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Code Issues 62 Pull Requests Releases Wiki Activity

Fix objc associated objects not working in release builds

This commit is contained in:
Shadowfacts 2022-11-03 18:37:32 -04:00
parent 38b0d57118
commit 68646c4b4d
2 changed files with 8 additions and 8 deletions
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8
Tusker/Extensions/UIScrollView+Top.swift
View File

@ -8,12 +8,12 @@
import UIKit
private var prevScrollOffsetBeforeScrollToTopKey: Void = ()
private let prevScrollOffsetBeforeScrollToTopKey = UnsafeMutableRawPointer.allocate(byteCount: 0, alignment: 0)
extension UIScrollView {
private var prevScrollOffsetBeforeScrollToTop: CGFloat? {
get {
if let v = (objc_getAssociatedObject(self, &prevScrollOffsetBeforeScrollToTopKey) as? NSNumber)?.doubleValue {
if let v = (objc_getAssociatedObject(self, prevScrollOffsetBeforeScrollToTopKey) as? NSNumber)?.doubleValue {
return CGFloat(v)
} else {
return nil
@ -21,9 +21,9 @@ extension UIScrollView {
}
set {
if let newValue {
objc_setAssociatedObject(self, &prevScrollOffsetBeforeScrollToTopKey, NSNumber(value: newValue), .OBJC_ASSOCIATION_COPY_NONATOMIC)
objc_setAssociatedObject(self, prevScrollOffsetBeforeScrollToTopKey, NSNumber(value: newValue), .OBJC_ASSOCIATION_COPY_NONATOMIC)
} else {
objc_setAssociatedObject(self, &prevScrollOffsetBeforeScrollToTopKey, nil, .OBJC_ASSOCIATION_COPY_NONATOMIC)
objc_setAssociatedObject(self, prevScrollOffsetBeforeScrollToTopKey, nil, .OBJC_ASSOCIATION_COPY_NONATOMIC)
}
}
}

8
Tusker/Views/Toast/ToastableViewController.swift
View File

@ -16,20 +16,20 @@ protocol ToastableViewController: UIViewController {
}
private var currentToastKey = "Tusker_currentToast"
private let currentToastKey = UnsafeMutableRawPointer.allocate(byteCount: 0, alignment: 0)
extension ToastableViewController {
private(set) var currentToast: ToastView? {
get {
let holder = objc_getAssociatedObject(self, &currentToastKey) as? WeakHolder<ToastView>
let holder = objc_getAssociatedObject(self, currentToastKey) as? WeakHolder<ToastView>
return holder?.object
}
set {
if let newValue = newValue {
objc_setAssociatedObject(self, &currentToastKey, WeakHolder(object: newValue), .OBJC_ASSOCIATION_RETAIN)
objc_setAssociatedObject(self, currentToastKey, WeakHolder(object: newValue), .OBJC_ASSOCIATION_RETAIN)
} else {
objc_setAssociatedObject(self, &currentToastKey, nil, .OBJC_ASSOCIATION_RETAIN)
objc_setAssociatedObject(self, currentToastKey, nil, .OBJC_ASSOCIATION_RETAIN)
}
}
}