I think you should take a look at expand:to: and siblings in SimpleHierarchicalList ( the TreeListMorph's superclass)
I think it's around :) Ben On Apr 11, 2011, at 10:03 PM, Adrien BARREAU wrote: > Hi, > > I'm taking a look at the FileDialogWindow: > FileDialogWindow new open. > > On the left, there is a tree. With the halo, I know it is a TreeListMorph. > Here is my question: > > How can I know what is happening when I click on one of the little arrows > which are just on the left of a directory name? With my changes, the subtree > is very slow to be displayed and I don't understand what is called. > > Adrien.
