For what it’s worth, check my answer to this post to make it work in 3.7 (Indigo)
getting an overview perspective of all methods in a class in Eclipse
[Copy-paste with some edits:]
The Coffee Bytes plugin is mentioned is no longer available at the referred locations. But, it seems that Bartosz Kosarzycki has posted an updated version yesterday [=Sunday, December 4, 2011]:
http://kosiara87.blogspot.com/2011/12/how-to-install-coffee-bytes-plugin-in.html