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yattee/Shared/Player/VideoPlayerView.swift

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Swift
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import AVKit
#if os(iOS)
import CoreMotion
#endif
import Defaults
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import Repeat
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import Siesta
import SwiftUI
struct VideoPlayerView: View {
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#if os(iOS)
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static let hiddenOffset = UIScreen.main.bounds.height
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static let defaultSidebarQueueValue = UIScreen.main.bounds.width > 900 && Defaults[.playerSidebar] == .whenFits
#else
static let defaultSidebarQueueValue = Defaults[.playerSidebar] != .never
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#endif
#if os(macOS)
static let hiddenOffset = 0.0
#endif
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static let defaultAspectRatio = 16 / 9.0
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static var defaultMinimumHeightLeft: Double {
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#if os(macOS)
300
#else
200
#endif
}
@State private var playerSize: CGSize = .zero { didSet {
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sidebarQueue = playerSize.width > 900 && Defaults[.playerSidebar] == .whenFits
}}
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@State private var hoveringPlayer = false
@State private var fullScreenDetails = false
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@State private var sidebarQueue = defaultSidebarQueueValue
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@Environment(\.colorScheme) private var colorScheme
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#if os(iOS)
@Environment(\.verticalSizeClass) private var verticalSizeClass
@State internal var orientation = UIInterfaceOrientation.portrait
@State internal var lastOrientation: UIInterfaceOrientation?
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@State internal var orientationDebouncer = Debouncer(.milliseconds(300))
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#elseif os(macOS)
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var hoverThrottle = Throttle(interval: 0.5)
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var mouseLocation: CGPoint { NSEvent.mouseLocation }
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#endif
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#if !os(tvOS)
@GestureState internal var dragGestureState = false
@GestureState internal var dragGestureOffset = CGSize.zero
@State internal var isHorizontalDrag = false
@State internal var isVerticalDrag = false
@State internal var viewDragOffset = Self.hiddenOffset
@State internal var orientationObserver: Any?
#endif
@EnvironmentObject<AccountsModel> internal var accounts
@EnvironmentObject<NavigationModel> internal var navigation
@EnvironmentObject<PlayerModel> internal var player
@EnvironmentObject<RecentsModel> internal var recents
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#if os(macOS)
@EnvironmentObject<SearchModel> internal var search
#endif
@EnvironmentObject<ThumbnailsModel> internal var thumbnails
@Default(.horizontalPlayerGestureEnabled) var horizontalPlayerGestureEnabled
@Default(.seekGestureSpeed) var seekGestureSpeed
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@Default(.seekGestureSensitivity) var seekGestureSensitivity
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@ObservedObject internal var controlsOverlayModel = ControlOverlaysModel.shared
var body: some View {
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ZStack(alignment: overlayAlignment) {
videoPlayer
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.zIndex(-1)
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#if os(iOS)
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.gesture(controlsOverlayModel.presenting ? videoPlayerCloseControlsOverlayGesture : nil)
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#endif
overlay
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}
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.onAppear {
if player.musicMode {
player.backend.startControlsUpdates()
}
}
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}
var videoPlayer: some View {
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#if DEBUG
// TODO: remove
if #available(iOS 15.0, macOS 12.0, *) {
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Self._printChanges()
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}
#endif
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#if os(macOS)
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return GeometryReader { geometry in
HSplitView {
content
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}
.onAppear {
playerSize = geometry.size
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}
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}
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.alert(isPresented: $navigation.presentingAlertInVideoPlayer) { navigation.alert }
.onOpenURL {
OpenURLHandler(
accounts: accounts,
navigation: navigation,
recents: recents,
player: player,
search: search
).handle($0)
}
.frame(minWidth: 950, minHeight: 700)
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#else
return GeometryReader { geometry in
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HStack(spacing: 0) {
content
.onAppear {
playerSize = geometry.size
}
}
.onChange(of: geometry.size) { size in
self.playerSize = size
}
.onChange(of: fullScreenDetails) { value in
player.backend.setNeedsDrawing(!value)
}
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#if os(iOS)
.frame(width: playerWidth.isNil ? nil : Double(playerWidth!), height: playerHeight.isNil ? nil : Double(playerHeight!))
