On Sun, Dec 2, 2012, at 03:07 PM, Gordon Apple wrote:
> I have a simple subview in my NSCollectionView prototype. (Collection
> view
> is in a popover. Popover launched from a floating control panel.) It
> contains the following:
>
> - (void) awakeFromNib {
> CALayer *originalLayer = self.layer;
> CALayer *newLayer = [CALayer layer];
> newLayer.backgroundColor = [[NSColor magentaColor] CGColor];
> self.layer = newLayer;
> self.wantsLayer = YES;
> // [self getThePlayer];
> // [self addPlayerLayer];
> }
>
> Code gets executed, but no visible color. originalLayer is nil.
> Commented
> code is for testing. If I can¹t simply get a color layer to work,
> there¹s
> no chance of that working. I¹ve tried adding a sublayer with color
> background no go. Controls in collection view work just fine.
>
> I¹m reasonably well versed in CALayers and have used them extensively.
> Is
> there any reason why this doesn¹t work?
Did you enable layer-backing on the enclosing scroll view?
--Kyle Sluder
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