57 lines
1.6 KiB
Swift
57 lines
1.6 KiB
Swift
//
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// AnimatedImage.swift
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//
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//
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// Created by MainasuK Cirno on 2021-7-16.
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//
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import SwiftUI
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import Nuke
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import FLAnimatedImage
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struct AnimatedImage: UIViewRepresentable {
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let imageURL: URL?
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func makeUIView(context: Context) -> FLAnimatedImageViewProxy {
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let proxy = FLAnimatedImageViewProxy(frame: .zero)
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Nuke.loadImage(with: imageURL, into: proxy.imageView)
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return proxy
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}
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func updateUIView(_ proxy: FLAnimatedImageViewProxy, context: Context) {
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Nuke.cancelRequest(for: proxy.imageView)
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Nuke.loadImage(with: imageURL, into: proxy.imageView)
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}
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}
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final class FLAnimatedImageViewProxy: UIView {
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let imageView = FLAnimatedImageView()
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override init(frame: CGRect) {
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super.init(frame: frame)
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imageView.translatesAutoresizingMaskIntoConstraints = false
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addSubview(imageView)
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NSLayoutConstraint.activate([
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imageView.topAnchor.constraint(equalTo: topAnchor),
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imageView.leadingAnchor.constraint(equalTo: leadingAnchor),
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imageView.trailingAnchor.constraint(equalTo: trailingAnchor),
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imageView.bottomAnchor.constraint(equalTo: bottomAnchor),
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])
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}
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required init?(coder: NSCoder) {
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fatalError("init(coder:) has not been implemented")
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}
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}
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struct AnimatedImage_Previews: PreviewProvider {
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static var previews: some View {
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AnimatedImage(
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imageURL: URL(string: "https://upload.wikimedia.org/wikipedia/commons/2/2c/Rotating_earth_%28large%29.gif")
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)
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.frame(width: 300, height: 300)
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}
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}
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