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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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JPAContainer set relationship through programmatically?

I've two entities and I'm using JPAContainer but I don't know how can use to do a relationship with these 2 entities. here my code @Entity @Table(name="curriculum") public class Curriculum implements Serializable{ private static final long…
FernandoPaiva
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Vaadin session time out and UI issue

I'm finding that the Vaadin UI goes grey and becomes inactive and the session expired message is not shown. Also the session does not always timeout after 1 minute, I've set the heartbeat to a higher value than the session timeout so the session…
newlogic
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myEclipse stuck when building project contained vaadin charts

i have a problem in myEclipse,he stuck when he buiding a project contained vaadin charts add-on libraries. why he do this? and what is the solution? thank you
user3492556
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Vaadin 7 ComboBox rendering

So I am experiencing some odd behaviour using Vaadin 7 and the ComboBox component. Essentially, what is happening is that when it first renders the form, it appears to neither have selected the null selection nor any of the items added. I have…
dapperwaterbuffalo
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JPA relationship JPAContainer with ComboBox?

I'm looking for a way to use a jpa relationship @OneToMany/@OneToOne/@ManyToOne/@ManyToMany with a ComboBox. @Entity public class State { @Id @GeneratedValue private Integer id; @NotNull @NotEmpty @Size(min=5, max=50) private…
FernandoPaiva
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Bean Validation doesn't work?

I'm looking for a solution to my problem but still haven't found. In my bean I'm using annotations to validations but doesn't work and I'm looking for in all internet to do this work. I'm using: Vaadin 7 and Maven I do this. /** person's bean…
FernandoPaiva
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Formatting errorindicator

I need to format the errrorindicator depending on the textfields stylename. I couldn't find any css rule which takes the v-errorindicator style in dependence of a stylename for the textfield e. g. .my-stylename-for-textfield .v-errorindicator { …
stoi
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Not able to create vaadin project using maven in eclipse

Hi I am currently building vaadin project using maven but getting below error. Unable to create project from archetype [com.vaadin:vaadin-archetype-application:LATEST -> ] stack trace org.apache.maven.archetype.exception.ArchetypeNotConfigured:…
user3516273
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Vaadin + maven problems

I'm trying to setup Vaadin for a new project. I'm following the steps documented in https://vaadin.com/wiki/-/wiki/Main/Creating+a+Maven+project The following command in empty directory: mvn archetype:generate -DarchetypeGroupId=com.vaadin…
P. Šileikis
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vaadin manage jpacontainer-addon with ivy

I woult create a vaadin project in Eclipse, with vaadin plugin, that use eclipselink to persist data. This is first time I use it and I can't configure ivy to download automatically jpacontainer-addon. I looked for the proper configuration entry in…
holap
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Maven with Vaadin Bean Validation?

I'm trying create an application using Maven and Vaadin Bean Validation to validate my beans, but doesn't now work to me. I'm trying this. @Entity public class Person{ @Id @GeneratedValue private Integer id; @NotNull @NotEmpty …
FernandoPaiva
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How to set Reindeer.BLACK style for whole project in Vaadin 7?

How to set Reindeer.BLACK style for whole project in Vaadin 7? I don't wanna set style name Reindeer.LAYOUT_BLACK for every layouts in my application.
ruslanys
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How to use AND or OR with JPAContainer?

I'm looking for how to use clauses AND or OR to do a login in my application. With SQL I use "SELECT * FROM person WHERE email = ? AND password = ?", but with JPAContainer I don't know how to do this. //Beans @Entity public class Person { @Id …
FernandoPaiva
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Running Vaadin CDI App on Wildfly causes NullpointerException

I'm trying to get a minimum Vaadin 7.1.12 app running spitting out a string from a session bean injected via CDI, on Wildfly (final version) EDIT: Problem solved - should have injected my gui component instead of using 'new'. See bottom of post for…
jon martin solaas
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Update field on valuechange

I have two fields binded with a fieldgroup. I need to make the second field change when the first field loses focus. What I have so far: class MyBean { private String first; private String second; //getters, setters } class MasterData…
acsadam0404
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