Files
letro-ios/ElementX/Sources/Other/SwiftUI/Views/AppActivityView.swift
2023-12-13 09:51:57 +01:00

66 lines
2.5 KiB
Swift

//
// Copyright 2023 New Vector Ltd
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
//
import SwiftUI
struct AppActivityView: UIViewControllerRepresentable {
typealias UIViewControllerType = UIActivityViewController
typealias CompletionType = (Result<(activity: UIActivity.ActivityType, items: [Any]?), Error>) -> Void
private let activityItems: [Any]
private let applicationActivities: [UIActivity]?
private var excludedActivityTypes: [UIActivity.ActivityType]
private var onCancel: (() -> Void)?
private var onComplete: CompletionType?
init(activityItems: [Any],
applicationActivities: [UIActivity]? = nil,
excludedActivityTypes: [UIActivity.ActivityType] = [],
onCancel: (() -> Void)? = nil,
onComplete: CompletionType? = nil) {
self.activityItems = activityItems
self.applicationActivities = applicationActivities
self.excludedActivityTypes = excludedActivityTypes
self.onCancel = onCancel
self.onComplete = onComplete
}
func makeUIViewController(context: Context) -> UIViewControllerType {
let viewController = UIViewControllerType(activityItems: activityItems, applicationActivities: applicationActivities)
viewController.excludedActivityTypes = excludedActivityTypes
viewController.completionWithItemsHandler = { activity, completed, items, error in
if let error {
onComplete?(.failure(error))
} else if let activity, completed {
onComplete?(.success((activity, items)))
} else if !completed {
onCancel?()
} else {
assertionFailure()
}
}
return viewController
}
func updateUIViewController(_ uiViewController: UIViewControllerType, context: Context) { }
static func dismantleUIViewController(_ uiViewController: UIViewControllerType, coordinator: Coordinator) {
uiViewController.completionWithItemsHandler = nil
}
}