.ignoresSafeArea(.all, edges: playerEdgesIgnoringSafeArea)
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.onChange(of: player.presentingPlayer) { newValue in
if newValue {
viewDragOffset = 0
} else {
viewDragOffset = Self.hiddenOffset
}
}
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.onAppear {
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viewDragOffset = 0
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Delay.by(0.2) {
configureOrientationUpdatesBasedOnAccelerometer()
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if let orientationMask = player.lockedOrientation {
Orientation.lockOrientation(
orientationMask,
andRotateTo: orientationMask == .landscapeLeft ? .landscapeLeft : orientationMask == .landscapeRight ? .landscapeRight : .portrait
)
}
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}
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}
.onDisappear {
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if Defaults[.lockPortraitWhenBrowsing] {
Orientation.lockOrientation(.portrait, andRotateTo: .portrait)
} else {
Orientation.lockOrientation(.allButUpsideDown)
}
stopOrientationUpdates()
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player.controls.hideOverlays()
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player.lockedOrientation = nil
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}
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.onAnimationCompleted(for: viewDragOffset) {
guard !dragGestureState else { return }
if viewDragOffset == 0 {
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player.onPresentPlayer.forEach { $0() }
player.onPresentPlayer = []
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} else if viewDragOffset == Self.hiddenOffset {
player.hide(animate: false)
}
}
#endif
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}
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#if os(iOS)
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.onChange(of: dragGestureState) { newValue in
guard !newValue else { return }
onPlayerDragGestureEnded()
}
.offset(y: playerOffset)
.animation(dragGestureState ? .interactiveSpring(response: 0.05) : .easeOut(duration: 0.2), value: playerOffset)
.backport
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.persistentSystemOverlays(!player.playingFullScreen)
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#endif
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#endif
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}
var overlay: some View {
VStack {
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if controlsOverlayModel.presenting {
HStack {
HStack {
ControlsOverlay()
#if os(tvOS)
.onExitCommand {
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withAnimation(PlayerControls.animation) {
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player.controls.hideOverlays()
}
}
.onPlayPauseCommand {
player.togglePlay()
}
#endif
.padding()
.modifier(ControlBackgroundModifier())
.clipShape(RoundedRectangle(cornerRadius: 4))
}
#if !os(tvOS)
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.frame(maxWidth: player.playingFullScreen ? .infinity : player.playerSize.width)
#endif
#if !os(tvOS)
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if !player.playingFullScreen && sidebarQueue {
Spacer()
}
#endif
}
#if os(tvOS)
.clipShape(RoundedRectangle(cornerRadius: 10))
#endif
.zIndex(1)
.transition(.opacity)
}
}
}
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var overlayWidth: Double {
guard playerSize.width.isFinite else { return 200 }
return [playerSize.width - 50, 250].min()!
}
var overlayAlignment: Alignment {
#if os(tvOS)
return .bottomTrailing
#else
return .top
#endif
}
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#if os(iOS)
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var videoPlayerCloseControlsOverlayGesture: some Gesture {
TapGesture().onEnded {
withAnimation(PlayerControls.animation) {
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player.controls.hideOverlays()
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}
}
}
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var playerOffset: Double {
dragGestureState && !isHorizontalDrag ? dragGestureOffset.height : viewDragOffset
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}
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var playerWidth: Double? {
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player.playingFullScreen ? (UIScreen.main.bounds.size.width - SafeArea.insets.left - SafeArea.insets.right) : nil
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}
var playerHeight: Double? {
let lockedPortrait = player.lockedOrientation?.contains(.portrait) ?? false
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return player.playingFullScreen ? UIScreen.main.bounds.size.height - (OrientationTracker.shared.currentInterfaceOrientation.isPortrait || lockedPortrait ? (SafeArea.insets.top + SafeArea.insets.bottom) : 0) : nil
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}
var playerEdgesIgnoringSafeArea: Edge.Set {
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if let orientation = player.lockedOrientation, orientation.contains(.portrait) {
return []
}
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if player.playingFullScreen, UIDevice.current.orientation.isLandscape {
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return [.vertical]
}
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return []
}
#endif
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var content: some View {
Group {
ZStack(alignment: .bottomLeading) {
#if os(tvOS)
ZStack {
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player.playerBackendView
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if player.activeBackend == .mpv {
tvControls
}
}
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.ignoresSafeArea()
#else
GeometryReader { geometry in
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player.playerBackendView
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#if !os(tvOS)
.modifier(
VideoPlayerSizeModifier(
geometry: geometry,
aspectRatio: player.aspectRatio,
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fullScreen: player.playingFullScreen
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)
)
.overlay(playerPlaceholder)
#endif
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.frame(maxWidth: player.playingFullScreen ? .infinity : nil, maxHeight: player.playingFullScreen ? .infinity : nil)
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.onHover { hovering in
hoveringPlayer = hovering
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hovering ? player.controls.show() : player.controls.hide()
