On Oct 4, 2011, at 4:56 PM, Graham Cox wrote:

> Here's a weird one.
> 
> I have some Core Animation layers (specifically, it's a CAReplicatorLayer), 
> and I'm changing the 'instanceTransform' property in order to shift the 
> position of the reflection up and down.
> 
> When I trigger this code from a mouse click (through a checkbox, in a 
> different window), all is well - the reflection position changes and 
> animates, but when I trigger it through a key press (keyDown event), nothing 
> happens. I have verified that the method does actually run in both cases, and 
> has the exact same parameters. Other changes made to other layers at the same 
> time do work correctly, it's just these reflection transforms that are being 
> ignored.
> 
> Can anyone offer any explanation for this? 


Hmm. That would be an interesting one to play with if you can replicate it in a 
new project. The weirdest one I've come across is the CALayer convertPoint 
methods actually break CATransactions (sometimes).



--
Seth Willits



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