Netease-Music-Demo/wyy/DiscoverView/DiscoverPopularSongsView.swift
2021-03-06 18:45:01 +08:00

104 lines
4.2 KiB
Swift

//
// DiscoverPopularSongs.swift
// wyy
//
// Created by on 2021/3/5.
//
import UIKit
class DiscoverPopularSongsView: UIView, UICollectionViewDelegate, UICollectionViewDataSource, UICollectionViewDelegateFlowLayout {
struct SongData {
var albumImageName: String
var songName: String
var authorName: String
var comment: String
}
let popularSongLabel = UILabel()
let playButton = UIButton()
var collectionView : UICollectionView!
let layout = UICollectionViewFlowLayout()
var dataSource = [
SongData(albumImageName: "album1", songName: "Song Name", authorName: "Author", comment: "This is a comment"),
SongData(albumImageName: "album2", songName: "Song Name", authorName: "Author", comment: "This is a comment"),
SongData(albumImageName: "album3", songName: "Song Name", authorName: "Author", comment: "This is a comment"),
SongData(albumImageName: "album3", songName: "Song Name", authorName: "Author", comment: "This is a comment"),
SongData(albumImageName: "album2", songName: "Song Name", authorName: "Author", comment: "This is a comment"),
SongData(albumImageName: "album1", songName: "Song Name", authorName: "Author", comment: "This is a comment")]
init(){
super.init(frame: CGRect.zero)
layout.sectionInset = UIEdgeInsets(top: 20, left: 10, bottom: 10, right: 10)
layout.itemSize = CGSize(width: 250, height: 50)
layout.scrollDirection = .horizontal
collectionView = UICollectionView(frame: CGRect.zero, collectionViewLayout: layout)
collectionView.collectionViewLayout = layout
collectionView.dataSource = self
collectionView.delegate = self
collectionView.backgroundColor = UIColor.white
// collectionView.alwaysBounceVertical = true
collectionView.register(PopularSongCell.self, forCellWithReuseIdentifier: "cell")
// collectionView.contentSize = CGSize(width: 600, height: 200)
addSubview(collectionView)
collectionView.snp.makeConstraints{ make in
make.width.equalToSuperview()
make.height.equalTo(200)
make.top.equalTo(20)
}
popularSongLabel.text = "歌曲推荐"
popularSongLabel.font = UIFont.systemFont(ofSize: 20, weight: .bold)
addSubview(popularSongLabel)
popularSongLabel.snp.makeConstraints{ make in
make.top.equalTo(5)
make.left.equalTo(15)
}
playButton.setTitle(" ▶ 播放 ", for: .normal)
playButton.setTitleColor(.black, for: .normal)
playButton.titleLabel?.font = UIFont.systemFont(ofSize: 15)
playButton.layer.borderColor = UIColor.gray.withAlphaComponent(0.5).cgColor
playButton.layer.borderWidth = 1.0
playButton.layer.cornerRadius = 10
addSubview(playButton)
playButton.snp.makeConstraints{ make in
make.top.equalTo(0)
make.right.equalTo(-10)
make.width.equalTo(60)
make.height.equalTo(30)
}
collectionView.reloadData()
}
required init?(coder: NSCoder) {
fatalError("init(coder:) has not been implemented")
}
func collectionView(_ collectionView: UICollectionView, numberOfItemsInSection section: Int) -> Int {
dataSource.count
}
func collectionView(_ collectionView: UICollectionView, cellForItemAt indexPath: IndexPath) -> UICollectionViewCell {
var cell = collectionView.dequeueReusableCell(withReuseIdentifier: "cell", for: indexPath) as? PopularSongCell
let data = dataSource[indexPath.row]
if cell == nil {
cell = PopularSongCell(frame: CGRect.zero)
}
cell!.albumImageView.image = UIImage(named: data.albumImageName)
cell!.songLabel.text = data.songName
cell!.authorLabel.text = " - \(data.authorName)"
cell!.commentLabel.text = data.comment
return cell!
}
// func collectionView(_ collectionView: UICollectionView, layout collectionViewLayout: UICollectionViewLayout, sizeForItemAt indexPath: IndexPath) -> CGSize {
// return CGSize(width: 200, height: 50)
// }
}