Article View: borland.public.jbuilder.java.swing
Article #147Re: Newbie need details for jProgressBar
From: Doychin Bondzhev
Date: Wed, 05 Apr 2006 13:04
Date: Wed, 05 Apr 2006 13:04
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2027 bytes
If you come from Delphi then you know that when you want to update some property in a VCL control you have to do this in the main thread and for that purpose in TThread you have Synchronize method that you use to call other methods which should be executed in the context of the main thread. In java you have to follow the same rules but here it is a little bit different. The way it is done is by use methods called invokeLater and invokeAndWait These 2 methods are static and are defined in SwingUtilities class. Doychin Zvonko wrote: > hi! > > I would like some details in implemeting a jProgressBar while geting > data from database. It is very complicated for me to understand all this > thread stuff (i worked in Delphi before, and there you just give the > progressBar min, max and current value and it works). If someone would be so > kind to help me. > > I am working in JBuilder and am a newbie. I need an example how to use > progreesBar (or monitor) in a method inside a class, and call this method > from actionPerformed of a button!? > > > Thanks guys. > Zvonko > >
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X-Google-Thread: 111d45,4179958d51cc741f X-Google-Attributes: gid111d45,public X-Google-Language: ENGLISH,ASCII-7-bit Date: Wed, 05 Apr 2006 16:04:49 +0300 From: Doychin Bondzhev <doychin@dsoft-bg.com> User-Agent: Thunderbird 1.5 (Windows/20051201) MIME-Version: 1.0 Newsgroups: borland.public.jbuilder.java.swing Subject: Re: Newbie need details for jProgressBar References: <44336f97$1@newsgroups.borland.com> In-Reply-To: <44336f97$1@newsgroups.borland.com> Content-Type: text/plain; charset=windows-1251; format=flowed Content-Transfer-Encoding: 7bit NNTP-Posting-Host: 217.10.246.225 Message-ID: <4433c072$1@newsgroups.borland.com> X-Trace: newsgroups.borland.com 1144242290 217.10.246.225 (5 Apr 2006 06:04:50 -0700) Lines: 31 Path: arc1-ca.pugleaf.net!g2news1.google.com!news3.google.com!news2.volia.net!newsfeed01.sul.t-online.de!t-online.de!newsgroups.borland.com!not-for-mail