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Implement full article search

This commit is contained in:
Maurice Parker 2019-08-31 11:50:34 -05:00
parent 061dfe931b
commit d9ce01591f
2 changed files with 37 additions and 2 deletions
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16
iOS/AppCoordinator.swift
View File

@ -48,6 +48,7 @@ class AppCoordinator: NSObject, UndoableCommandRunner, UnreadCountProvider {
private var animatingChanges = false
private var expandedNodes = [Node]()
private var shadowTable = [[Node]]()
private var lastSearchString = ""
private(set) var sortDirection = AppDefaults.timelineSortDirection {
didSet {
@ -503,6 +504,21 @@ class AppCoordinator: NSObject, UndoableCommandRunner, UnreadCountProvider {
}
}
func searchArticles(_ searchString: String) {
guard !searchString.isEmpty else {
if let ip = currentMasterIndexPath, let node = nodeFor(ip), let fetcher = node.representedObject as? ArticleFetcher {
timelineFetcher = fetcher
}
return
}
if searchString != lastSearchString {
timelineFetcher = SmartFeed(delegate: SearchFeedDelegate(searchString: searchString))
lastSearchString = searchString
}
}
func selectPrevArticle() {
if let indexPath = prevArticleIndexPath {
selectArticle(indexPath)

21
iOS/MasterTimeline/MasterTimelineViewController.swift
View File

@ -19,6 +19,8 @@ class MasterTimelineViewController: UITableViewController, UndoableCommandRunner
@IBOutlet weak var firstUnreadButton: UIBarButtonItem!
private lazy var dataSource = makeDataSource()
private let searchController = UISearchController(searchResultsController: nil)
weak var coordinator: AppCoordinator!
var undoableCommands = [UndoableCommand]()
@ -29,7 +31,6 @@ class MasterTimelineViewController: UITableViewController, UndoableCommandRunner
override func viewDidLoad() {
super.viewDidLoad()
tableView.dataSource = dataSource
NotificationCenter.default.addObserver(self, selector: #selector(unreadCountDidChange(_:)), name: .UnreadCountDidChange, object: nil)
NotificationCenter.default.addObserver(self, selector: #selector(statusesDidChange(_:)), name: .StatusesDidChange, object: nil)
@ -40,9 +41,19 @@ class MasterTimelineViewController: UITableViewController, UndoableCommandRunner
NotificationCenter.default.addObserver(self, selector: #selector(progressDidChange(_:)), name: .AccountRefreshProgressDidChange, object: nil)
NotificationCenter.default.addObserver(self, selector: #selector(contentSizeCategoryDidChange), name: UIContentSizeCategory.didChangeNotification, object: nil)
// Setup the Search Controller
searchController.searchResultsUpdater = self
searchController.obscuresBackgroundDuringPresentation = false
searchController.searchBar.placeholder = NSLocalizedString("Search Articles", comment: "Search Articles")
navigationItem.searchController = searchController
definesPresentationContext = true
// Setup the Refresh Control
refreshControl = UIRefreshControl()
refreshControl!.addTarget(self, action: #selector(refreshAccounts(_:)), for: .valueChanged)
// Configure the table
tableView.dataSource = dataSource
numberOfTextLines = AppDefaults.timelineNumberOfLines
resetEstimatedRowHeight()
@ -392,6 +403,14 @@ class MasterTimelineViewController: UITableViewController, UndoableCommandRunner
}
// MARK: UISearchResultsUpdating
extension MasterTimelineViewController: UISearchResultsUpdating {
func updateSearchResults(for searchController: UISearchController) {
coordinator.searchArticles(searchController.searchBar.text!)
}
}
// MARK: Private
private extension MasterTimelineViewController {