4318449200
* Resume other app's music when video playback finished * Remove old media player * Add `isModallyPresented` into the video player screen * Create image viewer screen * Add test screen identifier * Display image viewer when message tapped * Fix template script unit test path * Tweaks on scaling * Commit project file * Add changelog * Ignore safe areas on the file preview screen * Display images in preview * Remove image viewer screen Co-authored-by: Stefan Ceriu <stefanc@matrix.org>
85 lines
2.6 KiB
Swift
85 lines
2.6 KiB
Swift
//
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// Copyright 2022 New Vector Ltd
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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//
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import QuickLook
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import SwiftUI
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import UIKit
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struct FilePreviewScreen: View {
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@ObservedObject var context: FilePreviewViewModel.Context
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var body: some View {
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PreviewController(fileURL: context.viewState.fileURL, title: context.viewState.title)
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.ignoresSafeArea()
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}
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}
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private struct PreviewController: UIViewControllerRepresentable {
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let fileURL: URL
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let title: String?
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func makeUIViewController(context: Context) -> UINavigationController {
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let controller = QLPreviewController()
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controller.dataSource = context.coordinator
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return UINavigationController(rootViewController: controller)
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}
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func updateUIViewController(_ uiViewController: UINavigationController, context: Context) { }
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func makeCoordinator() -> Coordinator {
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Coordinator(parent: self)
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}
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class Coordinator: QLPreviewControllerDataSource {
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let parent: PreviewController
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init(parent: PreviewController) {
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self.parent = parent
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}
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func numberOfPreviewItems(in controller: QLPreviewController) -> Int {
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1
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}
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func previewController(_ controller: QLPreviewController, previewItemAt index: Int) -> QLPreviewItem {
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PreviewItem(previewItemURL: parent.fileURL, previewItemTitle: parent.title)
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}
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}
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}
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private class PreviewItem: NSObject, QLPreviewItem {
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var previewItemURL: URL?
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var previewItemTitle: String?
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init(previewItemURL: URL?, previewItemTitle: String?) {
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self.previewItemURL = previewItemURL
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self.previewItemTitle = previewItemTitle
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}
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}
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// MARK: - Previews
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struct FilePreview_Previews: PreviewProvider {
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static var previews: some View {
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Group {
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let upgradeViewModel = FilePreviewViewModel(fileURL: URL(staticString: "https://www.w3.org/WAI/ER/tests/xhtml/testfiles/resources/pdf/dummy.pdf"))
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FilePreviewScreen(context: upgradeViewModel.context)
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}
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.tint(.element.accent)
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}
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}
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