Article View: borland.public.jbuilder.java.swing
Article #1424TreeModel
From: Ruben Misrahi
Date: Mon, 10 Nov 2003 12:27
Date: Mon, 10 Nov 2003 12:27
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1450 bytes
I have a JTree that is associated with a TreeModel.
The TreeModel uses a TableDataSet to implement its methods:
At some point I modify the TableDataSet and I was expecting the JTree to be
modified as well, but this doesn't happen unless I call:
jTree1.setModel(null);
jTree1.setModel(tm); // tm is my implementation to TreeModel
Other than this, things work as expected.
Does anyone know why do I have to de-assign and then re-assign again my
JTree to a model? I would think that the great advantage of the model
approach was precisely that.
(JBuilder7).
Thanks
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