October 2012
Intermediate to advanced
590 pages
15h 18m
English
Content preview from Oracle ADF Real World Developer's GuideBecome 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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Using a contextual event for communicating to an ADF region
A Fusion web page can have multiple task flows added as region components. The task flows added in regions works independent to each other and with limited interactions with the parent page. What if you want a region to respond to some user actions in the parent page? How do you establish a channel for passing messages or data from the containing page to the task flow activity displayed in the view port of a region component?
Oracle ADF provides a Contextual Events framework for handling such scenarios. The contextual event enables communication between the following items:
- Parent page to region (and vice versa)
- Region to region
Contextual event model
Contextual event model is based on a publisher ...
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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.