ios/DolphinEnglishStudent.git

			@@ -10,482 +10,530 @@

			class HomeListenFight_lesson_3_VC: BaseVC {

			private var viewModel = FightAnswerViewModel()
			private var viewModel = FightAnswerViewModel()

			private lazy var collectionView:UICollectionView = {
			let flowLayout = UICollectionViewFlowLayout()
			let w = (JQ_ScreenW - 97 - 54 - 36) / 3.0
			flowLayout.itemSize = CGSize(width: w, height: w * 0.947)
			flowLayout.minimumInteritemSpacing = 18
			flowLayout.scrollDirection = .vertical
			let collection = UICollectionView(frame: .zero, collectionViewLayout: flowLayout)
			collection.register(UINib(nibName: "ListenFight_lesson_3_CCell", bundle: nil), forCellWithReuseIdentifier: "_ListenFight_lesson_3_CCell")
			collection.register(UICollectionReusableView.self, forSupplementaryViewOfKind: UICollectionView.elementKindSectionHeader, withReuseIdentifier: "header")
			collection.isScrollEnabled = false
			return collection
			}()
			private lazy var collectionView:UICollectionView = {
			let flowLayout = UICollectionViewFlowLayout()
			let w = (JQ_ScreenW - 97 - 54 - 36) / 3.0
			flowLayout.itemSize = CGSize(width: w, height: w * 0.947)
			flowLayout.minimumInteritemSpacing = 18
			flowLayout.scrollDirection = .vertical
			let collection = UICollectionView(frame: .zero, collectionViewLayout: flowLayout)
			collection.register(UINib(nibName: "ListenFight_lesson_3_CCell", bundle: nil), forCellWithReuseIdentifier: "_ListenFight_lesson_3_CCell")
			collection.register(UICollectionReusableView.self, forSupplementaryViewOfKind: UICollectionView.elementKindSectionHeader, withReuseIdentifier: "header")
			collection.isScrollEnabled = false
			return collection
			}()

			private lazy var stackView:UIStackView = {
			let sta = UIStackView()
			sta.spacing = 5
			sta.distribution = .equalSpacing
			sta.axis = .horizontal
			return sta
			}()
			private lazy var stackView:UIStackView = {
			let sta = UIStackView()
			sta.spacing = 5
			sta.distribution = .equalSpacing
			sta.axis = .horizontal
			return sta
			}()

			private var listenNewModel:ListenNewModel!
			private var page:Int!
			private var answterCount:Int = 0 //回答计数，用于确定角标
			var rootViewModel:HomeListenFightViewModel!
			var teamScheduleModel:TeamScheduleModel?
			private var voicePlayer = VoicePlayer.share()
			private var playIndex = Set<IndexPath>() //顺序播放
			private var isPlayingIndex:IndexPath? //正在播放中
			private var islisten:Bool = false
			private var listenNewModel:ListenNewModel!
			private var page:Int!
			private var answterCount:Int = 0 //回答计数，用于确定角标
			var rootViewModel:HomeListenFightViewModel!
			var teamScheduleModel:TeamScheduleModel?
			private var voicePlayer = VoicePlayer.share()
			private var playIndex = Set<IndexPath>() //顺序播放
			private var currentPlayIndex = IndexPath(row: 0, section: 0)
			private var isPlayingIndex:IndexPath? //正在播放中
			private var islisten:Bool = false
			private var handleClouse:(()->Void)?

			required init(page:Int,listenNewModel:ListenNewModel){
			super.init(nibName: nil, bundle: nil)
			self.page = page
			self.listenNewModel = listenNewModel
			}
			required init(page:Int,listenNewModel:ListenNewModel){
			super.init(nibName: nil, bundle: nil)
			self.page = page
			self.listenNewModel = listenNewModel
			}

			required init?(coder: NSCoder) {
			fatalError("init(coder:) has not been implemented")
			}
			required init?(coder: NSCoder) {
			fatalError("init(coder:) has not been implemented")
			}

			override func viewDidAppear(_ animated: Bool) {
			super.viewDidAppear(animated)
			voicePlayer.delegate = self
			}
			override func viewDidAppear(_ animated: Bool) {
			super.viewDidAppear(animated)
			voicePlayer.delegate = self
			}

			override func viewDidDisappear(_ animated: Bool) {
			super.viewDidDisappear(animated)
			voicePlayer.delegate = nil
			VoicePlayer.share().playerInterrupt()
			}
			override func viewDidDisappear(_ animated: Bool) {
			super.viewDidDisappear(animated)
			voicePlayer.delegate = nil
			VoicePlayer.share().playerInterrupt()
			}

