汉秋
efb3925257
对齐 Android 无权限强制弹窗、角色下拉与申请页交互，补充 UIButton configuration 适配，并增强景区排队 TTS 与相关单元测试。 Co-authored-by: Cursor <cursoragent@cursor.com>
309 lines
11 KiB
Swift
309 lines
11 KiB
Swift
//
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// DateRangePickerViewController.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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/// 通用日期范围选择 Sheet，从 Statistics 抽取，对齐 Android `DateRangeBottomSheet`。
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final class DateRangePickerViewController: UIViewController {
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var onShortcutSelected: ((String) -> Void)?
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var onRangeSelected: ((Date, Date) -> Void)?
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private var currentMonth: Date
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private var tempStart: Date?
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private var tempEnd: Date?
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private var selectedShortcut: String?
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private let shortcutStack = UIStackView()
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private let monthTitleLabel = UILabel()
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private let weekdayStack = UIStackView()
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private let daysCollectionView: UICollectionView
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private var shortcutButtons: [StatisticsPeriodButton] = []
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private let calendar: Calendar = {
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var calendar = Calendar(identifier: .gregorian)
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calendar.locale = Locale(identifier: "zh_CN")
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calendar.firstWeekday = 2
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return calendar
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}()
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init(rangeStart: Date?, rangeEnd: Date?) {
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self.tempStart = rangeStart
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self.tempEnd = rangeEnd
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self.currentMonth = rangeStart ?? Date()
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let layout = UICollectionViewFlowLayout()
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layout.minimumInteritemSpacing = 0
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layout.minimumLineSpacing = 8
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daysCollectionView = UICollectionView(frame: .zero, collectionViewLayout: layout)
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let today = Calendar.current.startOfDay(for: Date())
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let initCalendar = Calendar(identifier: .gregorian)
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if rangeStart == nil, rangeEnd == nil {
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selectedShortcut = StatisticsRangeShortcut.all.rawValue
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} else if rangeStart == today, rangeEnd == today {
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selectedShortcut = StatisticsRangeShortcut.today.rawValue
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} else if
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let start = rangeStart,
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let end = rangeEnd,
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start == initCalendar.date(byAdding: .day, value: -1, to: today),
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end == initCalendar.date(byAdding: .day, value: -1, to: today) {
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selectedShortcut = StatisticsRangeShortcut.yesterday.rawValue
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} else if
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let start = rangeStart,
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let end = rangeEnd,
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start == initCalendar.date(byAdding: .day, value: -6, to: today),
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end == today {
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selectedShortcut = StatisticsRangeShortcut.last7Days.rawValue
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}
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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 viewDidLoad() {
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super.viewDidLoad()
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view.backgroundColor = .white
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setupUI()
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updateMonthTitle()
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}
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private func setupUI() {
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shortcutStack.axis = .horizontal
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shortcutStack.distribution = .equalSpacing
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StatisticsRangeShortcut.allCases.forEach { shortcut in
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let button = StatisticsPeriodButton()
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button.cornerStyle = .fixed(10)
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button.periodTitle = shortcut.rawValue
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button.isSelected = shortcut.rawValue == selectedShortcut
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button.addTarget(self, action: #selector(shortcutTapped(_:)), for: .touchUpInside)
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shortcutButtons.append(button)
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shortcutStack.addArrangedSubview(button)
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}
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let previousButton = UIButton(type: .system)
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previousButton.setImage(UIImage(systemName: "chevron.left"), for: .normal)
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previousButton.tintColor = UIColor(hex: 0x9CA3AF)
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previousButton.addTarget(self, action: #selector(previousMonth), for: .touchUpInside)
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let nextButton = UIButton(type: .system)
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nextButton.setImage(UIImage(systemName: "chevron.right"), for: .normal)
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nextButton.tintColor = UIColor(hex: 0x9CA3AF)
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nextButton.addTarget(self, action: #selector(nextMonth), for: .touchUpInside)
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monthTitleLabel.font = .systemFont(ofSize: 16, weight: .semibold)
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monthTitleLabel.textAlignment = .center
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let monthRow = UIStackView(arrangedSubviews: [previousButton, monthTitleLabel, nextButton])
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monthRow.axis = .horizontal
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monthRow.alignment = .center
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monthRow.distribution = .equalCentering
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weekdayStack.axis = .horizontal
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weekdayStack.distribution = .fillEqually
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["一", "二", "三", "四", "五", "六", "日"].forEach { title in
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let label = UILabel()
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label.text = title
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label.font = .systemFont(ofSize: 12)
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label.textColor = UIColor(hex: 0x9CA3AF)
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label.textAlignment = .center
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weekdayStack.addArrangedSubview(label)
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}
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daysCollectionView.backgroundColor = .clear
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daysCollectionView.dataSource = self
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daysCollectionView.delegate = self
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daysCollectionView.register(DateCell.self, forCellWithReuseIdentifier: DateCell.reuseIdentifier)
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view.addSubview(shortcutStack)
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view.addSubview(monthRow)
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view.addSubview(weekdayStack)
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view.addSubview(daysCollectionView)
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shortcutStack.snp.makeConstraints { make in
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make.top.equalTo(view.safeAreaLayoutGuide).offset(12)
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make.leading.trailing.equalToSuperview().inset(16)
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make.height.equalTo(36)
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}
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monthRow.snp.makeConstraints { make in
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make.top.equalTo(shortcutStack.snp.bottom).offset(12)
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make.leading.trailing.equalToSuperview().inset(16)
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make.height.equalTo(32)
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}
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previousButton.snp.makeConstraints { make in
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make.size.equalTo(24)
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}
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nextButton.snp.makeConstraints { make in
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make.size.equalTo(24)
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}
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weekdayStack.snp.makeConstraints { make in
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make.top.equalTo(monthRow.snp.bottom).offset(8)
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make.leading.trailing.equalToSuperview().inset(16)
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}
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daysCollectionView.snp.makeConstraints { make in
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make.top.equalTo(weekdayStack.snp.bottom).offset(8)
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make.leading.trailing.equalToSuperview().inset(16)
