135 lines
3.5 KiB
Swift
135 lines
3.5 KiB
Swift
//
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// CLBaseGridController.swift
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// Crush
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//
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// Created by Leon on 2025/7/24.
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//
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import UIKit
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class CLBaseGridController: CLBaseViewController,UICollectionViewDelegate, UICollectionViewDataSource, UICollectionViewDelegateFlowLayout{
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// MARK: - Properties
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var collectionView: UICollectionView!
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var layout: UICollectionViewFlowLayout!
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var page: Int = 1
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var pageSize: Int = 10
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var datas: [Any] = []
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var listViewDidScrollCallback: ((UIScrollView) -> Void)?
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// MARK: - Lifecycle
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override func viewDidLoad() {
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super.viewDidLoad()
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initData()
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initUI()
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}
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// MARK: - Setup
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private func initData() {
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page = 1
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pageSize = 10
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datas = []
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}
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private func initUI() {
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layout = UICollectionViewFlowLayout()
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layout.minimumLineSpacing = 0
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layout.minimumInteritemSpacing = 0
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collectionView = UICollectionView(frame: .zero, collectionViewLayout: layout)
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collectionView.delegate = self
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collectionView.dataSource = self
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collectionView.backgroundColor = .clear
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collectionView.showsVerticalScrollIndicator = true
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collectionView.showsHorizontalScrollIndicator = false
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view.addSubview(collectionView)
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collectionView.snp.makeConstraints { make in
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make.top.equalTo(navigationView.snp.bottom)
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make.leading.trailing.bottom.equalTo(view)
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}
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}
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// MARK: - Public Methods
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func addRefreshHeaderFooter() {
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addRefreshHeader()
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addRefreshFooter()
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}
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func addRefreshHeader() {
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RefreshHeaderAnimator { [weak self] in
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self?.loadNewData()
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}.link(to: collectionView)
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}
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func addRefreshFooter() {
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RefreshFooterAnimator { [weak self] in
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self?.loadMoreData()
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}.link(to: collectionView)
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}
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func removeRefreshHeader() {
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collectionView.mj_header = nil
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}
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func removeRefreshFooter() {
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collectionView.mj_footer = nil
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}
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func loadNewData() {
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page = 1
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loadData()
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}
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func loadMoreData() {
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page += 1
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loadData()
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}
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func loadData() {
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// To be implemented by subclasses
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}
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func scrollCurrentContentTop() {
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collectionView.setContentOffset(.zero, animated: true)
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}
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// MARK: - UICollectionViewDataSource
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func numberOfSections(in collectionView: UICollectionView) -> Int {
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return 1
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}
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func collectionView(_ collectionView: UICollectionView, numberOfItemsInSection section: Int) -> Int {
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return datas.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: "cell", for: indexPath)
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return cell
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}
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// MARK: - UICollectionViewDelegate
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func collectionView(_ collectionView: UICollectionView, didSelectItemAt indexPath: IndexPath) {
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// To be implemented by subclasses
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}
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// MARK: - UICollectionViewDelegateFlowLayout
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// func collectionView(_ collectionView: UICollectionView, layout collectionViewLayout: UICollectionViewLayout, sizeForItemAt indexPath: IndexPath) -> CGSize {
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// // Default size, to be overridden by subclasses
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// return CGSize(width: collectionView.frame.width, height: 72)
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// }
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// MARK: - UIScrollViewDelegate
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func scrollViewDidScroll(_ scrollView: UIScrollView) {
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listViewDidScrollCallback?(scrollView)
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}
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}
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