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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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Using EasyUploads add-on

I'm new of vaadin and this is the first time that i use an add-on EasyUpload MultiFileUpload multiFileUpload2 = new MultiFileUpload() { @Override protected void handleFile(File file, String fileName, String mimeType,…
Skizzo
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JPAContainer with maven?

I've a problem with maven when add dependecy to JPAContainer-addon. The problem is thats returns a exception. //archetype mvn archetype:generate -DarchetypeGroupId=com.vaadin -DarchetypeArtifactId=vaadin-archetype-application …
FernandoPaiva
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How can I get Liferay user ID from a external servlet

I have a problem. I want to get Liferay user ID in a servlet that runs in another Tomcat, not in Tomcat on which Liferay runs. If both runs in same Tomcat, no problem, Liferay API works perfectly. But in this case, when I use…
vicropa
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What are the jars necessary to bean validation?

I'm trying validating my beans using bean validator. The problem is I don't know which libraries(jar) are necessary to validation. I'm using. Vaadin 7, BeanFieldGroup and EclipseLink /** class of MyBean */ public class MyBean{ …
FernandoPaiva
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Vaadin internationalization issue: java.util.MissingResourceException

I'm pretty new to Vaadin framework and I'm trying to make an internationalized application. I'm using NetBeans and I have followed these steps: Create a new Vaadin project with a single UI class with a single text field on it. I went to Tools ->…
dic19
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JPAContainer in a generic class?

I'm trying create a generic class for automate the creation of jpacontainer in my project but doesn't work and returns some errors. The errors refer No EntityProvider has been set. I'm trying this. /** class init jpacontainer */ public class…
FernandoPaiva
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Vaadin image in gridlayout (resizing)

I made a Vaadin program with a gridlayout in eclipse (a server - minesweeper program). When I preview in eclipse I see the following. When I call the same in for example firefox I get I believe it's a problem with resizing or something similar. …
Darth Blue Ray
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Trying MongoDB together with Vaadin using Eclipse

I'm struggling with some initial setup problems! I've a Vaadin 7 project setup within Eclipse, just some very basic application which is working properly. But because I wanted to test with mongo I started with added the following code: try { …
g.verhaag
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JPAContainer filter like?

I'm trying make a "search by name" using JPAContainer Filter. Using Compare I still didn't have success. The comparison doesn't work, for example if I enter name: fernando, the filter doesn't work. I'm trying this. TextField searchByName = new…
FernandoPaiva
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Bold character in textarea

i have a textArea where i show some errors happened during a file loading. Now i will want customize my text area in this way: I want to show a few character in bold, I saw that Label consent this,but can I also do this with a textarea?
Skizzo
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Vaadin Grails: Where do I put my images / icons for my Vaadin app in Grails

I've tried putting them in the web-app/VAADIN/themes/images folder and tried accessing the web-app/images folder and several others. No luck. Using new ThemeResource(null, "VAADIN/themes/images/mypic.png") and many many variations but no…
user3399958
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g8 ripla/vaadin-scala => scala.MatchError: 0.13.0

I would like to create a scala project with vaadin using giter8 but there's a problem: new-host-3:sms oliviersaint-eve$ g8 ripla/vaadin-scala Template for Vaadin Scala projects. package [com.example]: lorry.mars2013 name [Vaadin Scala project]:…
lolveley
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Vaadin with Bean Validator?

Eclipse Kepler Vaadin7 I'm adding the hibernate-validator-4.2.0.Final.jar in my build path but doesn't work. When I try use annotations in my bean doesn't work and not have auto complete. Any idea ?
FernandoPaiva
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JavaScript can not find Vaadin component id..?

My code as follow and Javascript doesn't find any component...Maybe javascript load firstly may be other.. Can you tell me what's wrong? Thanks.. Tab myTab = new Tab(); myTab.setId("componentId");…
cartaga08
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Vaadin web application with server push doesn't work on OpenShift

I created a simple Vaadin web application with server push that runs just fine locally: https://github.com/breun/lastfm-friend-ranker I tried to run it on OpenShift using Tomcat 7, but although the interface appears on…
Nils Breunese
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