Questions tagged [Vaadin] (7)

1
answer

How to parse the response from the Vaadin Framework?

Please tell me, maybe who works, worked with the JAVA framework Vaadin. It is a component of DataTables (it seems so is called), as properly using curl to get the data? Method using Selenium (browser) is not suitable, very slowly...
clyde.Roob85 asked April 8th 20 at 18:21
1
answer

In Vaadin Grid display columns from two tables (inner join)?

Let's say I have two entities: loan and Bank officer. Need to get information on the loan, as well as through Foreign Key the name of the employee who issued it. That is, the query is something like this: select C. ID, C. DATE, E. FIRST_NAME, E. LAST_NAME from CREDIT C inner join EMPLOYEE E on C. EMPLOYEE_ID = E. ID Vaadin ...
Carson.Tro asked April 1st 20 at 17:00
0
answer

Managing objects in a multiuser environment(JAVA)?

The comrades are asking for help. Writing a project in Vaadin(but I think it doesn't matter) Tell me what approaches are used to implement this task. Is the object "table" Each user generates a table by creating a new object, ie each time is called, something like new Grid(). But it would be within the user's session to cr...
lawson2 asked March 19th 20 at 09:30
0
answer

Why not Belitsa project?

A new Vaadin project (created by the Builder off the site). Doing mvn install, I swears here so: Failed to execute goal org.apache.maven.plugins:maven-install-plugin:2.4:install (default-cli) on project app-backend: The packaging for this project did not assign a file to the build artifact
alicia.Corwin asked March 18th 20 at 20:29
1
answer

Java Vaadin crooked updated ui from a child thread?

Hi all, forgive for help from those who are familiar with Vaadin framework In General, the essence of the problem: The block of code running in the child thread when the thread terminates, it is necessary to update the value of a ui component. The component value changes but ui widget is not redrawn in the moment. And what ...
lupe_Bergstrom18 asked March 17th 20 at 11:46
0
answer

The filter tree in Vaadin?

Hello, ladies and gentlemen! Experimenting now with the framework of a subject, there is a problem.Task: if you change the text in the edit box, leave the tree, only the tiles that start with the text in this edit box. Accordingly, if the edit box is empty show all sheets.
Edwin_Rice44 asked October 10th 19 at 11:51
6
answers

Do you need an article about Scala+Vaadin+Squeryl?

In General, whether a few articles on the topic: "Write a small enterprise in Scala+Vaadin+Squeryl" Develop small tasks for business on account of something... Well, for example, inventory accounting, vehicles. projects, the development of various admins, etc. Often the task is not difficult. And consists of writing CRUD a...
Horacio.Kirl asked October 7th 19 at 14:11
0
answer

Vaadin "new Link ()" — download individual pages?

It seems a trivial problem, but I'm not trying. Something isn't working. <vaadin.version>6.8.2</vaadin.version> I load a list of links and I want when clicking on a link to a separate page while on this separate page to make the button "Back". Something I'm looking for-looking for and can't find a suitable e...
lexus.Beatty asked October 3rd 19 at 18:02
1
answer

Vaadin to update the app?!

I do not understand what a glitch. Need to cook small cookie cutters on Vaadin. But some kind of "magic", I don't understand why after updating the page in the browser I don't see a change. in firefox, one chrome — another browser eclipse — the third. Cleaning the cache, Obnovlenie pages, perezagruzka browser — does not he...
lexus.Beatty asked October 3rd 19 at 14:52
5
answers

What tools to select to create a web application in java?

Hello. At the moment, select the libraries, frameworks for implementing web applications in Java. Familiarized with the information on the Internet and selected a few options: 1. GWT/Vaadin - Spring - Hibernate. 2. Wicket+jQuery - Spring - Hibernate 3. Tapestry - Spring - Hibernate The choice basically is the tool to imple...
Alena_Ve asked September 28th 19 at 05:31