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Add GradientDesignable support to IB #no-public-changes #535

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merged 1 commit into from
Feb 5, 2018
Merged

Add GradientDesignable support to IB #no-public-changes #535

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31 changes: 30 additions & 1 deletion Sources/Others/IB.swift
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Original file line number Diff line number Diff line change
Expand Up @@ -9,7 +9,8 @@
import Foundation

public final class IB: NSObject, CornerDesignable, FillDesignable, BorderDesignable,
RotationDesignable, ShadowDesignable, BlurDesignable {
RotationDesignable, ShadowDesignable, BlurDesignable,
GradientDesignable {

private let view: UIView

Expand Down Expand Up @@ -140,6 +141,34 @@ public final class IB: NSObject, CornerDesignable, FillDesignable, BorderDesigna
}
}

// MARK: - GradientDesignable

public var gradientMode: GradientMode = .linear {
didSet {
configureGradient(in: view)
}
}
public var startColor: UIColor? {
didSet {
configureGradient(in: view)
}
}
public var endColor: UIColor? {
didSet {
configureGradient(in: view)
}
}
public var predefinedGradient: GradientType? {
didSet {
configureGradient(in: view)
}
}
public var startPoint: GradientStartPoint = .top {
didSet {
configureGradient(in: view)
}
}

}

// MARK: -
Expand Down
30 changes: 17 additions & 13 deletions Sources/Protocols/Designable/GradientDesignable.swift
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Original file line number Diff line number Diff line change
Expand Up @@ -18,18 +18,7 @@ public protocol GradientDesignable: class {
extension GradientDesignable where Self: UIView {

public func configureGradient() {
subviews.filter { $0 is PrivateGradientView }.forEach {
$0.removeFromSuperview()
}

guard let gradientLayer = makeGradientLayer() else {
return
}

gradientLayer.cornerRadius = layer.cornerRadius
gradientLayer.frame = bounds
let gradientView = PrivateGradientView(frame: bounds, gradientLayer: gradientLayer)
insertSubview(gradientView, at: 0)
configureGradient(in: self)
}

}
Expand Down Expand Up @@ -64,10 +53,25 @@ extension CALayer {

}

// MARK: - Gradients maker
// MARK: - Common

extension GradientDesignable {

func configureGradient(in view: UIView) {
view.subviews.filter { $0 is PrivateGradientView }.forEach {
$0.removeFromSuperview()
}

guard let gradientLayer = makeGradientLayer() else {
return
}

gradientLayer.cornerRadius = view.layer.cornerRadius
gradientLayer.frame = view.bounds
let gradientView = PrivateGradientView(frame: view.bounds, gradientLayer: gradientLayer)
view.insertSubview(gradientView, at: 0)
}

private func makeGradientLayer() -> CALayer? {
guard let colors = gradientColors() else {
return nil
Expand Down