			override func viewDidLoad() {
			super.viewDidLoad()
			navigationItem.titleView = UIView()
			playIndex.insert(IndexPath(row: 0, section: 0))
			listenNewModel.subjectList[page][0].isQuestion = 1
			listenNewModel.subjectList[page][1].isQuestion = 1
			listenNewModel.subjectList[page][3].isQuestion = 1
			override func viewDidLoad() {
			super.viewDidLoad()
			navigationItem.titleView = UIView()
			playIndex.insert(IndexPath(row: 0, section: 0))
			listenNewModel.subjectList[page][0].isQuestion = 1
			listenNewModel.subjectList[page][1].isQuestion = 1
			listenNewModel.subjectList[page][3].isQuestion = 1

			DispatchQueue.main.asyncAfter(deadline: .now()+1) {
			self.isPlayingIndex = IndexPath(row: 0, section: 0)
			self.voicePlayer.playerAt(url: self.listenNewModel.subjectList[self.page][self.currentPlayIndex.row].correct)
			self.collectionView.reloadData()
			}


			//回传记录，始终保持答题进度
			if let team = teamScheduleModel{
			for teamId in team.teamIds{
			for v in listenNewModel.subjectList[page]{
			if team.topicIds.contains(v.id){
			rootViewModel.insertCorrectAnswer(teamId: "\(teamId)", answerId: v.id)
			}
			}
			}
			}
			}
			//回传记录，始终保持答题进度
			if let team = teamScheduleModel{
			for teamId in team.teamIds{
			for v in listenNewModel.subjectList[page]{
			if team.topicIds.contains(v.id){
			rootViewModel.insertCorrectAnswer(teamId: "\(teamId)", answerId: v.id)
			}
			}
			}
			}
			}

			func restore(){
			playIndex.removeAll()
			playIndex.insert(IndexPath(row: 0, section: 0))
			answterCount = 0
			for subView in view.subviews{
			if subView is Lesson_3_AnswerView{
			subView.removeFromSuperview()
			}
			}
			setUI()
			collectionView.reloadData()
			func restore(){
			playIndex.removeAll()
			playIndex.insert(IndexPath(row: 0, section: 0))
			answterCount = 0
			for subView in view.subviews{
			if subView is Lesson_3_AnswerView{
			subView.removeFromSuperview()
			}
			}
			setUI()
			collectionView.reloadData()

			}
			}

			override func setUI() {
			super.setUI()
			if !view.subviews.contains(collectionView){
			collectionView.delegate = self
			collectionView.dataSource = self
			collectionView.showsVerticalScrollIndicator = false
			collectionView.contentInset = UIEdgeInsets(top: 33, left: 0, bottom: 0, right: 0)
			collectionView.backgroundColor = .clear
			view.addSubview(collectionView)
			}
			override func setUI() {
			super.setUI()
			if !view.subviews.contains(collectionView){
			collectionView.delegate = self
			collectionView.dataSource = self
			collectionView.showsVerticalScrollIndicator = false
			collectionView.contentInset = UIEdgeInsets(top: 33, left: 0, bottom: 0, right: 0)
			collectionView.backgroundColor = .clear
			view.addSubview(collectionView)
			}

			collectionView.snp.makeConstraints { make in
			make.top.equalTo(self.view.safeAreaLayoutGuide.snp.top).offset(0)
			make.left.equalTo(97)
			make.right.equalTo(-54)
			make.bottom.equalToSuperview()
			}
			}
			collectionView.snp.makeConstraints { make in
			make.top.equalTo(self.view.safeAreaLayoutGuide.snp.top).offset(0)
			make.left.equalTo(97)
			make.right.equalTo(-54)
			make.bottom.equalToSuperview()
			}
			}

			override func setRx() {
			override func setRx() {
			NotificationCenter.default.rx.notification(ResetLession_Noti).take(until: self.rx.deallocated).subscribe(onNext: {[weak self]_ in
			self?.restore()
			self?.viewDidLoad()
			}).disposed(by: disposeBag)
			}

