75 lines
2.2 KiB
Swift
75 lines
2.2 KiB
Swift
// AttachmentViewController.swift
|
|
// Tusker
|
|
//
|
|
// Created by Shadowfacts on 6/14/19.
|
|
// Copyright © 2019 Shadowfacts. All rights reserved.
|
|
//
|
|
|
|
import UIKit
|
|
import Pachyderm
|
|
|
|
class AttachmentViewController: UIViewController {
|
|
|
|
let attachment: Attachment
|
|
|
|
var largeImageVC: LargeImageViewController?
|
|
var loadingVC: LoadingViewController?
|
|
|
|
private var initialControlsVisible: Bool = true
|
|
var controlsVisible: Bool {
|
|
get {
|
|
return largeImageVC?.controlsVisible ?? initialControlsVisible
|
|
}
|
|
set {
|
|
if let largeImageVC = largeImageVC {
|
|
largeImageVC.setControlsVisible(newValue, animated: false)
|
|
} else {
|
|
initialControlsVisible = newValue
|
|
}
|
|
}
|
|
}
|
|
|
|
override var childForHomeIndicatorAutoHidden: UIViewController? {
|
|
return largeImageVC
|
|
}
|
|
|
|
init(attachment: Attachment) {
|
|
self.attachment = attachment
|
|
|
|
super.init(nibName: "AttachmentViewController", bundle: nil)
|
|
}
|
|
|
|
required init?(coder: NSCoder) {
|
|
fatalError("init(coder:) has not been implemented")
|
|
}
|
|
|
|
override func viewDidLoad() {
|
|
super.viewDidLoad()
|
|
|
|
if let data = ImageCache.attachments.get(attachment.url) {
|
|
createLargeImage(data: data)
|
|
} else {
|
|
loadingVC = LoadingViewController()
|
|
embedChild(loadingVC!)
|
|
ImageCache.attachments.get(attachment.url) { [weak self] (data) in
|
|
DispatchQueue.main.async {
|
|
self?.loadingVC?.removeViewAndController()
|
|
self?.createLargeImage(data: data!)
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
func createLargeImage(data: Data) {
|
|
guard let image = UIImage(data: data) else { return }
|
|
largeImageVC = LargeImageViewController(image: image, description: attachment.description, sourceFrame: nil, sourceCornerRadius: nil)
|
|
largeImageVC!.initialControlsVisible = initialControlsVisible
|
|
largeImageVC!.shrinkGestureEnabled = false
|
|
if attachment.url.pathExtension == "gif" {
|
|
largeImageVC!.gifData = data
|
|
}
|
|
embedChild(largeImageVC!)
|
|
}
|
|
|
|
}
|