Tag: Vaadin-tutorials
Learn how to create a responsive signup form with error handling and cross-field validation written in pure Java. Last updated September 2024.
In this guide, we create a standard registration form with error handling and cross-field validation. This signup form is developed entirely in pure Java using Vaadin Flow (no HTML or JavaScript involved). What’s more, the form is responsive, meaning that it automatically adjusts its content to fit different screen sizes. You can explore the full source code on GitHub.
How to use Visual Studio Code with Java and Maven projects
Last updated September 2024. Java is one of many languages supported by Visual Studio Code (VS Code). Like most things in VS Code, Java support is extension-based. You may need several extensions, depending on the project type and stack you are working with. You can find more detail in Java in ...
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Simplifying Java AI development with Vaadin and Spring AI
“Fight for Simplicity” has always been our motto. Personally, that has meant I want to keep simplifying my code. This post is an example of that effort, showcasing how Vaadin and Spring AI simplify the integration of AI into Java applications. Revisiting AI integration in Vaadin applications A year ...
Building a dynamic web form with validation
When building business web apps, one of the most common tasks is data entry, that is, lots of webforms bound to domain objects or POJOs, validated against sometimes complex logic and finally persisted in a database or perhaps over REST to a remote server. In this tutorial, we walk through the ...
Integrate JQuery into Vaadin Flow
JQuery used to be one of the top JavaScript libraries and it is still really popular today. This tutorial demonstrates three alternative ways to integrate jQuery in your Vaadin project and check that it’s loaded. Note This tutorial requires Vaadin 14 in npm mode (this is the default mode). Option ...
Convert from Java Swing to a Vaadin web app
Migrating applications is hard. I think most readers to relate to that. Everyone who has undertaken the task of migrating an existing application that is used in production has undoubtedly faced many pain points in the process. Migrating from Swing and a single-user desktop UI to the web comes with ...