Merge pull request #10 from hyperoslo/improve/remote-image

Improve: public API

Author: RamonGilabert

Example/ImaginaryDemo/ImaginaryDemo/ViewController.swift

@@ -67,7 +67,7 @@ extension ViewController {
     guard let cell = tableView.dequeueReusableCellWithIdentifier(
       FeedTableViewCell.reusableIdentifier) as? FeedTableViewCell else { return UITableViewCell() }
 
-    cell.generalImageView.setRemoteImage(imaginaryArray[indexPath.row])
+    cell.generalImageView.setImage(imaginaryArray[indexPath.row])
 
     return cell
   }

Example/ImaginaryDemo/Podfile.lock

@@ -4,7 +4,7 @@ PODS:
     - SwiftyJSON
   - Imaginary (0.1.0):
     - Cache
-  - SwiftyJSON (2.3.1)
+  - SwiftyJSON (2.3.2)
 
 DEPENDENCIES:
   - Cache (from `https://github.com/hyperoslo/Cache`)
@@ -26,6 +26,6 @@ SPEC CHECKSUMS:
   Cache: 59ea9dbb71dfa1ba68a6efe295e907603b3066da
   Fakery: 593389814fb7c42fe7f0801e76c8ae55b95505e7
   Imaginary: feaea646440c68a9b6ed66a46597d548b9a44207
-  SwiftyJSON: 592b53bee5ef3dd9b3bebc6b9cb7ee35426ae8c3
+  SwiftyJSON: 04ccea08915aa0109039157c7974cf0298da292a
 
 COCOAPODS: 0.39.0

Source/Extensions/UIImageView+Imaginary.swift

@@ -2,16 +2,18 @@ import UIKit
 
 extension UIImageView {
 
-  public func setRemoteImage(URL: NSURL, placeholder: UIImage? = nil) {
+  public func setImage(URL: NSURL?, placeholder: UIImage? = nil) {
+    image = placeholder
+
+    guard let URL = URL else { return }
+
     let key = URL.absoluteString
 
     if let fetcher = fetcher {
       fetcher.cancel()
       self.fetcher = nil
     }
 
-    image = placeholder
-
     imageCache.object(key) { [weak self] object in
       guard let weakSelf = self else { return }