63 lines
2.0 KiB
Swift
63 lines
2.0 KiB
Swift
//
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// PhotoLibraryImportOption.swift
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// Hthik
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//
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// Created by Hthik on 5/2/17.
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// Copyright © 2017 Hthik. All rights reserved.
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//
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import UIKit
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import MobileCoreServices
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class PhotoLibraryImportOption: NSObject, ImportOption
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{
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let title = NSLocalizedString("Photo Library", comment: "")
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let image: UIImage? = nil
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private let presentingViewController: UIViewController
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private var completionHandler: ((Set<URL>?) -> Void)?
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init(presentingViewController: UIViewController)
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{
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self.presentingViewController = presentingViewController
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super.init()
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}
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func `import`(withCompletionHandler completionHandler: @escaping (Set<URL>?) -> Void)
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{
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self.completionHandler = completionHandler
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let imagePickerController = UIImagePickerController()
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imagePickerController.delegate = self
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imagePickerController.modalPresentationStyle = .fullScreen
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imagePickerController.sourceType = .photoLibrary
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imagePickerController.mediaTypes = [kUTTypeImage as String]
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imagePickerController.view.backgroundColor = .white
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self.presentingViewController.present(imagePickerController, animated: true, completion: nil)
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}
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}
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extension PhotoLibraryImportOption: UIImagePickerControllerDelegate, UINavigationControllerDelegate
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{
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func imagePickerController(_ picker: UIImagePickerController, didFinishPickingMediaWithInfo info: [UIImagePickerController.InfoKey : Any])
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{
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guard let image = info[.originalImage] as? UIImage, let rotatedImage = image.rotatedToIntrinsicOrientation(), let data = rotatedImage.pngData() else {
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self.completionHandler?([])
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return
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}
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do
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{
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let temporaryURL = FileManager.default.uniqueTemporaryURL()
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try data.write(to: temporaryURL, options: .atomic)
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self.completionHandler?([temporaryURL])
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}
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catch
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{
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self.completionHandler?([])
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}
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}
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}
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