1,110 questions
0 votes
1 answer
87 views
Change default success URL in Spring Security using Vaadin 24
Has anyone been able to change the default success URL after login in Vaadin 24, where we are supposed to handle the filter as follows: public SecurityFilterChain securityFilterChain(@NonNull ...
3 votes
1 answer
303 views
SocketTimeoutException while downloading large file and this behavior is inconsistent among different browsers
Description of the bug Description of the bug Using Vaadin with Spring Boot, and when I try to download a file using the DownloadHandler.fromInputStream API, the download is being interrupted after ...
0 votes
1 answer
44 views
Issues Vaadin ComboBox using an AbstractBackEndDataProvider in a UI view
I'm developing a Vaadin project which fetches data from an external web API. On the frontend I have a combobox that is outsourced using a AbstractBackEndDataProvider, the details are as follows: ...
0 votes
1 answer
33 views
Focus enabled button Tab press out of required field
Context: I'm using Vaadin Flow version 23. I have a TextField that is bound using asRequired(), an "Add" button that is initially disabled and a "Cancel" button. On the binder, I ...
1 vote
1 answer
99 views
Vaadin 24 visible suffix component when TextField/TextArea disabled
I'm trying to add a copy button to the clipboard for input fields. It is required to add the element specifically to the component suffix, and not through the use of horizontal layout (if possible). ...
4 votes
1 answer
69 views
Vaadin 24 compile issue with CustomField java generics
I'm upgrading a Vaadin 23.2 app to Vaadin 24.8. I have a compilation error on one of my components. It's a simple custom field with this signature: public class MyField extends CustomField<String&...
0 votes
1 answer
130 views
How to create an Image component in async block of code?
Trying to create an Image asynchronously and then update the UI via push, however Image constructor Image(DownloadHandler downloadHandler, String alt) throws exception: Exception in thread ""...
1 vote
1 answer
74 views
Vaadin23 app keeps refreshing repeatedly when using Spring Session JDBC
I'm building a Vaadin 23 + Spring Boot 2.7 application and trying to integrate Spring Session JDBC to expire sessions after 1 minute of inactivity. Problem: When I start the app, the browser (...
0 votes
1 answer
54 views
Vaadin TestBench Page Object for Dialog
I am trying to create a Vaadin TestBench Page Object for Dialog: @Element("vaadin-dialog-overlay") // or @Tag("vaadin-dialog-overlay") public class TaskFormElement extends ...
0 votes
1 answer
105 views
Vaadin 24 Dynamic CSS With Flow
Is there a way to apply dynamic CSS with selectors via Vaadin Flow? Obviously, you can set CSS pretty easily in most circumstances. My specific problem is that I have dynamic background colors for ...
1 vote
1 answer
70 views
Vaadin Copilot AI - Error parsing JSON: Unable to write file, JSON chunk that failed
I am testing the Vaadin Copilot AI feature on Windows 11 with Vaadin Flow and asking it to execute the following command: Create an empty LocationView class with one button on the screen named 'Test'. ...
0 votes
0 answers
94 views
Flow Components in LitRenderer on Vaadin 24.7
I use LitRenderer to add a checkbox column to a grid. When using an <input type="checkbox">, the following code works: final LitRenderer<Row> litRenderer = LitRenderer.<Row>...
0 votes
1 answer
65 views
Why are Vaadin frontend component versions lagging behind the backend versions?
When I build for production mode with Vaadin 24.6.5 and then check the build artifacts, I find that the frontend component versions are lagging behind. All the backend Jars have version 24.6.5, but in ...
0 votes
1 answer
176 views
How to invalidate HTTP session due to user inactivity in Vaadin/Spring Boot?
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....
0 votes
1 answer
100 views
How to define jQuery globally in Vaadin 23/24, so I can use jQuery Plugins?
In Vaadin 14 it was possible to integrate jQuery Plugins like so: @JsModule("./src/jquery-loader.js") @JsModule("./src/myplugin-loader.js") In jquery-loader.js something like: ...