			}
			override func viewDidLayoutSubviews() {
			super.viewDidLayoutSubviews()
			let flowLayout = collectionView.collectionViewLayout as! UICollectionViewFlowLayout

			override func viewDidLayoutSubviews() {
			super.viewDidLayoutSubviews()
			let flowLayout = collectionView.collectionViewLayout as! UICollectionViewFlowLayout
			let w = (collectionView.size.width - flowLayout.minimumLineSpacing) / 3.1
			let h = (collectionView.size.height - flowLayout.minimumInteritemSpacing) / 2 - 40
			if flowLayout.itemSize.width != w \|\| flowLayout.itemSize.height != h{
			flowLayout.itemSize = CGSize(width: w, height: h)
			collectionView.reloadData()
			}
			}

			let w = (collectionView.size.width - flowLayout.minimumLineSpacing) / 3.1
			let h = (collectionView.size.height - flowLayout.minimumInteritemSpacing) / 2 - 40
			if flowLayout.itemSize.width != w \|\| flowLayout.itemSize.height != h{
			flowLayout.itemSize = CGSize(width: w, height: h)
			collectionView.reloadData()
			}
			}

			private func setAnswerStackView(force:Bool = false){
			private func setAnswerStackView(force:Bool = false){


			for v in stackView.arrangedSubviews{
			v.removeFromSuperview()
			}
			for v in stackView.arrangedSubviews{
			v.removeFromSuperview()
			}

			var tempImageArray = [String]()
			tempImageArray.append(listenNewModel.subjectList[page][2].img)
			tempImageArray.append(listenNewModel.subjectList[page][4].img)
			tempImageArray.append(listenNewModel.subjectList[page][5].img)
			var tempImageArray = [String]()
			tempImageArray.append(listenNewModel.subjectList[page][2].img)
			tempImageArray.append(listenNewModel.subjectList[page][4].img)
			tempImageArray.append(listenNewModel.subjectList[page][5].img)

			view.addSubview(stackView)
			stackView.snp.makeConstraints { make in
			make.right.equalToSuperview().offset(-82)
			make.centerY.equalToSuperview().offset(10)
			make.height.equalTo(52)
			}
			view.addSubview(stackView)
			stackView.snp.makeConstraints { make in
			make.right.equalToSuperview().offset(-82)
			make.centerY.equalToSuperview().offset(10)
			make.height.equalTo(52)
			}

			var tempAnswerViews = [Lesson_3_AnswerView]()
			for i in 0...2{
			let answerView = Lesson_3_AnswerView.jq_loadNibView()
			answerView.alpha = 0
			answerView.btn_choose.addTarget(self, action: #selector(chooseAnswerAction), for: .touchUpInside)
			answerView.btn_fullscreen.addTarget(self, action: #selector(fullscreenAction), for: .touchUpInside)
			answerView.img_cover.contentMode = .scaleToFill
			answerView.btn_choose.tag = 10+i
			answerView.btn_fullscreen.tag = 20+i
			answerView.imageUrl = tempImageArray[i]
			answerView.img_cover.sd_setImage(with: URL(string: tempImageArray[i]))
			answerView.snp.makeConstraints { make in
			make.width.equalTo(85)
			make.height.equalTo(52)
			}
			var tempAnswerViews = [Lesson_3_AnswerView]()
			for i in 0...2{
			let answerView = Lesson_3_AnswerView.jq_loadNibView()
			answerView.alpha = 0
			answerView.btn_choose.addTarget(self, action: #selector(chooseAnswerAction), for: .touchUpInside)
			answerView.btn_fullscreen.addTarget(self, action: #selector(fullscreenAction), for: .touchUpInside)
			answerView.img_cover.contentMode = .scaleToFill
			answerView.btn_choose.tag = 10+i
			answerView.btn_fullscreen.tag = 20+i
			answerView.imageUrl = tempImageArray[i]
			answerView.img_cover.sd_setImage(with: URL(string: tempImageArray[i]))
			answerView.snp.makeConstraints { make in
			make.width.equalTo(85)
			make.height.equalTo(52)
			}

			UIView.animate(withDuration: 0.05 + Double(i)) {
			answerView.alpha = 1
			}
			tempAnswerViews.append(answerView)
			}
			tempAnswerViews.shuffle()
			stackView.addArrangedSubviews(tempAnswerViews)
			}
			// UIView.animate(withDuration: 0.05 + Double(i)) {
			answerView.alpha = 1
			// }
			tempAnswerViews.append(answerView)
			}
			tempAnswerViews.shuffle()
			stackView.addArrangedSubviews(tempAnswerViews)
			}

