112 lines
5.2 KiB
Swift
112 lines
5.2 KiB
Swift
//
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// SearchViewController+Recommend.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 CoreData
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import CoreDataStack
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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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hashtagCollectionView.translatesAutoresizingMaskIntoConstraints = false
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stackView.addArrangedSubview(hashtagCollectionView)
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NSLayoutConstraint.activate([
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hashtagCollectionView.frameLayoutGuide.heightAnchor.constraint(equalToConstant: CGFloat(SearchViewController.hashtagCardHeight))
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])
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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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accountsCollectionView.translatesAutoresizingMaskIntoConstraints = false
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stackView.addArrangedSubview(accountsCollectionView)
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NSLayoutConstraint.activate([
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accountsCollectionView.frameLayoutGuide.heightAnchor.constraint(equalToConstant: CGFloat(SearchViewController.accountCardHeight))
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])
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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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switch collectionView {
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case self.accountsCollectionView:
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guard let diffableDataSource = viewModel.accountDiffableDataSource else { return }
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guard let accountObjectID = diffableDataSource.itemIdentifier(for: indexPath) else { return }
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let user = context.managedObjectContext.object(with: accountObjectID) as! MastodonUser
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viewModel.accountCollectionViewItemDidSelected(mastodonUser: user, from: self)
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case self.hashtagCollectionView:
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guard let diffableDataSource = viewModel.hashtagDiffableDataSource else { return }
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guard let hashtag = diffableDataSource.itemIdentifier(for: indexPath) else { return }
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viewModel.hashtagCollectionViewItemDidSelected(hashtag: hashtag, from: self)
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default:
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break
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}
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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: SearchViewController.hashtagCardHeight)
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} else {
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return CGSize(width: 257, height: SearchViewController.accountCardHeight)
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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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if self.viewModel.recommendAccounts.isEmpty {
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return
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}
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let viewModel = SuggestionAccountViewModel(context: context, accounts: self.viewModel.recommendAccounts)
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coordinator.present(scene: .suggestionAccount(viewModel: viewModel), from: self, transition: .modal(animated: true, completion: nil))
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}
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}
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