I'm working on an explorer-type interface in Flex 2 for
browsing a remote file repository. It's a standard split-pane
affair with a directory tree on the left and a listing on the
Because the entire directory tree can be rather large, I need
to load it incrementally as the user expands nodes rather than all
at once. I failed to find a relevant example so I wrote my own. It
works, but I'm new to Flex and am not sure if there's an easier way
or if there are any pitfalls to the way I did it.