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60 lines
1.9 KiB
Swift
60 lines
1.9 KiB
Swift
//
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// PhotoViewHandler.swift
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// Freetime
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//
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// Created by Ryan Nystrom on 7/5/17.
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// Copyright © 2017 Ryan Nystrom. All rights reserved.
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//
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import UIKit
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import NYTPhotoViewer
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import SDWebImage
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final class PhotoViewHandler: NSObject,
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IssueCommentImageCellDelegate,
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NYTPhotosViewControllerDelegate,
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IssueCommentHtmlCellImageDelegate {
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private weak var viewController: UIViewController?
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private weak var referenceImageView: UIImageView?
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init(viewController: UIViewController?) {
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self.viewController = viewController
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}
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// MARK: IssueCommentImageCellDelegate
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func didTapImage(cell: IssueCommentImageCell, image: UIImage, animatedImageData: Data?) {
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referenceImageView = cell.imageView
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let photo = IssueCommentPhoto(image: image, data: animatedImageData)
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let photosViewController = NYTPhotosViewController(photos: [photo])
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photosViewController.delegate = self
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viewController?.present(photosViewController, animated: true)
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}
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// MARK: NYTPhotosViewControllerDelegate
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func photosViewController(_ photosViewController: NYTPhotosViewController, referenceViewFor photo: NYTPhoto) -> UIView? {
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return referenceImageView
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}
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// MARK: IssueCommentHtmlCellImageDelegate
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func webViewDidTapImage(cell: IssueCommentHtmlCell, url: URL) {
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SDWebImageDownloader.shared().downloadImage(
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with: url,
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options: [.highPriority],
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progress: nil
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) { [weak self] (image, data, error, finished) in
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if let image = image {
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let photo = IssueCommentPhoto(image: image, data: nil)
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let photosViewController = NYTPhotosViewController(photos: [photo])
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self?.viewController?.present(photosViewController, animated: true)
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} else {
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ToastManager.showGenericError()
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}
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}
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}
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}
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