Article View: borland.public.jbuilder.java.language
Article #27Re: JTree question
From: Joe Fessler
Date: Thu, 27 Aug 1998 00:00
Date: Thu, 27 Aug 1998 00:00
53 lines
2634 bytes
2634 bytes
Where is this borland.public.jbuilder.java.swing group? The closest I can find is borland.public.jbuilder.java.api and language. Regards, -Joe Richard Wilkman wrote: > Steve: > > There's a swing specific group here now -- that might provide a better > chance for an answer. > > borland.public.jbuilder.java.swing > > -Rich > > Acid Steve wrote: > > > > Hi, > > While using Swing1.0.3's JTree class, i ran into following problem: > > adding Objects(new leafs or nodes) to to existing ones in a tree. The > > catch is that Object must be added not to the selection, but to parent > > Object. > > To make a long story short, what i want to do is to add child to parent > > knowing only parent Object and child Object (i don't mean adding to > > DefaultMutableTreeNode). Parent of parent, etc. is also available. Since > > function DefaulTreeModel.insertNodeInto(MutableTreeNode newChild, > > MutableTreeNode parent, int index) needs MutableTreeNode, i haven't > > found any way of getting the object of this type through the Object the > > node was created. I doubt conversion (MutableTreeNode)parent, etc. can > > do any good. So the only way it might be done is hashing > > Object-MutableTreeNode pairs when any node is created. At least it's the > > way i see it. > > Hope there are some other ways, since this one is very expensive in > > resource usage sense. > > > > Vladimir Olenin > > -- > > =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-= > Rich Wilkman > Senior Quality Assurance Engineer > Borland JBuilder Team > > If you see something that looks like an opinion up there, > it's mine and mine alone. > > Mail sent to me from the newsgroups won't bounce but will > be ignored. If I have time, I'll respond, but you have > a better chance if you confine your posts to the newsgroups > =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
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X-Google-Language: ENGLISH,ASCII-7-bit X-Google-Thread: ff01d,3e44efe44e28da2b X-Google-Attributes: gidff01d,public X-Google-Thread: f74b3,3e44efe44e28da2b X-Google-Attributes: gidf74b3,public From: Joe Fessler <jfessler@LocalIP.net> Subject: Re: JTree question Date: 1998/08/27 Message-ID: <35E59769.1A5ED94E@LocalIP.net> X-Deja-AN: 385338113 Content-Transfer-Encoding: 7bit References: <35C4E52F.2FD3BF76@hempseed.com> <35C5DDE2.491C1D2B@inprise.com> Content-Type: text/plain; charset=us-ascii Organization: Another Netscape Collabra Server User Mime-Version: 1.0 Newsgroups: borland.public.jbuilder.java.language,borland.public.jbuilder.applet-issues