133 lines
4.3 KiB
Swift
133 lines
4.3 KiB
Swift
/*
|
|
* This file is part of the SDWebImage package.
|
|
* (c) DreamPiggy <lizhuoli1126@126.com>
|
|
*
|
|
* For the full copyright and license information, please view the LICENSE
|
|
* file that was distributed with this source code.
|
|
*/
|
|
|
|
import SwiftUI
|
|
import SDWebImageSwiftUI
|
|
|
|
// Placeholder when image load failed (with `.delayPlaceholder`)
|
|
#if !os(watchOS)
|
|
extension PlatformImage {
|
|
static var wifiExclamationmark: PlatformImage {
|
|
#if os(macOS)
|
|
return PlatformImage(named: "wifi.exclamationmark")!
|
|
#else
|
|
return PlatformImage(systemName: "wifi.exclamationmark")!.withTintColor(.label, renderingMode: .alwaysOriginal)
|
|
#endif
|
|
}
|
|
}
|
|
#endif
|
|
|
|
extension Image {
|
|
static var wifiExclamationmark: Image {
|
|
#if os(macOS)
|
|
return Image("wifi.exclamationmark")
|
|
.resizable()
|
|
#else
|
|
return Image(systemName: "wifi.exclamationmark")
|
|
.resizable()
|
|
#endif
|
|
}
|
|
}
|
|
|
|
struct DetailView: View {
|
|
let url: String
|
|
@State var animated: Bool = true // You can change between WebImage/AnimatedImage
|
|
@State var isAnimating: Bool = true
|
|
@State var lastScale: CGFloat = 1.0
|
|
@State var scale: CGFloat = 1.0
|
|
@EnvironmentObject var settings: UserSettings
|
|
|
|
var body: some View {
|
|
VStack {
|
|
#if os(iOS) || os(tvOS) || os(visionOS)
|
|
zoomView()
|
|
.navigationBarItems(trailing: Button(isAnimating ? "Stop" : "Start") {
|
|
self.isAnimating.toggle()
|
|
})
|
|
#endif
|
|
#if os(macOS) || os(watchOS)
|
|
zoomView()
|
|
.onTapGesture {
|
|
self.isAnimating.toggle()
|
|
}
|
|
#endif
|
|
}
|
|
}
|
|
|
|
func zoomView() -> some View {
|
|
#if os(macOS) || os(iOS) || os(visionOS)
|
|
return contentView()
|
|
.scaleEffect(self.scale)
|
|
.gesture(MagnificationGesture(minimumScaleDelta: 0.1).onChanged { value in
|
|
let delta = value / self.lastScale
|
|
self.lastScale = value
|
|
let newScale = self.scale * delta
|
|
self.scale = min(max(newScale, 0.5), 2)
|
|
}.onEnded { value in
|
|
self.lastScale = 1.0
|
|
})
|
|
#endif
|
|
#if os(tvOS)
|
|
return contentView()
|
|
.scaleEffect(self.scale)
|
|
.onReceive(self.settings.$zoomed) { zoomed in
|
|
withAnimation {
|
|
self.scale = zoomed ? 2 : 1
|
|
}
|
|
}
|
|
#endif
|
|
#if os(watchOS)
|
|
return contentView()
|
|
.scaleEffect(self.scale)
|
|
.focusable(true)
|
|
.digitalCrownRotation($scale, from: 0.5, through: 2, by: 0.1, sensitivity: .low, isHapticFeedbackEnabled: false)
|
|
#endif
|
|
}
|
|
|
|
func contentView() -> some View {
|
|
HStack {
|
|
if animated {
|
|
#if os(macOS) || os(iOS) || os(tvOS) || os(visionOS)
|
|
AnimatedImage(url: URL(string:url), options: [.progressiveLoad, .delayPlaceholder], isAnimating: $isAnimating, placeholderImage: .wifiExclamationmark)
|
|
.indicator(.progress)
|
|
.resizable()
|
|
.scaledToFit()
|
|
#else
|
|
WebImage(url: URL(string:url), options: [.progressiveLoad, .delayPlaceholder], isAnimating: $isAnimating) { image in
|
|
image.resizable()
|
|
.scaledToFit()
|
|
} placeholder: {
|
|
Image.wifiExclamationmark
|
|
.resizable()
|
|
.scaledToFit()
|
|
}
|
|
.indicator(.progress)
|
|
#endif
|
|
} else {
|
|
WebImage(url: URL(string:url), options: [.progressiveLoad, .delayPlaceholder], isAnimating: $isAnimating) { image in
|
|
image.resizable()
|
|
.scaledToFit()
|
|
} placeholder: {
|
|
Image.wifiExclamationmark
|
|
.resizable()
|
|
.scaledToFit()
|
|
}
|
|
.indicator(.progress(style: .circular))
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
#if DEBUG
|
|
struct DetailView_Previews: PreviewProvider {
|
|
static var previews: some View {
|
|
DetailView(url: "https://nokiatech.github.io/heif/content/images/ski_jump_1440x960.heic", animated: false)
|
|
}
|
|
}
|
|
#endif
|