105 lines
3.3 KiB
Swift
105 lines
3.3 KiB
Swift
//
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// NRExploreNovelGenresViewController.swift
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// ReaderHive
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//
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// Created by 长沙鸿瑶 on 2025/11/26.
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//
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import UIKit
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import SnapKit
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class NRExploreNovelGenresViewController: NRViewController {
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lazy var dataArr: [NRCategoryModel] = []
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lazy var collectionViewLayout: UICollectionViewCompositionalLayout = {
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let item = NSCollectionLayoutItem(layoutSize: .init(widthDimension: .fractionalWidth(0.5), heightDimension: .fractionalHeight(1)))
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let group = NSCollectionLayoutGroup.horizontal(layoutSize: .init(widthDimension: .fractionalWidth(1), heightDimension: .absolute(48)), subitems: [item])
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group.interItemSpacing = .fixed(8)
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let section = NSCollectionLayoutSection(group: group)
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section.interGroupSpacing = 8
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section.contentInsets = .init(top: 0, leading: 12, bottom: 0, trailing: 12)
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let configuration = UICollectionViewCompositionalLayoutConfiguration()
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let layout = UICollectionViewCompositionalLayout(section: section, configuration: configuration)
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return layout
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}()
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lazy var collectionView: NRCollectionView = {
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let collectionView = NRCollectionView(frame: .zero, collectionViewLayout: collectionViewLayout)
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collectionView.delegate = self
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collectionView.dataSource = self
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collectionView.contentInset = .init(top: 0, left: 0, bottom: 10, right: 0)
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collectionView.register(NRExploreNovelGenresCell.self, forCellWithReuseIdentifier: "cell")
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return collectionView
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}()
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override func viewDidLoad() {
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super.viewDidLoad()
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self.backgroundImageView.isHidden = true
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self.view.backgroundColor = .clear
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nr_setupUI()
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Task {
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await requestDataArr()
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}
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}
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}
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extension NRExploreNovelGenresViewController {
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private func nr_setupUI() {
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view.addSubview(collectionView)
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collectionView.snp.makeConstraints { make in
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make.left.right.bottom.equalToSuperview()
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make.top.equalToSuperview().offset(16)
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}
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}
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}
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//MARK: UICollectionViewDelegate UICollectionViewDataSource
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extension NRExploreNovelGenresViewController: UICollectionViewDelegate, UICollectionViewDataSource {
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func collectionView(_ collectionView: UICollectionView, cellForItemAt indexPath: IndexPath) -> UICollectionViewCell {
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let cell = collectionView.dequeueReusableCell(withReuseIdentifier: "cell", for: indexPath) as! NRExploreNovelGenresCell
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cell.textLabel.text = dataArr[indexPath.row].name
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return cell
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}
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func collectionView(_ collectionView: UICollectionView, numberOfItemsInSection section: Int) -> Int {
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return dataArr.count
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}
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func collectionView(_ collectionView: UICollectionView, didSelectItemAt indexPath: IndexPath) {
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let vc = NRNovelGenresViewController()
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vc.model = self.dataArr[indexPath.row]
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self.navigationController?.pushViewController(vc, animated: true)
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}
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}
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extension NRExploreNovelGenresViewController {
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private func requestDataArr() async {
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guard let list = await NRHomeAPI.requestCategoryList() else { return }
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self.dataArr = list
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self.collectionView.reloadData()
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}
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}
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