195 lines
8.1 KiB
Swift
195 lines
8.1 KiB
Swift
//
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// MPPositive_SearchResultPreviewShowView.swift
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// MusicPlayer
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//
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// Created by Mr.Zhou on 2024/5/13.
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//
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import UIKit
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///对搜索预览结果展示
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class MPPositive_SearchResultPreviewShowView: UIView, JXSegmentedListContainerViewListDelegate {
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//tableView
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private lazy var tableView:UITableView = {
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let tableView = UITableView()
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if #available(iOS 15.0, *) {
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tableView.sectionHeaderTopPadding = 0
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}
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tableView.backgroundColor = .clear
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tableView.separatorStyle = .none
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tableView.estimatedRowHeight = 200
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tableView.rowHeight = UITableView.automaticDimension
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tableView.dataSource = self
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tableView.delegate = self
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tableView.register(MPPositive_SearchResultShowTableViewCell.self, forCellReuseIdentifier: MPPositive_SearchResultShowTableViewCellID)
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tableView.contentInset = .init(top: 0, left: 0, bottom: 70*width, right: 0)
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return tableView
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}()
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private let MPPositive_SearchResultShowTableViewCellID = "MPPositive_SearchResultShowTableViewCell"
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private var sectionLists:[MPPositive_SearchResultListViewModel]!{
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didSet{
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DispatchQueue.main.async {
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[weak self] in
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guard let self = self else {return}
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if sectionLists != nil {
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tableView.reloadData()
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}
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}
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}
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}
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var scrollBlock:(() -> Void)?
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var chooseMoreIndexBlock:((Int) -> Void)?
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var moreBlock:((MPPositive_SearchResultItemViewModel) -> Void)?
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//选中内容
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var chooseItemBlock:((MPPositive_SearchResultItemViewModel) -> Void)?
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var deleteBlock:((MPPositive_SearchResultItemViewModel, UITableView) -> Void)?
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var cancelBlock:((MPPositive_SearchResultItemViewModel, UITableView) -> Void)?
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init(frame: CGRect, sectionLists:[MPPositive_SearchResultListViewModel]) {
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super.init(frame: frame)
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backgroundColor = .init(hex: "1A1A1A")
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self.sectionLists = sectionLists
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configure()
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}
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required init?(coder: NSCoder) {
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super.init(coder: coder)
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}
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//MARK: - 分页代理
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func listView() -> UIView {
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return self
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}
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func listWillAppear() {
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//实现下载代理
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MP_DownloadManager.shared.delegate = self
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tableView.reloadData()
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}
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//配置
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private func configure() {
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addSubview(tableView)
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tableView.snp.makeConstraints { make in
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make.left.top.right.bottom.equalToSuperview()
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}
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}
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//查看更多
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@objc private func moreFindClick(_ sender:UIButton) {
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let selectedTag = sender.tag
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if chooseMoreIndexBlock != nil {
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chooseMoreIndexBlock!(selectedTag)
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}
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}
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}
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//MARK: - tableView
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extension MPPositive_SearchResultPreviewShowView:UITableViewDataSource, UITableViewDelegate, MP_DownloadManagerDelegate {
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func scrollViewWillBeginDragging(_ scrollView: UIScrollView) {
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if scrollBlock != nil {
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scrollBlock!()
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}
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}
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func numberOfSections(in tableView: UITableView) -> Int {
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return sectionLists.count
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}
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func tableView(_ tableView: UITableView, numberOfRowsInSection section: Int) -> Int {
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return sectionLists[section].previewItemViews.count
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}
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func tableView(_ tableView: UITableView, cellForRowAt indexPath: IndexPath) -> UITableViewCell {
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let cell = tableView.dequeueReusableCell(withIdentifier: MPPositive_SearchResultShowTableViewCellID, for: indexPath) as! MPPositive_SearchResultShowTableViewCell
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cell.itemView = sectionLists[indexPath.section].previewItemViews[indexPath.row]
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cell.moreBlock = {
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[weak self] in
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if let block = self?.moreBlock, let itemView = self?.sectionLists[indexPath.section].previewItemViews[indexPath.row]{
