When I have small widget such as a LoginLayout within another layout appearing in a much larger window, how can I center the content? I want the content to appear approximately in the middle of the...

I currently try to set the title of the page. Scenario public class A extends FlexLayout implements RouterLayout {} @Route(value = "b", layout = A.class) public class B extends FlexLayout{} @R...

the following code works perfectly fine in a Java 1.8 VM but produces a LambdaConversionException when executed in a Java 11 VM. Wheres the difference and why does it behave like this? Code: pu...

I got a simple StreamResource example where SpringSecurityContext mysteriously disappears when clicking on the download anchor. Basically when download anchor is clicked createInputStream method is...

I need to get the current servers name an all the other information stored in the URI. In Vaadin 8 it was accessible thru the Page by calling something like this: URI uri = Page.getCurrent().getLo...

Using Vaadin 12 with FormLayout and labels left of input fields. I want to set the width of the label column. How to achieve this, using the Java API?

I want to section off one area of a layout from another visually in my Vaadin Flow layout using the Java API. I want something like the hr horizontal rule found in HTML. I would also want the equ...

preamble: I'm an advanced Vaadin developer (I've used 6, 7, and now all my project are migrated to Vaadin 8). I'm starting to study Vaadin 10 / Flow, but I find myself in some hot waters. What I'...

The AbsoluteLayout in Vaadin 8 (Framework) enables pixel-position-oriented placement of widgets within a layout. While not my first layout of choice, the AbsoluteLayout is suited to porting code fr...

I'm Java developer and I'm going to start the new project. I have the very limited client-side development skills and this is why I really love the idea of Vaadin framework. I have evaluated Vaadin...