132 lines
6.1 KiB
Swift
132 lines
6.1 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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extension MastodonRegisterViewController {
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func createMediaContextMenu() -> UIMenu {
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var children: [UIMenuElement] = []
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let photoLibraryAction = UIAction(title: L10n.Scene.Compose.MediaSelection.photoLibrary, image: UIImage(systemName: "rectangle.on.rectangle"), identifier: nil, discoverabilityTitle: nil, attributes: [], state: .off) { [weak self] _ in
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guard let self = self else { return }
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self.present(self.imagePicker, animated: true, completion: nil)
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}
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children.append(photoLibraryAction)
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if UIImagePickerController.isSourceTypeAvailable(.camera) {
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let cameraAction = UIAction(title: L10n.Scene.Compose.MediaSelection.camera, image: UIImage(systemName: "camera"), identifier: nil, discoverabilityTitle: nil, attributes: [], state: .off, handler: { [weak self] _ in
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guard let self = self else { return }
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self.present(self.imagePickerController, animated: true, completion: nil)
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})
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children.append(cameraAction)
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}
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let browseAction = UIAction(title: L10n.Scene.Compose.MediaSelection.browse, image: UIImage(systemName: "ellipsis"), identifier: nil, discoverabilityTitle: nil, attributes: [], state: .off) { [weak self] _ in
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guard let self = self else { return }
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self.present(self.documentPickerController, animated: true, completion: nil)
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}
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children.append(browseAction)
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if self.viewModel.avatarImage.value != nil {
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let deleteAction = UIAction(title: L10n.Scene.Register.Input.Avatar.delete, image: UIImage(systemName: "delete.left"), identifier: nil, discoverabilityTitle: nil, attributes: [], state: .off) { [weak self] _ in
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guard let self = self else { return }
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self.viewModel.avatarImage.value = nil
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}
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children.append(deleteAction)
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}
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return UIMenu(title: "", image: nil, identifier: nil, options: .displayInline, children: children)
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}
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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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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.value = image
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cropViewController.dismiss(animated: true, completion: nil)
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}
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}
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