element-x-ios/ElementX/Sources/Screens/FilePreview/FilePreviewCoordinator.swift

57 lines
1.6 KiB
Swift

//
// Copyright 2022 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 FilePreviewCoordinatorParameters {
let mediaFile: MediaFileHandleProxy
let title: String?
}
enum FilePreviewCoordinatorAction {
case cancel
}
final class FilePreviewCoordinator: CoordinatorProtocol {
private let parameters: FilePreviewCoordinatorParameters
private var viewModel: FilePreviewViewModelProtocol
var callback: ((FilePreviewCoordinatorAction) -> Void)?
init(parameters: FilePreviewCoordinatorParameters) {
self.parameters = parameters
viewModel = FilePreviewViewModel(mediaFile: parameters.mediaFile, title: parameters.title)
}
// MARK: - Public
func start() {
viewModel.callback = { [weak self] action in
guard let self else { return }
switch action {
case .cancel:
self.callback?(.cancel)
}
}
}
func toPresentable() -> AnyView {
AnyView(FilePreviewScreen(context: viewModel.context))
}
}