threema-ios/Threema/StorageManagementOlderThanViewController.swift

//  _____ _
// |_   _| |_  _ _ ___ ___ _ __  __ _
//   | | | ' \| '_/ -_) -_) '  \/ _` |_
//   |_| |_||_|_| \___\___|_|_|_\__,_(_)
//
// Threema iOS Client
// Copyright (c) 2019-2020 Threema GmbH
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU Affero General Public License, version 3,
// as published by the Free Software Foundation.
//
// This program 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 Affero General Public License for more details.
//
// You should have received a copy of the GNU Affero General Public License
// along with this program. If not, see <https://www.gnu.org/licenses/>.

import UIKit

class StorageManagementOlderThanViewController: ThemedTableViewController {

    var selectedIndex: Int = 0
    
    override func viewDidLoad() {
        super.viewDidLoad()
        
        self.title = BundleUtil.localizedString(forKey: "older_than")
    }
    
    // MARK: - Navigation
    
    override func prepare(for segue: UIStoryboardSegue, sender: Any?) {
        guard let cell = sender as? UITableViewCell,
            let indexPath = tableView.indexPath(for: cell) else {
                return
        }
        
        selectedIndex = indexPath.row
    }
    
    // MARK: - Table view data source
    
    override func numberOfSections(in tableView: UITableView) -> Int {
        return 1
    }
    
    override func tableView(_ tableView: UITableView, numberOfRowsInSection section: Int) -> Int {
        return StorageManagementViewController.OlderThanOption.allCases.count
    }
    
    override func tableView(_ tableView: UITableView, cellForRowAt indexPath: IndexPath) -> UITableViewCell {
        guard let olderThanOption = StorageManagementViewController.OlderThanOption(rawValue: indexPath.row) else {
            fatalError("Unkown table view row \(indexPath.row)")
        }
        
        let cell: UITableViewCell = tableView.dequeueReusableCell(withIdentifier: "OlderThanCell", for: indexPath)
        cell.textLabel?.text = StorageManagementViewController.titleDescription(for: olderThanOption)
        cell.accessoryType = indexPath.row == selectedIndex ? .checkmark : .none
        return cell
    }
}