Try changing the last line in ObjectExplorer>>explorerKey:from: from

    ^ self arrowKey: aChar from: view

to

    ^ view arrowKey: aChar

Cheers,
  - Andreas

----- Original Message ----- 
From: "Chris Muller" <afunkyobject at yahoo.com>
To: "Squeak List" <squeak-dev at lists.squeakfoundation.org>
Sent: Tuesday, June 29, 2004 8:30 AM
Subject: [BUG] SimpleHierarchicalListMorph does not
understand#getCurrentSelectionIndex


>
> I really liked the keyboard support that someone added to hierarchy lists.
> Unfortunately, it appears to be broken with a recent set of updates.
>
>   Smalltalk explore
>
> press the down arrow key, boom!
>
> Also, when it was working, the left-arrow should was redundant with the up
> arrow.  One thing I *do* like about eclipse is, when navigating it's
enormous
> hierarchies via keyboard, you can use the left-arrow to go to the parent
of the
> currently selected node.  Left again closes it.  Right opens it.
>
> Thanks,
>   Chris
>