Re: Layers in NSCollectionView
Re: Layers in NSCollectionView
- Subject: Re: Layers in NSCollectionView
- From: Gordon Apple <email@hidden>
- Date: Sun, 02 Dec 2012 20:23:41 -0600
- Thread-topic: Layers in NSCollectionView
I tried setting only that in IB. I also tried setting everything in that
view nib. OriginalLayer is non-nil in the trace, but, as you see, gets
replaced with the one with color background.
On 12/2/12 5:48 PM, "Kyle Sluder" <email@hidden> wrote:
> 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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