jellyflood/Shared/Extensions/ViewExtensions/Modifiers/AfterLastDisappearModifier....

30 lines
768 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 AfterLastDisappearModifier: ViewModifier {
@State
private var lastDisappear: Date? = nil
let action: (TimeInterval) -> Void
func body(content: Content) -> some View {
content
.onAppear {
guard let lastDisappear else { return }
let interval = Date.now.timeIntervalSince(lastDisappear)
action(interval)
}
.onDisappear {
lastDisappear = Date.now
}
}
}