Component. Encoding. James Ward’s Blog » Blog Archive » HowTo: Reduce the size of your Flex app. Flex 2 added a neat little feature which allows you to load Runtime Shared Libraries, from other domains. And since the browser caches these libraries in theory we could all point to a central set of Flex 2 Framework RSLs and users of your application would only have to download the RSLs the first time they went to an application which used them.
Before I show you how to make this work, lets talk about the caveats… First and most important, THIS IS UNSUPPORTED BY ADOBE. While the Flex team is working on a better, more permanent solution to this problem, this is really a hack and despite the fact that I am using this in my applications, neither I or Adobe warranty or support the use of this in any way. Second, since there is no failover mechanism, until we find a better home for the RSLs, if you choose to point to my hosted RSLs, your application will be at the mercy of my web server. Open Source Flash - flevi.