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Article View: borland.public.jbuilder.java.swing
Article #13087

Re: JList with scrollbar

#13087
From: Richard Fletcher
Date: Fri, 18 Sep 1998 00:00
53 lines
1911 bytes
I've followed this thread to no avail. The Jlist box comes in perfectly but
the scroll bar never comes gets displayed. Can anyone help. Thanks.

JList jListLineItems = new JList(model1);
JScrollPane jScrollPaneLineItems = new JScrollPane();

jScrollPaneLineItems.getViewport().setView(jListLineItems);



Method to load Jlist box
load up list box

jListLineItems.validate();
jScrollPaneLineItems.repaint() ;


Thanks

Richard Fletcher

Martin Anders wrote in message <35E57705.BFAD6B6C@ddsynergy.de>...
>Hi Alex,
>
>Vladimir gave me the right hint, after you added a new element to a list
you have to
>call the revalidate method:
>
>myList.revalidate();
>
>You don't even have to call a firexxxx function() the revalidate() method
adds and
>removes a scrollbar when needed, and shows new list entries. Thanx
Vladimir.
>
>Martin
>
>
>Vladimir Olenin wrote:
>
>> Hi, Alex,
>>
>> Actually, Martin gave u really good advice. Most of swing components do
>> not update their contents automatically. So, try do the following:
>> invalidate(), validate(), repaint(). But almost for sure u should call
>> some of firexxx() functions to let JList know it'd be repainted. This
>> works with JTable.
>>
>>                                    Vladimir
>>
>
>
>
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From: "Richard Fletcher" <fletcher@ecrc.org>
Subject: Re: JList with scrollbar
Date: 1998/09/18
Message-ID: <6tul1m$bqm12@forums.borland.com>
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