121 lines
5.5 KiB
Swift
121 lines
5.5 KiB
Swift
//
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// SearchViewController+Recomend.swift
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// Mastodon
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//
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// Created by sxiaojian on 2021/3/31.
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//
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import Foundation
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import MastodonSDK
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import OSLog
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import UIKit
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extension SearchViewController {
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func setupHashTagCollectionView() {
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let header = SearchRecommendCollectionHeader()
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header.titleLabel.text = L10n.Scene.Search.Recommend.HashTag.title
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header.descriptionLabel.text = L10n.Scene.Search.Recommend.HashTag.description
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header.seeAllButton.addTarget(self, action: #selector(SearchViewController.hashTagSeeAllButtonPressed(_:)), for: .touchUpInside)
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stackView.addArrangedSubview(header)
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hashTagCollectionView.register(SearchRecommendTagsCollectionViewCell.self, forCellWithReuseIdentifier: String(describing: SearchRecommendTagsCollectionViewCell.self))
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hashTagCollectionView.delegate = self
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stackView.addArrangedSubview(hashTagCollectionView)
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hashTagCollectionView.constrain([
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hashTagCollectionView.frameLayoutGuide.heightAnchor.constraint(equalToConstant: 130)
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])
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viewModel.requestRecommendHashTags()
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.receive(on: DispatchQueue.main)
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.sink { [weak self] _ in
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guard let self = self else { return }
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if !self.viewModel.recommendHashTags.isEmpty {
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let dataSource = RecomendHashTagSection.collectionViewDiffableDataSource(for: self.hashTagCollectionView)
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var snapshot = NSDiffableDataSourceSnapshot<RecomendHashTagSection, Mastodon.Entity.Tag>()
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snapshot.appendSections([.main])
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snapshot.appendItems(self.viewModel.recommendHashTags, toSection: .main)
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dataSource.apply(snapshot, animatingDifferences: false, completion: nil)
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self.hashTagDiffableDataSource = dataSource
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}
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} receiveValue: { _ in
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}
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.store(in: &disposeBag)
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}
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func setupAccountsCollectionView() {
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let header = SearchRecommendCollectionHeader()
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header.titleLabel.text = L10n.Scene.Search.Recommend.Accounts.title
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header.descriptionLabel.text = L10n.Scene.Search.Recommend.Accounts.description
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header.seeAllButton.addTarget(self, action: #selector(SearchViewController.accountSeeAllButtonPressed(_:)), for: .touchUpInside)
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stackView.addArrangedSubview(header)
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accountsCollectionView.register(SearchRecommendAccountsCollectionViewCell.self, forCellWithReuseIdentifier: String(describing: SearchRecommendAccountsCollectionViewCell.self))
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accountsCollectionView.delegate = self
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stackView.addArrangedSubview(accountsCollectionView)
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accountsCollectionView.constrain([
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accountsCollectionView.frameLayoutGuide.heightAnchor.constraint(equalToConstant: 202)
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])
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viewModel.requestRecommendAccounts()
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.receive(on: DispatchQueue.main)
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.sink { [weak self] _ in
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guard let self = self else { return }
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if !self.viewModel.recommendAccounts.isEmpty {
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let dataSource = RecommendAccountSection.collectionViewDiffableDataSource(for: self.accountsCollectionView)
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var snapshot = NSDiffableDataSourceSnapshot<RecommendAccountSection, Mastodon.Entity.Account>()
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snapshot.appendSections([.main])
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snapshot.appendItems(self.viewModel.recommendAccounts, toSection: .main)
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dataSource.apply(snapshot, animatingDifferences: false, completion: nil)
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self.accountDiffableDataSource = dataSource
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}
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} receiveValue: { _ in
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}
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.store(in: &disposeBag)
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}
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override func viewDidLayoutSubviews() {
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super.viewDidLayoutSubviews()
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hashTagCollectionView.collectionViewLayout.invalidateLayout()
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accountsCollectionView.collectionViewLayout.invalidateLayout()
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}
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}
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extension SearchViewController: UICollectionViewDelegate {
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func collectionView(_ collectionView: UICollectionView, didSelectItemAt indexPath: IndexPath) {
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os_log(.info, log: .debug, "%{public}s[%{public}ld], %{public}s: indexPath: %s", (#file as NSString).lastPathComponent, #line, #function, indexPath.debugDescription)
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collectionView.selectItem(at: indexPath, animated: true, scrollPosition: .centeredHorizontally)
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}
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}
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// MARK: - UICollectionViewDelegateFlowLayout
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extension SearchViewController: UICollectionViewDelegateFlowLayout {
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func collectionView(_ collectionView: UICollectionView, layout collectionViewLayout: UICollectionViewLayout, insetForSectionAt section: Int) -> UIEdgeInsets {
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UIEdgeInsets(top: 0, left: 16, bottom: 0, right: 16)
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}
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func collectionView(_ collectionView: UICollectionView, layout collectionViewLayout: UICollectionViewLayout, minimumInteritemSpacingForSectionAt section: Int) -> CGFloat {
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if collectionView == hashTagCollectionView {
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return 6
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} else {
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return 12
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}
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}
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func collectionView(_ collectionView: UICollectionView, layout collectionViewLayout: UICollectionViewLayout, sizeForItemAt indexPath: IndexPath) -> CGSize {
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if collectionView == hashTagCollectionView {
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return CGSize(width: 228, height: 130)
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} else {
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return CGSize(width: 257, height: 202)
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}
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}
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}
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extension SearchViewController {
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@objc func hashTagSeeAllButtonPressed(_ sender: UIButton) {}
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@objc func accountSeeAllButtonPressed(_ sender: UIButton) {}
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}
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