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