Tusker/Tusker/Screens/Timeline/HashtagTimelineViewControll...

59 lines
1.7 KiB
Swift

//
// HashtagTimelineViewController.swift
// Tusker
//
// Created by Shadowfacts on 12/19/19.
// Copyright © 2019 Shadowfacts. All rights reserved.
//
import UIKit
import Pachyderm
class HashtagTimelineViewController: TimelineTableViewController {
let hashtag: Hashtag
var toggleSaveButton: UIBarButtonItem!
var toggleSaveButtonTitle: String {
if SavedDataManager.shared.isSaved(hashtag: hashtag) {
return NSLocalizedString("Unsave", comment: "unsave hashtag button")
} else {
return NSLocalizedString("Save", comment: "save hashtag button")
}
}
init(for hashtag: Hashtag, mastodonController: MastodonController) {
self.hashtag = hashtag
super.init(for: .tag(hashtag: hashtag.name), mastodonController: mastodonController)
}
required init?(coder aDecoder: NSCoder) {
fatalError("init(coder:) has not been implemented")
}
override func viewDidLoad() {
super.viewDidLoad()
toggleSaveButton = UIBarButtonItem(title: toggleSaveButtonTitle, style: .plain, target: self, action: #selector(toggleSaveButtonPressed))
navigationItem.rightBarButtonItem = toggleSaveButton
NotificationCenter.default.addObserver(self, selector: #selector(savedHashtagsChanged), name: .savedHashtagsChanged, object: nil)
}
@objc func savedHashtagsChanged() {
toggleSaveButton.title = toggleSaveButtonTitle
}
// MARK: - Interaction
@objc func toggleSaveButtonPressed() {
if SavedDataManager.shared.isSaved(hashtag: hashtag) {
SavedDataManager.shared.remove(hashtag: hashtag)
} else {
SavedDataManager.shared.add(hashtag: hashtag)
}
}
}