NetNewsWire/iOS/Article/ImageViewController.swift

62 lines
1.6 KiB
Swift
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//
// ImageViewController.swift
// NetNewsWire-iOS
//
// Created by Maurice Parker on 10/12/19.
// Copyright © 2019 Ranchero Software. All rights reserved.
//
import UIKit
class ImageViewController: UIViewController {
@IBOutlet weak var shareButton: UIButton!
@IBOutlet weak var imageScrollView: ImageScrollView!
var image: UIImage!
var zoomedFrame: CGRect {
return imageScrollView.zoomedFrame
}
override func viewDidLoad() {
super.viewDidLoad()
imageScrollView.setup()
imageScrollView.imageScrollViewDelegate = self
imageScrollView.imageContentMode = .aspectFit
imageScrollView.initialOffset = .center
imageScrollView.display(image: image)
}
@IBAction func share(_ sender: Any) {
guard let image = image else { return }
let activityViewController = UIActivityViewController(activityItems: [image], applicationActivities: nil)
activityViewController.popoverPresentationController?.sourceView = shareButton
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activityViewController.popoverPresentationController?.sourceRect = shareButton.bounds
present(activityViewController, animated: true)
}
@IBAction func done(_ sender: Any) {
dismiss(animated: true)
}
}
// MARK: ImageScrollViewDelegate
extension ImageViewController: ImageScrollViewDelegate {
func imageScrollViewDidChangeOrientation(imageScrollView: ImageScrollView) {
}
func imageScrollViewDidGestureSwipeUp(imageScrollView: ImageScrollView) {
dismiss(animated: true)
}
func imageScrollViewDidGestureSwipeDown(imageScrollView: ImageScrollView) {
dismiss(animated: true)
}
}