File messages on timeline (#311)

* Create media player screen * Introduce `FileCache` to cache message attachments * Add file loading functionality into the media provider * Process tap action on timeline items * Pass item taps to view model * Navigate to media player on view model callback * Commit project file * Add changelog * Add file messages into the timeline * Create file preview screen * Display files in the preview screen * Commit project file * Update Rust SDK to 1.0.19-alpha * Add changelog * Bump the RustSDK to `v1.0.20-alpha` * Configure audio session on video playback Co-authored-by: Stefan Ceriu <stefanc@matrix.org>
2026-11-03 06:55:59 +00:00 · 2022-11-16 14:34:37 +03:00
parent ce6b0041d2
commit 287fa4cad5
30 changed files with 1019 additions and 61 deletions
@@ -0,0 +1,95 @@
+//
+// 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 QuickLook
+import SwiftUI
+import UIKit
+
+struct FilePreviewScreen: View {
+    // MARK: Private
+
+    @Environment(\.colorScheme) private var colorScheme
+    
+    var counterColor: Color {
+        colorScheme == .light ? .element.secondaryContent : .element.tertiaryContent
+    }
+    
+    // MARK: Public
+    
+    @ObservedObject var context: FilePreviewViewModel.Context
+    
+    // MARK: Views
+    
+    var body: some View {
+        PreviewController(fileURL: context.viewState.fileURL, title: context.viewState.title)
+    }
+}
+
+private struct PreviewController: UIViewControllerRepresentable {
+    let fileURL: URL
+    let title: String?
+
+    func makeUIViewController(context: Context) -> UINavigationController {
+        let controller = QLPreviewController()
+        controller.dataSource = context.coordinator
+
+        return UINavigationController(rootViewController: controller)
+    }
+
+    func updateUIViewController(_ uiViewController: UINavigationController, context: Context) { }
+
+    func makeCoordinator() -> Coordinator {
+        Coordinator(parent: self)
+    }
+
+    class Coordinator: QLPreviewControllerDataSource {
+        let parent: PreviewController
+
+        init(parent: PreviewController) {
+            self.parent = parent
+        }
+
+        func numberOfPreviewItems(in controller: QLPreviewController) -> Int {
+            1
+        }
+
+        func previewController(_ controller: QLPreviewController, previewItemAt index: Int) -> QLPreviewItem {
+            PreviewItem(previewItemURL: parent.fileURL, previewItemTitle: parent.title)
+        }
+    }
+}
+
+private class PreviewItem: NSObject, QLPreviewItem {
+    var previewItemURL: URL?
+    var previewItemTitle: String?
+
+    init(previewItemURL: URL?, previewItemTitle: String?) {
+        self.previewItemURL = previewItemURL
+        self.previewItemTitle = previewItemTitle
+    }
+}
+
+// MARK: - Previews
+
+struct FilePreview_Previews: PreviewProvider {
+    static var previews: some View {
+        Group {
+            let upgradeViewModel = FilePreviewViewModel(fileURL: URL(staticString: "https://www.w3.org/WAI/ER/tests/xhtml/testfiles/resources/pdf/dummy.pdf"))
+            FilePreviewScreen(context: upgradeViewModel.context)
+        }
+        .tint(.element.accent)
+    }
+}