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Adds filtering and search to Notification Manager

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This commit is contained in:
Stuart Breckenridge
2022-02-04 13:20:59 +08:00
parent 8a4156542b
commit 5b5414c7a8
2 changed files with 145 additions and 17 deletions
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150
iOS/Settings/NotificationsViewController.swift
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@@ -11,16 +11,46 @@ import Account
import UserNotifications
class NotificationsViewController: UIViewController {
@IBOutlet weak var notificationsTableView: UITableView!
private lazy var searchController: UISearchController = {
let searchController = UISearchController(searchResultsController: nil)
searchController.searchBar.placeholder = NSLocalizedString("Find a feed", comment: "Find a feed")
searchController.searchBar.searchBarStyle = .minimal
searchController.delegate = self
searchController.searchBar.delegate = self
searchController.searchBar.sizeToFit()
searchController.obscuresBackgroundDuringPresentation = false
searchController.hidesNavigationBarDuringPresentation = false
self.definesPresentationContext = true
return searchController
}()
private var status: UNAuthorizationStatus = .notDetermined
private var newArticleNotificationFilter: Bool = false {
didSet {
filterButton.menu = notificationFilterMenu()
}
}
private var filterButton: UIBarButtonItem!
override func viewDidLoad() {
super.viewDidLoad()
override func viewDidLoad() {
super.viewDidLoad()
title = NSLocalizedString("New Article Notifications", comment: "Notifications")
notificationsTableView.prefetchDataSource = self
self.title = NSLocalizedString("New Article Notifications", comment: "Notifications")
navigationItem.searchController = searchController
filterButton = UIBarButtonItem(
title: nil,
image: AppAssets.filterInactiveImage,
primaryAction: nil,
menu: notificationFilterMenu())
navigationItem.rightBarButtonItem = filterButton
reloadNotificationTableView()
NotificationCenter.default.addObserver(self, selector: #selector(reloadNotificationTableView(_:)), name: UIScene.willEnterForegroundNotification, object: nil)
}
@@ -29,18 +59,65 @@ class NotificationsViewController: UIViewController {
UNUserNotificationCenter.current().getNotificationSettings { settings in
DispatchQueue.main.async {
self.status = settings.authorizationStatus
if self.status != .authorized {
self.filterButton.isEnabled = false
self.newArticleNotificationFilter = false
}
self.notificationsTableView.reloadData()
}
}
}
private func notificationFilterMenu() -> UIMenu {
if let filterButton = filterButton {
if newArticleNotificationFilter == true {
filterButton.image = AppAssets.filterActiveImage
} else {
filterButton.image = AppAssets.filterInactiveImage
}
}
let menu = UIMenu(title: "",
image: nil,
identifier: nil,
options: [.displayInline],
children: [
UIAction(
title: NSLocalizedString("Show Feeds with Notifications Enabled", comment: "Feeds with Notifications"),
image: UIImage(systemName: "app.badge"),
identifier: nil,
discoverabilityTitle: nil,
attributes: [],
state: newArticleNotificationFilter ? .on : .off,
handler: { [weak self] _ in
self?.newArticleNotificationFilter.toggle()
self?.notificationsTableView.reloadData()
})])
return menu
}
// MARK: - Feed Filtering
private func sortedWebFeedsForAccount(_ account: Account) -> [WebFeed] {
return Array(account.flattenedWebFeeds()).sorted(by: { $0.nameForDisplay.caseInsensitiveCompare($1.nameForDisplay) == .orderedAscending })
}
private func filteredWebFeeds(_ searchText: String? = "", account: Account) -> [WebFeed] {
sortedWebFeedsForAccount(account).filter { feed in
return feed.nameForDisplay.lowercased().contains(searchText!.lowercased())
