import Defaults import Foundation import SwiftUI struct PlaybackBar: View { @Environment(\.dismiss) private var dismiss @Environment(\.inNavigationView) private var inNavigationView @EnvironmentObject private var instances @EnvironmentObject private var player var body: some View { HStack { closeButton if player.currentItem != nil { Text(playbackStatus) .foregroundColor(.gray) .font(.caption2) Spacer() HStack(spacing: 4) { if !player.lastSkipped.isNil { restoreLastSkippedSegmentButton } if player.live { Image(systemName: "dot.radiowaves.left.and.right") } else if player.isLoadingAvailableStreams || player.isLoadingStream { Image(systemName: "bolt.horizontal.fill") } streamControl .disabled(player.isLoadingAvailableStreams) .frame(alignment: .trailing) .onChange(of: player.streamSelection) { selection in guard !selection.isNil else { return } player.upgradeToStream(selection!) } #if os(macOS) .frame(maxWidth: 180) #endif } .environment(\.colorScheme, .dark) .transaction { t in t.animation = .none } .foregroundColor(.gray) .font(.caption2) } else { Spacer() } } .frame(minWidth: 0, maxWidth: .infinity) .padding(4) .background(.black) } private var closeButton: some View { Button { dismiss() } label: { Label( "Close", systemImage: inNavigationView ? "chevron.backward.circle.fill" : "chevron.down.circle.fill" ) .labelStyle(.iconOnly) } .accessibilityLabel(Text("Close")) .buttonStyle(.borderless) .foregroundColor(.gray) .keyboardShortcut(.cancelAction) } private var playbackStatus: String { if player.live { return "LIVE" } guard player.time != nil, player.time!.isValid, !player.currentVideo.isNil else { return "loading..." } let remainingSeconds = player.currentVideo!.length - player.time!.seconds if remainingSeconds < 60 { return "less than a minute" } let timeFinishAt = Date.now.addingTimeInterval(remainingSeconds) let timeFinishAtString = timeFinishAt.formatted(date: .omitted, time: .shortened) return "ends at \(timeFinishAtString)" } private var restoreLastSkippedSegmentButton: some View { HStack(spacing: 4) { Button { player.restoreLastSkippedSegment() } label: { HStack(spacing: 4) { Image(systemName: "arrow.uturn.left.circle") Text(player.lastSkipped!.title()) } } .buttonStyle(.plain) Text("•") } } private var streamControl: some View { #if os(macOS) Picker("", selection: $player.streamSelection) { ForEach(instances.all) { instance in let instanceStreams = availableStreamsForInstance(instance) if !instanceStreams.values.isEmpty { let kinds = Array(instanceStreams.keys).sorted { $0 < $1 } Section(header: Text(instance.longDescription)) { ForEach(kinds, id: \.self) { key in ForEach(instanceStreams[key] ?? []) { stream in Text(stream.quality).tag(Stream?.some(stream)) } if kinds.count > 1 { Divider() } } } } } } #else Menu { ForEach(instances.all) { instance in let instanceStreams = availableStreamsForInstance(instance) if !instanceStreams.values.isEmpty { let kinds = Array(instanceStreams.keys).sorted { $0 < $1 } Picker("", selection: $player.streamSelection) { ForEach(kinds, id: \.self) { key in ForEach(instanceStreams[key] ?? []) { stream in Text(stream.description).tag(Stream?.some(stream)) } if kinds.count > 1 { Divider() } } } } } } label: { Text(player.streamSelection?.quality ?? "") } #endif } private func availableStreamsForInstance(_ instance: Instance) -> [Stream.Kind: [Stream]] { let streams = player.availableStreamsSorted.filter { $0.instance == instance } return Dictionary(grouping: streams, by: \.kind!) } } struct PlaybackBar_Previews: PreviewProvider { static var previews: some View { PlaybackBar() .injectFixtureEnvironmentObjects() } }