51 lines
1.3 KiB
Swift
51 lines
1.3 KiB
Swift
//
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// ContextMenuImagePreviewViewController.swift
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// Mastodon
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//
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// Created by MainasuK Cirno on 2021-4-30.
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//
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import func AVFoundation.AVMakeRect
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import UIKit
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import Combine
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final class ContextMenuImagePreviewViewController: UIViewController {
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var disposeBag = Set<AnyCancellable>()
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var viewModel: ContextMenuImagePreviewViewModel!
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let imageView: UIImageView = {
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let imageView = UIImageView()
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imageView.contentMode = .scaleAspectFill
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imageView.layer.masksToBounds = true
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return imageView
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}()
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}
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extension ContextMenuImagePreviewViewController {
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override func viewDidLoad() {
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super.viewDidLoad()
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imageView.translatesAutoresizingMaskIntoConstraints = false
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view.addSubview(imageView)
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imageView.pinToParent()
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imageView.image = viewModel.thumbnail
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let frame = AVMakeRect(aspectRatio: viewModel.aspectRatio, insideRect: view.bounds)
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preferredContentSize = frame.size
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imageView.af.setImage(
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withURL: viewModel.assetURL,
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placeholderImage: viewModel.thumbnail,
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imageTransition: .crossDissolve(0.2),
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runImageTransitionIfCached: false,
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completion: nil
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)
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}
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}
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