> "disabled" is semantically different from "this action is in progress" Different, but not contradictory. Disabling just means "user can't do that", which is

> "disabled" is semantically different from "this action is in progress" Different, but not contradictory. Disabling just means "user can't do that", which is semantically reasonable when you don't want the user to do that. That stays true when the ultimate cause is that they already did that.