76 lines
1.8 KiB
Swift
76 lines
1.8 KiB
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) 2022 Jellyfin & Jellyfin Contributors
|
|
//
|
|
|
|
import NukeUI
|
|
import SwiftUI
|
|
|
|
// TODO: update multiple sources so that multiple blurhashes can be taken, clean up
|
|
|
|
struct ImageView: View {
|
|
|
|
@State
|
|
private var sources: [URL]
|
|
private var currentURL: URL? { sources.first }
|
|
|
|
private let blurhash: String
|
|
private let failureInitials: String
|
|
|
|
init(src: URL, bh: String = "001fC^", failureInitials: String = "") {
|
|
self.sources = [src]
|
|
self.blurhash = bh
|
|
self.failureInitials = failureInitials
|
|
}
|
|
|
|
init(sources: [URL], bh: String = "001fC^", failureInitials: String = "") {
|
|
assert(!sources.isEmpty, "Must supply at least one source")
|
|
|
|
self.sources = sources
|
|
self.blurhash = bh
|
|
self.failureInitials = failureInitials
|
|
}
|
|
|
|
// TODO: fix placeholder hash view
|
|
@ViewBuilder
|
|
private var placeholderView: some View {
|
|
Image(uiImage: UIImage(blurHash: blurhash, size: CGSize(width: 12, height: 12)) ??
|
|
UIImage(blurHash: "001fC^", size: CGSize(width: 12, height: 12))!)
|
|
.resizable()
|
|
}
|
|
|
|
@ViewBuilder
|
|
private func failureImage() -> some View {
|
|
ZStack {
|
|
Rectangle()
|
|
.foregroundColor(Color(UIColor.darkGray))
|
|
|
|
Text(failureInitials)
|
|
.font(.largeTitle)
|
|
.foregroundColor(.secondary)
|
|
.accessibilityHidden(true)
|
|
}
|
|
}
|
|
|
|
var body: some View {
|
|
if let u = currentURL {
|
|
LazyImage(source: u) { state in
|
|
if let image = state.image {
|
|
image
|
|
} else if state.error != nil {
|
|
placeholderView.onAppear { sources.removeFirst() }
|
|
} else {
|
|
placeholderView
|
|
}
|
|
}
|
|
.pipeline(ImagePipeline(configuration: .withDataCache))
|
|
.id(u)
|
|
} else {
|
|
failureImage()
|
|
}
|
|
}
|
|
}
|