I am trying to implement an inactive session expiry in my Vaadin application using OKTA for auth. Right now, the application shows this build-in dialogue (I set the text) after the server.servlet....

I code in almost full Java code only and try to build components this way for vaadin. I'm using Vaadin to implement a Carousel-like view with fixed dots (Individual Dot Containers) that should animate ...

My problem is the following. I am trying to integrate a javascript library into vaadin 14 project (gridstackjs). @NpmPackage(value = "gridstack", version = "10.1.2") @JsModule(&...

I am using TinyMCE for Flow, since I work with Vaadin 14. I am trying to use the auto save plugin for TinyMCE. It requires this setup in a .js file: tinymce.init({ selector: 'textarea', plugins: '...

We use TinyMCE For Flow 3.2.0 with Vaadin 14. An object from the class org.vaadin.tinymce.TinyMce is used. It seems like this object does not detect when the browser tab is closed. This can result in ...

I'm in the process of incrementally upgrading a Vaadin 7 application to Vaadin 24. Currently I'm upgrading from Vaadin 8 to Vaadin 14. My npm version is 6.14.10. When I start the application, webpack ...

enter image description here When i want delete some file and upload another instead , i can not find the way to realize it since after i click the X button, The file of the background object always ...

Trying to embed jasper reports in vaadin 14 layout. We are using vaadin 14 and trying to display jasper reports in a dashboard. We have tried using JRDataSource but its not working. Some ...

I am developing a Vaadin Webapp and did not change anything like maven or Java version. Can somebody help me here? Previously it was working like a charm. When i want to build the App via maven i get ...

I am working on a spring boot Webapp with Vaadin 14 with JDK 11. I am using the stadard login form. And i have a custom request cache. I did not change anything at the code of the webapp or its ...

I have implemented a portal (using AppLayout, Vaadin 14.8.14). While navigating from links from the drawer menu, a portlet (IFrame) is opened as a content. I want to implement Toggle theme button (on ...

My class MainLayout extends AppLayout. I am using Vaadin 14. I added this to this class: @CssImport(value = "./styles/drawer-styles.css", themeFor = "vaadin-app-layout") I found 4 ...

I have prepared a simple example in which a critical error occurs. This is due to the null-object in the Grid field (when the applyValueProvider method is executed) Critical Message public class ...

I have a vaadin select. I added a change value listener to it, inside of it I invoke fireEvent. In another class a VerticalLayout view, I tried to add a listener but I cannot I understand the ...

When I use Enter Key as a click shortcut for Vaadin Button, it is getting blocked from the firewall in the browser. I added enter key shortcut to a button using the below code: Button login = new ...