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...
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...
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...
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...
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...
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...
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...
2
@SpringUI
public class VaadinUI extends UI {
...
String sql = "SELECT * FROM table1";
button.addClickListener(e -> layout.addComponent(new Label(service.evalSql(sql))));
...
Currently, whe...
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...
Mcafee asked 14/8, 2017 at 1:53
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 ...
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...
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...
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...
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...
1
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