			@objc private func chooseAnswerAction(btn:UIButton){
			func handleClouseAction(clouse:@escaping ()->Void){
			self.handleClouse = clouse
			}

			guard viewModel.selectIndex.value != nil else {return}
			@objc private func chooseAnswerAction(btn:UIButton){

			if !islisten{
			alertError(msg: "请先听题");return
			}
			guard viewModel.selectIndex.value != nil else {return}

			if answterCount == 0 && !playIndex.contains(IndexPath(row: 2, section: 0)){
			alertError(msg: "请先听题");return
			}
			if !islisten{
			alertError(msg: "请先听题");return
			}

			if answterCount == 1 && !playIndex.contains(IndexPath(row: 1, section: 1)){
			alertError(msg: "请先听题");return
			}
			if answterCount == 0 && !playIndex.contains(IndexPath(row: 2, section: 0)){
			alertError(msg: "请先听题");return
			}

			if answterCount == 2 && !playIndex.contains(IndexPath(row: 2, section: 1)){
			alertError(msg: "请先听题");return
			}
			if answterCount == 1 && !playIndex.contains(IndexPath(row: 1, section: 1)){
			alertError(msg: "请先听题");return
			}

			var subV:Lesson_3_AnswerView?
			if answterCount == 2 && !playIndex.contains(IndexPath(row: 2, section: 1)){
			alertError(msg: "请先听题");return
			}

			for (_,v) in (stackView.arrangedSubviews as! [Lesson_3_AnswerView]).enumerated(){
			if v.btn_choose.tag == btn.tag{
			subV = v;break
			}
			}
			var subV:Lesson_3_AnswerView?

			var answerType:Fight_lessonType = .none
			for (_,v) in (stackView.arrangedSubviews as! [Lesson_3_AnswerView]).enumerated(){
			if v.btn_choose.tag == btn.tag{
			subV = v;break
			}
			}

			var valueIndex:Int! //图片的角标
			if viewModel.selectIndex.value?.section == 0{
			valueIndex = viewModel.selectIndex.value!.row
			}
			if viewModel.selectIndex.value?.section == 1{
			valueIndex = viewModel.selectIndex.value!.row + 3
			}
			var answerType:Fight_lessonType = .none

			if subV?.imageUrl == listenNewModel.subjectList[page][valueIndex].img{
			listenNewModel.subjectList[page][valueIndex].isAnster = true
			answerType = .success
			subV?.alpha = 0
			voicePlayer.playSuccessVoice()
			}else{
			answerType = .fail
			voicePlayer.playFailVoice()
			}
			var valueIndex:Int! //图片的角标
			if viewModel.selectIndex.value?.section == 0{
			valueIndex = viewModel.selectIndex.value!.row
			}
			if viewModel.selectIndex.value?.section == 1{
			valueIndex = viewModel.selectIndex.value!.row + 3
			}

			switch answerType {
			case .success:
			rootViewModel.correctNum += 1
			viewModel.answerType.accept(.success)
			let copyViewFrame = subV?.convert(subV!.bounds, to: self.view)
			let copyView = subV?.copyView()
			copyView?.frame = copyViewFrame!
			copyView?.img_cover.contentMode = .scaleToFill
			copyView?.img_cover.image = subV?.img_cover.image
			self.view.addSubview(copyView!)
			copyView?.layoutIfNeeded()
			if subV?.imageUrl == listenNewModel.subjectList[page][valueIndex].img{
			listenNewModel.subjectList[page][valueIndex].isAnster = true
			answerType = .success
			subV?.alpha = 0
			voicePlayer.playSuccessVoice()
			currentPlayIndex = IndexPath(row: 0, section: 1)
			self.voicePlayer.playerAt(url: self.listenNewModel.subjectList[self.page][currentPlayIndex.row + 3].correct)

			var ansterIndePath:IndexPath?
			if viewModel.selectIndex.value?.section == 0{
			ansterIndePath = IndexPath(row: 2, section: 0)
			playIndex.insert(IndexPath(row: 0, section: 1)) //下一个准备播放
			}
			let model = listenNewModel.list[self.page]
			model.status = 2
			Services.answerQuestion(id: model.id, status: 2).subscribe(onNext: {_ in
			self.handleClouse?()
			}).disposed(by: self.disposeBag)

			if viewModel.selectIndex.value?.section == 1 && (viewModel.selectIndex.value?.row == 0 \|\| viewModel.selectIndex.value?.row == 1){
			ansterIndePath = IndexPath(row: 1, section: 1)
			playIndex.insert(IndexPath(row: 2, section: 1)) //下一个准备播放
			}
			}else{
			answerType = .fail
			voicePlayer.playFailVoice()

			if viewModel.selectIndex.value?.section == 1 && viewModel.selectIndex.value?.row == 2{
			ansterIndePath = IndexPath(row: 2, section: 1)
			}
			let model = listenNewModel.list[self.page]
			model.status = 3
			Services.answerQuestion(id: model.id, status: 3).subscribe(onNext: {_ in
			self.handleClouse?()
			}).disposed(by: self.disposeBag)
			}

