Use this tag for version-specific questions about Vaadin 23 - the open-source platform for web application development. When using this tag, also include the more generic [vaadin] and [vaadin-flow] tags where applicable. Vaadin 23 superseded Vaadin 14 in March 2022.
Questions tagged [vaadin23]
191 questions
0
votes
1 answer
Vaadin CleanupServlet Addon support for Vaadin 14 or Vaadin 23
There is an add on https://vaadin.com/directory/component/cleanupservlet-add-on/discussions for cleanup of the session which is supported till Vaadin 8+
Can it be still used for Vaadin 14 or 23? Any equivalent available ?
Manushi
- 597
- 1
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1 answer
vaadin cannot find module ./theme
My vaadin 23 project has just started generating a error on startup.
DefaultDeploymentConfiguration.java:158) -
Vaadin is running in DEBUG MODE.
When deploying application for production, remember to disable debug features. See more from…
Brett Sutton
- 3,900
- 2
- 28
- 53
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0 answers
Components added to disabled div are not all inheriting disabled attribute
For part of our UI, the main div is disabled and then more components are added based on the data loaded. However, if the main div is disabled before adding the additional components, then only some of the additional components added have the…
AISDev
- 35
- 4
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1 answer
How to initialize an entity which is represented by a Vaadin Grid's row?
I use Vaadin framework v23 for my project.
A wanted to add a component column to one of my Grids, a number field. My Grid's rows are representing an entity from the database my program connected to.
I ask for an input from the user, and I want to…
0
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0 answers
Grid with 2 header rows (columns + filter row) causes clientside (js) error when number of items > pageSize
Using vaadin-flow version 23, grid component (com.vaadin.flow.component.grid.Grid):
I create a Grid with a ListDataProvider.
In addition to default header row with the column names, I add an additional HeaderRow for filters:
HeaderRow filterRow =…
0
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0 answers
problem with Vaadin 23 - combobox component
I have a problem with new Vaadin 23 and Combobox component:
combo.setRenderer(LitRenderer.of(
"
${item.getNumber}
Qty Certified in Stock: :${item.certified}
")
…Qty Certified in Stock: :${item.certified}
0
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1 answer
vaadin 23 reporting debug mode when built for production
I've built my vaadin 23 app in production mode via:
mvn clean package -Pproduction -DskipTests -U
My pom.xml contains the necessary profile:
…
Brett Sutton
- 3,900
- 2
- 28
- 53
0
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1 answer
vaadin23 ComboBox.setValue failing with conversion error
I'm using vaadin23 to display a list of timezones in a combobox using a binder:
ComboBox timezoneField = new ComboBox<>();
timezoneField.setItemLabelGenerator(zoneId ->…
Brett Sutton
- 3,900
- 2
- 28
- 53
0
votes
0 answers
Vaadin Flow 23 - resizable text area
I'm building a page to enter a blog using Vaadin Flow 23.
Using TextArea I need to either expand the TextArea to fill the available space or make it so the user can resize the text area by clicking the bottom right-hand corner and dragging (or…
Brett Sutton
- 3,900
- 2
- 28
- 53
0
votes
2 answers
vaadin flow DateTimePicker returns null if only one field entered
I'm using a DateTimePicker with vaadin flow 23.0.5.
The problem is that if a user only enters either the date or time (but not both), then when I save the field using a binder the result is a null LocalDateTime.
import…
Brett Sutton
- 3,900
- 2
- 28
- 53
0
votes
1 answer
Running vaadin flow along with vaadin-8
I have a working vaadin-8 application. I want to migrate this application to vaadin-23.I have added dependencies related to vaadin-23
com.vaadin
…
Ankesh
- 41
- 8