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Groups > comp.lang.java.help > #1344

Re: Reseting the ball after changes

From "John B. Matthews" <nospam@nospam.invalid>
Newsgroups comp.lang.java.help
Subject Re: Reseting the ball after changes
Date 2011-11-15 11:51 -0500
Organization The Wasteland
Message-ID <nospam-545B37.11514815112011@news.aioe.org> (permalink)
References <1bebffda-d16a-4cb0-b443-6fab7306b8fc@g21g2000yqc.googlegroups.com>

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In article 
<1bebffda-d16a-4cb0-b443-6fab7306b8fc@g21g2000yqc.googlegroups.com>,
 Michael Adedeji <yankosmgt@gmail.com> wrote:

> I have done the menu, but I have problem with reseting of the ball, 
> everytime I change the size or the speed of the ball, it kind of 
> change the way the sounds works. I kinda figure out that I need to 
> reset it everytime I change the size or the speed of the ball.

Exactly, you're changing the (implicit) model's state behind the view's 
back.

> Does anyone have an idea how I could go about it.

I'd reiterate my earlier suggestion on MVC [1]; it's time to re-factor. 
As an alternative, the example cited adjusts the Timer's rate, rather 
than the velocity's norm. A similar problem arises when the simulated 
boundary is resized; the model has a corresponding setWalls() method. 

[1] <https://groups.google.com/d/msg/comp.lang.java.help/u2r-L6H_kD4/t2Q165gnOM8J>

-- 
John B. Matthews
trashgod at gmail dot com
<http://sites.google.com/site/drjohnbmatthews>

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Thread

Reseting the ball after changes Michael Adedeji <yankosmgt@gmail.com> - 2011-11-14 05:14 -0800
  Re: Reseting the ball after changes "John B. Matthews" <nospam@nospam.invalid> - 2011-11-15 11:51 -0500
    Re: Reseting the ball after changes Michael Adedeji <yankosmgt@gmail.com> - 2011-11-15 13:14 -0800
    Re: Reseting the ball after changes Michael Adedeji <yankosmgt@gmail.com> - 2011-11-15 16:34 -0800
      Re: Reseting the ball after changes "John B. Matthews" <nospam@nospam.invalid> - 2011-11-16 00:17 -0500
        Re: Reseting the ball after changes Michael Adedeji <yankosmgt@gmail.com> - 2011-11-16 02:32 -0800
          Re: Reseting the ball after changes "John B. Matthews" <nospam@nospam.invalid> - 2011-11-16 10:37 -0500

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