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make.bottom.equalTo(view.safeAreaLayoutGuide).inset(16)
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make.height.equalTo(240)
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}
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}
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@objc private func shortcutTapped(_ sender: StatisticsPeriodButton) {
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onShortcutSelected?(sender.periodTitle)
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}
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@objc private func previousMonth() {
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currentMonth = calendar.date(byAdding: .month, value: -1, to: currentMonth) ?? currentMonth
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updateMonthTitle()
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daysCollectionView.reloadData()
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}
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@objc private func nextMonth() {
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currentMonth = calendar.date(byAdding: .month, value: 1, to: currentMonth) ?? currentMonth
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updateMonthTitle()
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daysCollectionView.reloadData()
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}
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private func updateMonthTitle() {
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let components = calendar.dateComponents([.year, .month], from: currentMonth)
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monthTitleLabel.text = "\(components.year ?? 0)年\(components.month ?? 0)月"
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}
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private func monthDates() -> [Date?] {
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guard
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let monthStart = calendar.date(from: calendar.dateComponents([.year, .month], from: currentMonth)),
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let dayRange = calendar.range(of: .day, in: .month, for: monthStart)
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else {
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return []
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}
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let firstWeekday = calendar.component(.weekday, from: monthStart)
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let leadingEmpty = (firstWeekday + 5) % 7
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var dates: [Date?] = Array(repeating: nil, count: leadingEmpty)
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for day in dayRange {
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if let date = calendar.date(byAdding: .day, value: day - 1, to: monthStart) {
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dates.append(date)
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}
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}
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while dates.count % 7 != 0 {
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dates.append(nil)
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}
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return dates
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}
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private func handleDateTap(_ date: Date) {
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selectedShortcut = nil
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shortcutButtons.forEach { $0.isSelected = false }
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if tempStart == nil || (tempStart != nil && tempEnd != nil) {
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tempStart = date
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tempEnd = nil
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} else if let start = tempStart {
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if date < start {
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tempEnd = start
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tempStart = date
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} else {
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tempEnd = date
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}
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if let start = tempStart, let end = tempEnd {
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onRangeSelected?(start, end)
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}
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}
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daysCollectionView.reloadData()
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}
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private func isInRange(_ date: Date) -> Bool {
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guard let start = tempStart else { return false }
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if let end = tempEnd {
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return date >= min(start, end) && date <= max(start, end)
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}
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return calendar.isDate(date, inSameDayAs: start)
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}
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private final class DateCell: UICollectionViewCell {
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static let reuseIdentifier = "DateRangePickerDateCell"
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private let label = UILabel()
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override init(frame: CGRect) {
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super.init(frame: frame)
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label.textAlignment = .center
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label.font = .systemFont(ofSize: 14)
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contentView.addSubview(label)
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label.snp.makeConstraints { make in
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make.edges.equalToSuperview()
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}
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contentView.layer.cornerRadius = 16
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contentView.clipsToBounds = true
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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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func configure(text: String?, selected: Bool, inRange: Bool) {
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label.text = text
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if selected {
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contentView.backgroundColor = AppColor.primary
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label.textColor = .white
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} else if inRange {
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contentView.backgroundColor = UIColor(hex: 0xEFF6FF)
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label.textColor = AppColor.primary
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} else {
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contentView.backgroundColor = .clear
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label.textColor = .black
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}
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}
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}
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}
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extension DateRangePickerViewController: UICollectionViewDataSource, UICollectionViewDelegateFlowLayout {
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func collectionView(_ collectionView: UICollectionView, numberOfItemsInSection section: Int) -> Int {
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monthDates().count
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}
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func collectionView(_ collectionView: UICollectionView, cellForItemAt indexPath: IndexPath) -> UICollectionViewCell {
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let cell = collectionView.dequeueReusableCell(
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withReuseIdentifier: DateCell.reuseIdentifier,
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for: indexPath
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) as! DateCell
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let dates = monthDates()
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guard indexPath.item < dates.count, let date = dates[indexPath.item] else {
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cell.configure(text: nil, selected: false, inRange: false)
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return cell
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}
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let day = calendar.component(.day, from: date)
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let selected = (tempStart != nil && calendar.isDate(date, inSameDayAs: tempStart!))
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|| (tempEnd != nil && calendar.isDate(date, inSameDayAs: tempEnd!))
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cell.configure(text: "\(day)", selected: selected, inRange: isInRange(date))
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return cell
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}
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func collectionView(_ collectionView: UICollectionView, didSelectItemAt indexPath: IndexPath) {
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let dates = monthDates()
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guard indexPath.item < dates.count, let date = dates[indexPath.item] else { return }
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handleDateTap(date)
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}
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func collectionView(
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_ collectionView: UICollectionView,
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layout collectionViewLayout: UICollectionViewLayout,
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sizeForItemAt indexPath: IndexPath
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) -> CGSize {
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let width = collectionView.bounds.width / 7
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return CGSize(width: width, height: 32)
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}
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}
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/// Statistics 模块兼容别名。
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typealias StatisticsDateRangeViewController = DateRangePickerViewController
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