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}
#if !os(tvOS)
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.gesture(player.controls.presentingOverlays ? nil : playerDragGesture)
#endif
#if os(macOS)
.onAppear(perform: {
NSEvent.addLocalMonitorForEvents(matching: [.mouseMoved]) {
hoverThrottle.execute {
if !player.currentItem.isNil, hoveringPlayer {
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player.controls.resetTimer()
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}
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}
return $0
}
})
#endif
.background(Color.black)
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#if !os(tvOS)
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if !player.playingFullScreen {
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VideoDetails(sidebarQueue: sidebarQueue, fullScreen: $fullScreenDetails)
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#if os(iOS)
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.ignoresSafeArea(.all, edges: .bottom)
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#endif
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.background(colorScheme == .dark ? Color.black : Color.white)
.modifier(VideoDetailsPaddingModifier(
playerSize: player.playerSize,
fullScreen: fullScreenDetails
))
.onDisappear {
if player.presentingPlayer {
player.setNeedsDrawing(true)
}
}
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}
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#endif
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}
#endif
}
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.background(((colorScheme == .dark || player.playingFullScreen) ? Color.black : Color.white).edgesIgnoringSafeArea(.all))
#if os(macOS)
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.frame(minWidth: 650)
#endif
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#if os(tvOS)
.onMoveCommand { direction in
if direction == .up {
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player.controls.show()
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} else if direction == .down, !controlsOverlayModel.presenting, !player.controls.presentingControls {
withAnimation(PlayerControls.animation) {
controlsOverlayModel.presenting = true
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}
}
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player.controls.resetTimer()
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guard !player.controls.presentingControls else { return }
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if direction == .left {
player.backend.seek(relative: .secondsInDefaultTimescale(-10), seekType: .userInteracted)
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}
if direction == .right {
player.backend.seek(relative: .secondsInDefaultTimescale(10), seekType: .userInteracted)
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}
}
.onPlayPauseCommand {
player.togglePlay()
}
.onExitCommand {
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if player.controls.presentingOverlays {
player.controls.hideOverlays()
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}
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if player.controls.presentingControls {
player.controls.hide()
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} else {
player.hide()
}
}
#endif
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if !player.playingFullScreen {
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#if os(iOS)
if sidebarQueue {
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PlayerQueueView(sidebarQueue: true, fullScreen: $fullScreenDetails)
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.frame(maxWidth: 350)
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.background(colorScheme == .dark ? Color.black : Color.white)
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.transition(.move(edge: .bottom))
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}
#elseif os(macOS)
if Defaults[.playerSidebar] != .never {
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PlayerQueueView(sidebarQueue: true, fullScreen: $fullScreenDetails)
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.frame(minWidth: 300)
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.background(colorScheme == .dark ? Color.black : Color.white)
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}
#endif
}
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}
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.onChange(of: player.playingFullScreen) { newValue in
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if !newValue { player.controls.hideOverlays() }
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}
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#if os(iOS)
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.statusBar(hidden: player.playingFullScreen)
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#endif
}
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@ViewBuilder var playerPlaceholder: some View {
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if player.currentItem.isNil {
ZStack(alignment: .topTrailing) {
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HStack {
Spacer()
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VStack {
Spacer()
VStack(spacing: 10) {
#if !os(tvOS)
Image(systemName: "ticket")
.font(.system(size: 120))
#endif
}
Spacer()
}
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.foregroundColor(.gray)
Spacer()
}
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#if os(iOS)
Button {
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withAnimation(.spring(response: 0.3, dampingFraction: 0, blendDuration: 0)) {
viewDragOffset = Self.hiddenOffset
}
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} label: {
Image(systemName: "xmark")
.font(.system(size: 40))
}
.buttonStyle(.plain)
.padding(10)
.foregroundColor(.gray)
#endif
}
.background(Color.black)
.contentShape(Rectangle())
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.frame(width: player.playerSize.width, height: player.playerSize.height)
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}
}
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#if os(tvOS)
var tvControls: some View {
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TVControls(player: player, thumbnails: thumbnails)
}
#endif
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}
struct VideoPlayerView_Previews: PreviewProvider {
static var previews: some View {
VideoPlayerView()
.injectFixtureEnvironmentObjects()
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}
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}