Article View: borland.public.jbuilder.java.swing
Article #311Re: Collapse a JTree
From: Arthur Ore
Date: Fri, 29 Jul 2005 23:23
Date: Fri, 29 Jul 2005 23:23
40 lines
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1876 bytes
Hi Magnus, I was hoping someone more knowledgeable than me would answer, as I never did quite figure out why this works, but it does seem to work for me. tree.collapsePath(top); tree.updateUI(); Arth "Magnus" <magnus_bjorkman@iwon.com> wrote in message news:42e8f26e$1@newsgroups.borland.com... > Hi, > > I have a problem to "clear my tree". > > Typical tree (visible as is): > > top --- node1 --- leaf1 > | |- leaf2 > | > |-- node2 --- leaf3 > |- leaf4 > > User has node1 selected and click a RadioButton. > Now I want to collapse the tree so that top and node1 and node2 are > visible. > > I have tried with: > TreePath top = tree.getPathForRow(1); > tree.fireTreeCollapsed(top); > tree.setSelectionRow(0); > > Problem is that leaf3 & 4 are still visible > > If I try with row=0 only top is visible. I then tried to expand on row=1 > but nothing happened. > > Any hints?
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X-Google-Thread: 111d45,ee6bedc9e28b1fb3 X-Google-Attributes: gid111d45,public X-Google-Language: ENGLISH,ASCII-7-bit From: "Arthur Ore" <nospamthx_arthur@nospamthx.co.uk> Newsgroups: borland.public.jbuilder.java.swing References: <42e8f26e$1@newsgroups.borland.com> Subject: Re: Collapse a JTree Date: Sat, 30 Jul 2005 00:23:06 +0100 Lines: 42 X-Priority: 3 X-MSMail-Priority: Normal X-Newsreader: Microsoft Outlook Express 6.00.2900.2527 X-RFC2646: Format=Flowed; Response X-MimeOLE: Produced By Microsoft MimeOLE V6.00.2900.2527 NNTP-Posting-Host: 82.69.65.131 Message-ID: <42eaba53@newsgroups.borland.com> X-Trace: newsgroups.borland.com 1122679379 82.69.65.131 (29 Jul 2005 16:22:59 -0700) Path: arc1-ca.pugleaf.net!g2news1.google.com!news1.google.com!news.maxwell.syr.edu!news-out.nntp.be!propagator2-sterling.newsfeeds.com!in.nntp.be!caladan.landsraad.net!newsgroups.borland.com!not-for-mail