57 lines
1.3 KiB
Swift
57 lines
1.3 KiB
Swift
//
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// CustomEmojiImageView.swift
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// Tusker
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//
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// Created by Shadowfacts on 10/11/20.
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// Copyright © 2020 Shadowfacts. All rights reserved.
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//
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import SwiftUI
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import Pachyderm
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import WebURLFoundationExtras
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struct CustomEmojiImageView: View {
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let emoji: Emoji
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@State private var request: ImageCache.Request?
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@State private var image: UIImage?
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var body: some View {
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imageView
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.onAppear(perform: self.loadImage)
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.onDisappear(perform: self.cancelRequest)
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}
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@ViewBuilder
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private var imageView: some View {
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if let image = image {
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Image(uiImage: image)
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.renderingMode(.original)
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.resizable()
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.aspectRatio(contentMode: .fit)
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} else {
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Image(systemName: "smiley.fill")
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}
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}
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private func loadImage() {
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request = ImageCache.emojis.get(URL(emoji.url)!) { (_, image) in
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DispatchQueue.main.async {
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self.request = nil
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if let image = image {
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self.image = image
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}
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}
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}
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}
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private func cancelRequest() {
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request?.cancel()
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}
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}
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//struct CustomEmojiImageView_Previews: PreviewProvider {
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// static var previews: some View {
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// CustomEmojiImageView()
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// }
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//}
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