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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.

667 questions
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what is wrong in this code? it is throwing the null error

package com.vaadin.ui.view; public class AddConsumerView extends FormLayout{ private ConsumerUI consumerUI; @Autowired private ConsumerServiceInterface consumerServiceInterface; //horizontal layout for the id's private HorizontalLayout…
deep Kumar
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Override the existing Css in Vaadin

I need to override the existing css of ValoTheme, i added the new css rules in mytheme.scss ,i compile the theme , and run the application but still it is not update on UI. @mixin mytheme { @include valo; // Insert your own theme rules…
RamanaMuttana
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horizontal bars with vaadein 8

i very new with Vaadin. i have a chart with bars veritcally. i want to geht horizontal bars i have read here: https://vaadin.com/docs/v8/charts/java-api/charts-charttypes.html thats a part of my source (no errors): Chart chart = new…
SL5net
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How can I embed a Youtube video?

I would like to embed a Youtube video in a Vaadin 8 app. The only plugin I found is MediaElementsJSPlayer which does not support version 8. Is there any way to accomplish this?
Eight Rice
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Log4j2 one file per user session

In my vaadin application, I'd like to create one log file per user session. I started to create a customer file appender but then decided to investigate on ThreadContexts a bit more. I now store the user's uid inside the ThreadContext, which works…
AndréB
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AddColum with embedded object (Vaadin or just Java skill)

I'd like to insert the property(string) of an embedded object with addColumn. My code is just : tarifsLignesGrid.addColumn(TarifsLignes::getProducts).setCaption(TITRE_PRODUITS) the getProduct return a Product entity in which I'd like to take the…
Wise
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How can i can get Strings from Enum after using toString()

I am creating a list from which the user can select from using Vaadin8. I want to get the values from the Enum but the string values with spaces not the Element Names. public enum CustomerStatus { ImportedLead { public String…
Mohamed hazem
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