May 2015
Beginner to intermediate
412 pages
8h 44m
English
Content preview from Primefaces Cookbook Second EditionBecome an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
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Visualizing data with dataScroller
The dataScroller component offers lazy loading of a collection via AJAX when the page is scrolled down.
How to do it…
A basic definition of the dataScroller component would be as shown here:
<p:dataScroller value="#{dataScrollerBean.cars}"
var="car" chunkSize="10">
#{car.name}
</p:dataScroller>The data gets loaded with specified chunks where its size is determined with the chunkSize attribute, and then the retrieved content will be appended at the bottom of the component.
There's more…
The AJAX loading takes place when the page is scrolled down, and this is achieved by monitoring the vertical scrollbar. This can be modified by the mode attribute, which has document as its default value. When its value is set to
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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.