jellyflood/Shared/Extensions/ViewExtensions/Modifiers/OnFinalDisappearModifier.swift

40 lines
862 B
Swift

//
// Swiftfin is subject to the terms of the Mozilla Public
// License, v2.0. If a copy of the MPL was not distributed with this
// file, you can obtain one at https://mozilla.org/MPL/2.0/.
//
// Copyright (c) 2024 Jellyfin & Jellyfin Contributors
//
import SwiftUI
struct OnFinalDisappearModifier: ViewModifier {
@StateObject
private var observer: Observer
init(action: @escaping () -> Void) {
_observer = StateObject(wrappedValue: Observer(action: action))
}
func body(content: Content) -> some View {
content
.background {
Color.clear
}
}
private class Observer: ObservableObject {
private let action: () -> Void
init(action: @escaping () -> Void) {
self.action = action
}
deinit {
action()
}
}
}