add LICENSE and submit to cocoa pods

CXPhotoBrowser.podspec

@@ -0,0 +1,15 @@
+Pod::Spec.new do |s|
+  s.name         = "CXPhotoBrowser"
+  s.version      = "1.0.0"
+  s.summary      = "A photo browser supporting with high level customization"
+  s.description  = <<-DESC 
+                    Inspiring by @MWPhotoBrowser. Removing the dependcy with other library, so you can choose your favorite Async library to download image online. Supporting with high level of customization, including Navigationbar, Toolbar, Loading process placeholder and Loading failure placeholder. You can build a photo browser similar to facebook.
+                  DESC
+  s.homepage     = "https://github.com/ChrisXu1221/CXPhotoBrowser"
+  s.license      = 'MIT'
+  s.author       = { "ChrisXu" => "taterctl@gmail.com" }
+  s.source       = { :git => "https://github.com/ChrisXu1221/CXPhotoBrowser.git", :tag => "1.0.0" }
+  s.source_files = 'CXPhotoBrowser/*.{h,m}'
+  s.platform     = :ios, '4.3'
+  s.requires_arc = true
+end

CXPhotoBrowser/CXPhotoBrowser.h

@@ -12,6 +12,14 @@
 #import "CXPhotoLoadingView.h"
 #import "CXBrowserNavBarView.h"
 #import "CXBrowserToolBarView.h"
+
+typedef enum
+{
+    CXPhotoStartLoading = 0,
+    CXPhotoFinishLoading = 1,
+    CXPhotoDidFailLoading = 2
+}CXPhotoLoadingStatus;
+
 @protocol CXPhotoBrowserDataSource;
 @protocol CXPhotoBrowserDelegate;
 @interface CXPhotoBrowser : UIViewController
@@ -42,6 +50,8 @@
 // Navigation & control / Hiding / Showing
 - (void)setToolBarViewsHidden:(BOOL)hidden animated:(BOOL)animated;
 
+//Reload
+//- (void)reloadCurrentPhoto; undone
 @end
 
 @protocol CXPhotoBrowserDataSource <NSObject>
@@ -104,4 +114,10 @@
  */
 - (void)photoBrowser:(CXPhotoBrowser *)photoBrowser didChangedToPageAtIndex:(NSUInteger)index;
 
+/**
+ @param photoBrower The current photobrowser to present.
+ @param index The current showing index in photoBrowser.
+ @param status 
+ */
+- (void)photoBrowser:(CXPhotoBrowser *)photoBrowser currentPhotoAtIndex:(NSUInteger)index didFinishedLoadingWithStatus:(CXPhotoLoadingStatus)status;
 @end

CXPhotoBrowser/CXPhotoBrowser.m

@@ -100,6 +100,7 @@ - (void)setToolBarHidden:(BOOL)hidden animated:(BOOL)animated;
 // Data
 - (NSUInteger)numberOfPhotos;
 - (id<CXPhotoProtocol>)photoAtIndex:(NSUInteger)index;
+- (NSUInteger)indexOfPhoto:(id<CXPhotoProtocol>)photo;
 - (UIImage *)imageForPhoto:(id<CXPhotoProtocol>)photo;
 - (void)loadAdjacentPhotosIfNecessary:(id<CXPhotoProtocol>)photo;
 - (void)unloadAllUnderlyingPhotos;
@@ -664,6 +665,16 @@ - (void)setToolBarViewsHidden:(BOOL)hidden animated:(BOOL)animated
 
 }
 
+//Reload
+- (void)reloadCurrentPhoto
+{
+    id <CXPhotoProtocol> currentPhoto = [self photoAtIndex:_currentPageIndex];
+    if ([currentPhoto underlyingImage]) {
+        // photo loaded so load ajacent now
+        [self loadAdjacentPhotosIfNecessary:currentPhoto];
+    }
+}
+
 // Navigation
 - (void)currentPageDidUpdated
 {
@@ -832,6 +843,21 @@ - (NSUInteger)numberOfPhotos
     return photo;
 }
 
+- (NSUInteger)indexOfPhoto:(id<CXPhotoProtocol>)photo
+{
+    NSUInteger index = 0;
+    for (int i = 0; i < _photos.count; i++)
+    {
+        if ([[_photos objectAtIndex:i] isEqual:photo])
+        {
+            index = i;
+            break;
+        }
+    }
+    NSLog(@"%i,%i",index,_currentPageIndex);
+    return index;
+}
+
 - (UIImage *)imageForPhoto:(id<CXPhotoProtocol>)photo
 {
     if (photo) {
@@ -880,6 +906,8 @@ - (void)handleCXPhotoImageDidStartLoad:(NSNotification *)notification
 {
     id <CXPhotoProtocol> photo = [notification object];
     //show loading view
+    NSUInteger index = [self indexOfPhoto:photo];
+
     CXZoomingScrollView *page = [self pageDisplayingPhoto:photo];
     if (page)
     {

CXPhotoBrowserDemo/CXPhotoBrowserDemo-Info.plist

@@ -17,11 +17,11 @@
 	<key>CFBundlePackageType</key>
 	<string>APPL</string>
 	<key>CFBundleShortVersionString</key>
-	<string>1.0</string>
+	<string>1.0.0</string>
 	<key>CFBundleSignature</key>
 	<string>????</string>
 	<key>CFBundleVersion</key>
-	<string>1.0</string>
+	<string>1.0.0</string>
 	<key>LSRequiresIPhoneOS</key>
 	<true/>
 	<key>UIRequiredDeviceCapabilities</key>

LICENSE

@@ -0,0 +1,21 @@
+The MIT License (MIT)
+
+Copyright (c) 2013 Chris Xu
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in
+all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+THE SOFTWARE.