			guard ansterIndePath != nil else {return}
			switch answerType {
			case .success:
			rootViewModel.correctNum += 1
			viewModel.answerType.accept(.success)
			let copyViewFrame = subV?.convert(subV!.bounds, to: self.view)
			let copyView = subV?.copyView()
			copyView?.frame = copyViewFrame!
			copyView?.img_cover.contentMode = .scaleToFill
			copyView?.img_cover.image = subV?.img_cover.image
			self.view.addSubview(copyView!)
			copyView?.layoutIfNeeded()

			if let cell = collectionView.dequeueReusableCell(withReuseIdentifier: "_ListenFight_lesson_3_CCell", for: ansterIndePath!) as? ListenFight_lesson_3_CCell{
			var newFrame = cell.img_cover.convert(cell.img_cover.bounds, to: self.view)
			newFrame.origin.x += 0
			newFrame.origin.y += 0
			var ansterIndePath:IndexPath?
			if viewModel.selectIndex.value?.section == 0{
			ansterIndePath = IndexPath(row: 2, section: 0)
			playIndex.insert(IndexPath(row: 0, section: 1)) //下一个准备播放
			}

			let successImage = UIImageView(image: UIImage(named: "icon_success"))
			successImage.bounds = CGRect(x: 0, y: 0, width: 75, height: 75)
			successImage.center = newFrame.center
			successImage.transform = .init(scaleX: 0.1, y: 0.1)
			successImage.alpha = 0
			successImage.layoutIfNeeded()
			self.view.addSubview(successImage)
			UIView.animate(withDuration: 0.5, delay: 0, usingSpringWithDamping: 0.4, initialSpringVelocity: 0.4) {
			successImage.transform = .init(scaleX: 1.0, y: 1.0)
			successImage.alpha = 1
			}
			if viewModel.selectIndex.value?.section == 1 && (viewModel.selectIndex.value?.row == 0 \|\| viewModel.selectIndex.value?.row == 1){
			ansterIndePath = IndexPath(row: 1, section: 1)
			playIndex.insert(IndexPath(row: 2, section: 1)) //下一个准备播放
			}

			UIView.animate(withDuration: 0.5, delay: 3) {
			successImage.transform = .init(scaleX: 0.1, y: 0.1)
			successImage.alpha = 0
			}completion: { _ in
			successImage.removeFromSuperview()
			}
			if viewModel.selectIndex.value?.section == 1 && viewModel.selectIndex.value?.row == 2{
			ansterIndePath = IndexPath(row: 2, section: 1)
			}

			UIView.animate(withDuration: 0.4) {
			copyView?.frame = newFrame
			} completion: { _ in
			self.answterCount += 1
			guard ansterIndePath != nil else {return}

			let cell = self.collectionView.cellForItem(at: self.viewModel.selectIndex.value!) as! ListenFight_lesson_3_CCell
			self.isPlayingIndex = self.viewModel.selectIndex.value
			cell.isPlaying(isplaying: true)
			if let cell = collectionView.cellForItem(at: ansterIndePath!) as? ListenFight_lesson_3_CCell{
			var newFrame = cell.img_cover.convert(cell.img_cover.bounds, to: self.view)
			newFrame.origin.x += 0
			newFrame.origin.y += 0

			self.voicePlayer.playerAt(url: self.listenNewModel.subjectList[self.page][valueIndex].correct)
			let successImage = UIImageView(image: UIImage(named: "icon_success"))
			successImage.bounds = CGRect(x: 0, y: 0, width: 75, height: 75)
			successImage.center = newFrame.center
			successImage.transform = .init(scaleX: 0.1, y: 0.1)
			successImage.alpha = 0
			successImage.layoutIfNeeded()
			self.view.addSubview(successImage)
			UIView.animate(withDuration: 0.5, delay: 0, usingSpringWithDamping: 0.4, initialSpringVelocity: 0.4) {
			successImage.transform = .init(scaleX: 1.0, y: 1.0)
			successImage.alpha = 1
			}

			let teamId = self.listenNewModel.data?.id.components(separatedBy: ",")[self.page]
			let answerId = self.listenNewModel.subjectList[self.page][valueIndex].id
			self.rootViewModel.insertCorrectAnswer(teamId: teamId, answerId: answerId)
			UIView.animate(withDuration: 0.5, delay: 3) {
			successImage.transform = .init(scaleX: 0.1, y: 0.1)
			successImage.alpha = 0
			}completion: { _ in
			successImage.removeFromSuperview()
			}

			for v in self.stackView.arrangedSubviews{
			v.removeFromSuperview()
			}
			UIView.animate(withDuration: 0.4) {
			copyView?.frame = newFrame
			} completion: { _ in
			self.answterCount += 1

