138 lines
4.6 KiB
Swift
138 lines
4.6 KiB
Swift
//
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// EncounterAICardAlbumView.swift
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// Crush
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//
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// Created by Leon on 2025/9/11.
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//
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import UIKit
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class EncounterAICardAlbumView: UIView {
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var cv: UICollectionView!
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var layout: UICollectionViewFlowLayout!
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// 数据源
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var card: MeetCard?
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private var albumItems: [AlbumPhotoItem] = []
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override init(frame: CGRect) {
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super.init(frame: frame)
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setupViews()
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}
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required init?(coder: NSCoder) {
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fatalError("init(coder:) has not been implemented")
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}
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private func setupViews() {
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//backgroundColor = .random
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let cardWidth = UIScreen.width - 12 * 2
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let itemW = floor((cardWidth - 24 * 2 - 16) * 0.5) as CGFloat
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let itemH = itemW
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layout = UICollectionViewFlowLayout()
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layout.itemSize = CGSize(width: itemW, height: itemH)
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layout.minimumLineSpacing = 16
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layout.minimumInteritemSpacing = 16
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layout.sectionInset = UIEdgeInsets(top: 12, left: 24, bottom: 12 + UIWindow.safeAreaBottom, right: 24)
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cv = UICollectionView(frame: .zero, collectionViewLayout: layout)
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cv.backgroundColor = .clear
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cv.showsHorizontalScrollIndicator = false
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cv.showsVerticalScrollIndicator = false
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cv.register(RoleHomeAlbumGridCell.self, forCellWithReuseIdentifier: "RoleHomeAlbumGridCell")
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cv.delegate = self
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cv.dataSource = self
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cv.isScrollEnabled = false
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addSubview(cv)
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cv.snp.makeConstraints { make in
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make.edges.equalToSuperview()
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make.height.equalTo(764) // Temp height!
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}
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}
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// MARK: - Public Methods
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func configCard(card: MeetCard?){
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self.card = card
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}
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func config(_ albumItems: [AlbumPhotoItem]) {
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self.albumItems = albumItems
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cv.reloadData()
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// 计算动态高度
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let cardWidth = UIScreen.width - 12 * 2
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let itemW = floor((cardWidth - 24 * 2 - 16) * 0.5) as CGFloat
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let itemH = itemW
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let itemsPerRow = 2 // 每行2个item
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let lineSpacing: CGFloat = 16
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let topInset: CGFloat = 12
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let bottomInset: CGFloat = 12 + UIWindow.safeAreaBottom
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var calculatedHeight: CGFloat
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if albumItems.count > 0 {
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// 有图片时，根据实际数量计算行数
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let rowCount = ceil(CGFloat(albumItems.count) / CGFloat(itemsPerRow))
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calculatedHeight = topInset + (rowCount * itemH) + ((rowCount - 1) * lineSpacing) + bottomInset
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} else {
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// 无图片时，留足两行cell高度给占位图
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let emptyRowCount: CGFloat = 2
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calculatedHeight = topInset + (emptyRowCount * itemH) + ((emptyRowCount - 1) * lineSpacing) + bottomInset
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}
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// 更新collectionView的高度约束
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cv.snp.updateConstraints { make in
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make.height.equalTo(calculatedHeight)
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}
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if albumItems.count > 0{
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hideEmpty()
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}else{
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showEmpty(text: "No photos")
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}
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}
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}
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extension EncounterAICardAlbumView: UICollectionViewDelegate, UICollectionViewDataSource {
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func collectionView(_ collectionView: UICollectionView, numberOfItemsInSection section: Int) -> Int {
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return albumItems.count
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}
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func collectionView(_ collectionView: UICollectionView, cellForItemAt indexPath: IndexPath) -> UICollectionViewCell {
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let cell = collectionView.dequeueReusableCell(withReuseIdentifier: "RoleHomeAlbumGridCell", for: indexPath) as! RoleHomeAlbumGridCell
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cell.usedInMeetCard = true
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let albumItem = albumItems[indexPath.item]
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cell.config(data: albumItem)
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return cell
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}
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func collectionView(_ collectionView: UICollectionView, didSelectItemAt indexPath: IndexPath) {
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print("did Select Meet album ItemAt \(indexPath)")
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guard let aiId = card?.aiId else {return}
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var photoModels = [PhotoBrowserModel]()
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for (index, per) in albumItems.enumerated() {
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let perAlbum = per
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let model = PhotoBrowserModel()
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model.aiAlbum = perAlbum
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model.aiId = aiId
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model.imageUrl = perAlbum.getImgUrl()
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if index == indexPath.item{
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if let cell = collectionView.cellForItem(at: indexPath) as? RoleHomeAlbumGridCell{
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model.image = cell.imageView.image
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model.sourceRect = cell.screenRect ?? .zero
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}
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}
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photoModels.append(model)
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}
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ImageBrowser.show(models: photoModels, index: indexPath.item, type: .roleOthersInAlbum)
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}
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}
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