A Good Introduction to Flex 4 SDK for Flex 3 Vets

by Thomas Brady

Can be found here.

I super dig some of the changes. The way states are done now is pretty fantastic. The improved, if still a bit odd, CSS support is pretty cool, too.

People will definitely complain about the further separation of display and layout, vis-à-vis scroller and bordercontainer tags, but I think it’s necessary (just as it was necessary to get away from table-based layouts and inline CSS in HTML).