			DispatchQueue.main.asyncAfter(deadline: .now()+1.0) {
			self.viewModel.selectIndex.accept(nil)
			let v = self.rootViewModel.answerCount.value + 1
			self.rootViewModel.answerCount.accept(v)
			self.collectionView.reloadData()
			}
			}
			}
			let cell = self.collectionView.cellForItem(at: self.viewModel.selectIndex.value!) as! ListenFight_lesson_3_CCell
			self.isPlayingIndex = self.viewModel.selectIndex.value
			cell.isPlaying(isplaying: true)

			case .fail:
			rootViewModel.errorNum += 1
			viewModel.answerType.accept(.fail)
			UIView.animate(withDuration: 0.4) {
			subV?.img_state.alpha = 1
			subV?.btn_fullscreen.alpha = 0
			}completion: { _ in
			DispatchQueue.main.asyncAfter(deadline: .now()+1.5) {
			self.islisten = false
			for v in self.stackView.arrangedSubviews{
			v.removeFromSuperview()
			}
			}
			}
			default:break
			}
			}
			self.voicePlayer.playerAt(url: self.listenNewModel.subjectList[self.page][valueIndex].correct)

			@objc private func fullscreenAction(btn:UIButton){

			var answerView:Lesson_3_AnswerView!
			for (_,v) in (stackView.arrangedSubviews as! [Lesson_3_AnswerView]).enumerated(){
			if v.btn_fullscreen.tag == btn.tag{
			answerView = v;break
			}
			}
			let teamId = self.listenNewModel.data?.id.components(separatedBy: ",")[self.page]
			let answerId = self.listenNewModel.subjectList[self.page][valueIndex].id
			self.rootViewModel.insertCorrectAnswer(teamId: teamId, answerId: answerId)

			for v in self.stackView.arrangedSubviews{
			v.removeFromSuperview()
			}

			DispatchQueue.main.asyncAfter(deadline: .now()+1.0) {
			// self.viewModel.selectIndex.accept(nil)
			let v = self.rootViewModel.answerCount.value + 1
			self.rootViewModel.answerCount.accept(v)
			self.collectionView.reloadData()
			}
			}
			}

			case .fail:
			rootViewModel.errorNum += 1
			viewModel.answerType.accept(.fail)
			UIView.animate(withDuration: 0.4) {
			subV?.img_state.alpha = 1
			subV?.btn_fullscreen.alpha = 0
			}completion: { _ in
			DispatchQueue.main.asyncAfter(deadline: .now()+1.5) {
			self.islisten = false
			for v in self.stackView.arrangedSubviews{
			v.removeFromSuperview()
			}
			}
			}
			default:break
			}
			}

			@objc private func fullscreenAction(btn:UIButton){

			var answerView:Lesson_3_AnswerView!
			for (_,v) in (stackView.arrangedSubviews as! [Lesson_3_AnswerView]).enumerated(){
			if v.btn_fullscreen.tag == btn.tag{
			answerView = v;break
			}
			}


			let lantern = Lantern()
			lantern.numberOfItems = { () in
			return 1
			}
			let lantern = Lantern()
			lantern.numberOfItems = { () in
			return 1
			}

			lantern.cellClassAtIndex = { _ in
			LanternImageCell.self
			}
			lantern.cellClassAtIndex = { _ in
			LanternImageCell.self
			}


			lantern.transitionAnimator = LanternZoomAnimator(previousView: { index -> UIView? in
			return answerView.img_cover
			})
			lantern.transitionAnimator = LanternZoomAnimator(previousView: { index -> UIView? in
			return answerView.img_cover
			})


			// UIPageIndicator样式的页码指示器
			lantern.pageIndicator = LanternDefaultPageIndicator()
			// UIPageIndicator样式的页码指示器
			lantern.pageIndicator = LanternDefaultPageIndicator()

			lantern.pageIndex = 0
			lantern.pageIndex = 0

			lantern.reloadCellAtIndex = { context in
			let lanternCell = context.cell as? LanternImageCell
			lanternCell?.imageView.image = answerView.img_cover.image
			}
			//不要使用push
			lantern.show()
			}
			lantern.reloadCellAtIndex = { context in
			let lanternCell = context.cell as? LanternImageCell
			lanternCell?.imageView.image = answerView.img_cover.image
			}
			//不要使用push
			lantern.show()
			}
			}

			extension HomeListenFight_lesson_3_VC:UICollectionViewDelegate{
			func collectionView(_ collectionView: UICollectionView, didSelectItemAt indexPath: IndexPath) {
			func collectionView(_ collectionView: UICollectionView, didSelectItemAt indexPath: IndexPath) {

