198 lines
9.5 KiB
Swift
198 lines
9.5 KiB
Swift
//
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// MPPositive_HomeShowTableViewCell.swift
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// MusicPlayer
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//
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// Created by Mr.Zhou on 2024/4/22.
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//
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import UIKit
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///b面主页Cell
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class MPPositive_HomeShowTableViewCell: UITableViewCell {
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//首页预览划分类型
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enum HomeShowType:Int {
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case Frist = 0
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case Second = 1
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case Third = 2
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case Fourth = 3
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case Fifth = 4
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///对应布局layout
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var layout:UICollectionViewFlowLayout {
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let layout = UICollectionViewFlowLayout()
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layout.sectionInset = .init(top: 15*width, left: 16*width, bottom: 0, right: 16*width)
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layout.minimumLineSpacing = 8*width
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switch self {
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case .Frist:
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layout.itemSize = .init(width: 168*width, height: 134*width)
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layout.minimumInteritemSpacing = 0
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layout.scrollDirection = .horizontal
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case .Second:
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layout.itemSize = .init(width: 96*width, height: 121*width)
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layout.minimumInteritemSpacing = 0
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layout.scrollDirection = .horizontal
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case .Third:
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layout.itemSize = .init(width: 109*width, height: 152*width)
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layout.minimumInteritemSpacing = 0
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layout.scrollDirection = .horizontal
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case .Fourth:
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layout.itemSize = .init(width: 94*width, height: 116*width)
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layout.minimumInteritemSpacing = 0
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layout.scrollDirection = .horizontal
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case .Fifth:
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layout.itemSize = .init(width: 339*width, height: 237*width)
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layout.sectionInset = .init(top: 15*width, left: 16*width, bottom: 0, right: 20*width)
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layout.minimumInteritemSpacing = 16
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layout.scrollDirection = .vertical
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}
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return layout
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}
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}
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//标题Label
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private lazy var titleLabel:UILabel = createLabel("Title", font: .systemFont(ofSize: 18*width, weight: .regular), textColor: .white, textAlignment: .left)
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//更多按钮
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private lazy var moreBtn:UIButton = {
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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.addTarget(self, action: #selector(moreFindClick(_ :)), for: .touchUpInside)
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return btn
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}()
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//展示collectionView
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private lazy var collectionView:UICollectionView = {
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let collectionView:UICollectionView = .init(frame: .init(x: 0, y: 0, width: screen_Width, height: screen_Height), collectionViewLayout: showType.layout)
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collectionView.showsVerticalScrollIndicator = false
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collectionView.showsHorizontalScrollIndicator = false
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collectionView.backgroundColor = .clear
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collectionView.dataSource = self
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collectionView.delegate = self
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collectionView.register(MPPositive_HomeListFirstCollectionViewCell.self, forCellWithReuseIdentifier: MPPositive_HomeListFirstCollectionViewCellID)
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collectionView.register(MPPositive_HomeListSecondCollectionViewCell.self, forCellWithReuseIdentifier: MPPositive_HomeListSecondCollectionViewCellID)
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collectionView.register(MPPositive_HomeListThirdCollectionViewCell.self, forCellWithReuseIdentifier: MPPositive_HomeListThirdCollectionViewCellID)
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collectionView.register(MPPositive_HomeListFourthCollectionViewCell.self, forCellWithReuseIdentifier: MPPositive_HomeListFourthCollectionViewCellID)
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collectionView.register(MPPositive_HomeListFifthCollectionViewCell.self, forCellWithReuseIdentifier: MPPositive_HomeListFifthCollectionViewCellID)
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return collectionView
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}()
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private let MPPositive_HomeListFirstCollectionViewCellID = "MPPositive_HomeListFirstCollectionViewCell"
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private let MPPositive_HomeListSecondCollectionViewCellID = "MPPositive_HomeListSecondCollectionViewCell"
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private let MPPositive_HomeListThirdCollectionViewCellID = "MPPositive_HomeListThirdCollectionViewCell"
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private let MPPositive_HomeListFourthCollectionViewCellID = "MPPositive_HomeListFourthCollectionViewCell"
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private let MPPositive_HomeListFifthCollectionViewCellID = "MPPositive_HomeListFifthCollectionViewCell"
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///预览模块
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var browseViewModel:MPPositive_BrowseModuleListViewModel!{
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didSet{
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titleLabel.text = browseViewModel.title
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}
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}
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///列表展示类型
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var showType:HomeShowType = .Frist{
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didSet{
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collectionView.collectionViewLayout = showType.layout
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collectionView.reloadData()
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collectionView.scrollToItem(at: .init(row: 0, section: 0), at: .top, animated: false)
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}
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}
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///请求列表/专辑闭包
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var requestNextBlock:((MPPositive_BrowseItemViewModel) -> Void)?
