41 lines
1.2 KiB
Swift
41 lines
1.2 KiB
Swift
// Copyright 2018 the FloatingPanel authors. All rights reserved. MIT license.
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import UIKit
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protocol LayoutGuideProvider {
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var topAnchor: NSLayoutYAxisAnchor { get }
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var bottomAnchor: NSLayoutYAxisAnchor { get }
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}
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extension UILayoutGuide: LayoutGuideProvider {}
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class CustomLayoutGuide: LayoutGuideProvider {
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let topAnchor: NSLayoutYAxisAnchor
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let bottomAnchor: NSLayoutYAxisAnchor
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init(topAnchor: NSLayoutYAxisAnchor, bottomAnchor: NSLayoutYAxisAnchor) {
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self.topAnchor = topAnchor
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self.bottomAnchor = bottomAnchor
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}
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}
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extension UIViewController {
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var layoutInsets: UIEdgeInsets {
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if #available(iOS 11.0, *) {
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return view.safeAreaInsets
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} else {
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return UIEdgeInsets(top: topLayoutGuide.length,
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left: 0.0,
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bottom: bottomLayoutGuide.length,
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right: 0.0)
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}
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}
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var layoutGuide: LayoutGuideProvider {
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if #available(iOS 11.0, *) {
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return view!.safeAreaLayoutGuide
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} else {
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return CustomLayoutGuide(topAnchor: topLayoutGuide.bottomAnchor,
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bottomAnchor: bottomLayoutGuide.topAnchor)
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}
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}
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}
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