Added access modifiers

Example/Athlee-ImagePicker/Athlee-ImagePicker/Base.lproj/Main.storyboard

@@ -27,7 +27,7 @@
                             <view contentMode="scaleToFill" translatesAutoresizingMaskIntoConstraints="NO" id="G3e-Md-03a">
                                 <rect key="frame" x="0.0" y="300" width="600" height="300"/>
                                 <subviews>
-                                    <button opaque="NO" contentMode="scaleToFill" misplaced="YES" contentHorizontalAlignment="center" contentVerticalAlignment="center" lineBreakMode="middleTruncation" translatesAutoresizingMaskIntoConstraints="NO" id="nfF-Ee-PLk">
+                                    <button opaque="NO" contentMode="scaleToFill" contentHorizontalAlignment="center" contentVerticalAlignment="center" lineBreakMode="middleTruncation" translatesAutoresizingMaskIntoConstraints="NO" id="nfF-Ee-PLk">
                                         <rect key="frame" x="235" y="85" width="130" height="130"/>
                                         <state key="normal" image="TakePhotoIcon"/>
                                         <connections>

Source/Capturable.swift

@@ -13,7 +13,7 @@ import AVFoundation
 /// Provides featrues for previewing and capturing
 /// using a device camera.
 ///
-protocol Capturable: class {
+public protocol Capturable: class {
 
   /// Current capture session.
   var session: AVCaptureSession? { get set }

Source/CaptureNotificationObserver.swift

@@ -11,14 +11,14 @@ import UIKit
 ///
 /// A default observer around capture notifications.
 ///
-final class CaptureNotificationObserver<T: Capturable>: NSObject {
-  unowned var capturable: T
+public final class CaptureNotificationObserver<T: Capturable>: NSObject {
+  private unowned var capturable: T
 
-  init(capturable: T) {
+  public init(capturable: T) {
     self.capturable = capturable
   }
 
-  func register() {
+  public func register() {
     let notificationCenter = NSNotificationCenter.defaultCenter()
     notificationCenter.addObserver(
       self,
@@ -27,11 +27,11 @@ final class CaptureNotificationObserver<T: Capturable>: NSObject {
     )
   }
 
-  func unregister() {
+  public func unregister() {
     NSNotificationCenter.defaultCenter().removeObserver(self)
   }
 
-  func willEnterForegroundNotification(notification: NSNotification) {
+  public func willEnterForegroundNotification(notification: NSNotification) {
     capturable.willEnterForegroundNotification(notification)
   }
 }

Source/CollectionViewChangeObserver.swift

@@ -13,12 +13,12 @@ import Photos
 /// A default implementation for `PHPhotoLibraryChangeObserver` 
 /// protocol observer object.
 ///
-final class CollectionViewChangeObserver: NSObject {
-  let collectionView: UICollectionView
+public final class CollectionViewChangeObserver: NSObject {
+  public let collectionView: UICollectionView
 
-  unowned var source: protocol<PhotoFetchable, PhotoCachable>
+  internal unowned var source: protocol<PhotoFetchable, PhotoCachable>
 
-  init(collectionView: UICollectionView, source: protocol<PhotoFetchable, PhotoCachable>) {
+  public init(collectionView: UICollectionView, source: protocol<PhotoFetchable, PhotoCachable>) {
     self.collectionView = collectionView
     self.source = source
   }
@@ -27,7 +27,7 @@ final class CollectionViewChangeObserver: NSObject {
 // MARK: - PHPhotoLibraryChangeObserver
 
 extension CollectionViewChangeObserver: PHPhotoLibraryChangeObserver {
-  func photoLibraryDidChange(changeInstance: PHChange) {
+  public func photoLibraryDidChange(changeInstance: PHChange) {
     dispatch_async(dispatch_get_main_queue()) {
       guard let collectionChanges = changeInstance.changeDetailsForFetchResult(self.source.fetchResult) else {
         return

Source/Cropable.swift

@@ -11,7 +11,7 @@ import UIKit
 ///
 /// A protocol providing zooming features to crop the content.
 ///
-protocol Cropable {
+public protocol Cropable {
   /// A type for content view.
   associatedtype ChildView: UIView
 

Source/CropableScrollViewDelegate.swift

@@ -11,28 +11,28 @@ import UIKit
 ///
 /// A `UIScrollViewDelegate` for `Cropable` objects.
 ///
-final class CropableScrollViewDelegate<T: Cropable where T: AnyObject>: NSObject, UIScrollViewDelegate {
-  unowned var cropable: T
+public final class CropableScrollViewDelegate<T: Cropable where T: AnyObject>: NSObject, UIScrollViewDelegate {
+  private unowned var cropable: T
 
-  let linesView = LinesView()
+  public let linesView = LinesView()
 
-  var panning = false
+  private var panning = false
 
   init(cropable: T) {
     self.cropable = cropable
   }
 
   // MARK: UIScrollViewDelegate
 
-  func scrollViewWillBeginZooming(scrollView: UIScrollView, withView view: UIView?) {
+  public func scrollViewWillBeginZooming(scrollView: UIScrollView, withView view: UIView?) {
     cropable.willZoom()
   }
 
