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 20. Embedding Flex Applications in a Web Browser
Although it is possible to build Flex applications to deploy on the desktop (see Chapter 22), the vast majority of Flex applications today are deployed on the Web. To deploy a Flex application on the Web you should embed it in an HTML page. Although this may seem like a fantastically simple task (and it can be), it has larger implications. In this chapter, we’ll look at these implications and the options available to you for embedding a Flex application in HTML and how a Flex application can interact with the web browser environment.
Embedding a Flex Application in HTML
By now, you should be aware that Flex applications get compiled to .swf files. When you deploy a Flex application to the Web, you must place the .swf file for the Flex application on the web server. At a minimum, this one file is always required. However, in almost all cases you will need to provide at least one additional file: an HTML file that embeds the .swf. Although it is possible for users to access an .swf file directly in a web browser, such an approach is inadvisable. Keep in mind that when users access a Flex application in a browser, you will still want the browser to display basic information such as a title, information that only an HTML page can provide. Furthermore, by using an HTML page, it is possible to do much more with a Flex application than if the user was accessing the application’s .swf file directly in the browser. For example, using ...
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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.