metatext/Views/Attachments/AttachmentView.swift

51 lines
1.9 KiB
Swift
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2020-08-28 19:56:28 +00:00
// Copyright © 2020 Metabolist. All rights reserved.
import UIKit
import Kingfisher
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import ViewModels
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class AttachmentView: UIView {
let imageView = AnimatedImageView()
let button = UIButton()
let viewModel: AttachmentViewModel
init(viewModel: AttachmentViewModel) {
self.viewModel = viewModel
super.init(frame: .zero)
layoutMargins = .zero
addSubview(imageView)
imageView.translatesAutoresizingMaskIntoConstraints = false
imageView.leadingAnchor.constraint(equalTo: layoutMarginsGuide.leadingAnchor).isActive = true
imageView.trailingAnchor.constraint(equalTo: layoutMarginsGuide.trailingAnchor).isActive = true
imageView.topAnchor.constraint(equalTo: layoutMarginsGuide.topAnchor).isActive = true
imageView.bottomAnchor.constraint(equalTo: layoutMarginsGuide.bottomAnchor).isActive = true
imageView.contentMode = .scaleAspectFill
imageView.clipsToBounds = true
addSubview(button)
button.translatesAutoresizingMaskIntoConstraints = false
button.leadingAnchor.constraint(equalTo: layoutMarginsGuide.leadingAnchor).isActive = true
button.trailingAnchor.constraint(equalTo: layoutMarginsGuide.trailingAnchor).isActive = true
button.topAnchor.constraint(equalTo: layoutMarginsGuide.topAnchor).isActive = true
button.bottomAnchor.constraint(equalTo: layoutMarginsGuide.bottomAnchor).isActive = true
let highlightedButtonBackgroundImage = UIColor(white: 0, alpha: 0.5).image()
button.setBackgroundImage(highlightedButtonBackgroundImage, for: .highlighted)
switch viewModel.attachment.type {
case .image:
imageView.kf.setImage(with: viewModel.attachment.previewUrl)
default:
break
}
}
@available(*, unavailable)
required init?(coder: NSCoder) {
fatalError("init(coder:) has not been implemented")
}
}