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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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Vaadin 7 url navigation hashbang

I'm trying to fully understand Navigation in Vaadin 7. I read the Navigator Chapter in the Vaadin book but still have some practical questions. Basically it is about using the bang (!). When do I need to set it and why? There is a view…
raffael
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Looking to Update my Web app from Vaadin 6.8 to 7.x

I have a huge web app running in vaadin 6.8 looking to upgrade it to latest version as of its more stability and improved. How much effort it will take to achieve it. For an approx exact idea 700+ classes (Files) and most are of 14000+ lines any…
BILAL SARWAR
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Vaadin application war file is not running in Tomcat 7

My application excutes successfully when I run it in eclipse. Widgetset got compiled successfully. All pages get loaded as expected. But when I create a war file in eclipse and deployed it in the Tomcat 7.0/webapps folder and then run Tomcat, I'm…
Tulasi
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Submit formlayout?

I've a FormLayout in my project, in this FormLayout I've one field email that I use EmailValidator to validate and one Button("Save"). When I enter with email on field email the validate is work and mark the field with (!) red if there any error.…
FernandoPaiva
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Upload image to ftp?

I'm creating an application and I have a image picture of my customers. How can I get this image and upload to ftp ? Reading vaadin7 book in chapter Upload I did make the example but did not work, and I'm looking for how to send this image picture…
FernandoPaiva
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TextField get words typing?

I am trying customize a TextField and I don't understand how I can get the words when the user is typing ? Example, if user typing word "abc" I should get this words one by one. I'm reading the Vaadin7 Book but I don't know how to do this ? how can…
FernandoPaiva
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FormLayout caption TextField on top?

There's some way to set captions on the top of TextField using FormLayout on vaadin7 ? I think that default caption is only the left but I need change that. Any idea ? thanks
FernandoPaiva
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Disabling vaadin component comunication

I have a vaadin 7 portlet application. One view contains fields for password change. However, there is architectural policy, that passwords should never be sent to container where my application resides. Password change request should be send to…
user1018711
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Open a sub window with link?

I'm using Vaadin7, and I looking for how to open a sub-window using link. I'm trying this, but not work. public class MyWindow extends Window{ public MyWindow(){ super("MyWindow"); center(); setModal(true); …
FernandoPaiva
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Compiling Vaadin project with Ant.

I am new to vaadin and I have to compile my vaadin project which has .aj and .java files with circular dependencies. When I compiled with ant, I get an error indicating/related to circular dependencies. So can pl someone guide to compile my project?
Vinoth
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how to check if AJAX request has been completed?

I need to add a sibling to certain HTML elements in the Vaadin application. I don't want to do this on the server side, because it's far too complicated in my case. I wrote a javascript, that does the magic and it is executed after the page loads…
fracz
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Granular Web UI Access/Authorisation - Vaadin 7, JBOSS 7.1.1

I am using vaadin 7, and jboss 7.1.1. There is a business requirement for very granular ui access. There will be parent windows per business function, and in that window functions relative to it. Business requires enabling and disabling those…
Ken
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ButtonGroup with NativeButton

I have a ButtonGroup which works with standard vaadin buttons, but I need to use the NativeButton class which inherits Button. The problem is if I use NativeButton the buttongroup isn't rendered. Working: Button b = new…
acsadam0404
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Using Jsoup in Vaadin - can't disable escaping?

I'm trying to modify the bootstrap Javascript that Vaadin sends to the browser. Here's the Vaadin forum link about this issue: https://vaadin.com/forum#!/thread/4252604 Vaadin uses Jsoup so I am using the Jsoup APIs to find the right place in the…
Kevin
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Unable to create a Maven application with Vaadin in Eclipse

I am trying to create a Vaadin application in Eclipse using Maven and am unable to do so. The official instructions (https://vaadin.com/wiki/-/wiki/Main/Creating%20an%20Eclipse%20Project) say to create a new Maven project in Eclipse and…
pratnala
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