April 2018
Intermediate to advanced
202 pages
4h 48m
English
Content preview from Data-Centric Applications with Vaadin 8
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Implementing public and private views
Frequently, web applications have two main screens. One for visitors who are not authenticated, and one for users who are authenticated. It makes sense to implement the UI in a way that reflects this exactly. The idea is to create two custom components (using the Composite class); one for public access, and one for authenticated users. So, for now, let's suppose we have a custom PublicComponent class that shows the login form and a PrivateComponent that shows something like the following:
When the user is successfully authenticated, the PrivateComponent is shown. When the Logout button is clicked, the ...
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I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
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I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.