}
}
private func feedsWithNotificationsEnabled(_ account: Account) -> [WebFeed] {
sortedWebFeedsForAccount(account).filter { feed in
return feed.isNotifyAboutNewArticles == true
}
}
}
// MARK: UITableViewDataSource
// MARK: - UITableViewDataSource
extension NotificationsViewController: UITableViewDataSource {
func numberOfSections(in tableView: UITableView) -> Int {
@@ -53,7 +130,14 @@ extension NotificationsViewController: UITableViewDataSource {
if status == .denied { return 1 }
return 0
}
return AccountManager.shared.sortedActiveAccounts[section - 1].flattenedWebFeeds().count
if searchController.isActive {
return filteredWebFeeds(searchController.searchBar.text, account: AccountManager.shared.sortedActiveAccounts[section - 1]).count
} else if newArticleNotificationFilter == true {
return feedsWithNotificationsEnabled(AccountManager.shared.sortedActiveAccounts[section - 1]).count
} else {
return AccountManager.shared.sortedActiveAccounts[section - 1].flattenedWebFeeds().count
}
}
func tableView(_ tableView: UITableView, cellForRowAt indexPath: IndexPath) -> UITableViewCell {
@@ -61,14 +145,25 @@ extension NotificationsViewController: UITableViewDataSource {
let openSettingsCell = tableView.dequeueReusableCell(withIdentifier: "OpenSettingsCell") as! VibrantBasicTableViewCell
return openSettingsCell
} else {
let cell = tableView.dequeueReusableCell(withIdentifier: "NotificationsCell") as! NotificationsTableViewCell
let account = AccountManager.shared.sortedActiveAccounts[indexPath.section - 1]
cell.configure(sortedWebFeedsForAccount(account)[indexPath.row])
return cell
if searchController.isActive {
let cell = tableView.dequeueReusableCell(withIdentifier: "NotificationsCell") as! NotificationsTableViewCell
let account = AccountManager.shared.sortedActiveAccounts[indexPath.section - 1]
cell.configure(filteredWebFeeds(searchController.searchBar.text, account: account)[indexPath.row])
return cell
} else if newArticleNotificationFilter == true {
let cell = tableView.dequeueReusableCell(withIdentifier: "NotificationsCell") as! NotificationsTableViewCell
let account = AccountManager.shared.sortedActiveAccounts[indexPath.section - 1]
cell.configure(feedsWithNotificationsEnabled(account)[indexPath.row])
return cell
} else {
let cell = tableView.dequeueReusableCell(withIdentifier: "NotificationsCell") as! NotificationsTableViewCell
let account = AccountManager.shared.sortedActiveAccounts[indexPath.section - 1]
cell.configure(sortedWebFeedsForAccount(account)[indexPath.row])
return cell
}
}
}
func tableView(_ tableView: UITableView, titleForHeaderInSection section: Int) -> String? {
if section == 0 { return nil }
return AccountManager.shared.sortedActiveAccounts[section - 1].nameForDisplay
@@ -84,6 +179,8 @@ extension NotificationsViewController: UITableViewDataSource {
}
}
// MARK: - UITableViewDelegate
extension NotificationsViewController: UITableViewDelegate {
func tableView(_ tableView: UITableView, didSelectRowAt indexPath: IndexPath) {
@@ -107,3 +204,30 @@ extension NotificationsViewController: UITableViewDataSourcePrefetching {
}
}
// MARK: - UISearchControllerDelegate
extension NotificationsViewController: UISearchControllerDelegate {
func didDismissSearchController(_ searchController: UISearchController) {
print(#function)
searchController.isActive = false
notificationsTableView.reloadData()
}
}
// MARK: - UISearchBarDelegate
extension NotificationsViewController: UISearchBarDelegate {
func searchBarTextDidBeginEditing(_ searchBar: UISearchBar) {
searchController.isActive = true
newArticleNotificationFilter = false
notificationsTableView.reloadData()
}
func searchBar(_ searchBar: UISearchBar, textDidChange searchText: String) {
notificationsTableView.reloadData()
}
}