Le 30 juin 2015 à 16:01, Christophe Demarey a écrit : > Hi, > > I have a TreeModel with different kinds of TreeNodeModel and I would like to > get a customizable display string depending on the node type. > It looks like it is not possible to dispatch on nodes in a display block > because it only takes the item (node content) and the tree as parameter. > It is strange as I expect that to be a standard feature. Do I miss something?
I found a workaround and it looks like a missing feature in Spec TreeModel.
You can customize the display by settings columns on the tree like this:
self newTree
columns: { TreeColumnModel new
displayBlock: [:node | node label ] };
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