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Article View: borland.public.jbuilder.java.swing
Article #7534

Re: JTree - expanding multiple levels

#7534
From: Martin Andersson
Date: Wed, 17 Jan 2001 10:33
30 lines
1822 bytes
Try using the scrollPathToVisible() method eg:

...
DefaultMutableTreeNode parent = new DefaultMutableTreeNode("parent");
DefaultMutableTreeNode child = new DefaultMutableTreeNode("child");
parent.add(child);
jTree.scrollPathToVisible(new TreePath(child.getPath()));

/Cheers Martin


"Ali Demir" <demir.4@osu.edu> wrote in message news:3a1074ca$1_2@dnews...
> I am trying to automatically expand the child nodes when the user clicks
and
> expands a parent node.
>
> On treeExpanded event handler, I try to expand the children using
expandPath
> for each of them. Nothing happens.
>
> Before the parent is expanded, its children's children are not loaded, but
> children's isLeaf() methods report false; Thus, in the treeExpanded event
> handler, I do load the children's children and they are available to be
> displayed.
>
> Has anyone ever tackled with a problem like this? I will appreciate any
> ideas, examples, tips. Thank you.
> Ali.
>
>
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From: "Martin Andersson" <b97maran@student.his.se>
Newsgroups: borland.public.jbuilder.java.swing
Subject: Re: JTree - expanding multiple levels
Date: Wed, 17 Jan 2001 11:33:15 +0100
Organization: Another Netscape Collabra Server User
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