Added custom back button for downloads view

Course/Course/Presentation/Downloads/DownloadsView.swift

@@ -15,19 +15,22 @@ public struct DownloadsView: View {
     // MARK: - Properties
 
     @Environment(\.dismiss) private var dismiss
+    @Environment (\.isHorizontal) private var isHorizontal
     @StateObject private var viewModel: DownloadsViewModel
 
     var isSheet: Bool = true
 
     public init(
         isSheet: Bool = true,
+        router: CourseRouter,
         courseId: String? = nil,
         downloads: [DownloadDataTask] = [],
         manager: DownloadManagerProtocol
     ) {
         self.isSheet = isSheet
         self._viewModel = .init(
             wrappedValue: .init(
+                router: router,
                 courseId: courseId,
                 downloads: downloads,
                 manager: manager
@@ -38,13 +41,36 @@ public struct DownloadsView: View {
     // MARK: - Body
 
     public var body: some View {
-        ZStack {
+        ZStack(alignment: .top) {
             Theme.Colors.background
                 .ignoresSafeArea()
+            if !isSheet {
+                HStack {
+                    Text(CourseLocalization.Download.downloads)
+                        .titleSettings(color: Theme.Colors.textPrimary)
+                        .accessibilityIdentifier("downloads_text")
+                }
+                .padding(.top, isHorizontal ? 10 : 0)
+                VStack {
+                    BackNavigationButton(
+                        color: Theme.Colors.accentColor,
+                        action: {
+                            viewModel.router.back()
+                        }
+                    )
+                    .backViewStyle()
+                    .padding(.leading, 8)
+
+                }
+                .frame(minWidth: 0, maxWidth: .infinity, alignment: .topLeading)
+                .padding(.top, isHorizontal ? 23 : 13)
+
+            }
             content
                 .sheetNavigation(isSheet: isSheet) {
                     dismiss()
                 }
+                .padding(.top, isSheet ? 0 : 40)
         }
     }
 

Course/Course/Presentation/Downloads/DownloadsViewModel.swift

@@ -15,15 +15,19 @@ final class DownloadsViewModel: ObservableObject {
 
     @Published private(set) var downloads: [DownloadDataTask] = []
     private let courseId: String?
+
+    let router: CourseRouter
 
     private let manager: DownloadManagerProtocol
     private var cancellables = Set<AnyCancellable>()
 
     init(
+        router: CourseRouter,
         courseId: String? = nil,
         downloads: [DownloadDataTask] = [],
         manager: DownloadManagerProtocol
     ) {
+        self.router = router
         self.courseId = courseId
         self.manager = manager
         self.downloads = downloads

Course/Course/Presentation/Outline/CourseOutlineView.swift

@@ -216,7 +216,7 @@ public struct CourseOutlineView: View {
                 .ignoresSafeArea()
         )
         .sheet(isPresented: $showingDownloads) {
-            DownloadsView(manager: viewModel.manager)
+            DownloadsView(router: viewModel.router, manager: viewModel.manager)
         }
         .sheet(isPresented: $showingVideoDownloadQuality) {
             viewModel.storage.userSettings.map {

OpenEdX/Router.swift

@@ -545,7 +545,12 @@ public class Router: AuthorizationRouter,
         downloads: [DownloadDataTask],
         manager: DownloadManagerProtocol
     ) {
-        let downloadsView = DownloadsView(isSheet: false, downloads: downloads, manager: manager)
+        let downloadsView = DownloadsView(
+            isSheet: false,
+            router: Container.shared.resolve(CourseRouter.self)!,
+            downloads: downloads,
+            manager: manager
+        )
         let controller = UIHostingController(rootView: downloadsView)
         navigationController.pushViewController(controller, animated: true)
     }