January 2013
Intermediate to advanced
328 pages
7h 14m
English
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Defining droppable targets
Any component can be enhanced with a droppable behaviour. Droppable components are targets for draggable ones. To enable droppable functionality on any PrimeFaces component, we always need a component called Droppable.
In this recipe, we will see how to define droppable targets and learn a client-side callback onDrop.
How to do it...
A component can be made droppable by using p:droppable. The component ID must match the for attribute of p:droppable. If the for attribute is omitted, the parent component will be selected as a droppable target. We will take two h:panelGroup components and make them droppable and draggable respectively. In addition, we will define a client-side callback that gets invoked when a draggable component ...
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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.