May 2015
Beginner to intermediate
412 pages
8h 44m
English
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PanelMenu – hybrid of accordion and tree
A panel menu is a hybrid of the accordion and tree components used for navigation and action. It renders a vertical menu structure with support for nested menu items.
In this recipe, we will develop a panel menu with three top submenus acting as accordion tabs and nested menu items with a tree-like look and feel.
How to do it…
A panel menu is rendered by the p:panelMenu tag. Top-level submenus define accordion-like tabs. A click on such a tab expands or collapses the subordinated content. The menu structure is similar to every PrimeFaces' menu component—it consists of submenus and menu items. Menu items can call actions, action listeners, or trigger navigations. The following code shows this:
<p:panelMenu style="width:200px"> ...
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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.
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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.