MyConfirmViewController.swift
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import UIKit
import Photos
public class MyConfirmViewController: UIViewController {
let imageView = UIImageView()
var vBoard: Board!
@IBOutlet weak var cancelButton: UIButton!
@IBOutlet weak var confirmButton: UIButton!
public var userData: Any?
public var onComplete: CameraViewCompletion?
var asset: PHAsset!
public init(asset: PHAsset) {
self.asset = asset
super.init(nibName: "MyConfirmViewController", bundle: CameraGlobals.shared.bundle)
}
public override func viewDidLoad() {
super.viewDidLoad()
view.backgroundColor = UIColor.black
imageView.contentMode = .scaleAspectFit
view.insertSubview(imageView, at: 0)
configUserData()
guard let asset = asset else { return }
let spinner = showSpinner()
disable()
_ = SingleImageFetcher()
.setAsset(asset)
.setTargetSize(largestPhotoSize())
.onSuccess { image in
self.configureWithImage(image)
self.hideSpinner(spinner)
self.enable()
}
.onFailure { error in
self.hideSpinner(spinner)
}
.fetch()
}
fileprivate func configUserData() {
vBoard = Board()
vBoard.translatesAutoresizingMaskIntoConstraints = false
self.view.insertSubview(vBoard, at: 1)
NSLayoutConstraint.activate([vBoard.topAnchor.constraint(equalTo: view.topAnchor),
vBoard.leftAnchor.constraint(equalTo: view.leftAnchor),
vBoard.rightAnchor.constraint(equalTo: view.rightAnchor),
vBoard.bottomAnchor.constraint(equalTo: view.bottomAnchor)])
vBoard.initData()
//TODO
// if let boardObj = userData as? BoardObj {
//
// }
}
public override func viewWillLayoutSubviews() {
super.viewWillLayoutSubviews()
imageView.frame = view.frame
// vBoard?.frame = view.frame
}
//region utils ========
private func configureWithImage(_ image: UIImage) {
buttonActions()
imageView.image = image
imageView.sizeToFit()
view.setNeedsLayout()
}
private func buttonActions() {
confirmButton.action = { [weak self] in self?.confirmPhoto() }
cancelButton.action = { [weak self] in self?.cancel() }
}
internal func cancel() {
onComplete?(nil, nil)
}
internal func confirmPhoto() {
disable()
imageView.isHidden = true
let spinner = showSpinner()
var fetcher = SingleImageFetcher()
.onSuccess { image in
self.onComplete?(image, self.asset)
self.hideSpinner(spinner)
self.enable()
}
.onFailure { error in
self.hideSpinner(spinner)
self.showNoImageScreen(error)
}
.setAsset(asset)
fetcher = fetcher.fetch()
}
func showSpinner() -> UIActivityIndicatorView {
let spinner = UIActivityIndicatorView()
spinner.activityIndicatorViewStyle = .white
spinner.center = view.center
spinner.startAnimating()
view.addSubview(spinner)
view.bringSubview(toFront: spinner)
return spinner
}
func hideSpinner(_ spinner: UIActivityIndicatorView) {
spinner.stopAnimating()
spinner.removeFromSuperview()
}
func disable() {
confirmButton.isEnabled = false
}
func enable() {
confirmButton.isEnabled = true
}
func showNoImageScreen(_ error: NSError) {
let permissionsView = PermissionsView(frame: view.bounds)
let desc = localizedString("error.cant-fetch-photo.description")
permissionsView.configureInView(view, title: error.localizedDescription, descriptiom: desc, completion: cancel)
}
public required init?(coder aDecoder: NSCoder) {
super.init(coder: aDecoder)
}
public override var prefersStatusBarHidden: Bool {
return true
}
public override var preferredStatusBarUpdateAnimation: UIStatusBarAnimation {
return UIStatusBarAnimation.slide
}
override open var supportedInterfaceOrientations: UIInterfaceOrientationMask {
return UIInterfaceOrientationMask.landscape
}
//endregion
}
public class BoardObj {
}