relative Time Add-on
Walkthrough of the Spec → Plan → Code workflow used to build the Relative Time add-on, with Claude AI as a pair programmer.