Article View: borland.public.jbuilder.java.swing
Article #10749Re: VERY basic JTree question...
From: Jonathan
Date: Tue, 17 Aug 1999 00:00
Date: Tue, 17 Aug 1999 00:00
43 lines
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1675 bytes
JTree tree;
in the initialisation method do:
DefaultMutableTreeNode root = new DefaultMutableTreeNode("root");
DefaultMutableTreeNode parent1 = new DefaultMutableTreeNode("parent1");
parent1 = new DefaultMutableTreeNode("child11");
parent1= new DefaultMutableTreeNode("child12");
DefaultMutableTreeNode parent2 = new DefaultMutableTreeNode("parent2");
parent2 = new DefaultMutableTreeNode("child21");
parent2 = new DefaultMutableTreeNode("child22");
root.add(parent1);
root.add(parent2);
tree = new JTree(root);
This will work, but it is better to write a class which handles such data
and creation of nodes, but this will definately get you started
if you need any more help, just ask
Holger Stratmann wrote in message <37B97436.60A20FCB@cassiopeia.de>...
>This is just for starters: How do I insert a couple of nodes into a
>JTree?
>
>e.g. what's the code for
>* Root
> |- Parent 1
> | |- Child 11
> | '- Child 12
> '- Parent 2
> '- Child 21
>
>I just keep getting lost in all those interfaces and abstract classes.
>Once I can create one parent and one child, I can probably just go on...
>
>Thanks a lot! :-)
>
>
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X-Google-Language: ENGLISH,ASCII-7-bit X-Google-Thread: 111d45,a250cac0519badf0 X-Google-Attributes: gid111d45,public From: "Jonathan" <plaskowj@logica.com> Subject: Re: VERY basic JTree question... Date: 1999/08/17 Message-ID: <7pbslu$sci2@forums.borland.com> X-Deja-AN: 513811339 References: <37B97436.60A20FCB@cassiopeia.de> Organization: Another Netscape Collabra Server User X-MimeOLE: Produced By Microsoft MimeOLE V4.72.3110.3 Newsgroups: borland.public.jbuilder.java.swing