Reputation: 5667
I'm trying to port over some objective-C code that creates a gradient layer
CAGradientLayer *gradientLayer = [CAGradientLayer layer];
gradientLayer.colors = colors;
gradientLayer.locations = locations;
gradientLayer.frame = view.bounds;
[view.layer insertSublayer:gradientLayer atIndex:index];
However in Swift, CAGradientLayer does not seem to have a static 'layer' method or a constructor. Trying to use it as a type produces:
let a:CAGradientLayer? = null
Error: Use of module 'CAGradientLayer' as a type
As far as I can tell, CAGradientLayer is not a module I can import. What's the correct way of doing a gradient layer in Swift?
Upvotes: 9
Views: 3500
Reputation: 5655
You need to import QuartzCore first:
import QuartzCore
let a:CAGradientLayer = CAGradientLayer()
Upvotes: 17