93 lines
3.9 KiB
Swift
93 lines
3.9 KiB
Swift
//
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// SearchViewController+Searching.swift
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// Mastodon
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//
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// Created by sxiaojian on 2021/4/2.
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//
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import Combine
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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 setupSearchingTableView() {
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searchingTableView.register(SearchingTableViewCell.self, forCellReuseIdentifier: String(describing: SearchingTableViewCell.self))
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searchingTableView.register(TimelineBottomLoaderTableViewCell.self, forCellReuseIdentifier: String(describing: TimelineBottomLoaderTableViewCell.self))
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searchingTableView.estimatedRowHeight = 66
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searchingTableView.rowHeight = 66
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view.addSubview(searchingTableView)
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searchingTableView.delegate = self
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searchingTableView.translatesAutoresizingMaskIntoConstraints = false
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NSLayoutConstraint.activate([
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searchingTableView.topAnchor.constraint(equalTo: searchBar.bottomAnchor),
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searchingTableView.leadingAnchor.constraint(equalTo: view.safeAreaLayoutGuide.leadingAnchor),
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searchingTableView.trailingAnchor.constraint(equalTo: view.safeAreaLayoutGuide.trailingAnchor),
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searchingTableView.bottomAnchor.constraint(equalTo: view.safeAreaLayoutGuide.bottomAnchor),
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])
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searchingTableView.tableFooterView = UIView()
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viewModel.isSearching
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.receive(on: DispatchQueue.main)
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.sink { [weak self] isSearching in
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self?.searchingTableView.isHidden = !isSearching
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}
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.store(in: &disposeBag)
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Publishers.CombineLatest(
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viewModel.isSearching,
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viewModel.searchText
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)
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.sink { [weak self] isSearching, text in
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guard let self = self else { return }
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if isSearching, text.isEmpty {
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self.searchingTableView.tableHeaderView = self.searchHeader
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} else {
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self.searchingTableView.tableHeaderView = nil
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}
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}
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.store(in: &disposeBag)
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}
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func setupSearchHeader() {
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let containerStackView = UIStackView()
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containerStackView.axis = .horizontal
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containerStackView.distribution = .fill
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containerStackView.translatesAutoresizingMaskIntoConstraints = false
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containerStackView.layoutMargins = UIEdgeInsets(top: 0, left: 12, bottom: 0, right: 12)
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containerStackView.isLayoutMarginsRelativeArrangement = true
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searchHeader.addSubview(containerStackView)
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NSLayoutConstraint.activate([
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containerStackView.topAnchor.constraint(equalTo: searchHeader.topAnchor),
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containerStackView.leadingAnchor.constraint(equalTo: searchHeader.leadingAnchor),
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containerStackView.trailingAnchor.constraint(equalTo: searchHeader.trailingAnchor),
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containerStackView.bottomAnchor.constraint(equalTo: searchHeader.bottomAnchor)
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])
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recentSearchesLabel.translatesAutoresizingMaskIntoConstraints = false
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containerStackView.addArrangedSubview(recentSearchesLabel)
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clearSearchHistoryButton.translatesAutoresizingMaskIntoConstraints = false
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containerStackView.addArrangedSubview(clearSearchHistoryButton)
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clearSearchHistoryButton.addTarget(self, action: #selector(SearchViewController.clearAction(_:)), for: .touchUpInside)
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}
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}
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extension SearchViewController {
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@objc func clearAction(_ sender: UIButton) {
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viewModel.deleteSearchHistory()
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}
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}
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// MARK: - UITableViewDelegate
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extension SearchViewController: UITableViewDelegate {
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func tableView(_ tableView: UITableView, didSelectRowAt indexPath: IndexPath) {
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tableView.deselectRow(at: indexPath, animated: true)
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guard let diffableDataSource = viewModel.searchResultDiffableDataSource else { return }
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guard let item = diffableDataSource.itemIdentifier(for: indexPath) else { return }
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viewModel.searchResultItemDidSelected(item: item, from: self)
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}
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}
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