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updates for Swift 4 #17

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updates for Swift 4 #17

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15 changes: 8 additions & 7 deletions SJFluidSegmentedControl/Classes/SJFluidSegmentedControl.swift
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Original file line number Diff line number Diff line change
Expand Up @@ -344,7 +344,7 @@ public class SJFluidSegmentedControl: UIView, UIGestureRecognizerDelegate {
toItem: self, attribute: .left,
multiplier: 1.0,
constant: 0.0)
leftConstraint.priority = UILayoutPriorityDefaultHigh
leftConstraint.priority = UILayoutPriority.defaultHigh
self.addConstraint(leftConstraint)
self.addConstraint(NSLayoutConstraint(item: $0, attribute: .right,
relatedBy: .equal,
Expand Down Expand Up @@ -373,7 +373,7 @@ public class SJFluidSegmentedControl: UIView, UIGestureRecognizerDelegate {
toItem: self, attribute: .right,
multiplier: 1.0,
constant: 0.0)
rightConstraint.priority = UILayoutPriorityDefaultHigh
rightConstraint.priority = UILayoutPriority.defaultHigh
self.addConstraint(rightConstraint)
self.addConstraint(NSLayoutConstraint(item: $0, attribute: .left,
relatedBy: .equal,
Expand Down Expand Up @@ -986,13 +986,14 @@ public class SJFluidSegmentedControl: UIView, UIGestureRecognizerDelegate {
fileprivate func gradientColorForBounce(_ bounce: SJFluidSegmentedControlBounce) -> [UIColor] {
var colors: [UIColor]?
colors = dataSource?.segmentedControl?(self, gradientColorsForBounce: bounce)
var colorsCopy = colors

if colors == nil {
colors = [gradientBounceColor]
}
if colors!.count == 1 {
colors?.append((colors?.first)!)
colorsCopy = [gradientBounceColor]
} else if colors!.count == 1 {
colorsCopy?.append((colors?.first)!)
}
return colors!
return colorsCopy!
}

// MARK: - Shadow Setup
Expand Down