77 lines
2.4 KiB
Swift
77 lines
2.4 KiB
Swift
//
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// WP_CollectionVC.swift
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// WallpaperHD_Live
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//
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// Created by 忆海16 on 2024/7/22.
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//
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import UIKit
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class WP_CollectionVC: WP_RootVC {
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@IBOutlet weak var dataView: UIView!
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@IBOutlet weak var collectionView: UICollectionView!
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var imageName = [String]()
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override func viewDidLoad() {
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super.viewDidLoad()
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setCollectionView()
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}
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func setCollectionView(){
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collectionView.delegate = self
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collectionView.dataSource = self
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// 设置 collection view 的布局
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let layout = CustomCollectionViewFlowLayout()
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collectionView.collectionViewLayout = layout
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layout.scrollDirection = .vertical
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collectionView.register(UINib(nibName: "WP_WallpaperCollectionCell", bundle: nil), forCellWithReuseIdentifier: "WP_WallpaperCollectionCell")
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}
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override func viewWillAppear(_ animated: Bool) {
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super.viewWillAppear(animated)
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navigationController?.navigationBar.isHidden = true
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let manager = ImageNameManager()
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self.imageName = manager.getImageNames()
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print(imageName) // 打印所有存储的图片名
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if self.imageName.count == 0{
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self.dataView.isHidden = false
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}else{
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self.dataView.isHidden = true
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}
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}
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@IBAction func back(_ sender: Any) {
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self.navigationController?.popViewController(animated: true)
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}
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}
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extension WP_CollectionVC:UICollectionViewDelegate,UICollectionViewDataSource,UICollectionViewDelegateFlowLayout{
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func collectionView(_ collectionView: UICollectionView, numberOfItemsInSection section: Int) -> Int {
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return imageName.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: "WP_WallpaperCollectionCell", for: indexPath)as!WP_WallpaperCollectionCell
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// if
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cell.wpImagV.image = UIImage(named: self.imageName[indexPath.row])
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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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let vc = WP_WallPaPerDetailsVC()
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vc.imageName = self.imageName[indexPath.row]
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navigationController?.pushViewController(vc, animated: true)
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}
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}
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