Andrea Busi
118 lines
4.2 KiB
Swift
118 lines
4.2 KiB
Swift
//
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// SeismicSettingsNetworksViewController.swift
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// Earthquake Network
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//
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// Created by Busi Andrea on 14/09/2020.
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// Copyright © 2020 Earthquake Network. All rights reserved.
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//
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import UIKit
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protocol SeismicSettingsNetworksViewControllerDelegate: AnyObject {
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func seismicSettingsNetworksControllerDidComplete(_ controller: SeismicSettingsNetworksViewController)
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}
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class SeismicSettingsNetworksViewController: UITableViewController {
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weak var delegate: SeismicSettingsNetworksViewControllerDelegate?
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// MARK: - Private
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private var networks = [EQNSeismicNetwork]()
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private var savedNetworks = [String]()
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// MARK: - View Lifecycle
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override func viewDidLoad() {
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super.viewDidLoad()
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tableView.register(SettingDetailTableViewCell.self, forCellReuseIdentifier: SettingDetailTableViewCell.Identifier)
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tableView.register(SettingSectionHeaderView.self, forHeaderFooterViewReuseIdentifier: SettingSectionHeaderView.Identifier)
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loadData()
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}
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// MARK: - Private
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private func loadData() {
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networks = EQNData.seismicNetworks().sorted(by: { $0.acronym < $1.acronym })
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// load saved selected networks or fill with all available networks
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if let savedNetworks = UserDefaults.standard.object(forKey: IMPOSTAZIONE_ENTI_RETI_SISMICHEI) as? [String] {
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self.savedNetworks = savedNetworks
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} else {
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self.savedNetworks = EQNData.seismicNetworkAcronyms()
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}
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}
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// MARK: - Table view data source
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override func tableView(_ tableView: UITableView, viewForHeaderInSection section: Int) -> UIView? {
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let headerView = tableView.dequeueReusableHeaderFooterView(withIdentifier: SettingSectionHeaderView.Identifier) as! SettingSectionHeaderView
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headerView.titleLabel.text = NSLocalizedString("options_agencies", comment: "");
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return headerView
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}
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override func tableView(_ tableView: UITableView, heightForHeaderInSection section: Int) -> CGFloat {
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CGFloat(SettingSectionHeaderView.Height)
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}
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override func tableView(_ tableView: UITableView, numberOfRowsInSection section: Int) -> Int {
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networks.count
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}
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override func tableView(_ tableView: UITableView, cellForRowAt indexPath: IndexPath) -> UITableViewCell {
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let network = networks[indexPath.row]
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let cell = tableView.dequeueReusableCell(withIdentifier: SettingDetailTableViewCell.Identifier, for: indexPath) as! SettingDetailTableViewCell
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cell.textLabel?.text = "\(network.acronym) (\(network.country))"
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if savedNetworks.contains(network.acronym) {
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cell.accessoryType = .checkmark
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} else {
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cell.accessoryType = .none
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}
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return cell
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}
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override func tableView(_ tableView: UITableView, didSelectRowAt indexPath: IndexPath) {
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tableView.deselectRow(at: indexPath, animated: true)
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let network = networks[indexPath.row]
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if let index = savedNetworks.firstIndex(of: network.acronym) {
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savedNetworks.remove(at: index)
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} else {
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savedNetworks.append(network.acronym)
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}
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// reload all rows with the given acronym
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let indexes = networks
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.enumerated()
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.filter { $0.element.acronym == network.acronym }
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.map { IndexPath(row: $0.offset, section: 0) }
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tableView.reloadRows(at: indexes, with: .automatic)
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}
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// MARK: - Actions
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@IBAction func cancelTapped(_ sender: Any) {
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dismiss(animated: true, completion: nil)
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}
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@IBAction func saveTapped(_ sender: Any) {
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// save selected networks
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UserDefaults.standard.set(savedNetworks, forKey: IMPOSTAZIONE_ENTI_RETI_SISMICHEI)
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// se solo un'ente è selezionato, salviamolo anche come nazione
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if savedNetworks.count == 1 {
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UserDefaults.standard.set(savedNetworks.first!, forKey: IMPOSTAZIONE_NAZIONE_RETI_SISMICHE)
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} else {
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UserDefaults.standard.removeObject(forKey: IMPOSTAZIONE_NAZIONE_RETI_SISMICHE)
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}
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delegate?.seismicSettingsNetworksControllerDidComplete(self)
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dismiss(animated: true, completion: nil)
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}
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}
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