添加位置上报地图页和历史列表并对齐 Android
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//
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// LocationReportHistoryViewController.swift
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// suixinkan
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//
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import SnapKit
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import UIKit
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/// 位置上报历史页，对齐 Android `LocationReportHistoryScreen`。
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final class LocationReportHistoryViewController: BaseViewController, UITableViewDelegate, UITableViewDataSource {
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private let viewModel: LocationReportHistoryViewModel
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private let homeAPI: HomeAPI
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private let filterBar = LocationReportHistoryFilterBar()
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private let tableView = UITableView(frame: .zero, style: .plain)
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private let emptyLabel = UILabel()
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private let footerLabel = UILabel()
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private let refreshControl = UIRefreshControl()
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init(
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viewModel: LocationReportHistoryViewModel = LocationReportHistoryViewModel(),
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homeAPI: HomeAPI = NetworkServices.shared.homeAPI
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) {
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self.viewModel = viewModel
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self.homeAPI = homeAPI
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super.init(nibName: nil, bundle: nil)
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}
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@available(*, unavailable)
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required init?(coder: NSCoder) {
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fatalError("init(coder:) has not been implemented")
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}
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override func setupNavigationBar() {
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title = "位置上报历史"
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}
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override func setupUI() {
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tableView.delegate = self
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tableView.dataSource = self
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tableView.separatorStyle = .none
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tableView.backgroundColor = AppColor.pageBackground
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tableView.register(LocationReportHistoryCell.self, forCellReuseIdentifier: LocationReportHistoryCell.reuseIdentifier)
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tableView.refreshControl = refreshControl
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emptyLabel.text = "暂无位置上报记录"
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emptyLabel.textColor = AppColor.textTertiary
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emptyLabel.textAlignment = .center
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emptyLabel.isHidden = true
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footerLabel.text = "没有更多"
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footerLabel.font = .systemFont(ofSize: 13)
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footerLabel.textColor = AppColor.textTertiary
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footerLabel.textAlignment = .center
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footerLabel.isHidden = true
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view.addSubview(filterBar)
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view.addSubview(tableView)
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view.addSubview(emptyLabel)
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view.addSubview(footerLabel)
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filterBar.snp.makeConstraints { make in
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make.top.leading.trailing.equalTo(view.safeAreaLayoutGuide)
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}
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tableView.snp.makeConstraints { make in
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make.top.equalTo(filterBar.snp.bottom)
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make.leading.trailing.bottom.equalTo(view.safeAreaLayoutGuide)
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}
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emptyLabel.snp.makeConstraints { make in
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make.center.equalTo(tableView)
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}
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footerLabel.snp.makeConstraints { make in
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make.centerX.equalToSuperview()
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make.bottom.equalTo(view.safeAreaLayoutGuide).offset(-12)
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}
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}
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override func bindActions() {
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viewModel.onStateChange = { [weak self] in
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Task { @MainActor in self?.applyViewModel() }
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}
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viewModel.onShowMessage = { [weak self] message in
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Task { @MainActor in self?.showToast(message) }
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}
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refreshControl.addTarget(self, action: #selector(refreshTapped), for: .valueChanged)
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filterBar.onFilterTap = { [weak self] in self?.presentFilterPicker() }
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filterBar.onDateFilterTap = { [weak self] in self?.presentDateFilter() }
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filterBar.onClearDates = { [weak self] in
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guard let self else { return }
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Task { await self.viewModel.clearDateRange(api: self.homeAPI) }
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}
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Task { await viewModel.loadReportList(api: homeAPI, refresh: true) }
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}
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private func applyViewModel() {
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filterBar.apply(
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filterTitle: viewModel.selectedFilter.displayName,
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startText: viewModel.startDateText,
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endText: viewModel.endDateText,
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showsDateRange: viewModel.hasDateFilter
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)
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tableView.reloadData()
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emptyLabel.isHidden = !viewModel.reportList.isEmpty
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footerLabel.isHidden = viewModel.reportList.isEmpty || viewModel.canLoadMore
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if !viewModel.isRefreshing {
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refreshControl.endRefreshing()
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}
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}
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@objc private func refreshTapped() {
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Task { await viewModel.loadReportList(api: homeAPI, refresh: true) }
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}
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private func presentFilterPicker() {
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let alert = UIAlertController(title: "筛选类型", message: nil, preferredStyle: .actionSheet)
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LocationReportFilterType.allCases.forEach { filter in
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alert.addAction(UIAlertAction(title: filter.displayName, style: .default) { [weak self] _ in
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guard let self else { return }
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Task { await self.viewModel.selectFilter(filter, api: self.homeAPI) }
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})
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}
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alert.addAction(UIAlertAction(title: "取消", style: .cancel))
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present(alert, animated: true)
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}
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private func presentDateFilter() {
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let alert = UIAlertController(title: "时间筛选", message: nil, preferredStyle: .actionSheet)
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alert.addAction(UIAlertAction(title: "选择开始日期", style: .default) { [weak self] _ in
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self?.presentDatePicker(isStart: true)
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})
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alert.addAction(UIAlertAction(title: "选择结束日期", style: .default) { [weak self] _ in
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self?.presentDatePicker(isStart: false)
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})
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alert.addAction(UIAlertAction(title: "取消", style: .cancel))
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present(alert, animated: true)
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}
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private func presentDatePicker(isStart: Bool) {
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let alert = UIAlertController(title: isStart ? "开始日期" : "结束日期", message: "\n\n\n\n\n\n\n\n", preferredStyle: .actionSheet)
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let picker = UIDatePicker()
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picker.datePickerMode = .date
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if #available(iOS 13.4, *) {
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picker.preferredDatePickerStyle = .wheels
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}
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picker.date = isStart ? (viewModel.startDate ?? Date()) : (viewModel.endDate ?? Date())
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alert.view.addSubview(picker)
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picker.snp.makeConstraints { make in
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make.centerX.equalToSuperview()
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make.top.equalToSuperview().offset(24)
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}
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alert.addAction(UIAlertAction(title: "确定", style: .default) { [weak self] _ in
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guard let self else { return }
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Task {
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if isStart {
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await self.viewModel.setDateRange(start: picker.date, end: self.viewModel.endDate, api: self.homeAPI)
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} else {
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await self.viewModel.setDateRange(start: self.viewModel.startDate, end: picker.date, api: self.homeAPI)
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}
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}
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})
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alert.addAction(UIAlertAction(title: "取消", style: .cancel))
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present(alert, animated: true)
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}
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func tableView(_ tableView: UITableView, numberOfRowsInSection section: Int) -> Int {
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viewModel.reportList.count
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}
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func tableView(_ tableView: UITableView, cellForRowAt indexPath: IndexPath) -> UITableViewCell {
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let cell = tableView.dequeueReusableCell(
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withIdentifier: LocationReportHistoryCell.reuseIdentifier,
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for: indexPath
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) as! LocationReportHistoryCell
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cell.apply(item: viewModel.reportList[indexPath.row])
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return cell
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}
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func tableView(_ tableView: UITableView, willDisplay cell: UITableViewCell, forRowAt indexPath: IndexPath) {
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Task { await viewModel.loadMoreIfNeeded(currentIndex: indexPath.row, api: homeAPI) }
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}
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}
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