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November 20, 2015 15:48
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| let rotate = CABasicAnimation(keyPath: "transform.rotation") | |
| rotate.fillMode = kCAFillModeForwards | |
| rotate.fromValue = 0.0 | |
| rotate.toValue = CGFloat(M_PI * 2.0) | |
| rotate.duration = 1 | |
| rotate.repeatCount = Float.infinity | |
| loaderView.layer?.position = CGPointMake(CGRectGetMidX(loaderView.frame), CGRectGetMidY(loaderView.frame)) | |
| loaderView.layer?.anchorPoint = CGPointMake(0.5, 0.5) | |
| loaderView.layer?.addAnimation(rotate, forKey: nil) |
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