			}
			}
			}

			extension HomeListenFight_lesson_3_VC:UICollectionViewDelegateFlowLayout{
			func collectionView(_ collectionView: UICollectionView, layout collectionViewLayout: UICollectionViewLayout, referenceSizeForHeaderInSection section: Int) -> CGSize {
			if section == 0{
			return CGSize.zero
			}
			return CGSizeMake(JQ_ScreenW, 65)
			}
			func collectionView(_ collectionView: UICollectionView, layout collectionViewLayout: UICollectionViewLayout, referenceSizeForHeaderInSection section: Int) -> CGSize {
			if section == 0{
			return CGSize.zero
			}
			return CGSizeMake(JQ_ScreenW, 65)
			}
			}

			extension HomeListenFight_lesson_3_VC:UICollectionViewDataSource{
			func collectionView(_ collectionView: UICollectionView, cellForItemAt indexPath: IndexPath) -> UICollectionViewCell {
			let cell = collectionView.dequeueReusableCell(withReuseIdentifier: "_ListenFight_lesson_3_CCell", for: indexPath) as! ListenFight_lesson_3_CCell
			cell.backgroundColor = .clear
			cell.indexPath = indexPath
			cell.contentView.backgroundColor = .clear
			cell.canClick(playIndex.contains(indexPath))
			cell.palyVoiceAt {[weak self] index in
			guard let weakSelf = self else { return }
			func collectionView(_ collectionView: UICollectionView, cellForItemAt indexPath: IndexPath) -> UICollectionViewCell {
			let cell = collectionView.dequeueReusableCell(withReuseIdentifier: "_ListenFight_lesson_3_CCell", for: indexPath) as! ListenFight_lesson_3_CCell
			cell.indexPath = indexPath
			cell.canClick(playIndex.contains(indexPath))
			cell.palyVoiceAt {[weak self] index in
			guard let weakSelf = self else { return }

			weakSelf.isPlayingIndex = index
			weakSelf.viewModel.selectIndex.accept(index)
			weakSelf.isPlayingIndex = index
			weakSelf.viewModel.selectIndex.accept(index)

			weakSelf.voicePlayer.playerEnd()
			weakSelf.voicePlayer.playerEnd()

			if indexPath.section == 1{
			weakSelf.voicePlayer.playerAt(url: weakSelf.listenNewModel.subjectList[weakSelf.page][indexPath.row + 3].correct)
			}else{
			weakSelf.voicePlayer.playerAt(url: weakSelf.listenNewModel.subjectList[weakSelf.page][indexPath.row].correct)
			}
			if indexPath.section == 1{
			weakSelf.voicePlayer.playerAt(url: weakSelf.listenNewModel.subjectList[weakSelf.page][indexPath.row + 3].correct)
			}else{
			weakSelf.voicePlayer.playerAt(url: weakSelf.listenNewModel.subjectList[weakSelf.page][indexPath.row].correct)
			}


			if index == IndexPath(row: 2, section: 0) \|\| index == IndexPath(row: 1, section: 1) \|\| index == IndexPath(row: 2, section: 1){
			if index == IndexPath(row: 2, section: 0) \|\| index == IndexPath(row: 1, section: 1) \|\| index == IndexPath(row: 2, section: 1){

			var model:Listen1SubModel?
			if indexPath.section == 0{
			model = weakSelf.listenNewModel.subjectList[weakSelf.page][indexPath.row]
			}
			var model:Listen1SubModel?
			if indexPath.section == 0{
			model = weakSelf.listenNewModel.subjectList[weakSelf.page][indexPath.row]
			}

			if indexPath.section == 1{
			model = weakSelf.listenNewModel.subjectList[weakSelf.page][indexPath.row + 3]
			}
			if indexPath.section == 1{
			model = weakSelf.listenNewModel.subjectList[weakSelf.page][indexPath.row + 3]
			}

			if model?.isAnster == false{
			//点击答案，就显示
			weakSelf.setAnswerStackView()
			}
			}
			if model?.isAnster == false{
			//点击答案，就显示
			weakSelf.setAnswerStackView()
			}
			}

			collectionView.reloadItems(at: [index])
			}
			collectionView.reloadItems(at: [index])
			}

			if indexPath.section == 0{
			let model = listenNewModel.subjectList[page][indexPath.row]
			if indexPath.row != 2{
			cell.img_cover.sd_setImage(with: URL(string: model.img))
			}else{
			cell.img_cover.image = nil
			}
			cell.setModel(model,isplaying: isPlayingIndex == indexPath)
			}
			if indexPath.section == 0{
			let model = listenNewModel.subjectList[page][indexPath.row]
			if indexPath.row != 2{
			cell.img_cover.sd_setImage(with: URL(string: model.img))
			}else{
			cell.img_cover.image = nil
			}
			cell.setModel(model,isplaying: isPlayingIndex == indexPath)
			}

