vaadin8 Questions

2

Solved

I have a Grid in my Vaadin 8 application and sometimes the Grid's scrollbars appear when they aren't needed or disappear when they shouldn't. They can even get stuck in a loop. My Grid has five col...
Mertiemerton asked 10/5, 2021 at 16:29

0

I have a Spring Boot based app with vaadin frontend, but the spring.jpa.open-in-view function is not working. The spring boot version is 2.1.2.RELEASE. As I see the OpenEntityManagerInViewIntercept...
Woehick asked 13/8, 2020 at 7:5

1

Solved

I need to test a Vaadin app, and sometimes, a popup is displayed about a communication problem. This seems to be a Cypress error report, be it is displayed with the Vaadin template, so it is a bit...
Conferva asked 15/5, 2019 at 10:16

2

Solved

I am using Vaadin 8.5.1 Grid to display 1000's of rows. Once a row is updated with change in it property, I use grid.getDataProvider().refreshItem(selectedRow) or grid.getDataProvider().refreshAl...
Atbara asked 16/8, 2018 at 7:4

2

Solved

From my Vaadin 8 web app, I want the user to be able to open a report in another window, by clicking a button. The contents are to be generated by the Vaadin app using plain HTML5 rather than using...
Chillon asked 5/8, 2018 at 2:45

2

I am trying to have a auto refresh feature for the grid which basically, updates the grid with latest data from the server every 'n' seconds. I was able to implement the PollListner whenever the u...
Fivefinger asked 10/8, 2018 at 22:13

3

Solved

Problem: I have a Vaadin 8 Grid , and I can't find a way to extract the items inside of it. Description: Starting from a grid Grid<Pojo> myGrid = new Grid<>(); I've configured it s...
Mojgan asked 12/7, 2018 at 9:43

2

Solved

I'm trying to download a csv file after applying filters to the DataProvider. For some reason the filtered results are shown in the Grid, but the downloaded csv file still contains all data. @A...
Croton asked 13/5, 2018 at 17:6

2

@SpringUI public class VaadinUI extends UI { ... String sql = "SELECT * FROM table1"; button.addClickListener(e -> layout.addComponent(new Label(service.evalSql(sql)))); ... Currently, whe...
Essentiality asked 15/6, 2018 at 17:51

1

Solved

hello! I'm trying to build a custom filter for a data grid at runtime. I'm using spring boot and vaadin 8 for data presentation. Vaadin knowledge is irrelevant to this question. How i'm doing: I b...
Obvious asked 7/6, 2018 at 22:22

3

Solved

Using the Vaadin 8 @PropertyId annotation with the Binder::bindInstanceFields is certainly shorter and sweeter than writing a line of code for each field-property binding. Person person; // `name` ...
Christabelle asked 1/4, 2017 at 7:20

1

Solved

Spring-Boot, Vaadin 8 application with vaadin push @Push(transport = Transport.WEBSOCKET_XHR) No problem if the application gets user operation without any pause. Few seconds without any user re...

5

Solved

I'm Java developer and I'm going to start the new project. I have the very limited client-side development skills and this is why I really love the idea of Vaadin framework. I have evaluated Vaadin...
Sphericity asked 18/2, 2018 at 15:48

3

Solved

In Vaadin 7 there was an addValidator function, but in Vaadin 8 it does not exist. Vaadin 7 Example: TextField user = new TextField("User:"); user.setRequired(true); user.setInputPrompt("Your ...
Nevernever asked 27/2, 2017 at 17:18

2

Solved

Im trying to use Grid Component. I need to define the order of a column, I'm using this proyect: https://github.com/vaadin/tutorial/tree/v8-step4 And I add this code: Column name = grid.addColumn...
Courson asked 8/1, 2018 at 20:24

1

Currently learning Vaadin8+SpringBoot for Vaadin made me wanna forget about HTML for a while. Anyways, all is good for some CRUD operations until I mixed in SpringSecurity in the project. Well, I'v...
Barstow asked 5/1, 2018 at 9:55

3

Solved

I have an Image component which I'd like to define the size of 500px by 500px. The problem I have is that my image isn't a square but I'd like to keep the aspect ratio when pushing in the StreamRes...
Battles asked 19/9, 2017 at 5:26

1

Solved

Trying to Run Vaadin 8.1 app under Java 9 prerelease in IntelliJ 2017.2.2 I was able to build a vaadinjavanine.war using a fresh project and host the same using Jetty Server. I ended up trying to...
Landholder asked 21/8, 2017 at 17:49

1

Solved

In IntelliJ 2017.2.2 I am able to run a Vaadin 8.1.2 app (brand-new vaadin-archetype-application archetype) with Tomcat 8.5.20 under Java 9+181 if the Project Structure > Project SDK is set to Java...
Yiyid asked 18/8, 2017 at 23:2

2

Solved

Looks like GeneratedPropertyContainer does not exist in Vaadin 8. How can we add a generated column to Vaadin 8 Grid? I appreciate if you can provide an example.
Myke asked 6/4, 2017 at 22:24

1

Solved

I want to change the color of a Vaadin grid row based on a value of a cell. I tried it as follows and did not work. SCSS @import "mytheme.scss"; @import "addons.scss"; // This file prefixes all ...
Kowalczyk asked 30/6, 2017 at 8:48

2

Solved

I downloaded a copy of the vaadin-charts-video example project from GitHub (https://github.com/vaadin-miki/vaadin-charts-video) to get a feel for how Vaadin charts are supposed to be implemented. H...
Bole asked 23/5, 2017 at 18:41

2

I am developing a Vaadin 8 UI. At the moment, each time I modify the UI, I have to restart my application. Is there a better way? I have tried attaching the Java debugger and using IntelliJ's Relo...
Wavawave asked 21/3, 2017 at 12:25

2

Solved

Vaadin 8 just came out. the adding of filters in Grid was never in their documentation, i only found one working solution here in stackoverflow. HeaderCell cell = filterRow.getCell(pid); // Have...
Moriarty asked 26/2, 2017 at 23:56
1

© 2022 - 2024 — McMap. All rights reserved.