Fixed objective-c compatibility (#21)

LicensesViewController/Extensions/NSBundle+Plist.swift

@@ -11,12 +11,12 @@ import Foundation
 // MARK: - NSBundle + Plist
 
 extension Bundle {
-  
+
   /**
    Loads a plist file from the bundle and returns it's contents as a NSDictionary
-   
+
    - parameter resourceName: The name of the plist.
-   
+
    - returns: A NSDictionary representation of the plist.
    */
   func loadPlist(_ resourceName: String) -> NSDictionary? {

LicensesViewController/Extensions/NSDictionary+LicenseItems.swift

@@ -11,7 +11,7 @@ import Foundation
 // MARK: - :NSDictionary + CreditItem
 
 extension NSDictionary {
-  
+
   func toLicenseItems() -> Array<LicenseItem> {
     var resultArray = Array<LicenseItem>()
     if let licensesDicts = self["PreferenceSpecifiers"] as? NSArray {

LicensesViewController/LicensesViewController.h

@@ -15,5 +15,3 @@ FOUNDATION_EXPORT double LicensesViewControllerVersionNumber;
 FOUNDATION_EXPORT const unsigned char LicensesViewControllerVersionString[];
 
 // In this header, you should import all the public headers of your framework using statements like #import <LicenseViewController/PublicHeader.h>
-
-

LicensesViewController/LicensesViewController.swift

@@ -12,31 +12,32 @@ import UIKit
 
 /// ViewController that displays Settings.bundle style credist.
 open class LicensesViewController : UIViewController {
-  
+
   /// The tableView
   let tableView = UITableView(frame: CGRect.zero, style: .grouped)
-  
+
   /// The tableView's UITableViewDataSource.
   var dataSource: LicensesDataSource!
-  
+
   /// Boolean tracking if the constrains have been setup.
   fileprivate var didSetupConstraints = false
-  
+
   fileprivate let reuseIdentifier = "LicenseCell"
-  
+
   open override func viewDidLoad() {
     super.viewDidLoad()
-    
+
     title = NSLocalizedString("Acknowledgements", comment: "Acknowledgements")
-    
+
     tableView.register(LicenseCell.classForCoder(), forCellReuseIdentifier: reuseIdentifier)
     tableView.rowHeight = UITableViewAutomaticDimension
     tableView.estimatedRowHeight = 68.0
     tableView.translatesAutoresizingMaskIntoConstraints = false
-    
+
     view.addSubview(tableView)
+    view.setNeedsUpdateConstraints()
   }
-  
+
   open override func updateViewConstraints() {
     if(!didSetupConstraints) {
       view.addConstraints(
@@ -53,34 +54,34 @@ open class LicensesViewController : UIViewController {
           views: ["tableView" : tableView]
         )
       )
-      
+
       didSetupConstraints = true
     }
     super.updateViewConstraints()
   }
-  
+
   /**
    Loads the contents of a Settings.bundle style plist into the tableView
-   
+
    - parameter bundle:       The bundle containing the plist
    - parameter resourceName: The resource name of the plist
    */
-  open func loadPlist(_ bundle: Bundle, resourceName: String) {
+  @objc open func loadPlist(_ bundle: Bundle, resourceName: String) {
     if let plistDict = bundle.loadPlist(resourceName) {
       loadPlist(plistDict)
     }
   }
-  
+
   /**
    Loads the contents of a Settings.bundle style plist dictionary into the tableView
-   
+
    - parameter dictionary: A Settings.bundle style NSDictionary
    */
-  open func loadPlist(_ dictionary: NSDictionary) {
+  @objc open func loadPlist(_ dictionary: NSDictionary) {
     let items = dictionary.toLicenseItems()
     setDataSource(items)
   }
-  
+
   /**
    Initializes the tableView's dataSource.
    */
@@ -97,61 +98,61 @@ open class LicensesViewController : UIViewController {
 // MARK: - LicenseCell
 
