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[PanModal] Fix issue with incorrect returned bottom offset value (#84)

This commit is contained in:
Stephen Sowole 2020-02-24 15:20:14 -08:00 committed by GitHub
parent 047415090a
commit f02439dc0c
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GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 18 additions and 8 deletions
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26
PanModal/Presentable/PanModalPresentable+LayoutHelpers.swift
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@ -27,10 +27,11 @@ extension PanModalPresentable where Self: UIViewController {
Gives us the safe area inset from the top.
*/
var topLayoutOffset: CGFloat {
guard let application = UIApplication.value(forKeyPath: #keyPath(UIApplication.shared)) as? UIApplication else {
return 0
}
return application.keyWindow?.rootViewController?.topLayoutGuide.length ?? 0
guard let rootVC = rootViewController
else { return 0}
if #available(iOS 11.0, *) { return rootVC.view.safeAreaInsets.top } else { return rootVC.topLayoutGuide.length }
}
/**
@ -38,10 +39,11 @@ extension PanModalPresentable where Self: UIViewController {
Gives us the safe area inset from the bottom.
*/
var bottomLayoutOffset: CGFloat {
guard let application = UIApplication.value(forKeyPath: #keyPath(UIApplication.shared)) as? UIApplication else {
return 0
}
return application.keyWindow?.rootViewController?.bottomLayoutGuide.length ?? 0
guard let rootVC = rootViewController
else { return 0}
if #available(iOS 11.0, *) { return rootVC.view.safeAreaInsets.bottom } else { return rootVC.bottomLayoutGuide.length }
}
/**
@ -106,5 +108,13 @@ extension PanModalPresentable where Self: UIViewController {
}
}
private var rootViewController: UIViewController? {
guard let application = UIApplication.value(forKeyPath: #keyPath(UIApplication.shared)) as? UIApplication
else { return nil }
return application.keyWindow?.rootViewController
}
}
#endif