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Vaadin Flow is a Java framework binding Vaadin web components to Java. This is part of Vaadin 10+.

Results 683 flow issues
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### Describe your motivation I recently noticed that the URLs in my application hadn’t encoded slashes. I recreated the code in a sample project and hardcoded the parameters, and I...

enhancement

### Description of the bug The default 404 view that list all available routes in development mode uses different formatting for Flow and Hilla views. Hilla views are shown with...

bug

### Description of the bug The `build-frontend` goal fails in class `com.vaadin.flow.server.frontend.ImportExtractor` when some of the used JS code contains a module import with `.from` in the name. The reason...

bug
Impact: Low
Severity: Minor

### Description of the bug When I embed a Vaadin application as WebComponent, I get the following: * `UI.getCurrent()` -> some WebComponentUI instance * `UI.getCurrent().getElement()` -> some Element instance: ``...

investigation

### Description of the bug Running a Vaadin 24.3.7 application with `@PWA` and a custom icon (located at src/main/resources/META-INF/resources/icons/icon.png), compiled into a native image using GraalVM 21 results in the...

investigation

### Description of the bug #15863 introduced the `pushServletMapping` to allow developers to specify what Vaadin servlet mapping should be used for PUSH connection. However, the parameter is not considered...

bug
spring
push
Impact: Low
Severity: Major

I have this code: ```java void addToSlot(String name, Component... components) { for (Component component : components) { var element = component.getElement(); element.setAttribute(AttributeNames.SLOT, name); this.getElement().appendChild(element); } } ``` And it works...

investigation
workaround
Impact: Low
Severity: Minor

It should be possible for the develper to easily detect the actual size of the component and also get notified of changes. It is often esssential for good UI to...

enhancement

### Description of the bug From time to time I may see the following PUSH error in the logs: ``` 2023-04-20T17:12:20.587+03:00 DEBUG 1539148 --- [XNIO-1 task-4] c.v.f.s.communication.ServerRpcHandler : Unexpected message...

investigation
push
resynchronisation

### Describe your motivation There are many examples of field-level validation logic where the determination of "valid" depends on _other_ fields as well as the field being validated. A simple...

enhancement
binder