Tusker/Tusker/Screens/Attachment Gallery/AttachmentPreviewViewContro...

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//
// AttachmentPreviewViewController.swift
// Tusker
//
// Created by Shadowfacts on 3/20/20.
// Copyright © 2020 Shadowfacts. All rights reserved.
//
import UIKit
import Pachyderm
class AttachmentPreviewViewController: UIViewController {
private let attachment: Attachment
private let sourceView: AttachmentView
init(sourceView: AttachmentView) {
self.attachment = sourceView.attachment
self.sourceView = sourceView
super.init(nibName: nil, bundle: nil)
}
required init?(coder: NSCoder) {
fatalError("init(coder:) has not been implemented")
}
override func loadView() {
if let data = ImageCache.attachments.getData(attachment.url),
let image = UIImage(data: data) {
let imageView: UIImageView
if attachment.url.pathExtension == "gif" {
let gifView = GIFImageView(image: image)
let controller = sourceView.gifController ?? GIFController(gifData: data)
controller.attach(to: gifView)
controller.startAnimating()
imageView = gifView
} else {
imageView = UIImageView(image: image)
}
imageView.contentMode = .scaleAspectFit
imageView.backgroundColor = .black
view = imageView
preferredContentSize = image.size
} else {
view = UIActivityIndicatorView(style: .large)
}
}
}