Code refactoring

Sources/OpenSourceViewController/LicenceListViewController.swift

@@ -0,0 +1,82 @@
+//
+//  LicenceListViewController.swift
+//  OpenSourceControllerDemo
+//
+//  Created by Florian Gabach on 23/10/2018.
+//  Copyright © 2018 OpenSourceController. All rights reserved.
+//
+
+import UIKit
+
+final class LicenceListViewController: UITableViewController {
+    
+    // MARK: - Var
+
+    fileprivate let reuseIdentifier = "openSourceCell"
+    
+    fileprivate var config: OpenSourceControllerConfig
+
+    fileprivate var downloadedLicence: [LicenceFile]
+    
+    // MARK: - Lifecyle
+    
+    init(downloadedLicence: [LicenceFile], config: OpenSourceControllerConfig) {
+        self.config = config
+        self.downloadedLicence = downloadedLicence
+        super.init(style: .plain)
+    }
+    
+    required init?(coder aDecoder: NSCoder) {
+        fatalError("init(coder:) has not been implemented")
+    }
+    
+    override func viewDidLoad() {
+        super.viewDidLoad()
+        
+        self.prepareTableView()
+    }
+    
+    // MARK: - Prepare
+    
+    fileprivate func prepareTableView() {
+        self.tableView.tableFooterView = UIView()
+        self.tableView.register(OpenSourceTableViewCell.self, forCellReuseIdentifier: self.reuseIdentifier)
+        self.tableView.dataSource = self
+        self.tableView.delegate = self
+        self.tableView.separatorStyle = .singleLine
+        self.tableView.backgroundColor = self.config.uiConfig.backgroundColor
+    }
+}
+    
+extension LicenceListViewController {
+    
+    // MARK: - Table View Data Source
+    
+    override func numberOfSections(in tableView: UITableView) -> Int {
+        return 1
+    }
+    
+    override func tableView(_ tableView: UITableView, numberOfRowsInSection section: Int) -> Int {
+        return self.downloadedLicence.count
+    }
+    
+    override func tableView(_ tableView: UITableView, cellForRowAt indexPath: IndexPath) -> UITableViewCell {
+        var cell = tableView.dequeueReusableCell(withIdentifier: self.reuseIdentifier,
+                                                 for: indexPath) as? OpenSourceTableViewCell
+        // Init cell
+        if cell == nil {
+            cell = OpenSourceTableViewCell(style: UITableViewCell.CellStyle.default, reuseIdentifier: self.reuseIdentifier)
+        }
+        
+        // Configure the cell with licence
+        if let licence = self.downloadedLicence.get(at: indexPath.row) {
+            cell?.configure(licence: licence, config: self.config)
+        }
+        
+        return cell!
+    }
+    
+    override func tableView(_ tableView: UITableView, estimatedHeightForRowAt indexPath: IndexPath) -> CGFloat {
+        return UITableView.automaticDimension
+    }
+}

Sources/OpenSourceViewController/LoadingViewController.swift

@@ -0,0 +1,42 @@
+//
+//  LoadingViewController.swift
+//  OpenSourceControllerDemo
+//
+//  Created by Florian Gabach on 23/10/2018.
+//  Copyright © 2018 OpenSourceController. All rights reserved.
+//
+
+import UIKit
+
+final class LoadingViewController: UIViewController {
+    
+    // MARK: - Var
+    
+    fileprivate lazy var activityIndicator: UIActivityIndicatorView = {
+        let activityIndicator = UIActivityIndicatorView(style: UIActivityIndicatorView.Style.gray)
+        activityIndicator.startAnimating()
+        return activityIndicator
+    }()
+    
+    fileprivate var config: OpenSourceControllerConfig
+    
+    // MARK: - Lifecycle
+    
+    init(configuration: OpenSourceControllerConfig) {
+        self.config = configuration
+        super.init(nibName: nil, bundle: nil)
+    }
+    
+    required init?(coder aDecoder: NSCoder) {
+        fatalError("init(coder:) has not been implemented")
+    }
+    
+    override func viewDidLoad() {
+        super.viewDidLoad()
+        
+        self.view.backgroundColor = self.config.uiConfig.backgroundColor
+        
+        self.view.addSubview(self.activityIndicator)
+        self.activityIndicator.pinCenter(to: self.view)
+    }
+}

