May 2015
Beginner to intermediate
412 pages
8h 44m
English
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Handling tons of data – LazyDataModel
The dataTable component provides support for displaying tons of data by enabling lazy loading. In order to handle large datasets, a data model needs to be implemented based on org.primefaces.model.LazyDataModel to support pagination, sorting, filtering, and live scrolling.
How to do it…
First, the lazy attribute should be set to true for lazy loading to be enabled for the table, and the abstract load method should be implemented in org.primefaces.model.LazyDataModel. We must also implement the getRowData and getRowKey methods when selection is enabled in the table. The lazy data model should be constructed with the list of Car instances and be bound to the table:
List<Car> cars = new ArrayList<Car>(millions_of_cars); ...
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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.