64 lines
2.6 KiB
Swift
64 lines
2.6 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 PhotosUI
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import UIKit
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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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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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DispatchQueue.main.async {
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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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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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picker.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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}
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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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self.avatarButton.setImage(image, for: .normal)
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cropViewController.dismiss(animated: true, completion: nil)
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}
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}
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extension MastodonRegisterViewController {
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@objc func avatarButtonPressed(_ sender: UIButton) {
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self.present(imagePicker, animated: true, completion: nil)
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}
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}
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