September 2008
Intermediate to advanced
660 pages
20h 32m
English
Content preview from Programming Flex 3Become 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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Chapter 19. Building Custom Components
At some point, you may want to build advanced components. For instance, you may want to create a truly custom component or a commercial-grade distributed component, or you may just want a much deeper understanding of and level of control over the underlying framework. Although Flex allows you to build components rapidly, as we saw in Chapter 9, developing advanced components requires a deeper understanding of the component framework and methodology.
In this chapter, you will learn about the component framework life cycle and will develop an understanding of what it has to offer. You will do so through theory as well as by developing a custom component. You will also learn about ways to implement functionality within the component framework.
Component Framework Overview
Understanding what the component framework implements, as well as how and where it does so, is key to building good components. Flex contains a sophisticated framework that aims to abstract many of the underlying details of Flash Player and add many features not supported natively by Flash Player. A majority of the framework is built to support a rich set of features for the UI components that the Flex components use. This framework allows components to share a common set of APIs, and it allows components to function in a predictable manner based on the needs of the Flex framework. Using this framework will allow you to develop your own custom components that also behave and operate ...
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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.
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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.