Re: JTrees -- how to programmatically expand one?

Article View: borland.public.jbuilder.java.language

Article #8068

Back to borland.public.jbuilder.java.language Previous Next

#8068

From: Torsten Welches
Date: Mon, 23 Apr 2001 17:54

32 lines
1605 bytes

Ken,

try:
tree.setSelectionPath(new TreePath(node.getPath()));

you need to setExpandsSelectedPaths(true), which is the default anyway I
guess.

Torsten

Ken Warner schrieb in Nachricht <3AE43B8F.1729735A@cts.com>...
>Hi,
>
>I have a JTree in a JScrollPane.  It is a three level pain -- ooops -- I
>mean tree.
>
>I want to expand to a particular node.  I know what node I want to
>expand to.
>How do I use that node to expand the tree?  The tree starts completely
>collapsed
>so that only the root node is showing.  There are 9 "middle" nodes and
>those
>9 middle nodes can have from 0 to 200 leaf nodes.
>
>I want to expand the tree to a particular leaf node.
>
>Pointers? Thoughts? *CODE*?
>
>--
>Ken Warner
>
>

Technical Details

Message-ID: <3ae46ba3_1@dnews>

Path:

arc1-ca.pugleaf.net!newsfeed.google.com!sn-xit-03!supernews.com!logbridge.uoregon.edu!nntp-relay.ihug.net!ihug.co.nz!newsfeed00.sul.t-online.de!newsfeed01.sul.t-online.de!t-online.de!dnews

References: <3AE43B8F.1729735A@cts.com>

Show Full Headers

Complete Article Headers

X-Google-Language: ENGLISH,ASCII-7-bit
X-Google-Thread: f74b3,942cde4f8053c1d0
X-Google-Attributes: gidf74b3,public
X-Google-ArrivalTime: 2001-04-23 11:16:03 PST
From: "Torsten Welches" <torsten.welches@who.cares.netcologne.de>
Newsgroups: borland.public.jbuilder.java.language
References: <3AE43B8F.1729735A@cts.com>
Subject: Re: JTrees -- how to programmatically expand one?
Date: Mon, 23 Apr 2001 19:54:18 +0200
Lines: 34
X-Newsreader: Microsoft Outlook Express 4.72.3110.5
X-MimeOLE: Produced By Microsoft MimeOLE V4.72.3110.3
NNTP-Posting-Host: 213.168.89.157
Message-ID: <3ae46ba3_1@dnews>
X-Trace: dnews 988048291 213.168.89.157 (23 Apr 2001 10:51:31 -0700)
Path: arc1-ca.pugleaf.net!newsfeed.google.com!sn-xit-03!supernews.com!logbridge.uoregon.edu!nntp-relay.ihug.net!ihug.co.nz!newsfeed00.sul.t-online.de!newsfeed01.sul.t-online.de!t-online.de!dnews

Reply to Parent Message