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Article #8490

Re: How do I componentize some code in a class that extends JPanel...

#8490
From: David W. Taylor
Date: Tue, 29 Aug 2000 00:00
67 lines
2569 bytes
No, this made no apparent difference.  I tried invalidate() as well and
still no component is visible.

"David W. Taylor" <davidt@detayls.com> wrote in message
news:39ab5a6f$1_1@dnews...
> Thanks!  That is a good hint and may be the answer.
>
> I will try it and report back.
>
> David
>
> "Greg Hamer" <ghamer@corp.netzero.net> wrote in message
> news:8oe36l$n2f9@bornews.borland.com...
> > Sounds like you are not calling pack() after adding all the children to
> > MYPanel.
> >
> > "David W. Taylor" <davidt@detayls.com> wrote in message
> > news:39a49222$1_1@dnews...
> > > Hi!
> > >
> > > I have a very nice little editor that I would like to use in six more
> > > places.
> > >
> > > The code is currently sitting inside a JInternalFrame but all of the
> > > important editor components are inside a single JPanel in the center
of
> a
> > > Borderlayout, which comprises the main part of the view.
> > >
> > > The JPanel in question holds a JTabbedPane, which has two panels,
where
> > the
> > > editing occurs.
> > >
> > > My first attempt here was to create my own subclass MYPanel of JPanel
> and
> > > move all the relevant code to that new class, but when I do that the
> > > instance of MYPanel that is now created is invisible and of zero size.
> > >
> > > The loading of the editor all works and I can open data and hear it
> arrive
> > > and see the reactions of menu items and toolbar buttons but obviously
I
> > need
> > > to do something in MYPanel to cause the JPanel it extends to gain size
> and
> > > paint itself.
> > >
> > > Are there any super() calls that I need to worry about in MYPanel?  To
> put
> > > it another way, is Swing calling MYPanel to do something that MYPanel
is
> > > ignoring?
> > >
> > > Thanks in advance for any advice or samples that you may have.
> > >
> > > David
> > >
> > > --
> > > David W. Taylor, Detayls
> > >
> > >
> > >
> >
> >
>
>
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From: "David W. Taylor" <davidt@detayls.com>
Subject: Re: How do I componentize some code in a class that extends JPanel...
Date: 2000/08/29
Message-ID: <39ac5fff$1_1@dnews>
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