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Questions tagged [vaadin10]

Vaadin is a web development platform that consists of components, a Java framework, and tooling. Vaadin 10 is the first release that is not based on GWT anymore but supports webcomponents. Vaadin 10 was superseded by Vaadin 14 in August 2019. Vaadin 10 is supported until Jun 2023, extended maintenance commercially available until Jun 2033.

Vaadin 10 (aka Vaadin Flow) is an open source web application framework for rich internet applications.

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Vaadin Flow & Spring Boot: Error when opened in multiple tabs/windows

I'm currently developing an application with Vaadin Flow (v11.0.0) and Spring Boot (v2.0.4) using the MVP pattern. The application works fine, as long as it's only open in a single tab. When reloading the whole page is refreshed, which is totally…
Katharina
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Vaadin 11 - how to set productionMode in application.yml

I have been trying many solutions: app.vaadin.productionMode: "true" app.vaadin.productionMode: true vaadin.servlet.productionMode: true But nothing is working, I always get this msg in…
Tyvain
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Grid with Viritin ListDataProvider fail randomly

I'm developing a Vaadin Flow (10.0.5) app with several grids inside. All of those use the ListDataProvider from Viritin. The one that cause me headache is generally composed of 200-300 rows (some cases have up to 1200 rows) and has 13 columns. All…
Gauvain Klug
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Vaadin 10 is not using templates in Spring-Boot

I am trying to use templates with Vaadin 10 in a Spring-Boot application. The problem is, that the template is not used when the page is displayed. No components of the template are appearing on the page. My template PersonForm.html is stored in…
thi gg
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Why is my Vaadin 10 Component not displayed?

I am trying to display a Vaadin component, a grid with Vaadin 10 on my page. It is there in the DOM but not visible on the Page. My class is: @Route("") @Log public class ProfileList extends VerticalLayout { public…
thi gg
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Why is vaadin-grid not showing links (anchors)?

I am trying to have a table column with links in my Vaadin 10, Spring-boot application. I am displaying data in a grid as follows: Grid grid = new Grid<>(); UI.getCurrent().getRouter(); grid.addColumn( p -> new…
thi gg
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Maven Install Error in vaadin10

I am working on Vaadin 10 which uses Maven,when i do maven Install,I get below error in console,I have check all compiler configuration,I am new to Maven so please help me out : [INFO] Building My Starter Project 1.0-SNAPSHOT [INFO]…
deekshith gowda
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How to create a menu bar in vaadin 10

I am a beginner of vaadin 10 and I am going to create a menu bar. I am not sure what components to be used to make it exactly look like a sidebar and simple menu options vertically. I can create this using buttons and navigations but not sure what…
user2810472
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Vaadin Flow Grid. How get the data/rows from grid

i use Grid with DataProvider and lazy loading to load the data into the grid. How can i get the data from grid after the data was loaded? I mean, i need get a data from grid that already have a data. i need something like grid.get.... thx.
user1167253
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How to change style of combo box in Vaadin 10

I would like to adapt a combo box component's CSS. The combo box has my style class custom1 added which should disable border radius for left corners. In my shared-styles.html, I tried to adapt CSS properties: .custom1 { --lumo-border-radius:…
Steffen Harbich
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Vaadin Flow rerouting in HasUrlParameter#setParameter does not change URL?

My login view with @Route("login") implements HasUrlParameter with the following lines: @Override public void setParameter(BeforeEvent event, @WildcardParameter String parameter) { event.rerouteTo(AnotherView.class); } The content of…
Steffen Harbich
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Append ellipsis when text in a TextField is not completely displayed, Vaadin 8 & 10

When a TextField cannot display all the text of its contents, I would like an ellipsis (… HORIZONTAL ELLIPSIS) to appear as the last character displayed to indicate to the user that some of the field contents is not visible. Actually, any kind of…
Basil Bourque
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Get records with Vaadin 10 Spring Jpa

good morning everyone. I'm starting to use vaadin 10, I'm trying to set items in a grid with Spring Jpa as follows, but for me it marks an error, this situation does not happen in the previous versions of…
Sergio Hilerio
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Provide a Converter for data-binding by defining a pair of SerializableFunction objects

In Vaadin 8 Framework, and Vaadin 10 Flow, the data-binding capability lets us provide a Converter to mediate between the widget’s expected data type (such as String for a TextField) and the data type of the backing bean property (such as Integer…
Basil Bourque
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Change the converter on a binding in Vaadin 10 Flow?

When establishing a binding with binding-builder, we can specify a converter to mediate between types such as using a String oriented TextField to work with a backing value of type Integer. binder .forField( this.phaseField ) .withConverter( …
Basil Bourque
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