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Questions tagged [vaadin7]

Vaadin 7 is a legacy version of Vaadin, an open-source Java web application framework. EOL Feb 2019, extended maintenance commercially available until Feb 2029.

Vaadin 7 is a legacy version of Vaadin, an open-source Java web application framework. Free support for Vaadin 7 ended in February 2019, extended maintenance commercially available until February 2029.

Last free release: 7.7.17 (2019-03-11) (Release Notes)

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How to use Vaadin's CustomLayout with custom style?

I have an HTML file, which serves as a template for my Vaadin view. This HTML file uses several styles from a custom CSS file, let's call it custom.css. Imagine I create a CustomLayout instance a from that file. I want a to use styles from…
Glory to Russia
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NullPointerException when trying to reload IndexedContainer with fresh data

I'm trying to "reload" an IndexedContainer with new fresh data, but get a NPE. I have a addItemsToContainer(List persons) method that I use to populate my container. Let's say my Person list contains 100 person objects. When I first call…
Roger
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Debug vaadin applications on the client side

I am on an update from vaadin 6 to vaadin 7 and I am trying to find a way to debug the project on the client side. I have tried to launch the debug procedure , but with no effect. I am using Windows 8 and when trying to install the gwt-plugin I see…
arjacsoh
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How to design DI where a class is dependent on the order of instance creation

This feels like a pretty standard question and has probably been asked before, but I found it hard to find because it is hard to define in words. So if this is a duplicate, go ahead and redirect me! I'm using Vaadin to build this web app, but that…
Roger
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Inconsistent header and column widths in IE8

In IE8 the columns and headers of my Table are not working correctly. The columns are getting just the space they need for the widest data inside of them, and the columns seem to get their original size. When I click or resize the column headers,…
Roger
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Cannot discard changes made in fields in TableFieldFactory

I have a simple Table where I present some data using an IndexedContainer as data source. I want my users to be able to edit some of this data, so I'm using a TableFieldFactory (DefaultFieldFactory) to generate these columns (properties)…
Roger
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Strange Vaadin Combo box behaviour

I have the following UI in my Vaadin app. 1. A USER combo box linked to a users container and 2. a UI table with a list of STUDENTS linked to a students container. I am periodically refreshing the students container every 10 seconds. However on…
Santiago
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Replace filters in Vaadin SQLContainer

I have table with SQLContainer. I have also form with filter. After change I want to replace filter. First I remove all filters calling SQLContainer.removeAllContainerFilters(): @Override public void removeAllContainerFilters() { …
KrzyH
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how to display different set of values in combo box which has been added as column property of vaadin treetable

I have two combo box columns in my tree table, say Group and User. Now based on group selected in first column I want to show users of that group in second column. How to do this? Has anyone have an idea?
Azhar
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How do i set tab icon using "Vaadin Frame work of java" for my website so it shows up in my web browser?

Using "Vaadin Frame work of java" How do i set tab icon for my website so it shows up in my web browser?
bitguider
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how to space between components

the issue is very easy, but seems quite complicate;I've search on internet and try a lot but there is not way to find a solution for me!! All I need is not having space between an icon and a text: this is the code: Label subTitle = new Label("nel…
fraaanz
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Unable to increase the width of Grid in Vaadin 8

public MyTabbedForm() { this.refresh = new Button(""); this.refresh.addClickListener(buttonClickEvent -> { this.grid.setItems(getCompany()); }); this.grid = new Grid<>(); …
nayansFosgit
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How to extract x-atmosphere-tracking-id from a string?

I am trying to extract X-Atmosphere-tracking-id from the response body. I got the response in the following way: 40|41be6f15-2e19-4e1d-aaff-d4b92ae47e48|0|| Now I want to extract only: 41be6f15-2e19-4e1d-aaff-d4b92ae47e48 which is dynamically…
anilransing
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Unable to set values in TwinColSelect

I have a TwinColSelect I'm trying to select via code from the values, but it just never does. List list = new RoleJpaController(DataBaseManager.getEntityManagerFactory()).findRoleEntities(); BeanItemContainer roleContainer = new…
javydreamercsw
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How can i change the Vaadin page URL in Spring Boot?

I have a vaadin page for manage my items of my website . The client front-end i use spring boot with JSP view , controller but the manager's i want to try vaadin . Both of them are in one server . So how can i custom the vaadin url .
Thieu Anh
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