87 lines
3.5 KiB
Swift
87 lines
3.5 KiB
Swift
@objc(MWMSearchTabViewControllerDelegate)
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protocol SearchTabViewControllerDelegate: SearchOnMapScrollViewDelegate {
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func searchTabController(_ viewController: SearchTabViewController, didSearch: SearchQuery)
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}
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@objc(MWMSearchTabViewController)
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final class SearchTabViewController: TabViewController {
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private enum SearchActiveTab: Int {
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case history = 0
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case categories
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}
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private static let selectedIndexKey = "SearchTabViewController_selectedIndexKey"
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@objc weak var delegate: SearchTabViewControllerDelegate?
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private var frameworkHelper = MWMSearchFrameworkHelper.self
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private var activeTab: SearchActiveTab = SearchActiveTab.init(rawValue:
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UserDefaults.standard.integer(forKey: SearchTabViewController.selectedIndexKey)) ?? .categories {
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didSet {
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UserDefaults.standard.set(activeTab.rawValue, forKey: SearchTabViewController.selectedIndexKey)
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}
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}
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override func viewDidLoad() {
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super.viewDidLoad()
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let history = SearchHistoryViewController(frameworkHelper: frameworkHelper,
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delegate: self)
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history.title = L("history")
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let categories = SearchCategoriesViewController(frameworkHelper: frameworkHelper,
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delegate: self)
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categories.title = L("categories")
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viewControllers = [history, categories]
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if frameworkHelper.isSearchHistoryEmpty() {
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tabView.selectedIndex = SearchActiveTab.categories.rawValue
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} else {
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tabView.selectedIndex = activeTab.rawValue
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}
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}
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override func viewDidDisappear(_ animated: Bool) {
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super.viewDidDisappear(animated)
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activeTab = SearchActiveTab.init(rawValue: tabView.selectedIndex ?? 0) ?? .categories
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}
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func reloadSearchHistory() {
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(viewControllers[SearchActiveTab.history.rawValue] as? SearchHistoryViewController)?.reload()
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}
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}
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extension SearchTabViewController: ModallyPresentedViewController {
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func presentationFrameDidChange(_ frame: CGRect) {
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viewControllers.forEach { ($0 as? ModallyPresentedViewController)?.presentationFrameDidChange(frame) }
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}
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}
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extension SearchTabViewController: SearchOnMapScrollViewDelegate {
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func scrollViewDidScroll(_ scrollView: UIScrollView) {
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delegate?.scrollViewDidScroll(scrollView)
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}
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func scrollViewWillEndDragging(_ scrollView: UIScrollView, withVelocity velocity: CGPoint, targetContentOffset: UnsafeMutablePointer<CGPoint>) {
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delegate?.scrollViewWillEndDragging(scrollView, withVelocity: velocity, targetContentOffset: targetContentOffset)
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}
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}
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extension SearchTabViewController: SearchCategoriesViewControllerDelegate {
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func categoriesViewController(_ viewController: SearchCategoriesViewController,
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didSelect category: String) {
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let preferredLang = AppInfo.shared().languageId
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let supportedBySearchLang = MWMSearchFrameworkHelper.isLanguageSupported(preferredLang) ? preferredLang : "en"
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let searchText = L(category, languageCode: supportedBySearchLang) + " "
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let query = SearchQuery(searchText, locale: supportedBySearchLang, source: .category)
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delegate?.searchTabController(self, didSearch: query)
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}
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}
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extension SearchTabViewController: SearchHistoryViewControllerDelegate {
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func searchHistoryViewController(_ viewController: SearchHistoryViewController,
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didSelect query: String) {
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let query = SearchQuery(query.trimmingCharacters(in: .whitespacesAndNewlines) + " ", source: .history)
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delegate?.searchTabController(self, didSearch: query)
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}
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}
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