156 lines
5.5 KiB
Swift
156 lines
5.5 KiB
Swift
//
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// VideoPlayerSettingsView.swift
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// JellyfinPlayer
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//
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// Created by Aiden Vigue on 5/27/21.
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//
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import Foundation
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import UIKit
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import SwiftUI
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import Combine
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enum SettingsChangedEventTypes {
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case subTrackChanged
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case audioTrackChanged
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}
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struct settingsChangedEvent {
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let eventType: SettingsChangedEventTypes
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let payload: AnyObject
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}
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protocol VideoPlayerSettingsDelegate: AnyObject {
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func subtitleTrackChanged(newTrackID: Int32)
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func audioTrackChanged(newTrackID: Int32)
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func settingsPopoverDismissed()
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}
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class SettingsViewDelegate: ObservableObject {
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var subtitlesDidChange = PassthroughSubject<SettingsViewDelegate, Never>()
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var subtitleTrackID: Int32 = 0 {
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didSet {
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self.subtitlesDidChange.send(self)
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}
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}
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var audioTrackDidChange = PassthroughSubject<SettingsViewDelegate, Never>()
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var audioTrackID: Int32 = 0 {
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didSet {
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self.audioTrackDidChange.send(self)
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}
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}
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var shouldClose = PassthroughSubject<SettingsViewDelegate, Never>()
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var close: Bool = false {
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didSet {
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self.shouldClose.send(self)
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}
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}
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}
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class VideoPlayerSettingsView: UIViewController {
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private var ctntView: VideoPlayerSettings!
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private var contentViewDelegate: SettingsViewDelegate = SettingsViewDelegate()
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weak var delegate: VideoPlayerSettingsDelegate?
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private var subChangePublisher: AnyCancellable?
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private var audioChangePublisher: AnyCancellable?
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private var shouldClosePublisher: AnyCancellable?
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var subtitles: [Subtitle] = []
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var audioTracks: [AudioTrack] = []
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var currentSubtitleTrack: Int32!
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var currentAudioTrack: Int32!
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override func viewDidLoad() {
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super.viewDidLoad()
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ctntView = VideoPlayerSettings(delegate: self.contentViewDelegate, subtitles: self.subtitles, audioTracks: self.audioTracks, initSub: currentSubtitleTrack, initAudio: currentAudioTrack)
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let contentView = UIHostingController(rootView: ctntView)
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self.view.addSubview(contentView.view)
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contentView.view.translatesAutoresizingMaskIntoConstraints = false
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contentView.view.topAnchor.constraint(equalTo: view.topAnchor).isActive = true
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contentView.view.bottomAnchor.constraint(equalTo: view.bottomAnchor).isActive = true
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contentView.view.leftAnchor.constraint(equalTo: view.leftAnchor).isActive = true
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contentView.view.rightAnchor.constraint(equalTo: view.rightAnchor).isActive = true
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self.subChangePublisher = self.contentViewDelegate.subtitlesDidChange.sink { suiDelegate in
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self.delegate?.subtitleTrackChanged(newTrackID: suiDelegate.subtitleTrackID)
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}
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self.audioChangePublisher = self.contentViewDelegate.audioTrackDidChange.sink { suiDelegate in
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self.delegate?.audioTrackChanged(newTrackID: suiDelegate.audioTrackID)
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}
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self.shouldClosePublisher = self.contentViewDelegate.shouldClose.sink { suiDelegate in
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if(suiDelegate.close == true) {
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self.delegate?.settingsPopoverDismissed()
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self.dismiss(animated: true, completion: nil)
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}
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}
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}
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override func viewWillDisappear(_ animated: Bool) {
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super.viewWillDisappear(animated)
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delegate?.settingsPopoverDismissed()
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}
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}
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struct VideoPlayerSettings: View {
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@ObservedObject var delegate: SettingsViewDelegate
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@State private var subtitles: [Subtitle]
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@State private var audioTracks: [AudioTrack]
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@State private var subtitleSelection: Int32
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@State private var audioTrackSelection: Int32
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init(delegate: SettingsViewDelegate, subtitles: [Subtitle], audioTracks: [AudioTrack], initSub: Int32, initAudio: Int32) {
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self.delegate = delegate
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self.subtitles = subtitles
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self.audioTracks = audioTracks
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self.subtitleSelection = initSub
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self.audioTrackSelection = initAudio
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print(initSub)
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print(initAudio)
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}
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var body: some View {
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GeometryReader { proxy in
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NavigationView() {
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Form() {
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Picker("Closed Captions", selection: $subtitleSelection) {
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ForEach(subtitles, id: \.id) { caption in
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Text(caption.name).tag(caption.id)
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}
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}.onChange(of: subtitleSelection) { id in
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self.delegate.subtitleTrackID = id
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}
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Picker("Audio Track", selection: $audioTrackSelection) {
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ForEach(audioTracks, id: \.id) { caption in
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Text(caption.name).tag(caption.id).lineLimit(1)
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}
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}.onChange(of: audioTrackSelection) { id in
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self.delegate.audioTrackID = id
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}
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}.navigationTitle("Audio & Captions")
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.navigationBarTitleDisplayMode(.inline)
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.toolbar {
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ToolbarItemGroup(placement: .navigationBarLeading) {
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Button {
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delegate.close = true;
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} label: {
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HStack() {
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Text("Back").font(.callout)
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}
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}
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}
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}
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}.navigationViewStyle(StackNavigationViewStyle())
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.padding(6)
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.frame(width: proxy.size.width, height: proxy.size.height)
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}
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}
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}
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