🚀 go-pugleaf

Hello,

you should try the reload() method on the tree's model after making
updates to the tree. This is a method defined at the level of
DefaultTreeModel.

Hope this helps,

Wim Van Leuven.



In article <37B1226E.BC286887@c-content.nl>,
  Marcel van den Dungen <info@c-content.nl> wrote:
> hi
>
> i am using a jtree. for it i have implemented my own TreeCellRenderer
> which extends the JPanel class. The size of the cells depends on the
> visual size of the JTree, i want to avoid horizontal scrolling. The
> problem is that whenever the size of the tree changes the cells are
not
> rendered again the way i want them to. they are repainted, but not
> resized. once they are collapsed or something they are resized and
> repainted again. i think the problem is that the JTree never calls the
> cells getPreferredSize method.
>
> does anyone know how to make cells in a JTree dynamic of size. i think
> the tree must be drawn from scratch again everytime it is resized or a
> call the cells getPreferredSize must be forced. i dont no how to do
> either of these.
>
> can anyone please help me out here?
> thanks in advance
> greetings
> casper
>
>


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