July 2017
Intermediate to advanced
384 pages
8h 23m
English
Content preview from Angular UI Development with PrimeNG
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Multistate representation - TriStateCheckbox
PrimeNG goes beyond the normal checkbox behavior of the "true/false" selection on the web. In some cases, there is a need for a "true/false/null" combination, especially to represent the status of any entity. Remember that the model property is assigned to any type instead of a boolean type. A basic example of a TriStateCheckbox used to enter the feedback for Angular 4 would be as follows:
<p-triStateCheckbox name="tristate" [(ngModel)]="status"></p-triStateCheckbox>
TriStateCheckbox will be displayed with three different states (excellent, good, and bad) as shown in the following screenshot:
This enhanced checkbox also provides the onChange event callback for any user interactions. The user ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
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.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
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.