passepartout-apple/Passepartout-iOS/Scenes/ProviderPoolViewController....

113 lines
3.5 KiB
Swift

//
// ProviderPoolViewController.swift
// Passepartout-iOS
//
// Created by Davide De Rosa on 6/12/18.
// Copyright (c) 2019 Davide De Rosa. All rights reserved.
//
// https://github.com/passepartoutvpn
//
// This file is part of Passepartout.
//
// Passepartout is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// Passepartout is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with Passepartout. If not, see <http://www.gnu.org/licenses/>.
//
import UIKit
import Passepartout_Core
protocol ProviderPoolViewControllerDelegate: class {
func providerPoolController(_: ProviderPoolViewController, didSelectPool pool: Pool)
}
class ProviderPoolViewController: UIViewController {
@IBOutlet private weak var tableView: UITableView!
private var poolsByGroup: [PoolGroup: [Pool]] = [:]
private var sortedGroups: [PoolGroup] = []
var currentPoolId: String?
weak var delegate: ProviderPoolViewControllerDelegate?
func setPools(_ pools: [Pool]) {
for p in pools {
poolsByGroup[p.group()] = [p]
}
sortedGroups = poolsByGroup.keys.sorted()
}
// MARK: UIViewController
override func awakeFromNib() {
super.awakeFromNib()
applyDetailTitle(Theme.current)
}
override func viewDidLoad() {
super.viewDidLoad()
title = L10n.Service.Cells.Provider.Pool.caption
tableView.reloadData()
if let ip = selectedIndexPath {
tableView.scrollToRowAsync(at: ip)
}
}
}
// MARK: -
extension ProviderPoolViewController: UITableViewDataSource, UITableViewDelegate {
private var selectedIndexPath: IndexPath? {
for entries in poolsByGroup.enumerated() {
guard let _ = entries.element.value.index(where: { $0.id == currentPoolId }) else {
continue
}
guard let row = sortedGroups.index(of: entries.element.key) else {
continue
}
return IndexPath(row: row, section: 0)
}
return nil
}
func tableView(_ tableView: UITableView, numberOfRowsInSection section: Int) -> Int {
return sortedGroups.count
}
func tableView(_ tableView: UITableView, cellForRowAt indexPath: IndexPath) -> UITableViewCell {
let group = sortedGroups[indexPath.row]
let groupPools = poolsByGroup[group]
let pool = groupPools!.first!
let cell = Cells.setting.dequeue(from: tableView, for: indexPath)
cell.imageView?.image = pool.logo
cell.leftText = pool.localizedName
cell.rightText = pool.areaId?.uppercased()
cell.applyChecked(pool.id == currentPoolId, Theme.current)
cell.isTappable = true
return cell
}
func tableView(_ tableView: UITableView, didSelectRowAt indexPath: IndexPath) {
let group = sortedGroups[indexPath.row]
let groupPools = poolsByGroup[group]
let pool = groupPools!.first!
currentPoolId = pool.id
delegate?.providerPoolController(self, didSelectPool: pool)
}
}