58 lines
1.6 KiB
Swift
58 lines
1.6 KiB
Swift
//
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// Swiftfin is subject to the terms of the Mozilla Public
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// License, v2.0. If a copy of the MPL was not distributed with this
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// file, you can obtain one at https://mozilla.org/MPL/2.0/.
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//
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// Copyright (c) 2022 Jellyfin & Jellyfin Contributors
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//
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import JellyfinAPI
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import Nuke
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import SwiftUI
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import UIKit
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class DynamicCinematicBackgroundViewModel: ObservableObject {
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@Published
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var currentItem: BaseItemDto?
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@Published
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var currentImageView: UIImageView?
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func select(item: BaseItemDto) {
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guard item.id != currentItem?.id else { return }
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currentItem = item
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let itemImageView = UIImageView()
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let backdropImage: URL
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if item.type == .episode {
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backdropImage = item.seriesImageURL(.backdrop, maxWidth: 1920)
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} else {
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backdropImage = item.imageURL(.backdrop, maxWidth: 1920)
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}
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let options = ImageLoadingOptions(transition: .fadeIn(duration: 0.2))
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Nuke.loadImage(with: backdropImage, options: options, into: itemImageView, completion: { _ in })
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currentImageView = itemImageView
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}
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}
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struct CinematicBackgroundView: UIViewRepresentable {
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@ObservedObject
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var viewModel: DynamicCinematicBackgroundViewModel
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func updateUIView(_ uiView: UICinematicBackgroundView, context: Context) {
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uiView.update(imageView: viewModel.currentImageView ?? UIImageView())
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}
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func makeUIView(context: Context) -> UICinematicBackgroundView {
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UICinematicBackgroundView(initialImageView: viewModel.currentImageView ?? UIImageView())
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}
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}
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