6160c44d67
* Update copyright holding and dates * compound IDE Macros updated * update copyright * update copyrights done * update templates and README
93 lines
3.3 KiB
Swift
93 lines
3.3 KiB
Swift
//
|
|
// Copyright 2025 Element Creations Ltd.
|
|
// Copyright 2023-2025 New Vector Ltd.
|
|
//
|
|
// SPDX-License-Identifier: AGPL-3.0-only OR LicenseRef-Element-Commercial
|
|
// Please see LICENSE files in the repository root for full details.
|
|
//
|
|
|
|
import SwiftUI
|
|
|
|
enum DocumentPickerAction {
|
|
case selectedMediaAtURLs([URL])
|
|
case cancel
|
|
case error(Error)
|
|
}
|
|
|
|
struct DocumentPicker: UIViewControllerRepresentable {
|
|
private let selectionType: MediaPickerScreenSelectionType
|
|
private let userIndicatorController: UserIndicatorControllerProtocol
|
|
private let callback: (DocumentPickerAction) -> Void
|
|
|
|
init(selectionType: MediaPickerScreenSelectionType,
|
|
userIndicatorController: UserIndicatorControllerProtocol,
|
|
callback: @escaping (DocumentPickerAction) -> Void) {
|
|
self.selectionType = selectionType
|
|
self.userIndicatorController = userIndicatorController
|
|
self.callback = callback
|
|
}
|
|
|
|
func makeUIViewController(context: Context) -> UIDocumentPickerViewController {
|
|
let documentPicker = UIDocumentPickerViewController(forOpeningContentTypes: [.data])
|
|
documentPicker.delegate = context.coordinator
|
|
|
|
documentPicker.allowsMultipleSelection = switch selectionType {
|
|
case .single:
|
|
false
|
|
case .multiple:
|
|
true
|
|
}
|
|
|
|
return documentPicker
|
|
}
|
|
|
|
func updateUIViewController(_ uiViewController: UIDocumentPickerViewController, context: Context) {
|
|
// Override the app wide tint color (currently set to `.compound.texActionPrimary
|
|
// as it's not legible enough in dark mode
|
|
uiViewController.view.tintColor = .compound.textActionAccent
|
|
}
|
|
|
|
func makeCoordinator() -> Coordinator {
|
|
Coordinator(self)
|
|
}
|
|
|
|
final class Coordinator: NSObject, UIDocumentPickerDelegate {
|
|
private var documentPicker: DocumentPicker
|
|
|
|
init(_ documentPicker: DocumentPicker) {
|
|
self.documentPicker = documentPicker
|
|
}
|
|
|
|
// MARK: UIDocumentPickerDelegate
|
|
|
|
func documentPickerWasCancelled(_ controller: UIDocumentPickerViewController) {
|
|
documentPicker.callback(.cancel)
|
|
}
|
|
|
|
private static let loadingIndicatorIdentifier = "\(DocumentPicker.self)-Loading"
|
|
|
|
func documentPicker(_ picker: UIDocumentPickerViewController, didPickDocumentsAt urls: [URL]) {
|
|
picker.delegate = nil
|
|
|
|
documentPicker.userIndicatorController.submitIndicator(UserIndicator(id: Self.loadingIndicatorIdentifier, type: .modal, title: L10n.commonLoading))
|
|
defer {
|
|
documentPicker.userIndicatorController.retractIndicatorWithId(Self.loadingIndicatorIdentifier)
|
|
}
|
|
|
|
var selectedURLs = [URL]()
|
|
for url in urls.prefix(10) {
|
|
do {
|
|
_ = url.startAccessingSecurityScopedResource()
|
|
let newURL = try FileManager.default.copyFileToTemporaryDirectory(file: url)
|
|
url.stopAccessingSecurityScopedResource()
|
|
selectedURLs.append(newURL)
|
|
} catch {
|
|
documentPicker.callback(.error(error))
|
|
}
|
|
}
|
|
|
|
documentPicker.callback(.selectedMediaAtURLs(selectedURLs))
|
|
}
|
|
}
|
|
}
|