O'Reilly logo

Vaadin 7 Cookbook by Ondrej Kvasnovsky, Jaroslav Holan

Stay ahead with the world's most comprehensive technology and business learning platform.

With Safari, you learn the way you learn best. Get unlimited access to videos, live online training, learning paths, books, tutorials, and more.

Start Free Trial

No credit card required

Making a confirmation window

We are going to have a look at how to show a confirmation window after we click on an item in a table.

In this recipe, consider that fetching details of a database entity is an expensive operation and therefore we want to get the confirmation from the user before the application starts fetching the data.

Making a confirmation window

The confirmation window is going to be a useful component in many other scenarios, such as confirmation before removing, saving, and showing information messages.

How to do it...

Carry out the following steps:

  1. Create a new class Decision that will implement two methods for possible decisions (we will simplify it to yes ...

With Safari, you learn the way you learn best. Get unlimited access to videos, live online training, learning paths, books, interactive tutorials, and more.

Start Free Trial

No credit card required