			if indexPath.section == 1{
			let model = listenNewModel.subjectList[page][indexPath.row + 3]
			if indexPath.row == 0{
			cell.img_cover.sd_setImage(with: URL(string: model.img))
			}else{
			cell.img_cover.image = nil
			}
			cell.setModel(model,isplaying: isPlayingIndex == indexPath)
			}
			return cell
			}
			if indexPath.section == 1{
			let model = listenNewModel.subjectList[page][indexPath.row + 3]
			if indexPath.row == 0{
			cell.img_cover.sd_setImage(with: URL(string: model.img))
			}else{
			cell.img_cover.image = nil
			}
			cell.setModel(model,isplaying: isPlayingIndex == indexPath)
			}
			return cell
			}

			func collectionView(_ collectionView: UICollectionView, viewForSupplementaryElementOfKind kind: String, at indexPath: IndexPath) -> UICollectionReusableView {
			let reusableView = collectionView.dequeueReusableSupplementaryView(ofKind: kind, withReuseIdentifier: "header", for: indexPath)
			return reusableView
			func collectionView(_ collectionView: UICollectionView, viewForSupplementaryElementOfKind kind: String, at indexPath: IndexPath) -> UICollectionReusableView {
			let reusableView = collectionView.dequeueReusableSupplementaryView(ofKind: kind, withReuseIdentifier: "header", for: indexPath)
			return reusableView

			}
			}

			func collectionView(_ collectionView: UICollectionView, numberOfItemsInSection section: Int) -> Int {
			return 3
			}
			func collectionView(_ collectionView: UICollectionView, numberOfItemsInSection section: Int) -> Int {
			return 3
			}

			func numberOfSections(in collectionView: UICollectionView) -> Int {
			return 2
			}
			func numberOfSections(in collectionView: UICollectionView) -> Int {
			return 2
			}
			}

			extension HomeListenFight_lesson_3_VC:VoicePlayerDelegate{
			func playComplete() {
			view.isUserInteractionEnabled = true
			isPlayingIndex = nil
			islisten = true
			var nextRow = (viewModel.selectIndex.value?.row ?? 0) + 1
			var section = (viewModel.selectIndex.value?.section ?? 0) + 0
			func playComplete() {
			view.isUserInteractionEnabled = true
			isPlayingIndex = nil
			islisten = true
			var nextRow = (viewModel.selectIndex.value?.row ?? 0) + 1
			var section = (viewModel.selectIndex.value?.section ?? 0) + 0

			if nextRow >= 3{
			nextRow = 0;section = 1
			}
			if nextRow >= 3{
			nextRow = 0;section = 1
			}

			currentPlayIndex.row+=1
			if currentPlayIndex.row < 3{

			if self.answterCount == 3{
			NotificationCenter.default.post(name: NextLession_Noti, object: nil)
			return
			}
			var row = currentPlayIndex.row
			if currentPlayIndex.section == 1{
			row += 3
			}

			if (viewModel.selectIndex.value?.section == 0 && viewModel.selectIndex.value?.row == 2) \|\| (viewModel.selectIndex.value?.section == 1 && viewModel.selectIndex.value?.row == 1){
			collectionView.reloadData()
			return
			}
			playIndex.insert(IndexPath(row: nextRow, section: section)) //下一个准备播放
			collectionView.reloadData()
			}
			self.voicePlayer.playerAt(url: self.listenNewModel.subjectList[self.page][row].correct)
			self.isPlayingIndex = currentPlayIndex
			self.viewModel.selectIndex.accept(currentPlayIndex)
			self.playIndex.insert(currentPlayIndex)
			}

			func playing() {
			islisten = false
			view.isUserInteractionEnabled = false
			}
			if currentPlayIndex.row == 2{
			self.isPlayingIndex = currentPlayIndex
			self.viewModel.selectIndex.accept(currentPlayIndex)
			self.playIndex.insert(currentPlayIndex)
			self.setAnswerStackView()
			}

			if self.answterCount == 2{
			NotificationCenter.default.post(name: NextLession_Noti, object: nil)
			return
			}

			if (viewModel.selectIndex.value?.section == 0 && viewModel.selectIndex.value?.row == 2) \|\| (viewModel.selectIndex.value?.section == 1 && viewModel.selectIndex.value?.row == 1){
			collectionView.reloadData()
			return
			}
			playIndex.insert(IndexPath(row: nextRow, section: section)) //下一个准备播放
			collectionView.reloadData()
			}

			func playing() {
			islisten = false
			view.isUserInteractionEnabled = false
			}
			}