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fix(ios): safe area memory leak on iOS 10 and older versions (#10673)

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Dimitris-Rafail Katsampas
2025-01-23 01:59:31 +02:00
committed by GitHub
parent 5f8fb2c36a
commit 0eb2745589
1 changed files with 25 additions and 7 deletions
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32
packages/core/ui/core/view/view-helper/index.ios.ts
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@@ -200,20 +200,38 @@ export class IOSHelper {
}
}
/**
* This method simulates the iOS 11+ safeAreaLayoutGuide property and its constraints for older versions.
*
* @param controller
* @param owner
*/
static updateConstraints(controller: UIViewController, owner: View): void {
if (!__VISIONOS__ && SDK_VERSION <= 10) {
const layoutGuide = IOSHelper.initLayoutGuide(controller);
(<any>controller.view).safeAreaLayoutGuide = layoutGuide;
if (!controller.view.safeAreaLayoutGuide) {
IOSHelper.initLayoutGuide(controller);
}
}
}
static initLayoutGuide(controller: UIViewController) {
/**
* This method simulates the iOS 11+ safeAreaLayoutGuide property for older versions.
*
* @param controller
*/
static initLayoutGuide(controller: UIViewController): UILayoutGuide {
const rootView = controller.view;
const layoutGuide = UILayoutGuide.new();
rootView.addLayoutGuide(layoutGuide);
NSLayoutConstraint.activateConstraints(<any>[layoutGuide.topAnchor.constraintEqualToAnchor(controller.topLayoutGuide.bottomAnchor), layoutGuide.bottomAnchor.constraintEqualToAnchor(controller.bottomLayoutGuide.topAnchor), layoutGuide.leadingAnchor.constraintEqualToAnchor(rootView.leadingAnchor), layoutGuide.trailingAnchor.constraintEqualToAnchor(rootView.trailingAnchor)]);
return layoutGuide;
if (!rootView.safeAreaLayoutGuide) {
const layoutGuide = UILayoutGuide.new();
rootView.addLayoutGuide(layoutGuide);
NSLayoutConstraint.activateConstraints([layoutGuide.topAnchor.constraintEqualToAnchor(controller.topLayoutGuide.bottomAnchor), layoutGuide.bottomAnchor.constraintEqualToAnchor(controller.bottomLayoutGuide.topAnchor), layoutGuide.leadingAnchor.constraintEqualToAnchor(rootView.leadingAnchor), layoutGuide.trailingAnchor.constraintEqualToAnchor(rootView.trailingAnchor)]);
(<any>rootView).safeAreaLayoutGuide = layoutGuide;
}
return rootView.safeAreaLayoutGuide;
}
static layoutView(controller: UIViewController, owner: View): void {