yattee/Shared/Settings/QualityProfileForm.swift

415 lines
13 KiB
Swift
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import Defaults
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import SwiftUI
struct FormatState: Equatable {
let format: QualityProfile.Format
var isActive: Bool
}
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struct QualityProfileForm: View {
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@Binding var qualityProfileID: QualityProfile.ID?
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@Environment(\.colorScheme) private var colorScheme
@Environment(\.presentationMode) private var presentationMode
@Environment(\.navigationStyle) private var navigationStyle
@State private var valid = false
@State private var initialized = false
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@State private var name = ""
@State private var backend = PlayerBackendType.mpv
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@State private var resolution = ResolutionSetting.hd1080p60
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@State private var formats = [QualityProfile.Format]()
@State private var orderedFormats: [FormatState] = []
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@Default(.qualityProfiles) private var qualityProfiles
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var qualityProfile: QualityProfile! {
if let id = qualityProfileID {
return QualityProfilesModel.shared.find(id)
}
return nil
}
// swiftlint:disable trailing_closure
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var body: some View {
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VStack {
Group {
header
form
footer
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}
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.frame(maxWidth: 1000)
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}
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#if os(tvOS)
.padding(20)
#endif
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.onAppear(perform: initializeForm)
.onChange(of: backend, perform: { _ in backendChanged(self.backend); updateActiveFormats(); validate() })
.onChange(of: name, perform: { _ in validate() })
.onChange(of: resolution, perform: { _ in validate() })
.onChange(of: orderedFormats, perform: { _ in validate() })
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#if os(iOS)
.padding(.vertical)
#elseif os(tvOS)
.frame(minWidth: 0, maxWidth: .infinity, minHeight: 0, maxHeight: .infinity)
.background(Color.background(scheme: colorScheme))
#else
.frame(width: 400, height: 450)
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.padding(.vertical, 10)
#endif
}
// swiftlint:enable trailing_closure
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var header: some View {
HStack {
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Text(editing ? "Edit Quality Profile" : "Add Quality Profile")
.font(.title2.bold())
Spacer()
Button("Cancel") {
presentationMode.wrappedValue.dismiss()
}
#if !os(tvOS)
.keyboardShortcut(.cancelAction)
#endif
}
.padding(.horizontal)
}
var form: some View {
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#if os(tvOS)
ScrollView {
VStack {
formFields
}
.padding(.horizontal, 20)
}
#else
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Form {
formFields
#if os(macOS)
.padding(.horizontal)
#endif
}
#endif
}
var formFields: some View {
Group {
Section {
HStack {
nameHeader
TextField("Name", text: $name, onCommit: validate)
.labelsHidden()
}
#if os(tvOS)
Section(header: Text("Resolution")) {
qualityButton
}
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Section(header: Text("Backend")) {
backendPicker
}
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#else
backendPicker
qualityPicker
#endif
}
Section(header: Text("Preferred Formats"), footer: formatsFooter) {
formatsPicker
}
}
#if os(tvOS)
.frame(maxWidth: .infinity, alignment: .leading)
#endif
}
@ViewBuilder var nameHeader: some View {
#if os(macOS)
Text("Name")
#endif
}
var formatsFooter: some View {
VStack(alignment: .leading) {
if #available(iOS 16.0, *) {
Text("Formats can be reordered and will be selected in this order.")
.foregroundColor(.secondary)
.fixedSize(horizontal: false, vertical: true)
} else if #available(iOS 14.0, *) {
Text("Formats will be selected in the order they are listed.")
.foregroundColor(.secondary)
.fixedSize(horizontal: false, vertical: true)
} else {
Text("Formats will be selected in the order they are listed.")
.foregroundColor(.secondary)
.fixedSize(horizontal: false, vertical: true)
}
Text("**Note:** HLS is an adaptive format where specific resolution settings don't apply.")
.foregroundColor(.secondary)
.fixedSize(horizontal: false, vertical: true)
.padding(.top)
Text("Yattee attempts to match the quality that is closest to the set resolution, but exact results cannot be guaranteed.")
