92 lines
2.7 KiB
Swift
92 lines
2.7 KiB
Swift
//
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// InstanceTableViewCell.swift
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// Tusker
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//
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// Created by Shadowfacts on 9/15/19.
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// Copyright © 2019 Shadowfacts. All rights reserved.
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//
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import UIKit
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import Pachyderm
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class InstanceTableViewCell: UITableViewCell {
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@IBOutlet weak var thumbnailImageView: UIImageView!
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@IBOutlet weak var domainLabel: UILabel!
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@IBOutlet weak var adultLabel: UILabel!
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@IBOutlet weak var descriptionTextView: ContentTextView!
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var instance: InstanceV1?
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var selectorInstance: InstanceSelector.Instance?
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private var thumbnailTask: Task<Void, Never>?
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deinit {
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thumbnailTask?.cancel()
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}
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override func awakeFromNib() {
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super.awakeFromNib()
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thumbnailImageView.layer.masksToBounds = true
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thumbnailImageView.layer.cornerRadius = 5
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domainLabel.font = UIFontMetrics(forTextStyle: .title1).scaledFont(for: .systemFont(ofSize: 22, weight: .bold))
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domainLabel.adjustsFontForContentSizeCategory = true
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adultLabel.layer.masksToBounds = true
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adultLabel.layer.cornerRadius = 0.5 * adultLabel.bounds.height
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descriptionTextView.adjustsFontForContentSizeCategory = true
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}
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override func updateConfiguration(using state: UICellConfigurationState) {
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backgroundConfiguration = .appListGroupedCell(for: state)
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}
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func updateUI(instance: InstanceSelector.Instance) {
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self.selectorInstance = instance
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self.instance = nil
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domainLabel.text = instance.domain
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adultLabel.isHidden = instance.category != "adult"
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descriptionTextView.setBodyTextFromHTML(instance.description)
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updateThumbnail(url: instance.proxiedThumbnailURL)
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}
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func updateUI(instance: InstanceV1) {
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self.instance = instance
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self.selectorInstance = nil
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domainLabel.text = URLComponents(string: instance.uri)?.host ?? instance.uri
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adultLabel.isHidden = true
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descriptionTextView.setBodyTextFromHTML(instance.shortDescription ?? instance.description)
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if let thumbnail = instance.thumbnail {
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updateThumbnail(url: thumbnail)
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} else {
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thumbnailImageView.image = nil
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}
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}
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private func updateThumbnail(url: URL) {
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thumbnailImageView.image = nil
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thumbnailTask = Task {
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guard let image = await ImageCache.attachments.get(url).1,
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!Task.isCancelled else {
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return
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}
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thumbnailImageView.image = image
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}
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}
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override func prepareForReuse() {
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super.prepareForReuse()
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thumbnailTask?.cancel()
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instance = nil
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selectorInstance = nil
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}
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}
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