Article View: borland.public.jbuilder.java.swing
Article #12263Re: JTree problem - adding nodes after root is displayed
From: Tom Ranz
Date: Mon, 08 Feb 1999 00:00
Date: Mon, 08 Feb 1999 00:00
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1465 bytes
Torgeir, Thanks for the reply. However, after trying ideas based on your suggestion (which seems like it should work) I have not had any success. If you have sample code that demonstrates your suggestion it may help me figure out what I am doing wrong. Tom Torgeir Veimo wrote: > Tom Ranz wrote: > > > > Hi, > > > > I have noticed when trying to add child nodes to an existing and > > displayed root node multiple times that the new child nodes are added to > > the root node but I cannot get them to display. > > You must inform the tree model that nodes were inserted. Use the > fireTreeNodesInserted or something similar on either > DefaultMutableTreeModel or DefaultTreeModel. You can get the model if > you created the JTree with a node by using getModel() on the JTree > instance I believe. > > -- > -Torgeir
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X-Google-Language: ENGLISH,ASCII-7-bit X-Google-Thread: 111d45,b6c9cb4d911d55be X-Google-Attributes: gid111d45,public From: Tom Ranz <teranz@mindspring.com> Subject: Re: JTree problem - adding nodes after root is displayed Date: 1999/02/08 Message-ID: <36BF76DE.3DDF6F4D@mindspring.com> X-Deja-AN: 442209463 Content-Transfer-Encoding: 7bit References: <36BF42DD.6CAA7C6A@mindspring.com> <36BF7370.6E0F3DFA@vertech.no> X-Accept-Language: en Content-Type: text/plain; charset=us-ascii Organization: Another Netscape Collabra Server User Mime-Version: 1.0 Newsgroups: borland.public.jbuilder.java.swing