update example, readme.

README.md

@@ -101,10 +101,6 @@ func collectionView(collectionView: UICollectionView, didSelectItemAtIndexPath i
 
 #### Toolbar
 You can customize Toolbar via SKPhotoBrowserOptions.
-- displayCounterLabel (default is true) 
-- displayBackAndForwardButton (default is true)
-- displayAction (default is true)
-
 
 ```swift
 SKPhotoBrowserOptions.displayToolbar = false                // all tool bar will be hidden
@@ -115,24 +111,29 @@ SKPhotoBrowserOptions.displayDeleteButton = true            // delete button wil
 let browser = SKPhotoBrowser(originImage: originImage, photos: images, animatedFromView: cell)
 ```
 
-#### CustomButton Image
-Close button is able to change image and frame.
-``` swift
-browser.displayCustomCloseButton = true // custom close button will be enable
-browser.customCloseButtonImage = UIImage(named: "some.png")
-browser.customCloseButtonShowFrame = CGRect()
-browser.customCloseButtonHideFrame = CGRect()
-```
-Delete button is able to change image and frame.
-``` swift
-browser.displayCustomDeleteButton = true // custom delete button will be enable
-browser.customDeleteButtonImage = UIImage(named: "some.png")
-browser.customDeleteButtonShowFrame = CGRect()
-browser.customDeleteButtonHideFrame = CGRect()
+#### Custom Cache From Web URL
+You can use SKCacheable protocol if others are adaptable. (SKImageCacheable or SKRequestResponseCacheable)
+
+```swift
+e.g. SDWebImage
+
+// 1. create custon cache. implement function for protocol
+class CustomImageCache: SKImageCacheable { var cache: SDImageCache }
+
+// 2. replace SKCache instance with custom cache
+SKCache.sharedCache.imageCache = CustomImageCache()
 ```
 
-#### Delete 
-You can delete your photo for your own hanlding.
+#### CustomButton Image
+Close, Delete buttons are able to change image and frame.
+``` swift
+browser.browser.updateCloseButton(UIImage())
+browser.browser.updateUpdateButton(UIImage())
+```
+
+#### Delete Photo
+You can delete your photo for your own handling. detect button tap from `removePhoto` delegate function.
+
 
 #### Photo Captions
 Photo captions can be displayed simply bottom of PhotoBrowser. by setting the `caption` property on specific photos:
@@ -184,9 +185,9 @@ func didDismissAtPageIndex(index: Int) {
 - single tap handling, dismiss/noaction
 - bounce animation when appearing/dismissing
 ``` swift
-enableZoomBlackArea    = true  // default true
-enableSingleTapDismiss = true  // default false
-bounceAnimation        = true  // default false
+SKPhotoBrowserOptions.enableZoomBlackArea    = true  // default true
+SKPhotoBrowserOptions.enableSingleTapDismiss = true  // default false
+SKPhotoBrowserOptions.bounceAnimation        = true  // default false
 ``` 
 
 ## Photos from

SKPhotoBrowserExample/Podfile

@@ -0,0 +1,5 @@
+platform :ios, '8.0'
+use_frameworks!
+
+pod 'SDWebImage', '~>3.8'
+

SKPhotoBrowserExample/Podfile.lock

@@ -0,0 +1,12 @@
+PODS:
+  - SDWebImage (3.8.1):
+    - SDWebImage/Core (= 3.8.1)
+  - SDWebImage/Core (3.8.1)
+
+DEPENDENCIES:
+  - SDWebImage (~> 3.8)
+
+SPEC CHECKSUMS:
+  SDWebImage: 35f9627a3e44b4f292a8a8ce6a531fa488239b91
+
+COCOAPODS: 0.39.0

SKPhotoBrowserExample/SKPhotoBrowserExample.xcworkspace/contents.xcworkspacedata

@@ -0,0 +1,10 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<Workspace
+   version = "1.0">
+   <FileRef
+      location = "group:SKPhotoBrowserExample.xcodeproj">
+   </FileRef>
+   <FileRef
+      location = "group:Pods/Pods.xcodeproj">
+   </FileRef>
+</Workspace>

SKPhotoBrowserExample/SKPhotoBrowserExample/Base.lproj/Main.storyboard

@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8" standalone="no"?>
-<document type="com.apple.InterfaceBuilder3.CocoaTouch.Storyboard.XIB" version="3.0" toolsVersion="10116" systemVersion="15F34" targetRuntime="iOS.CocoaTouch" propertyAccessControl="none" useAutolayout="YES" useTraitCollections="YES" initialViewController="qgG-zu-Htx">
+<document type="com.apple.InterfaceBuilder3.CocoaTouch.Storyboard.XIB" version="3.0" toolsVersion="10117" systemVersion="15F34" targetRuntime="iOS.CocoaTouch" propertyAccessControl="none" useAutolayout="YES" useTraitCollections="YES" initialViewController="qgG-zu-Htx">
