Done, http://code.google.com/p/google-web-toolkit/issues/detail?id=5639
On Nov 22, 10:13 pm, John LaBanca <jlaba...@google.com> wrote:
> Can you create an issue to track this? It sounds like a bug to me. You
> should be able to restart an animation in onComplete without increasing the
> stack.
>
> Thanks,
> John LaBanca
> jlaba...@google.com
>
> On Mon, Nov 22, 2010 at 6:45 PM, KaffeineComa <kaffeinec...@gmail.com>wrote:
>
>
>
> > Curiously, if I call run() via a ScheduledCommand off of my
> > onComplete() it works fine.
>
> > On Nov 22, 6:34 pm, KaffeineComa <kaffeinec...@gmail.com> wrote:
> > > I have a simple anonymous Animation extension that manipulates an
> > > element's backgroundColor. It works fine, until I try to "loop" the
> > > animation by calling run() via onComplete. This causes the JVM to
> > > crash hard with:
>
> > > Invalid access of stack red zone 0x1674b6fe8 rip=0x1010c307f
>
> > > This is in Safari on a Mac.
>
> > > I understand that this kind of error tends to indicate a blown stack.
> > > Interestingly, if I add logging output in my onStart() I only ever see
> > > a single call to it, whereas onComplete() is called repeatedly. Are
> > > animations not intended to be re-runnable?
>
> > > public class ColorAnimation extends Animation
> > > {
> > > private int halfTime;
> > > private String startColor, endColor;
>
> > > public ColorAnimation(String startColor, String endColor, int
> > > animTime)
> > > {
> > > this.startColor = startColor;
> > > this.endColor = endColor;
> > > halfTime = animTime / 2;
> > > }
>
> > > @Override
> > > protected void onStart()
> > > {
> > > super.onStart();
> > > GWT.log("onStart()...");
> > > }
>
> > > @Override
> > > protected void onUpdate(double progress)
> > > {
> > > String color = between(startColor, endColor, progress);
> > > getElement().getStyle().setProperty("backgroundColor",
> > > color);
> > > }
>
> > > @Override
> > > protected void onComplete()
> > > {
> > > super.onComplete();
>
> > > GWT.log("onComplete");
> > > String tmp = startColor;
> > > startColor = endColor;
> > > endColor = tmp;
> > > run(halfTime);
> > > }
> > > }
>
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