106 lines
4.4 KiB
Swift
106 lines
4.4 KiB
Swift
//
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// MastodonRegisterViewController+Avatar.swift
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// Mastodon
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//
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// Created by sxiaojian on 2021/3/2.
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//
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import CropViewController
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import Foundation
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import OSLog
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import PhotosUI
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import UIKit
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import MastodonAsset
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import MastodonLocalization
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extension MastodonRegisterViewController {
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private func cropImage(image: UIImage, pickerViewController: UIViewController) {
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DispatchQueue.main.async {
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let cropController = CropViewController(croppingStyle: .default, image: image)
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cropController.delegate = self
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cropController.setAspectRatioPreset(.presetSquare, animated: true)
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cropController.aspectRatioPickerButtonHidden = true
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cropController.aspectRatioLockEnabled = true
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// fix iPad compatibility issue
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// ref: https://github.com/TimOliver/TOCropViewController/issues/365#issuecomment-550239604
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cropController.modalTransitionStyle = .crossDissolve
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cropController.transitioningDelegate = nil
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pickerViewController.dismiss(animated: true, completion: {
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self.present(cropController, animated: true, completion: nil)
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})
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}
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}
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}
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// MARK: - PHPickerViewControllerDelegate
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extension MastodonRegisterViewController: PHPickerViewControllerDelegate {
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func picker(_ picker: PHPickerViewController, didFinishPicking results: [PHPickerResult]) {
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guard let itemProvider = results.first?.itemProvider, itemProvider.canLoadObject(ofClass: UIImage.self) else {
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picker.dismiss(animated: true, completion: {})
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return
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}
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itemProvider.loadObject(ofClass: UIImage.self) { [weak self] image, error in
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guard let self = self else { return }
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guard let image = image as? UIImage else {
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DispatchQueue.main.async {
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guard let error = error else { return }
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let alertController = UIAlertController(for: error, title: "", preferredStyle: .alert)
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let okAction = UIAlertAction(title: L10n.Common.Controls.Actions.ok, style: .default, handler: nil)
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alertController.addAction(okAction)
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self.coordinator.present(
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scene: .alertController(alertController: alertController),
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from: nil,
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transition: .alertController(animated: true, completion: nil)
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)
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}
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return
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}
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self.cropImage(image: image, pickerViewController: picker)
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}
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}
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}
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// MARK: - UIImagePickerControllerDelegate
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extension MastodonRegisterViewController: UIImagePickerControllerDelegate & UINavigationControllerDelegate {
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func imagePickerController(_ picker: UIImagePickerController, didFinishPickingMediaWithInfo info: [UIImagePickerController.InfoKey: Any]) {
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picker.dismiss(animated: true, completion: nil)
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guard let image = info[.originalImage] as? UIImage else { return }
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cropImage(image: image, pickerViewController: picker)
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}
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func imagePickerControllerDidCancel(_ picker: UIImagePickerController) {
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os_log("%{public}s[%{public}ld], %{public}s", (#file as NSString).lastPathComponent, #line, #function)
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picker.dismiss(animated: true, completion: nil)
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}
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}
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// MARK: - UIDocumentPickerDelegate
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extension MastodonRegisterViewController: UIDocumentPickerDelegate {
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func documentPicker(_ controller: UIDocumentPickerViewController, didPickDocumentsAt urls: [URL]) {
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guard let url = urls.first else { return }
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do {
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guard url.startAccessingSecurityScopedResource() else { return }
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defer { url.stopAccessingSecurityScopedResource() }
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let imageData = try Data(contentsOf: url)
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guard let image = UIImage(data: imageData) else { return }
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cropImage(image: image, pickerViewController: controller)
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} catch {
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os_log("%{public}s[%{public}ld], %{public}s: %s", (#file as NSString).lastPathComponent, #line, #function, error.localizedDescription)
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}
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}
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}
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// MARK: - CropViewControllerDelegate
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extension MastodonRegisterViewController: CropViewControllerDelegate {
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public func cropViewController(_ cropViewController: CropViewController, didCropToImage image: UIImage, withRect cropRect: CGRect, angle: Int) {
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self.viewModel.avatarImage = image
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cropViewController.dismiss(animated: true, completion: nil)
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}
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}
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