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feat(Comment): support multi-level comment preview, slightly refactor…
… ReplyCell for reuse. (#107) Co-authored-by: Yam <yamliu@duck.com>
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111 changes: 111 additions & 0 deletions
111
BilibiliLive/Component/Video/ReplyDetailViewController.swift
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,111 @@ | ||
| // | ||
| // Created by Yam on 2024/6/9. | ||
| // | ||
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| import UIKit | ||
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| class ReplyDetailViewController: UIViewController { | ||
| private var titleLabel: UILabel! | ||
| private var replyLabel: UILabel! | ||
| private var replyCollectionView: UICollectionView! | ||
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| var reply: Replys.Reply | ||
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| init(reply: Replys.Reply) { | ||
| self.reply = reply | ||
| super.init(nibName: nil, bundle: nil) | ||
| } | ||
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| @available(*, unavailable) | ||
| required init?(coder: NSCoder) { | ||
| fatalError("init(coder:) has not been implemented") | ||
| } | ||
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| override func viewDidLoad() { | ||
| super.viewDidLoad() | ||
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| setUpViews() | ||
| replyLabel.text = reply.content.message | ||
| } | ||
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| // MARK: - Private | ||
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| private func setUpViews() { | ||
| titleLabel = { | ||
| let label = UILabel() | ||
| self.view.addSubview(label) | ||
| label.font = .boldSystemFont(ofSize: 60) | ||
| label.text = "评论" | ||
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| label.snp.makeConstraints { make in | ||
| make.centerX.equalToSuperview() | ||
| make.top.equalTo(view.safeAreaLayoutGuide) | ||
| } | ||
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| return label | ||
| }() | ||
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| replyLabel = { | ||
| let label = UILabel() | ||
| self.view.addSubview(label) | ||
| label.numberOfLines = 0 | ||
| label.font = .preferredFont(forTextStyle: .headline) | ||
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| label.snp.makeConstraints { make in | ||
| make.top.equalTo(self.titleLabel.snp.bottom).offset(60) | ||
| make.leading.equalTo(self.view.snp.leadingMargin) | ||
| make.trailing.equalTo(self.view.snp.trailingMargin) | ||
| } | ||
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| return label | ||
| }() | ||
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| replyCollectionView = { | ||
| let flowLayout = UICollectionViewFlowLayout() | ||
| flowLayout.itemSize = CGSize(width: 582, height: 360) | ||
| flowLayout.sectionInset = .init(top: 0, left: 60, bottom: 0, right: 60) | ||
| flowLayout.minimumLineSpacing = 10 | ||
| flowLayout.minimumInteritemSpacing = 10 | ||
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| let collectionView = UICollectionView(frame: .zero, collectionViewLayout: flowLayout) | ||
| self.view.addSubview(collectionView) | ||
| collectionView.dataSource = self | ||
| collectionView.delegate = self | ||
| collectionView.register(UINib(nibName: ReplyCell.identifier, bundle: nil), forCellWithReuseIdentifier: ReplyCell.identifier) | ||
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| collectionView.snp.makeConstraints { make in | ||
| make.leading.trailing.equalToSuperview() | ||
| make.top.equalTo(self.replyLabel.snp.bottom).offset(60) | ||
| make.bottom.equalToSuperview() | ||
| } | ||
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| return collectionView | ||
| }() | ||
| } | ||
| } | ||
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| extension ReplyDetailViewController: UICollectionViewDataSource, UICollectionViewDelegate { | ||
| func collectionView(_ collectionView: UICollectionView, numberOfItemsInSection section: Int) -> Int { | ||
| return reply.replies?.count ?? 0 | ||
| } | ||
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| func collectionView(_ collectionView: UICollectionView, cellForItemAt indexPath: IndexPath) -> UICollectionViewCell { | ||
| guard let cell = collectionView.dequeueReusableCell(withReuseIdentifier: ReplyCell.identifier, for: indexPath) as? ReplyCell else { | ||
| fatalError("cell not found") | ||
| } | ||
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| guard let reply = reply.replies?[indexPath.row] else { | ||
| fatalError("reply not found") | ||
| } | ||
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| cell.config(replay: reply) | ||
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| return cell | ||
| } | ||
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| func collectionView(_ collectionView: UICollectionView, didSelectItemAt indexPath: IndexPath) { | ||
| guard let reply = reply.replies?[indexPath.item] else { return } | ||
| let detail = ReplyDetailViewController(reply: reply) | ||
| present(detail, animated: true) | ||
| } | ||
| } |
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