     <dependencies>
         <plugIn identifier="com.apple.InterfaceBuilder.IBCocoaTouchPlugin" version="10085"/>
     </dependencies>
@@ -88,14 +88,26 @@
                                     <action selector="pushButton:" destination="wTD-ba-cWw" eventType="touchUpInside" id="xIc-2O-Gmb"/>
                                 </connections>
                             </button>
+                            <imageView userInteractionEnabled="NO" contentMode="scaleAspectFit" horizontalHuggingPriority="251" verticalHuggingPriority="251" misplaced="YES" translatesAutoresizingMaskIntoConstraints="NO" id="yxe-Wd-8iE">
+                                <rect key="frame" x="180" y="78" width="240" height="128"/>
+                                <constraints>
+                                    <constraint firstAttribute="height" constant="128" id="a4K-nx-MJW"/>
+                                    <constraint firstAttribute="width" constant="240" id="tzG-IV-N9z"/>
+                                </constraints>
+                            </imageView>
                         </subviews>
                         <color key="backgroundColor" white="1" alpha="1" colorSpace="calibratedWhite"/>
                         <constraints>
+                            <constraint firstItem="ZK0-HE-9Bs" firstAttribute="top" secondItem="yxe-Wd-8iE" secondAttribute="bottom" constant="50" id="8Aq-op-KMh"/>
                             <constraint firstItem="ZK0-HE-9Bs" firstAttribute="centerY" secondItem="pNX-nL-SLw" secondAttribute="centerY" id="9jd-Un-cAK"/>
                             <constraint firstItem="ZK0-HE-9Bs" firstAttribute="centerX" secondItem="pNX-nL-SLw" secondAttribute="centerX" id="h6U-H1-RV4"/>
+                            <constraint firstItem="yxe-Wd-8iE" firstAttribute="centerX" secondItem="pNX-nL-SLw" secondAttribute="centerX" id="xA1-uS-dJw"/>
                         </constraints>
                     </view>
                     <tabBarItem key="tabBarItem" title="FromWeb" id="2lE-np-9H3"/>
+                    <connections>
+                        <outlet property="imageView" destination="yxe-Wd-8iE" id="aMH-Df-3r0"/>
+                    </connections>
                 </viewController>
                 <placeholder placeholderIdentifier="IBFirstResponder" id="jdP-ty-Ygs" userLabel="First Responder" sceneMemberID="firstResponder"/>
             </objects>

SKPhotoBrowserExample/SKPhotoBrowserExample/FromWebViewController.swift

@@ -8,12 +8,19 @@
 
 import UIKit
 import SKPhotoBrowser
+import SDWebImage
 
 class FromWebViewController: UIViewController, SKPhotoBrowserDelegate {
+    @IBOutlet weak var imageView: UIImageView!
     var images = [SKPhotoProtocol]()
     
     override func viewDidLoad() {
         super.viewDidLoad()
+        
+        SKCache.sharedCache.imageCache = CustomImageCache()
+        imageView.sd_setImageWithURL(NSURL(string: "https://placehold.jp/1500x1500.png")) {
+            SKCache.sharedCache.setImage($0.0, forKey: $0.3.absoluteString)
+        }
     }
     
     @IBAction func pushButton(sender: AnyObject) {
@@ -35,6 +42,7 @@ extension FromWebViewController {
     }
     
     func removePhoto(browser: SKPhotoBrowser, index: Int, reload: (() -> Void)) {
+        SKCache.sharedCache.removeImageForKey("somekey")
         reload()
     }
 }
@@ -52,3 +60,24 @@ private extension FromWebViewController {
     }
 }
 
+class CustomImageCache: SKImageCacheable {
+    var cache: SDImageCache
+    
+    init() {
+        let cache = SDImageCache(namespace: "com.suzuki.custom.cache")
+        self.cache = cache
+    }
+
+    func imageForKey(key: String) -> UIImage? {
+        guard let image = cache.imageFromDiskCacheForKey(key) else { return nil }
+        
+        return image
+    }
+
+    func setImage(image: UIImage, forKey key: String) {
+        cache.storeImage(image, forKey: key)
+    }
+
+    func removeImageForKey(key: String) {
+    }
+}