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///查看更多闭包
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var findMoreBlock:(() -> Void)?
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override init(style: UITableViewCell.CellStyle, reuseIdentifier: String?) {
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super.init(style: style, reuseIdentifier: reuseIdentifier)
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confirgue()
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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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override func awakeFromNib() {
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super.awakeFromNib()
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// Initialization code
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}
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override func setSelected(_ selected: Bool, animated: Bool) {
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super.setSelected(selected, animated: animated)
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// Configure the view for the selected state
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}
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//配置
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private func confirgue() {
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selectionStyle = .none
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backgroundColor = .clear
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contentView.backgroundColor = .clear
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//配置UI
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contentView.addSubview(moreBtn)
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moreBtn.snp.makeConstraints { make in
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make.right.equalToSuperview().offset(-16*width)
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make.top.equalToSuperview()
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make.width.height.equalTo(24*width)
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}
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contentView.addSubview(titleLabel)
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titleLabel.snp.makeConstraints { make in
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make.left.equalToSuperview().offset(16*width)
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make.bottom.equalTo(moreBtn.snp.bottom)
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make.right.equalTo(moreBtn.snp.left).offset(-10*width)
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}
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contentView.addSubview(collectionView)
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collectionView.snp.makeConstraints { make in
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make.top.equalTo(moreBtn.snp.bottom)
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make.left.right.equalToSuperview()
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make.bottom.equalToSuperview().offset(-32*width).priority(999)
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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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guard findMoreBlock != nil else {
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return
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}
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findMoreBlock!()
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}
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//经过计算设置tableViewCell真实高度
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override func systemLayoutSizeFitting(_ targetSize: CGSize, withHorizontalFittingPriority horizontalFittingPriority: UILayoutPriority, verticalFittingPriority: UILayoutPriority) -> CGSize {
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let size = super.systemLayoutSizeFitting(targetSize, withHorizontalFittingPriority: horizontalFittingPriority, verticalFittingPriority: verticalFittingPriority)
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collectionView.layoutIfNeeded()
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switch showType {
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case .Fifth:
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//纵向
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let height = collectionView.collectionViewLayout.collectionViewContentSize.height
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return CGSize(width: size.width, height: size.height + height)
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default:
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//横向
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let height = showType.layout.itemSize.height + showType.layout.sectionInset.top + showType.layout.sectionInset.bottom
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return CGSize(width: size.width, height: size.height + height)
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}
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}
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}
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//MARK: - collectionView
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extension MPPositive_HomeShowTableViewCell:UICollectionViewDataSource, UICollectionViewDelegate {
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func collectionView(_ collectionView: UICollectionView, numberOfItemsInSection section: Int) -> Int {
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return browseViewModel.items.count > 5 ? 5:browseViewModel.items.count
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}
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func collectionView(_ collectionView: UICollectionView, cellForItemAt indexPath: IndexPath) -> UICollectionViewCell {
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switch showType {
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case .Frist:
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let cell = collectionView.dequeueReusableCell(withReuseIdentifier: MPPositive_HomeListFirstCollectionViewCellID, for: indexPath) as! MPPositive_HomeListFirstCollectionViewCell
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cell.itemViewModel = browseViewModel.items[indexPath.row]
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return cell
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case .Second:
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let cell = collectionView.dequeueReusableCell(withReuseIdentifier: MPPositive_HomeListSecondCollectionViewCellID, for: indexPath) as! MPPositive_HomeListSecondCollectionViewCell
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cell.itemViewModel = browseViewModel.items[indexPath.row]
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return cell
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case .Third:
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let cell = collectionView.dequeueReusableCell(withReuseIdentifier: MPPositive_HomeListThirdCollectionViewCellID, for: indexPath) as! MPPositive_HomeListThirdCollectionViewCell
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cell.itemViewModel = browseViewModel.items[indexPath.row]
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return cell
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case .Fourth:
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let cell = collectionView.dequeueReusableCell(withReuseIdentifier: MPPositive_HomeListFourthCollectionViewCellID, for: indexPath) as! MPPositive_HomeListFourthCollectionViewCell
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cell.itemViewModel = browseViewModel.items[indexPath.row]
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return cell
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case .Fifth:
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let cell = collectionView.dequeueReusableCell(withReuseIdentifier: MPPositive_HomeListFifthCollectionViewCellID, for: indexPath) as! MPPositive_HomeListFifthCollectionViewCell
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cell.itemViewModel = browseViewModel.items[indexPath.row]
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return cell
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}
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}
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func collectionView(_ collectionView: UICollectionView, didSelectItemAt indexPath: IndexPath) {
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guard requestNextBlock != nil else {
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return
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}
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requestNextBlock!(browseViewModel.items[indexPath.row])
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}
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}
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