 class LicenseCell : UITableViewCell {
-  
+
   /// The title label of the cell.
   let titleLabel = UILabel()
-  
+
   /// The body label of the cell.
   let bodyLabel = UILabel()
-  
+
   /// Boolean tracking if the constrains have been setup.
   fileprivate var didSetupConstraints = false
-  
+
   /**
    Initializes a new LicenseCell
-   
+
    - parameter style:           This property is ignoed.
    - parameter reuseIdentifier: A string used to identify the cell object if it is to be reused
    for drawing multiple rows of a table view. Pass nil if the cell object is not to
    be reused. You should use the same reuse identifier for all cells of the same form.
-   
+
    - returns: An initialized UITableViewCell object or nil if the object could not be created.
    */
   override init(style: UITableViewCellStyle, reuseIdentifier: String?) {
     super.init(style: style, reuseIdentifier: reuseIdentifier)
-    
+
     selectionStyle = .none
-    
+
     titleLabel.textColor = UIColor.black
     titleLabel.translatesAutoresizingMaskIntoConstraints = false
     titleLabel.font = UIFont.preferredFont(forTextStyle: UIFontTextStyle.headline)
     titleLabel.lineBreakMode = .byTruncatingTail
     titleLabel.numberOfLines = 1
     contentView.addSubview(titleLabel)
-    
+
     bodyLabel.textColor = UIColor.darkGray
     bodyLabel.translatesAutoresizingMaskIntoConstraints = false
     bodyLabel.font = UIFont.preferredFont(forTextStyle: UIFontTextStyle.footnote)
     bodyLabel.lineBreakMode = .byWordWrapping
     bodyLabel.numberOfLines = 0
     contentView.addSubview(bodyLabel)
-    
+
     setNeedsUpdateConstraints()
     updateConstraintsIfNeeded()
   }
-  
+
   required init?(coder aDecoder: NSCoder) {
     fatalError("init(coder:) has not been implemented")
   }
-  
+
   override func updateConstraints() {
     if(!didSetupConstraints) {
       let noLayoutOption = NSLayoutFormatOptions(rawValue: 0)
       let views: [String: AnyObject] = [
         "titleLabel" : titleLabel,
         "bodyLabel" : bodyLabel
       ]
-      
+
       contentView.addConstraints(
         NSLayoutConstraint.constraints(withVisualFormat: "H:|-[titleLabel]-|",
           options: noLayoutOption,
@@ -172,64 +173,64 @@ class LicenseCell : UITableViewCell {
       )
       didSetupConstraints = true
     }
-    
+
     super.updateConstraints()
   }
 }
 
 // MARK: - LicensesDataSource
 
 /// A wrapper around `UITableViewDataSource`
-class LicensesDataSource: NSObject, UITableViewDataSource {
-  
+@objc class LicensesDataSource: NSObject, UITableViewDataSource {
+
   /// A closure for configuring cells.
   typealias LicenseCellConfigClosure = (_ cell: LicenseCell, _ item: LicenseItem) -> ()
-  
+
   /// Closure that is called to configure cells.
   let configureCell: LicenseCellConfigClosure!
-  
+
   /// The reuse identifier of the tableView's cells.
   let reuseIdentifier: String!
-  
+
   /// The models represented by the dataSource.
   let items: Array<LicenseItem>
-  
+
   /**
    Initializes a new `dataSource` with items and a configuration closure.
-   
+
    - parameter reuseIdentifier: The `reuseIdentifier` of cells in the tableView.
    - parameter items:           The license items representing the data in the tableView.
    - parameter config:          The closure that will be called to configure cells.
-   
+
    - returns: An initialized `dataSource` object.
    */
   init(reuseIdentifier: String, items: Array<LicenseItem>, configureCell: @escaping LicenseCellConfigClosure) {
     self.configureCell = configureCell
     self.reuseIdentifier = reuseIdentifier
     self.items = items;
   }
-  
+
   func numberOfSections(in tableView: UITableView) -> Int {
     return items.count
   }
-  
+
   func tableView(_ tableView: UITableView, numberOfRowsInSection section: Int) -> Int {
     return 1
   }
-  
+
   func tableView(_ tableView: UITableView, cellForRowAt indexPath: IndexPath) -> UITableViewCell {
     let cell = tableView.dequeueReusableCell(withIdentifier: reuseIdentifier) as? LicenseCell
-    
+
     let item = items[(indexPath as NSIndexPath).section]
     configureCell?(cell!, item)
     return cell!
   }
-  
+
   /**
    Returns a `LicenseItem` at an `indexPath`.
-   
+
    - parameter indexPath: The `indexPath` of the item.
-   
+
    - returns: The `LicenseItem` at the given `indexPath`.
    */
   func itemAtIndexPath(_ indexPath: IndexPath) -> LicenseItem {