May 2015
Beginner to intermediate
412 pages
8h 44m
English
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Defining droppable targets
Any component can be enhanced with the droppable behavior. Droppable components are targets for draggable ones. To enable the 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 will 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 ...
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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.