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Questions tagged [vaadin8]

Vaadin 8 is the last primarily GWT-based version of Vaadin, an open-source Java web application framework. EOL Feb 2022, extended maintenance commercially available until Feb 2032.

Vaadin 8 is the last primarily GWT-based version of Vaadin, an open-source Java web application framework. Free support for Vaadin 8 ends in February 2022, extended maintenance commercially available until February 2032.

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Vaadin QuickTickets Dashboard speed of left menu appearances

I'm investigating Vaadin QuickTickets Dashboard Demo application https://demo.vaadin.com/dashboard/ and would like to increase the speed of the left menu appearances on the screen. Could you please show me where this effect can be adjusted?
alexanoid
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Turn off setReadOnly action for one component inside binder

I have some components inside binder: binder.bind(cbClientRating, Client::getRating, Client::setRating); binder.bind(tfFirstName, Client::getFirstName, Client::setFirstName); binder.bind(tfLastName, Client::getLastName,…
jlemon
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Button extending CssLayout does not fire click event reliably

My Vaadin web application uses custom buttons that extend from CssLayout. Click listeners are added to the layout/button with addLayoutClickListener. Often when the layout/button is clicked, no event is fired. It seems that the event is only fired…
Reto Höhener
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Vaadin 8 - ComboBox value remains after the bean has changed

Edit: I found the solution myself, there is no need to read all this if you are simply trying to help and not having a similar problem yourself ;) First of all, I have asked this question in the Vaadin Forum, but I would like to ask here too in…
kscherrer
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Vaadin 8 grid with multiple filters

I want to filter grid content according to two filtering criterias, therefore I have the following ListDataProvider dataProvider = (ListDataProvider) grid.getDataProvider(); SerializablePredicate filter = new…
FarFarAway
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Is it possible to use w3.css with Vaadin?

I just have learned about vaadin and I'm watching tutorial about a CRUD TODO list in youtube. Vaadin uses Valo theme for css rendering that I found great but I'm wondering is it possible to use w3.css framework within vaadin vue code ? I try…
Mohammed Housseyn Taleb
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Vaadin Spring (Vaadin 8) Not Found Any Pagination Components

I'm using Vaadin Spring (Vaadin 8) and looking for a nice pagination component. I found this https://vaadin.com/directory/component/pagination ,but I thought that it's not work even I followed its doc. There is no Table class for that…
Dreammaker Oam
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Vaadin - Spring Boot Application Not Compiling

I'm a Vaadin beginner. I tried to implement the code from a tutorial but my application could not compile. It's a simple spring boot application made up of three classes. The first class is the spring boot entry point, main class. The other two…
nkengbeza
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Vaadin 8 version number in CSS `.v-vaadin-version:after `

I am attempting to change a Maven-driven multi-module Vaadin 8 project to a slightly later version number. When searching for the version number 8.2.0 throughout my project, I found an occurrence in the styles.css file: … .v-vaadin-version:after { …
Basil Bourque
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Vaadin 8 Grid display related item name

Trying to get the related items name to display within a Vaadin Grid. This will get the name of the main item: grid.addColumn(thing::getName).setCaption("Name"); This will return the object of the related…
code
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Vaadin 8: how to include a JavaScript File to returned web page and execute it

For instance: I have a html file and a JavaScript file. If two file open directly with browser. It can be work. If put these file to Vaadin Frame and use @JavaScript annotation running, it only shows a static html. Only need communication…
Broderick
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Vaadin Grid with Editor only for some columns

I'm working on showing data from a database on a Grid and works fine so far. I wanted to add editing capabilities and it did work but I'm struggling to make it work only for some columns and not others. Here's the current code: SettingJpaController…
javydreamercsw
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How do you set the height of a Vaadin 8 Grid to be undefined?

I've tried both Grid.setUndefined() and Grid.setHeight("-1px") and neither works. They should both be doing the same but if my grid only has say 3 items then the bottom of the grid is empty and the height is significantly taller than 3 rows.
Stephane Grenier
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Vaadin Designer Set Tab Caption

Problem according to the Vaadin docs to set a Tab caption do the following. // Set an attribute using the returned reference tabsheet.addTab(myTab).setCaption("My Tab"); When using the Vaadin designer you already have a Tab created within the…
code
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Spring-boot & multiple database connections: autowire service does not work

I'm writing an Spring-boot application that needs to connect to at least 2 databases. I have 1 project per database in order to define their domains, 1 project per database in order to define their services and 1 Vaadin project for the UI. - a…
Didier
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