61 lines
1.8 KiB
Swift
61 lines
1.8 KiB
Swift
//
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// AttachmentPreviewViewController.swift
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// Tusker
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//
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// Created by Shadowfacts on 3/20/20.
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// Copyright © 2020 Shadowfacts. All rights reserved.
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//
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import UIKit
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import Pachyderm
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import Gifu
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class AttachmentPreviewViewController: UIViewController {
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let attachment: Attachment
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let createGallery: () -> GalleryViewController
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init(attachment: Attachment, createGallery: @escaping () -> GalleryViewController) {
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self.attachment = attachment
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self.createGallery = createGallery
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super.init(nibName: nil, bundle: nil)
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}
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required init?(coder: NSCoder) {
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fatalError("init(coder:) has not been implemented")
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}
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override func loadView() {
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if let data = ImageCache.attachments.get(attachment.url),
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let image = UIImage(data: data) {
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let imageView: UIImageView
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if attachment.url.pathExtension == "gif" {
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let gifView = GIFImageView(image: image)
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gifView.animate(withGIFData: data)
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imageView = gifView
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} else {
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imageView = UIImageView(image: image)
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}
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imageView.contentMode = .scaleAspectFit
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imageView.backgroundColor = .black
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view = imageView
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preferredContentSize = image.size
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} else {
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view = UIActivityIndicatorView(style: .large)
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}
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}
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}
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extension AttachmentPreviewViewController: TuskerNavigationDelegate {
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var apiController: MastodonController {
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fatalError("AttachmentPreviewViewController doesn't have a MastodonController")
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}
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}
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extension AttachmentPreviewViewController: CustomPreviewPresenting {
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func presentFromPreview(presenter: UIViewController) {
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presenter.present(createGallery(), animated: true)
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}
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}
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