forked from shadowfacts/Tusker
parent
346888db41
commit
99b74559da
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@ -10,7 +10,7 @@ import UIKit
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public protocol DuckableViewController: UIViewController {
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var duckableDelegate: DuckableViewControllerDelegate? { get set }
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func duckableViewControllerShouldDuck() -> Bool
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func duckableViewControllerShouldDuck() -> DuckAttemptAction
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func duckableViewControllerMayAttemptToDuck()
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@ -20,7 +20,7 @@ public protocol DuckableViewController: UIViewController {
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}
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extension DuckableViewController {
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public func duckableViewControllerShouldDuck() -> Bool { true }
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public func duckableViewControllerShouldDuck() -> DuckAttemptAction { .duck }
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public func duckableViewControllerMayAttemptToDuck() {}
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public func duckableViewControllerWillAnimateDuck(withDuration duration: CGFloat, afterDelay delay: CGFloat) {}
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public func duckableViewControllerDidFinishAnimatingDuck() {}
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@ -30,6 +30,12 @@ public protocol DuckableViewControllerDelegate: AnyObject {
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func duckableViewControllerWillDismiss(animated: Bool)
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}
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public enum DuckAttemptAction {
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case duck
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case dismiss
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case block
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}
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extension UIViewController {
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@available(iOS 16.0, *)
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public func presentDuckable(_ viewController: DuckableViewController, animated: Bool, isDucked: Bool = false) -> Bool {
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@ -135,14 +135,18 @@ public class DuckableContainerViewController: UIViewController, DuckableViewCont
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guard case .presentingDucked(let viewController, isFirstPresentation: _) = state else {
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return
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}
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guard viewController.duckableViewControllerShouldDuck() else {
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switch viewController.duckableViewControllerShouldDuck() {
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case .duck:
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let placeholder = createPlaceholderForDuckedViewController(viewController)
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state = .ducked(viewController, placeholder: placeholder)
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configureChildForDuckedPlaceholder()
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dismiss(animated: true)
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case .block:
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viewController.sheetPresentationController!.selectedDetentIdentifier = .large
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return
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case .dismiss:
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duckableViewControllerWillDismiss(animated: true)
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dismiss(animated: true)
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}
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let placeholder = createPlaceholderForDuckedViewController(viewController)
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state = .ducked(viewController, placeholder: placeholder)
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configureChildForDuckedPlaceholder()
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dismiss(animated: true)
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}
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private func configureChildForDuckedPlaceholder() {
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@ -138,6 +138,14 @@ class ComposeHostingController: UIHostingController<ComposeHostingController.Vie
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// MARK: Duckable
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func duckableViewControllerShouldDuck() -> DuckAttemptAction {
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if controller.draft.hasContent {
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return .duck
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} else {
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return .dismiss
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}
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}
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func duckableViewControllerWillAnimateDuck(withDuration duration: CGFloat, afterDelay delay: CGFloat) {
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controller.deleteDraftOnDisappear = false
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