.foregroundColor(.secondary)
.fixedSize(horizontal: false, vertical: true)
.padding(.top, 0.1)
}
.padding(.top, 2)
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}
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@ViewBuilder var qualityPicker: some View {
let picker = Picker("Resolution", selection: $resolution) {
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ForEach(availableResolutions, id: \.self) { resolution in
Text(resolution.description).tag(resolution)
}
}
.modifier(SettingsPickerModifier())
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#if os(iOS)
HStack {
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Text("Resolution")
Spacer()
Menu {
picker
} label: {
Text(resolution.description)
.frame(minWidth: 120, alignment: .trailing)
}
.transaction { t in t.animation = .none }
}
#else
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picker
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#endif
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}
#if os(tvOS)
var qualityButton: some View {
Button(resolution.description) {
resolution = resolution.next()
}
.contextMenu {
ForEach(availableResolutions, id: \.self) { resolution in
Button(resolution.description) {
self.resolution = resolution
}
}
}
}
#endif
var availableResolutions: [ResolutionSetting] {
ResolutionSetting.allCases.filter { !isResolutionDisabled($0) }
}
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@ViewBuilder var backendPicker: some View {
let picker = Picker("Backend", selection: $backend) {
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ForEach(PlayerBackendType.allCases, id: \.self) { backend in
Text(backend.label).tag(backend)
}
}
.modifier(SettingsPickerModifier())
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#if os(iOS)
HStack {
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Text("Backend")
Spacer()
Menu {
picker
} label: {
Text(backend.label)
.frame(minWidth: 120, alignment: .trailing)
}
.transaction { t in t.animation = .none }
}
#else
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picker
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#endif
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}
var filteredFormatList: some View {
ForEach(Array(orderedFormats.enumerated()), id: \.element.format) { idx, element in
let format = element.format
MultiselectRow(
title: format.description,
selected: element.isActive
) { value in
orderedFormats[idx].isActive = value
}
}
.onMove { source, destination in
orderedFormats.move(fromOffsets: source, toOffset: destination)
validate()
}
}
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@ViewBuilder var formatsPicker: some View {
#if os(macOS)
let list = filteredFormatList
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Group {
if #available(macOS 12.0, *) {
list
.listStyle(.inset(alternatesRowBackgrounds: true))
} else {
list
.listStyle(.inset)
}
}
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Spacer()
#else
filteredFormatList
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#endif
}
func isFormatSelected(_ format: QualityProfile.Format) -> Bool {
return orderedFormats.first { $0.format == format }?.isActive ?? false
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}
func toggleFormat(_ format: QualityProfile.Format, value: Bool) {
if let index = orderedFormats.firstIndex(where: { $0.format == format }) {
orderedFormats[index].isActive = value
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}
validate() // Check validity after a toggle operation
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}
var footer: some View {
HStack {
Spacer()
Button("Save", action: submitForm)
.disabled(!valid)
#if !os(tvOS)
.keyboardShortcut(.defaultAction)
#endif
}
.frame(minHeight: 35)
#if os(tvOS)
.padding(.top, 30)
#endif
.padding(.horizontal)
}
var editing: Bool {
!qualityProfile.isNil
}
func isFormatDisabled(_ format: QualityProfile.Format) -> Bool {
guard backend == .appleAVPlayer else { return false }
let avPlayerFormats = [.stream, QualityProfile.Format.hls]
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return !avPlayerFormats.contains(format)
}
func updateActiveFormats() {
for (index, format) in orderedFormats.enumerated() where isFormatDisabled(format.format) {
orderedFormats[index].isActive = false
}
}
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func isResolutionDisabled(_ resolution: ResolutionSetting) -> Bool {
guard backend == .appleAVPlayer else { return false }
return resolution.value > .hd720p30
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}
func initializeForm() {
if editing {
DispatchQueue.main.asyncAfter(deadline: .now() + 0.5) {
self.name = qualityProfile.name ?? ""
self.backend = qualityProfile.backend
self.resolution = qualityProfile.resolution
self.orderedFormats = qualityProfile.order.map { order in
let format = QualityProfile.Format.allCases[order]
let isActive = qualityProfile.formats.contains(format)
return FormatState(format: format, isActive: isActive)
}
self.initialized = true
}
} else {
name = ""
backend = .mpv
resolution = .hd720p60
orderedFormats = QualityProfile.Format.allCases.map {
FormatState(format: $0, isActive: true)
}
initialized = true
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}
validate()
}
func backendChanged(_: PlayerBackendType) {
let defaultFormats = QualityProfile.Format.allCases.map {
FormatState(format: $0, isActive: true)
}
if backend == .appleAVPlayer {
orderedFormats = orderedFormats.filter { !isFormatDisabled($0.format) }
} else {
orderedFormats = defaultFormats
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}
if isResolutionDisabled(resolution),
let newResolution = availableResolutions.first
{
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resolution = newResolution
}
}
func validate() {
if !initialized {
valid = false
} else if editing {
let savedOrderFormats = qualityProfile.order.map { order in
let format = QualityProfile.Format.allCases[order]
let isActive = qualityProfile.formats.contains(format)
return FormatState(format: format, isActive: isActive)
}
valid = name != qualityProfile.name
|| backend != qualityProfile.backend
|| resolution != qualityProfile.resolution
|| orderedFormats != savedOrderFormats
} else { valid = true }
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}
func submitForm() {
guard valid else { return }
let activeFormats = orderedFormats.filter(\.isActive).map(\.format)
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let formProfile = QualityProfile(
id: qualityProfile?.id ?? UUID().uuidString,
name: name,
backend: backend,
resolution: resolution,
formats: activeFormats,
order: orderedFormats.map { QualityProfile.Format.allCases.firstIndex(of: $0.format)! }
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)
if editing {
QualityProfilesModel.shared.update(qualityProfile, formProfile)
} else {
let wasEmpty = qualityProfiles.isEmpty
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QualityProfilesModel.shared.add(formProfile)
if wasEmpty {
QualityProfilesModel.shared.applyToAll(formProfile)
}
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}
presentationMode.wrappedValue.dismiss()
}
}
struct QualityProfileForm_Previews: PreviewProvider {
static var previews: some View {
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QualityProfileForm(qualityProfileID: .constant(QualityProfile.defaultProfile.id))
.environment(\.navigationStyle, .tab)
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}
}