Click-to-refresh is enabled if you comment out a line in PluggableTreeMorph. I'm not sure if this has consequences for other users of PluggableTreeMorph. 

PluggableTreeMorph>>setSelectedMorph: aMorph

"Avoid unnecessary model callbacks."
--> "self selectedMorph == aMorph ifTrue: [^ self]."
       ...
Best,
Karl 

On Fri, Jan 22, 2016 at 3:23 PM, Eliot Miranda <eliot.miranda@gmail.com> wrote:
+1. Having to select another folder to refresh in a complete pain.  Please restore click-to-refresh.

_,,,^..^,,,_ (phone)

> On Jan 21, 2016, at 8:12 AM, Chris Muller <asqueaker@gmail.com> wrote:
>
> Disable functionality because it might accidently be invoked?
>
> Shouldn't the requirement that the one being dragged be pre-selected
> be requirement enough?  That way it won't happen through accidently
> clicking it, because its already clicked.
>
> Especially now that I can no longer refresh the file list by clicking
> the _already selected_ folder, something taht got broken since 5.0...
> Now I have to click on a different folder, then back to the folder I
> wanted to refresh...
>