330 lines
10 KiB
Swift
330 lines
10 KiB
Swift
//
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// SPPlayerListViewController.swift
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// ShortPlay
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//
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// Created by 曾觉新 on 2025/4/8.
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//
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import UIKit
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@objc protocol SPPlayerListViewControllerDelegate {
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///加载新数据
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@objc optional func sp_playerViewControllerLoadNewDataV2(playerViewController: SPPlayerListViewController)
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///将要加载更多数据
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@objc optional func sp_playerViewControllerShouldLoadMoreData(playerViewController: SPPlayerListViewController) -> Bool
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///加载更多数据
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@objc optional func sp_playerViewControllerLoadMoreData(playerViewController: SPPlayerListViewController)
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///向上加载更多数据
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@objc optional func sp_playerViewControllerLoadUpMoreData(playerViewController: SPPlayerListViewController)
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///新页面展示完成
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// @objc optional func yd_playerViewController(playerListViewController: BCListPlayerViewController, didShowPlayerPage playerViewController: YDBasePlayerViewController)
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}
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@objc protocol SPPlayerListViewControllerDataSource {
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func sp_playerListViewController(_ viewController: SPPlayerListViewController, _ collectionView: UICollectionView, cellForItemAt indexPath: IndexPath, oldCell: UICollectionViewCell) -> UICollectionViewCell
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func sp_playerListViewController(_ viewController: SPPlayerListViewController, _ collectionView: UICollectionView, numberOfItemsInSection section: Int, oldNumber: Int) -> Int
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}
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class SPPlayerListViewController: SPViewController {
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var contentSize: CGSize {
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return CGSize(width: kSPScreenWidth, height: kSPScreenHeight - kSPTabBarHeight)
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}
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var PlayerCellClass: SPPlayerListCell.Type {
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return SPPlayerListCell.self
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}
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weak var delegate: SPPlayerListViewControllerDelegate?
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weak var dataSource: SPPlayerListViewControllerDataSource?
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private(set) var dataArr: [Any] = []
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var pagination: SPListPaginationModel?
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///自动下一级
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var autoNextEpisode = false
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private(set) var viewModel = SPPlayerListViewModel()
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private(set) var currentIndexPath = IndexPath(row: 0, section: 0)
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private lazy var collectionViewLayout: UICollectionViewLayout = {
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let layout = UICollectionViewFlowLayout()
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layout.itemSize = contentSize
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layout.minimumInteritemSpacing = 0
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layout.minimumLineSpacing = 0
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return layout
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}()
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private(set) lazy var collectionView: SPCollectionView = {
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let collectionView = SPCollectionView(frame: .zero, collectionViewLayout: collectionViewLayout)
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collectionView.delegate = self
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collectionView.dataSource = self
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collectionView.isPagingEnabled = true
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collectionView.showsVerticalScrollIndicator = false
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collectionView.showsHorizontalScrollIndicator = false
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collectionView.bounces = false
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collectionView.scrollsToTop = false
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PlayerCellClass.registerCell(collectionView: collectionView)
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return collectionView
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}()
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deinit {
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NotificationCenter.default.removeObserver(self)
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}
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override func viewDidLoad() {
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super.viewDidLoad()
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//视频缓存
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do {
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try? KTVHTTPCache.proxyStart()
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}
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NotificationCenter.default.addObserver(self, selector: #selector(didBecomeActiveNotification), name: UIApplication.didBecomeActiveNotification, object: nil)
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NotificationCenter.default.addObserver(self, selector: #selector(willResignActiveNotification), name: UIApplication.willResignActiveNotification, object: nil)
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sp_setupUI()
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sp_addActio()
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}
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override func viewWillAppear(_ animated: Bool) {
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super.viewWillAppear(animated)
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}
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override func viewDidAppear(_ animated: Bool) {
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super.viewDidAppear(animated)
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if getDataCount() > 0 && self.viewModel.isPlaying {
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self.viewModel.currentPlayer?.start()
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}
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}
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override func viewDidDisappear(_ animated: Bool) {
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super.viewDidDisappear(animated)
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self.viewModel.currentPlayer?.pause()
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}
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func setDataArr(dataArr: [Any]) {
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self.dataArr = dataArr
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reloadData()
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}
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func clearDataArr() {
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self.dataArr.removeAll()
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self.viewModel.currentPlayer = nil
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self.collectionView.reloadData()
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}
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func play() {
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if self.isDidAppear {
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self.viewModel.currentPlayer?.start()
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}
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self.viewModel.isPlaying = true
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if getDataCount() - currentIndexPath.row <= 2 {
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self.loadMoreData()
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}
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if currentIndexPath.row <= 2 {
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// self.loadUpMoreData()
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}
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}
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func reloadData() {
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CATransaction.begin()
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self.collectionView.reloadData()
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CATransaction.commit()
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}
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func getDataCount() -> Int {
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return self.collectionView(self.collectionView, numberOfItemsInSection: 0)
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}
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}
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extension SPPlayerListViewController {
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private func sp_setupUI() {
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view.addSubview(collectionView)
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collectionView.snp.makeConstraints { make in
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make.edges.equalToSuperview()
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}
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}
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private func sp_addActio() {
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self.viewModel.handlePauseOrPlay = { [weak self] in
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self?.clickPauseOrPlay()
