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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,58 @@ | ||
| // | ||
| // StatusBarOverlayView.swift | ||
| // Bank | ||
| // | ||
| // Created by Ayden Panhuyzen on 2017-12-04. | ||
| // Copyright © 2017 Ayden Panhuyzen. All rights reserved. | ||
| // | ||
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| import UIKit | ||
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| class StatusBarOverlayView: UIView { | ||
| private var gradientView: BackgroundGradientView!, gradientViewHeightAnchor: NSLayoutConstraint?, hairlineView: HairlineView! | ||
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| override init(frame: CGRect) { | ||
| super.init(frame: frame) | ||
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| translatesAutoresizingMaskIntoConstraints = false | ||
| clipsToBounds = true | ||
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| gradientView = BackgroundGradientView() | ||
| gradientView.translatesAutoresizingMaskIntoConstraints = false | ||
| addSubview(gradientView) | ||
| gradientView.topAnchor.constraint(equalTo: topAnchor).isActive = true | ||
| gradientView.leftAnchor.constraint(equalTo: leftAnchor).isActive = true | ||
| gradientView.rightAnchor.constraint(equalTo: rightAnchor).isActive = true | ||
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| hairlineView = HairlineView() | ||
| hairlineView.translatesAutoresizingMaskIntoConstraints = false | ||
| hairlineView.backgroundColor = UIColor(white: 0, alpha: 0.15) | ||
| hairlineView.alpha = 0 | ||
| addSubview(hairlineView) | ||
| hairlineView.bottomAnchor.constraint(equalTo: bottomAnchor).isActive = true | ||
| hairlineView.leftAnchor.constraint(equalTo: leftAnchor).isActive = true | ||
| hairlineView.rightAnchor.constraint(equalTo: rightAnchor).isActive = true | ||
| } | ||
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| required init?(coder aDecoder: NSCoder) { | ||
| fatalError("init(coder:) has not been implemented") | ||
| } | ||
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| /// The height anchor to use to layout the gradient view (to match the background of the view controller) | ||
| var viewHeightAnchor: NSLayoutDimension? { | ||
| didSet { | ||
| gradientViewHeightAnchor?.isActive = false | ||
| guard let anchor = viewHeightAnchor else { return } | ||
| gradientViewHeightAnchor = gradientView.heightAnchor.constraint(equalTo: anchor) | ||
| gradientViewHeightAnchor!.isActive = true | ||
| } | ||
| } | ||
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| /// Whether or not the hairline view should be shown. | ||
| var isHairlineVisible = false { | ||
| didSet { | ||
| if isHairlineVisible == oldValue { return } | ||
| UIView.animate(withDuration: 0.1) { self.hairlineView.alpha = self.isHairlineVisible ? 1 : 0 } | ||
| } | ||
| } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,21 @@ | ||
| // | ||
| // HairlineView.swift | ||
| // | ||
| // Created by Ayden Panhuyzen on 2017-08-21. | ||
| // Copyright © 2017 Ayden Panhuyzen. All rights reserved. | ||
| // | ||
|
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| import UIKit | ||
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| class HairlineView: UIView { | ||
| private var heightConstraint: NSLayoutConstraint? | ||
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| override func didMoveToWindow() { | ||
| super.didMoveToWindow() | ||
| translatesAutoresizingMaskIntoConstraints = false | ||
| heightConstraint?.isActive = false | ||
| heightConstraint = heightAnchor.constraint(equalToConstant: 1 / (window?.screen.scale ?? 1)) | ||
| heightConstraint!.isActive = true | ||
| } | ||
| } | ||
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