--- title: Creating well-behaving form fields using CustomField description: Learn how to create well-behaving form fields using the CustomField class in Vaadin. Implement nice-to-have features such as required indication, validity... canonical: https://daily.dev/posts/creating-well-behaving-form-fields-using-customfield-gydwntyhh twitter:card: summary_large_image twitter:site: @dailydotdev og:type: website og:site_name: daily.dev og:title: Creating well-behaving form fields using CustomField | daily.dev og:description: Learn how to create well-behaving form fields using the CustomField class in Vaadin. Implement nice-to-have features such as required indication, validity... og:url: https://daily.dev/posts/creating-well-behaving-form-fields-using-customfield-gydwntyhh og:image: https://api.daily.dev/og/posts/GYdWnTYHh.png og:image:alt: Creating well-behaving form fields using CustomField og:image:width: 1200 og:image:height: 630 og:locale: en --- > ## Documentation Index > Fetch the complete documentation index at: https://daily.dev/llms.txt > Use this file to discover all available pages before exploring further. # Creating well-behaving form fields using CustomField **[Vaadin](https://daily.dev/sources/vaadin)** · 7 min read · 0 upvotes · 0 comments ## Summary Learn how to create well-behaving form fields using the CustomField class in Vaadin. Implement nice-to-have features such as required indication, validity indication, tooltips, etc. ## Full article daily.dev links to this article rather than hosting it. Read it at the original source: ## Similar posts on daily.dev - [Don’t just attend KubeCon \+ CloudNativeCon, Merge Forward your experience\!](https://daily.dev/posts/don-t-just-attend-kubecon-cloudnativecon-merge-forward-your-experience--l0rpp73x8) · CNCF · 1 upvotes · 0 comments - [Announcing H2 2026 KCDs](https://daily.dev/posts/announcing-h2-2026-kcds-m96goajm1) · CNCF · 1 upvotes · 0 comments - [Two months of Open Community Groups](https://daily.dev/posts/two-months-of-open-community-groups-asf52zhbs) · CNCF · 0 upvotes · 0 comments --- Tags: [#java](https://daily.dev/tags/java), [#vaadin](https://daily.dev/tags/vaadin) [View this post on daily.dev](https://daily.dev/posts/creating-well-behaving-form-fields-using-customfield-gydwntyhh) ```json {"@context":"https://schema.org","@graph":[{"@type":"Organization","@id":"https://daily.dev/#organization","name":"daily.dev","url":"https://daily.dev","logo":{"@type":"ImageObject","url":"https://daily.dev/apple-touch-icon.png","width":180,"height":180},"sameAs":["https://twitter.com/dailydotdev","https://github.com/dailydotdev","https://www.linkedin.com/company/daily-dev-ltd"]},{"@type":"WebSite","@id":"https://daily.dev/#website","url":"https://daily.dev","name":"daily.dev","publisher":{"@id":"https://daily.dev/#organization"},"potentialAction":{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https://daily.dev/search?q={search_term_string}"},"query-input":"required name=search_term_string"}}]} {"@context":"https://schema.org","@type":"TechArticle","headline":"Creating well-behaving form fields using CustomField","url":"https://daily.dev/posts/creating-well-behaving-form-fields-using-customfield-gydwntyhh","mainEntityOfPage":{"@type":"WebPage","@id":"https://daily.dev/posts/creating-well-behaving-form-fields-using-customfield-gydwntyhh"},"datePublished":"2024-04-25T15:09:12.958Z","dateModified":"2024-07-02T02:12:41.041Z","description":"Learn how to create well-behaving form fields using the CustomField class in Vaadin. 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