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}
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self.viewModel.handlePlayFinish = { [weak self] in
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self?.currentPlayFinish()
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}
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}
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}
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extension SPPlayerListViewController {
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///点击播放或暂停
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private func clickPauseOrPlay() {
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// let model = self.dataArr[currentIndexPath.section]
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///打开支付页面
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// if self.onVideoPay() {
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// return
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// }
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if self.viewModel.isPlaying {
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self.viewModel.isPlaying = false
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self.viewModel.currentPlayer?.pause()
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} else {
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self.viewModel.isPlaying = true
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self.viewModel.currentPlayer?.start()
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}
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}
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///当前播放完成
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private func currentPlayFinish() {
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guard self.autoNextEpisode else { return }
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scrollToNextEpisode()
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}
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///滑动至下一级
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private func scrollToNextEpisode() {
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var contentOffset = self.collectionView.contentOffset
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if hasNextEpisode() {
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contentOffset.y = contentOffset.y + self.contentSize.height
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self.collectionView.setContentOffset(contentOffset, animated: true)
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} else {
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self.viewModel.currentPlayer?.replay()
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}
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}
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///是否还有下一级
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private func hasNextEpisode() -> Bool {
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let contentOffset = self.collectionView.contentOffset
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let contentSize = self.collectionView.contentSize
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if contentOffset.y >= contentSize.height - self.contentSize.height {
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return false
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}
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return true
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}
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}
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//MARK: -------------- UICollectionViewDelegate & UICollectionViewDataSource --------------
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extension SPPlayerListViewController: UICollectionViewDelegate, UICollectionViewDataSource {
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func collectionView(_ collectionView: UICollectionView, cellForItemAt indexPath: IndexPath) -> UICollectionViewCell {
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var cell: UICollectionViewCell = PlayerCellClass.dequeueReusableCell(collectionView: collectionView, indexPath: indexPath)
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if let newCell = self.dataSource?.sp_playerListViewController(self, collectionView, cellForItemAt: indexPath, oldCell: cell) {
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cell = newCell
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}
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if let cell = cell as? SPPlayerListCell {
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if cell.viewModel == nil {
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cell.viewModel = viewModel
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}
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// let model = dataArr[indexPath.row]
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// cell.model = model
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}
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if self.viewModel.currentPlayer == nil, indexPath == currentIndexPath, let playerProtocol = cell as? SPPlayerProtocol {
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self.currentIndexPath = indexPath
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self.viewModel.currentPlayer = playerProtocol
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}
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return cell
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}
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func collectionView(_ collectionView: UICollectionView, numberOfItemsInSection section: Int) -> Int {
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let count = dataArr.count
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if let newCount = self.dataSource?.sp_playerListViewController(self, collectionView, numberOfItemsInSection: section, oldNumber: count) {
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return newCount
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} else {
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return count
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}
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}
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//滑动停止
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func scrollViewDidEndDecelerating(_ scrollView: UIScrollView) {
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scrollDidEnd(scrollView)
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}
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func scrollViewDidEndScrollingAnimation(_ scrollView: UIScrollView) {
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scrollDidEnd(scrollView)
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}
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private func scrollDidEnd(_ scrollView: UIScrollView) {
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let offsetY = scrollView.contentOffset.y
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let indexPaths = self.collectionView.indexPathsForVisibleItems
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for indexPath in indexPaths {
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guard let cell = self.collectionView.cellForItem(at: indexPath) else { continue }
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if offsetY == cell.frame.origin.y {
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if self.currentIndexPath != indexPath {
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self.skip(indexPath: indexPath)
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}
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}
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}
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}
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private func skip(indexPath: IndexPath) {
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currentIndexPath = indexPath
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guard let currentPlayer = self.collectionView.cellForItem(at: indexPath) as? SPPlayerProtocol else { return }
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self.viewModel.currentPlayer = currentPlayer
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// currentCell = self.collectionView.cellForItem(at: indexPath) as? BCListPlayerCell
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self.play()
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}
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}
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//MARK: -------------- APP生命周期 --------------
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extension SPPlayerListViewController {
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@objc func didBecomeActiveNotification() {
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if getDataCount() > 0 && self.viewModel.isPlaying && isDidAppear {
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self.viewModel.currentPlayer?.start()
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}
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}
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@objc func willResignActiveNotification() {
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self.viewModel.currentPlayer?.pause()
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}
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}
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extension SPPlayerListViewController {
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private func loadMoreData() {
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let isLoad = self.delegate?.sp_playerViewControllerShouldLoadMoreData?(playerViewController: self)
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if isLoad != false {
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self.delegate?.sp_playerViewControllerLoadMoreData?(playerViewController: self)
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}
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}
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private func loadUpMoreData() {
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// DispatchQueue.main.asyncAfter(deadline: .now() + 0.1) { [weak self] in
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// guard let self = self else { return }
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// }
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self.delegate?.sp_playerViewControllerLoadUpMoreData?(playerViewController: self)
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}
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}
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