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Add the ability to delete a theme on iOS

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This commit is contained in:
Maurice Parker 2021-09-12 16:40:59 -05:00
parent 04ff96c60a
commit 35b913f4a0
2 changed files with 49 additions and 0 deletions
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6
Shared/ArticleStyles/ArticleThemesManager.swift
View File

@ -105,6 +105,12 @@ final class ArticleThemesManager: NSObject, NSFilePresenter {
writeInstalledStyleSheets(installedStyleSheets)
}
func deleteTheme(themeName: String) {
if let filename = pathForThemeName(themeName, folder: folderPath) {
try? FileManager.default.removeItem(atPath: filename)
}
}
}
// MARK : Private

43
iOS/Settings/ArticleThemesTableViewController.swift
View File

@ -12,6 +12,14 @@ import UIKit
class ArticleThemesTableViewController: UITableViewController {
override func viewDidLoad() {
NotificationCenter.default.addObserver(self, selector: #selector(articleThemeNamesDidChangeNotification(_:)), name: .ArticleThemeNamesDidChangeNotification, object: nil)
}
@objc func articleThemeNamesDidChangeNotification(_ note: Notification) {
tableView.reloadData()
}
// MARK: - Table view data source
override func numberOfSections(in tableView: UITableView) -> Int {
@ -48,4 +56,39 @@ class ArticleThemesTableViewController: UITableViewController {
navigationController?.popViewController(animated: true)
}
override func tableView(_ tableView: UITableView, trailingSwipeActionsConfigurationForRowAt indexPath: IndexPath) -> UISwipeActionsConfiguration? {
guard indexPath.row != 0,
let cell = tableView.cellForRow(at: indexPath),
let themeName = cell.textLabel?.text else { return nil }
let deleteTitle = NSLocalizedString("Delete", comment: "Delete")
let deleteAction = UIContextualAction(style: .normal, title: deleteTitle) { [weak self] (action, view, completion) in
let title = NSLocalizedString("Delete Theme?", comment: "Delete Theme")
let localizedMessageText = NSLocalizedString("Are you sure you want to delete the theme “%@”?.", comment: "Delete Theme Message")
let message = NSString.localizedStringWithFormat(localizedMessageText as NSString, themeName) as String
let alertController = UIAlertController(title: title, message: message, preferredStyle: .alert)
let cancelTitle = NSLocalizedString("Cancel", comment: "Cancel")
let cancelAction = UIAlertAction(title: cancelTitle, style: .cancel) { action in
completion(true)
}
alertController.addAction(cancelAction)
let deleteTitle = NSLocalizedString("Delete", comment: "Delete")
let deleteAction = UIAlertAction(title: deleteTitle, style: .destructive) { action in
ArticleThemesManager.shared.deleteTheme(themeName: themeName)
completion(true)
}
alertController.addAction(deleteAction)
self?.present(alertController, animated: true)
}
deleteAction.image = AppAssets.trashImage
deleteAction.backgroundColor = UIColor.systemRed
return UISwipeActionsConfiguration(actions: [deleteAction])
}
}