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block(itemView)
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}
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}
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cell.cancelBlock = {
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[weak self] in
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if let block = self?.cancelBlock, let itemView = self?.sectionLists[indexPath.section].previewItemViews[indexPath.row]{
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block(itemView, tableView)
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}
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}
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cell.deleteBlock = {
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[weak self] in
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if let block = self?.deleteBlock, let itemView = self?.sectionLists[indexPath.section].previewItemViews[indexPath.row]{
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block(itemView, tableView)
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}
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}
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return cell
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}
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func tableView(_ tableView: UITableView, viewForHeaderInSection section: Int) -> UIView? {
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let sectionView:UIView = .init(frame: .init(x: 0, y: 0, width: screen_Width, height: 50*width))
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sectionView.backgroundColor = .init(hex: "#1A1A1A")
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let label = createLabel(sectionLists[section].title, font: .systemFont(ofSize: 16*width, weight: .semibold), textColor: .white, textAlignment: .left)
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sectionView.addSubview(label)
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label.snp.makeConstraints { make in
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make.left.equalToSuperview().offset(18*width)
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make.centerY.equalToSuperview()
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}
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if section != 0 {
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//更多按钮
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let btn:UIButton = .init()
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btn.setBackgroundImage(UIImage(named: "Home_More'logo"), for: .normal)
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btn.tag = section
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btn.addTarget(self, action: #selector(moreFindClick(_ :)), for: .touchUpInside)
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sectionView.addSubview(btn)
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btn.snp.makeConstraints { make in
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make.width.height.equalTo(24*width)
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make.right.equalToSuperview().offset(-18*width)
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make.centerY.equalToSuperview()
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}
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}
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return sectionView
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}
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func tableView(_ tableView: UITableView, heightForHeaderInSection section: Int) -> CGFloat {
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return 50*width
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}
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func tableView(_ tableView: UITableView, didSelectRowAt indexPath: IndexPath) {
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if chooseItemBlock != nil {
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chooseItemBlock!(sectionLists[indexPath.section].previewItemViews[indexPath.row])
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}
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}
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//当进度更新时
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func downloadProgressDidUpdate(for videoId: String, progress: CGFloat) {
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DispatchQueue.main.async {
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[weak self] in
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guard let self = self else {return}
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for (section, list) in (sectionLists ?? []).enumerated() {
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if let first = list.previewItemViews.first {
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//根据VideoId获取当前列表中的下载的indexPath
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if let index = list.previewItemViews.firstIndex(where: {$0.item.videoId == videoId}) {
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let indexPath = IndexPath(row: index, section: section)
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//获取对应cell
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if let cell = tableView.cellForRow(at: indexPath) as? MPPositive_SearchResultShowTableViewCell {
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cell.setProgress(videoId)
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}
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}
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}
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}
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}
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}
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//下载结束后
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func downloadResult(for videoId: String, result: Result<MPPositive_SongItemModel, any Error>) {
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DispatchQueue.main.async {
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[weak self] in
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guard let self = self else {return}
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switch result {
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case .success(let song):
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print("下载\(song.title ?? "")成功")
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case .failure(let error):
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//失败了，打印错误
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print("下载报错,错误详情\(error)")
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MP_HUD.text("An error occurred while downloading. Please download again.", delay: 1.5, completion: nil)
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}
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for (section, list) in (sectionLists ?? []).enumerated() {
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if let first = list.previewItemViews.first {
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//根据VideoId获取当前列表中的下载的indexPath
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if let index = list.previewItemViews.firstIndex(where: {$0.item.videoId == videoId}) {
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let indexPath = IndexPath(row: index, section: section)
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//获取对应cell
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if let cell = tableView.cellForRow(at: indexPath) as? MPPositive_SearchResultShowTableViewCell {
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cell.setProgress(videoId)
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}
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}
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}
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}
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}
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}
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}
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