Article View: borland.public.jbuilder.java.swing
Article #1509Re: Dialog box association
From: Lori M Olson (TeamB)
Date: Tue, 16 Dec 2003 16:37
Date: Tue, 16 Dec 2003 16:37
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2662 bytes
Matthew Sweet wrote:
> That's the problem I'm having. Where I'm creating the dialog box I don't
> know how to get to the Frame class to pass it in.
>
> I'm basically trying to create my own color chooser. Something simple with
> about 8 colors. I have my main frame that instantiates a class extending
> JPanel which in turn instantiates another class extending JPanel and from
> there instantiates the JDialog. I can't get to the Frame component from that
> last JPanel class to pass it into the JDialog class I created.
>
There's a couple of ways to do this.
If you think this is going to be a common problem, and you need to have
a way to access that Frame in many places... Then make a static public
method that returns a reference to your frame in your application class
- MyApplication.getFrame()
Or, if this is an isolated instance, then you can "walk" up the parent
list of your panels, until you get to a parent that is instance of a
JFrame, and use it.
--
Regards,
Lori Olson (TeamB)
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X-Google-Language: ENGLISH,ASCII-7-bit X-Google-Thread: 111d45,55c92298dba121d1 X-Google-Attributes: gid111d45,public X-Google-ArrivalTime: 2003-12-16 08:42:11 PST Date: Tue, 16 Dec 2003 09:37:19 -0700 From: "Lori M Olson (TeamB)" <javadragon@techie.com> User-Agent: Mozilla/5.0 (Windows; U; Windows NT 5.1; en-US; rv:1.4) Gecko/20030624 Netscape/7.1 (ax; CDonDemand-Dom) X-Accept-Language: en-us, en MIME-Version: 1.0 Newsgroups: borland.public.jbuilder.java.swing Subject: Re: Dialog box association References: <3fde2463@newsgroups.borland.com> <3fde265c$1@newsgroups.borland.com> <3fdf2537$1@newsgroups.borland.com> In-Reply-To: <3fdf2537$1@newsgroups.borland.com> Content-Type: text/plain; charset=us-ascii; format=flowed Content-Transfer-Encoding: 7bit NNTP-Posting-Host: 142.179.181.200 Message-ID: <3fdf342e@newsgroups.borland.com> X-Trace: newsgroups.borland.com 1071592494 142.179.181.200 (16 Dec 2003 08:34:54 -0700) Lines: 42 Path: arc1-ca.pugleaf.net!archiver1.google.com!news2.google.com!newsfeed2.dallas1.level3.net!news.level3.com!news-out.visi.com!petbe.visi.com!news.tele.dk!news.tele.dk!small.news.tele.dk!newsfeed00.sul.t-online.de!newsfeed01.sul.t-online.de!t-online.de!newsgroups.borland.com!not-for-mail