Re: problems of Java 2D display put in an internal frame

• To: m huang <qomo@xxxxxxxxx>
• Subject: Re: problems of Java 2D display put in an internal frame
• From: Bill Hibbard <billh@xxxxxxxxxxxxx>
• Date: Fri, 28 Feb 2003 16:11:46 -0600 (CST)

Maohai,

This is a complex problem. I'm home for the weekend so can't
dig too deeply, but do have one idea for a possible fix. I
put this fix in the visad.jar and visad_src-2.0.jar in:

  ftp://ftp.ssec.wisc.edu/pub/visad-2.0/untested/

If you get a chance, please try this fix.

Thanks,
Bill

On Fri, 28 Feb 2003, m huang wrote:

> Bill,
>
> thanks for the fix. I have been traveling so I couldn't test
> the code before it went to the release.
>
> Ihave downloaded the new visad.jar and tried it.
> The plot does show now. But I have observed
> another problem. When I try to use the left mouse button
> to drag the coordinate box (this should cause the box to
> move around with the cursor), as soon as the mouse start
> to move, the box and everything else in the plot disappears.
> The background remains unchanged. This happens everytime
> in my project application. But when I try to make an independent
> test program to reproduce the problem, the problem happens
> only once in a while.
>
> Also, when I modify the test program similar to what I have
> submitted so that it opens more than one plot, I have
> observed the same old "grey" window twice, in one of
> the visad plot window. ( that would be a few percent
> in pure probability sense )
>
> In my project I can start the plot in a Jython console
> to make the plot shows in the internal frame. This means
> that i can poke the protected and private fields of
> a running class, like using a debugger. If you want me
> to try something in my application, because it reliablly
> has this problem, please let me know.
> thanks
>
> maohai
>
> --- Bill Hibbard <billh@xxxxxxxxxxxxx> wrote:
> > Hi Maohai,
> >
> > Thanks for finding this, and thanks for the test program.
> > The fix is in:
> >
> >
> > ftp://ftp.ssec.wisc.edu/pub/visad-2.0/untested/VisADCanvasJ2D.java
> >
> > Cheers,
> > Bill
> >
>
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