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NPS

Net Promoter Score widget for Vaadin

Author

Contributors

Rating

Popularity

<100

Net promoter score (NPS) is a market research metric that is based on a single survey question asking respondents to rate the likelihood that they would recommend a company, product, or a service to a friend or colleague. Read more at wikipedia.org/wiki/Net_promoter_score

This widget implements the functionality to ask and collect users the feedback using the typical 0 to 10 scale.

Usage:

final NPS nps = new NPS();
add(nps);

// Get the score and remove component
nps.addValueChangeListener(e -> {
    replace(nps, 
        new Paragraph("You gave "+e.getValue()+". Thank you for your feedback."));
});

There is also a runnable Spring Boot application you can use as starting point for your own NPS collection. Find out more in GitHub repository.

Sample code

final NPS nps = new NPS();
add(nps);
nps.addValueChangeListener(e -> {
    Notification.show("Value changed from " + e.getOldValue() + " to " + e.getValue());
});

Compatibility

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Version

Github Release

Released
2024-02-20
Maturity
BETA
License
Apache License 2.0

Compatibility

Framework
Vaadin 24+
Browser
N/A

Graph Explorer (Vaadin 7) - Vaadin Add-on Directory

UI component for interactive visualization of graph (vertex/egde) data Graph Explorer (Vaadin 7) - Vaadin Add-on Directory
Lazily explore your graph data with this highly interactive visualization component. Vaadin 7+ port and further development of original Marlon Richert's [Graph Explorer] (https://vaadin.com/addon/graph-explorer) Dependencies: • [GWT-graphics](https://vaadin.com/addon/gwt-graphics) addon • JUNG graph layouting library – [http://jung.sourceforge.net](http://jung.sourceforge.net) 0.7.x versions are for Vaadin 7 0.8.x versions are for Vaadin 8
Issue Tracker
Source Code
Demo Source Code
Vaadin 6 addOn
Online Demo (Vaadin 6 version)

Graph Explorer (Vaadin 7) version 0.7.0
null

Graph Explorer (Vaadin 7) version 0.7.2
Upgrade JUNG to 2.1 (replacing colt, collections-generic and concurrent dependencies with guava)

Graph Explorer (Vaadin 7) version 0.7.3
Update to JUNG library 2.1.1

Graph Explorer (Vaadin 7) version 0.8.0
Upgrade plugin to support Vaadin 8

Online