-  func scrollViewDidZoom(scrollView: UIScrollView) {
+  public func scrollViewDidZoom(scrollView: UIScrollView) {
     cropable.didZoom()
   }
 
-  func scrollViewDidScroll(scrollView: UIScrollView) {
+  public func scrollViewDidScroll(scrollView: UIScrollView) {
     if cropable.alwaysShowGuidelines {
       cropable.highlightArea(true)
     }
@@ -44,12 +44,12 @@ final class CropableScrollViewDelegate<T: Cropable where T: AnyObject>: NSObject
     cropable.highlightArea(true)
   }
 
-  func scrollViewWillBeginDragging(scrollView: UIScrollView) {
+  public func scrollViewWillBeginDragging(scrollView: UIScrollView) {
     panning = true
     cropable.highlightArea(true)
   }
 
-  func scrollViewDidEndDragging(scrollView: UIScrollView, willDecelerate decelerate: Bool) {
+  public func scrollViewDidEndDragging(scrollView: UIScrollView, willDecelerate decelerate: Bool) {
     panning = false
 
     if cropable.alwaysShowGuidelines {
@@ -59,16 +59,12 @@ final class CropableScrollViewDelegate<T: Cropable where T: AnyObject>: NSObject
     }
   }
 
-  func scrollViewWillEndDragging(scrollView: UIScrollView, withVelocity velocity: CGPoint, targetContentOffset: UnsafeMutablePointer<CGPoint>) {
-
-  }
-
-  func scrollViewDidEndZooming(scrollView: UIScrollView, withView view: UIView?, atScale scale: CGFloat) {
+  public func scrollViewDidEndZooming(scrollView: UIScrollView, withView view: UIView?, atScale scale: CGFloat) {
     cropable.willEndZooming()
     cropable.didEndZooming()
   }
 
-  func viewForZoomingInScrollView(scrollView: UIScrollView) -> UIView? {
+  public func viewForZoomingInScrollView(scrollView: UIScrollView) -> UIView? {
     return cropable.childView
   }
 }

Source/FloatingViewLayout.swift

@@ -14,7 +14,7 @@ import UIKit
 /// - Folded: the visible area is shown.
 /// - Moved: the floating view is moved.
 ///
-enum State {
+public enum State {
   case Unfolded
   case Folded
   case Moved
@@ -36,7 +36,7 @@ enum State {
 /// and current touch points as an associated value. Note, that this value
 /// type supports only vertical states for now.
 ///
-enum Direction {
+public enum Direction {
   case Up(delta: CGFloat)
   case Down(delta: CGFloat)
   case None
@@ -73,7 +73,7 @@ enum Direction {
 ///
 /// Options for floating dragging zone.
 ///
-enum DraggingZone {
+public enum DraggingZone {
   case All
   case Some(CGFloat)
 }
@@ -83,7 +83,7 @@ enum DraggingZone {
 /// on pan gestures. The default implementation supports vertical 
 /// movement of a given view staying on the top of its superview.
 ///
-protocol FloatingViewLayout: class {
+public protocol FloatingViewLayout: class {
   /// Determines the minimum area (height or width) to be visible
   /// when the floating view is folded.
   var visibleArea: CGFloat { get set }

Source/LinesView.swift

@@ -12,13 +12,13 @@ import UIKit
 /// Draws the horizontal and vertical lines to show
 /// that a cropping is happening right now.
 ///
-final class LinesView: UIView {
-  var lines = 3 { didSet { setNeedsDisplay() } }
-  var columns = 3 { didSet { setNeedsDisplay() } }
-  var width: CGFloat = 1 { didSet { setNeedsDisplay() } }
-  var color = UIColor.whiteColor() { didSet { setNeedsDisplay() } }
+public final class LinesView: UIView {
+  public var lines = 3 { didSet { setNeedsDisplay() } }
+  public var columns = 3 { didSet { setNeedsDisplay() } }
+  public var width: CGFloat = 1 { didSet { setNeedsDisplay() } }
+  public var color = UIColor.whiteColor() { didSet { setNeedsDisplay() } }
 
-  override func drawRect(rect: CGRect) {
+  override public func drawRect(rect: CGRect) {
     let verticalSpace = rect.height / CGFloat(lines)
     let horizontalSpace = rect.width / CGFloat(columns)
 

Source/PhotoCachable.swift

@@ -12,7 +12,7 @@ import Photos
 ///
 /// Provides caching capabilities.
 ///
-protocol PhotoCachable: class {
+public protocol PhotoCachable: class {
   /// A caching image manager doing all the job.
   var cachingImageManager: PHCachingImageManager { get set }
 

Source/PhotoCapturable.swift

@@ -12,7 +12,7 @@ import AVFoundation
 ///
 /// Provides still image capturing features.
 ///
-protocol PhotoCapturable: Capturable {
+public protocol PhotoCapturable: Capturable {
   ///
   /// Captures a still image from the current input. 
   ///

Source/PhotoFetchable.swift

@@ -12,7 +12,7 @@ import Photos
 ///
 /// Provides photos' fetching features.
 ///
-protocol PhotoFetchable {
+public protocol PhotoFetchable {
   /// Current fetch result object.
   var fetchResult: PHFetchResult { get set }