[Pharo-users] How to programatically select an item in a Spec TreeModel ?

Ferlicot D. Cyril cyril.ferlicot at gmail.com
Mon Oct 26 06:48:45 EDT 2015

Le 26/10/2015 10:38, Edouard KLEIN a écrit :
> What is FT ?

FT is FastTable. This is a project begun by Esteban to replace the old
slow list on Pharo.
Pharo 5 uses FastTable now.

> I did some debugging. When I send the selected:#true message to a root
> node, it goes down to the Morphic classes, and everything is fine, when
> I send it to a child node, the dependents array of the TreeNodeModel is
> nil, so nobody gets the message. I don't know enough about Spec yet to
> understand what dependents are and why there are none on a child node.
> Because I really need to get this done quickly, I will try to write a
> quick and dirty fix in a subclass that will directly talk to the morphic
> objects underneath.
> Now, with some guidance from you guys, I would be really happy to take
> some time and write some useful code that could solve this problem
> correctly, and have it commited for anyone to use. But first, in order
> to justify to my employer that coding with Pharo was a good choice, I
> need to make my application work.
> I'll update here as I go.


Cyril Ferlicot


165 Avenue Bretagne
Lille 59000 France

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