104 lines
4.2 KiB
Swift
104 lines
4.2 KiB
Swift
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//
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// DiscoverPopularSongs.swift
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// wyy
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//
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// Created by 施书顺 on 2021/3/5.
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//
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import UIKit
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class DiscoverPopularSongsView: UIView, UICollectionViewDelegate, UICollectionViewDataSource, UICollectionViewDelegateFlowLayout {
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struct SongData {
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var albumImageName: String
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var songName: String
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var authorName: String
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var comment: String
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}
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let popularSongLabel = UILabel()
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let playButton = UIButton()
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var collectionView : UICollectionView!
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let layout = UICollectionViewFlowLayout()
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var dataSource = [
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SongData(albumImageName: "album1", songName: "Song Name", authorName: "Author", comment: "This is a comment"),
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SongData(albumImageName: "album2", songName: "Song Name", authorName: "Author", comment: "This is a comment"),
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SongData(albumImageName: "album3", songName: "Song Name", authorName: "Author", comment: "This is a comment"),
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SongData(albumImageName: "album3", songName: "Song Name", authorName: "Author", comment: "This is a comment"),
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SongData(albumImageName: "album2", songName: "Song Name", authorName: "Author", comment: "This is a comment"),
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SongData(albumImageName: "album1", songName: "Song Name", authorName: "Author", comment: "This is a comment")]
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init(){
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super.init(frame: CGRect.zero)
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layout.sectionInset = UIEdgeInsets(top: 20, left: 10, bottom: 10, right: 10)
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layout.itemSize = CGSize(width: 250, height: 50)
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layout.scrollDirection = .horizontal
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collectionView = UICollectionView(frame: CGRect.zero, collectionViewLayout: layout)
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collectionView.collectionViewLayout = layout
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collectionView.dataSource = self
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collectionView.delegate = self
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collectionView.backgroundColor = UIColor.white
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// collectionView.alwaysBounceVertical = true
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collectionView.register(PopularSongCell.self, forCellWithReuseIdentifier: "cell")
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// collectionView.contentSize = CGSize(width: 600, height: 200)
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addSubview(collectionView)
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collectionView.snp.makeConstraints{ make in
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make.width.equalToSuperview()
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make.height.equalTo(200)
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make.top.equalTo(20)
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}
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popularSongLabel.text = "歌曲推荐"
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popularSongLabel.font = UIFont.systemFont(ofSize: 20, weight: .bold)
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addSubview(popularSongLabel)
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popularSongLabel.snp.makeConstraints{ make in
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make.top.equalTo(5)
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make.left.equalTo(15)
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}
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playButton.setTitle(" ▶ 播放 ", for: .normal)
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playButton.setTitleColor(.black, for: .normal)
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playButton.titleLabel?.font = UIFont.systemFont(ofSize: 15)
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playButton.layer.borderColor = UIColor.gray.withAlphaComponent(0.5).cgColor
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playButton.layer.borderWidth = 1.0
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playButton.layer.cornerRadius = 10
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addSubview(playButton)
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playButton.snp.makeConstraints{ make in
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make.top.equalTo(0)
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make.right.equalTo(-10)
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make.width.equalTo(60)
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make.height.equalTo(30)
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}
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collectionView.reloadData()
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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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func collectionView(_ collectionView: UICollectionView, numberOfItemsInSection section: Int) -> Int {
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dataSource.count
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}
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func collectionView(_ collectionView: UICollectionView, cellForItemAt indexPath: IndexPath) -> UICollectionViewCell {
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var cell = collectionView.dequeueReusableCell(withReuseIdentifier: "cell", for: indexPath) as? PopularSongCell
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let data = dataSource[indexPath.row]
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if cell == nil {
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cell = PopularSongCell(frame: CGRect.zero)
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}
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cell!.albumImageView.image = UIImage(named: data.albumImageName)
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cell!.songLabel.text = data.songName
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cell!.authorLabel.text = " - \(data.authorName)"
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cell!.commentLabel.text = data.comment
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return cell!
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}
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// func collectionView(_ collectionView: UICollectionView, layout collectionViewLayout: UICollectionViewLayout, sizeForItemAt indexPath: IndexPath) -> CGSize {
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// return CGSize(width: 200, height: 50)
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// }
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}
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