I agree, I have tested this out and it works great! I
just need to put some type of focus listener on the
frame. When it loses focus via being covered by
another window or minimization, the previously painted
points disappear. It then continues drawing and
leaving a line where it left off.
Thanks for the great help!
-Jason
--- Chris McMahan <cmcmahan@xxxxxxx> wrote:
> That's a very nice solution!
>
> - Chris
>
> Amol Deshmukh writes:
> >> > -----Original Message-----
> >> > From: Jason Kretzer
> [mailto:jrkretzer@xxxxxxxxx]
> >> > Sent: Tuesday, March 15, 2005 9:44 AM
> >> > To: users@xxxxxxxxxx
> >> > Subject: Re: [cinjug-users] tracing a path
> >> > ...
> >> > the points to stay put? After I draw a point
> and
> >> > call
> >> > repaint on the JComponent toshow that point,
> the
> >> > point
> >> > that I drew just before that disappears.
> >> > ...
> >
> >you may want to consider using
> >
> > repaint(int x,int y,int width,int height)
> >
> >instead of repaint(). Then redraw the set of points
> in only
> >that portion of rectangle. So every time the ball
> moves,
> >you only update a small rectanlgular portion of the
>
> >Component instead of redrawing all the points.
> >
> >
> >More help at :
> >
>
>http://java.sun.com/products/jfc/tsc/articles/painting/index.html
> >
> >
> >HTH,
> >~ amol
>
> --
> ================================
> Chris McMahan | cmcmahan@xxxxxxx
> ================================
>
>
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