refactor the codes

Example/FusumaExample/ViewController.swift

@@ -29,14 +29,13 @@ class ViewController: UIViewController, FusumaDelegate {
     }
 
     @IBAction func showButtonPressed(_ sender: AnyObject) {
+
         // Show Fusuma
         let fusuma = FusumaViewController()
 
-        //        fusumaCropImage = false
-
         fusuma.delegate = self
         fusuma.cropHeightRatio = 0.6
-        fusuma.defaultMode = .library
+        fusuma.defaultMode     = .library
         fusuma.allowMultipleSelection = true
         fusumaSavesImage = true
 
@@ -45,54 +44,74 @@ class ViewController: UIViewController, FusumaDelegate {
 
     // MARK: FusumaDelegate Protocol
     func fusumaImageSelected(_ image: UIImage, source: FusumaMode) {
+
         switch source {
+
         case .camera:
+
             print("Image captured from Camera")
+
         case .library:
+
             print("Image selected from Camera Roll")
+
         default:
+
             print("Image selected")
         }
 
         imageView.image = image
     }
 
     func fusumaMultipleImageSelected(_ images: [UIImage], source: FusumaMode) {
+
         print("Number of selection images: \(images.count)")
 
         var count: Double = 0
+
         for image in images {
-            DispatchQueue.main.asyncAfter(deadline: .now() + (3.0 * count), execute: {
+
+            DispatchQueue.main.asyncAfter(deadline: .now() + (3.0 * count)) {
+
                 self.imageView.image = image
                 print("w: \(image.size.width) - h: \(image.size.height)")
-            })
+            }
             count += 1
         }
     }
 
     func fusumaImageSelected(_ image: UIImage, source: FusumaMode, metaData: ImageMetadata) {
+
         print("Image mediatype: \(metaData.mediaType)")
         print("Source image size: \(metaData.pixelWidth)x\(metaData.pixelHeight)")
-        print("Creation date: \(metaData.creationDate)")
-        print("Modification date: \(metaData.modificationDate)")
+        print("Creation date: \(String(describing: metaData.creationDate))")
+        print("Modification date: \(String(describing: metaData.modificationDate))")
         print("Video duration: \(metaData.duration)")
         print("Is favourite: \(metaData.isFavourite)")
         print("Is hidden: \(metaData.isHidden)")
-        print("Location: \(metaData.location)")
+        print("Location: \(String(describing: metaData.location))")
     }
 
     func fusumaVideoCompleted(withFileURL fileURL: URL) {
+
         print("video completed and output to file: \(fileURL)")
         self.fileUrlLabel.text = "file output to: \(fileURL.absoluteString)"
     }
 
     func fusumaDismissedWithImage(_ image: UIImage, source: FusumaMode) {
+
         switch source {
+
         case .camera:
+
             print("Called just after dismissed FusumaViewController using Camera")
+
         case .library:
+
             print("Called just after dismissed FusumaViewController using Camera Roll")
+
         default:
+
             print("Called just after dismissed FusumaViewController")
         }
     }
@@ -101,28 +120,32 @@ class ViewController: UIViewController, FusumaDelegate {
 
         print("Camera roll unauthorized")
 
-        let alert = UIAlertController(title: "Access Requested", message: "Saving image needs to access your photo album", preferredStyle: .alert)
+        let alert = UIAlertController(title: "Access Requested",
+                                      message: "Saving image needs to access your photo album",
+                                      preferredStyle: .alert)
 
-        alert.addAction(UIAlertAction(title: "Settings", style: .default, handler: { (action) -> Void in
+        alert.addAction(UIAlertAction(title: "Settings", style: .default) { (action) -> Void in
 
             if let url = URL(string:UIApplicationOpenSettingsURLString) {
+
                 UIApplication.shared.openURL(url)
             }
-
-        }))
+        })
 
-        alert.addAction(UIAlertAction(title: "Cancel", style: .cancel, handler: { (action) -> Void in
+        alert.addAction(UIAlertAction(title: "Cancel", style: .cancel) { (action) -> Void in
 
-        }))
+        })
 
         self.present(alert, animated: true, completion: nil)
     }
 
     func fusumaClosed() {
+
         print("Called when the FusumaViewController disappeared")
     }
 
     func fusumaWillClosed() {
+
         print("Called when the close button is pressed")
     }
 

Fusuma.podspec

@@ -1,6 +1,6 @@
 Pod::Spec.new do |s|
   s.name             = "Fusuma"
-  s.version          = "1.0.4"
+  s.version          = "1.1.0"
   s.summary          = "Instagram-like photo browser with a few line of code written in Swift"
   s.homepage         = "https://github.com/ytakzk/Fusuma"
   s.license          = 'MIT'