72 lines
2.2 KiB
Swift
72 lines
2.2 KiB
Swift
//
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// InstanceTimelineViewController.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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protocol InstanceTimelineViewControllerDelegate {
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func didSaveInstance(url: URL)
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func didUnsaveInstance(url: URL)
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}
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class InstanceTimelineViewController: TimelineTableViewController {
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var delegate: InstanceTimelineViewControllerDelegate?
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let instanceURL: URL
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var toggleSaveButton: UIBarButtonItem!
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var toggleSaveButtonTitle: String {
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if SavedInstanceManager.shared.isSaved(instanceURL) {
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return NSLocalizedString("Unsave", comment: "unsave instance button")
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} else {
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return NSLocalizedString("Save", comment: "save instance button")
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}
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}
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init(for url: URL) {
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self.instanceURL = url
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super.init(for: .instance(instanceURL: url))
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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(savedInstancesChanged), name: .savedInstancesChanged, object: nil)
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}
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@objc func savedInstancesChanged() {
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toggleSaveButton.title = toggleSaveButtonTitle
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}
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// MARK: - Table view delegate
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override func tableView(_ tableView: UITableView, didSelectRowAt indexPath: IndexPath) {
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// no-op, we don't currently support viewing whole conversations from other instances
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}
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// MARK: - Interaction
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@objc func toggleSaveButtonPressed() {
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if SavedInstanceManager.shared.isSaved(instanceURL) {
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SavedInstanceManager.shared.remove(instanceURL)
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delegate?.didUnsaveInstance(url: instanceURL)
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} else {
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SavedInstanceManager.shared.add(instanceURL)
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delegate?.didSaveInstance(url: instanceURL)
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}
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}
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}
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