Sources/OpenSourceViewController/OpenSourceTableViewCell.swift

@@ -0,0 +1,45 @@
+//
+//  OpenSourceTableViewCell.swift
+//  Pods
+//
+//  Created by Florian Gabach on 05/02/2017.
+
+import UIKit
+
+final class OpenSourceTableViewCell: UITableViewCell {
+
+    // MARK: - Lifecycle
+
+    override init(style: UITableViewCell.CellStyle, reuseIdentifier: String?) {
+        super.init(style: .default, reuseIdentifier: reuseIdentifier)
+        self.prepareCellComponent()
+    }
+
+    required init?(coder aDecoder: NSCoder) {
+        super.init(coder: aDecoder)
+    }
+
+    // MARK: - Prepare
+
+    func prepareCellComponent() {
+        self.textLabel?.numberOfLines = 0
+        self.accessoryType = .none
+        self.selectionStyle = .none
+    }
+
+    // MARK: - Configure
+
+    /// Initialize the cell content with Licence model 
+    ///
+    /// - Parameter licence: the licence model 
+    func configure(licence: LicenceFile, config: OpenSourceControllerConfig) {
+        // Set text 
+        self.textLabel?.attributedText = licence.attributedContent
+        self.textLabel?.textColor = config.uiConfig.licenceTextColor
+
+        // Background
+        if let backgroundColor = config.uiConfig.licenceBackgroundColor {
+            self.backgroundColor = backgroundColor
+        }
+    }
+}

Sources/OpenSourceViewController/OpenSourceViewController.swift

@@ -0,0 +1,89 @@
+//
+//  OpenSourceViewController.swift
+//  Pods
+//
+//  Created by Florian Gabach on 05/02/2017.
+
+import UIKit
+
+final class OpenSourceViewController: UIViewController {
+    
+    // MARK: - Var
+    
+    fileprivate var showCloseButton: Bool
+
+    fileprivate var licences: [LicenceFile]
+    
+    fileprivate var config: OpenSourceControllerConfig
+    
+    fileprivate lazy var loadingController = {
+       return LoadingViewController(configuration: config)
+    }()
+    
+    fileprivate lazy var closeButton: UIBarButtonItem = {
+        let closeButton = UIBarButtonItem(barButtonSystemItem: .stop, target: self, action: #selector(self.closePicker))
+        closeButton.tintColor = self.config.uiConfig.closeButtonColor ?? UIColor.black
+        return closeButton
+    }()
+    
+    // MARK: - Lifecyle
+    
+    init(licences: [LicenceFile], showCloseButton: Bool, configuration: OpenSourceControllerConfig) {
+        self.licences = licences
+        self.showCloseButton = showCloseButton
+        self.config = configuration
+        super.init(nibName: nil, bundle: nil)
+    }
+    
+    required init?(coder aDecoder: NSCoder) {
+        fatalError("init(coder:) has not been implemented")
+    }
+    
+    override func viewDidLoad() {
+        super.viewDidLoad()
+        
+        self.title = self.config.title
+        
+        self.prepareCloseButton()
+        self.prepareStyle()
+        
+        self.add(self.loadingController)
+        self.prepareLicences()
+    }
+    
+    // MARK: - Prepare
+    
+    fileprivate func prepareStyle() {
+        // Apply navigation bar tint color if needed
+        if let tintColor = self.config.uiConfig.barTintColor {
+            self.navigationController?.navigationBar.barTintColor = tintColor
+        }
+        
+        // Apply navigation bar text color if needed
+        if let textColor = self.config.uiConfig.titleColor {
+            let attribut = [NSAttributedString.Key.foregroundColor: textColor]
+            self.navigationController?.navigationBar.titleTextAttributes = attribut
+        }
+    }
+    
+    fileprivate func prepareLicences() {
+        LicenceLoader.downloadLicences(licences: licences, config: config) { [weak self] in
+            guard let strongSelf = self else { return }
+            let listController = LicenceListViewController(downloadedLicence: strongSelf.licences, config: strongSelf.config)
+            strongSelf.loadingController.remove()
+            strongSelf.add(listController)
+        }
+    }
+    
+    fileprivate func prepareCloseButton() {
+        if showCloseButton {
+            self.navigationItem.rightBarButtonItem = closeButton
+        }
+    }
+    
+    // MARK: - Action
+    
+    @objc fileprivate func closePicker() {
+        self.dismiss(animated: true, completion: nil)
+    }
+}