added some preliminary demo stuff, added imageView property to cells

Examples/GridViewDemo/GridViewDemo.xcodeproj/project.pbxproj

@@ -20,6 +20,7 @@
 		1A75378F148F070D00B8A777 /* KKGridViewIcon.png in Resources */ = {isa = PBXBuildFile; fileRef = 1A75378D148F070D00B8A777 /* KKGridViewIcon.png */; };
 		1A753790148F070D00B8A777 /* KKGridViewIcon@2x.png in Resources */ = {isa = PBXBuildFile; fileRef = 1A75378E148F070D00B8A777 /* KKGridViewIcon@2x.png */; };
 		1A753798148F1B6300B8A777 /* Default.png in Resources */ = {isa = PBXBuildFile; fileRef = 1A753796148F1B6300B8A777 /* Default.png */; };
+		3330C714153536D90054B29A /* AssetsLibrary.framework in Frameworks */ = {isa = PBXBuildFile; fileRef = 3330C713153536D90054B29A /* AssetsLibrary.framework */; };
 		397E3D281406642500C3DEA3 /* QuartzCore.framework in Frameworks */ = {isa = PBXBuildFile; fileRef = 397E3D271406642500C3DEA3 /* QuartzCore.framework */; };
 		5674016D14AACDF300A838F8 /* KKGridView.bundle in Resources */ = {isa = PBXBuildFile; fileRef = 5674016C14AACDF300A838F8 /* KKGridView.bundle */; };
 		FC35C029149C70F100A56750 /* Default@2x.png in Resources */ = {isa = PBXBuildFile; fileRef = FC35C028149C70F100A56750 /* Default@2x.png */; };
@@ -45,6 +46,7 @@
 		1A75378D148F070D00B8A777 /* KKGridViewIcon.png */ = {isa = PBXFileReference; lastKnownFileType = image.png; path = KKGridViewIcon.png; sourceTree = "<group>"; };
 		1A75378E148F070D00B8A777 /* KKGridViewIcon@2x.png */ = {isa = PBXFileReference; lastKnownFileType = image.png; path = "KKGridViewIcon@2x.png"; sourceTree = "<group>"; };
 		1A753796148F1B6300B8A777 /* Default.png */ = {isa = PBXFileReference; lastKnownFileType = image.png; path = Default.png; sourceTree = "<group>"; };
+		3330C713153536D90054B29A /* AssetsLibrary.framework */ = {isa = PBXFileReference; lastKnownFileType = wrapper.framework; name = AssetsLibrary.framework; path = System/Library/Frameworks/AssetsLibrary.framework; sourceTree = SDKROOT; };
 		397E3D271406642500C3DEA3 /* QuartzCore.framework */ = {isa = PBXFileReference; lastKnownFileType = wrapper.framework; name = QuartzCore.framework; path = System/Library/Frameworks/QuartzCore.framework; sourceTree = SDKROOT; };
 		5674016C14AACDF300A838F8 /* KKGridView.bundle */ = {isa = PBXFileReference; lastKnownFileType = "wrapper.plug-in"; name = KKGridView.bundle; path = ../../../../KKGridView/KKGridView.bundle; sourceTree = "<group>"; };
 		FC35C028149C70F100A56750 /* Default@2x.png */ = {isa = PBXFileReference; lastKnownFileType = image.png; path = "Default@2x.png"; sourceTree = SOURCE_ROOT; };
@@ -57,10 +59,11 @@
 			buildActionMask = 2147483647;
 			files = (
 				1A72A97A1453B450002546F8 /* libKKGridView.a in Frameworks */,
+				3330C714153536D90054B29A /* AssetsLibrary.framework in Frameworks */,
+				1A530A3213DE962700E6C60B /* CoreGraphics.framework in Frameworks */,
+				1A530A3013DE962700E6C60B /* Foundation.framework in Frameworks */,
 				397E3D281406642500C3DEA3 /* QuartzCore.framework in Frameworks */,
 				1A530A2E13DE962700E6C60B /* UIKit.framework in Frameworks */,
-				1A530A3013DE962700E6C60B /* Foundation.framework in Frameworks */,
-				1A530A3213DE962700E6C60B /* CoreGraphics.framework in Frameworks */,
 			);
 			runOnlyForDeploymentPostprocessing = 0;
 		};
@@ -90,6 +93,7 @@
 			isa = PBXGroup;
 			children = (
 				1A72A9791453B450002546F8 /* libKKGridView.a */,
+				3330C713153536D90054B29A /* AssetsLibrary.framework */,
 				1A530A3113DE962700E6C60B /* CoreGraphics.framework */,
 				1A530A2F13DE962700E6C60B /* Foundation.framework */,
 				397E3D271406642500C3DEA3 /* QuartzCore.framework */,

Examples/GridViewDemo/GridViewDemo.xcworkspace/xcshareddata/xcschemes/GridViewDemo.xcscheme

@@ -1,5 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <Scheme
+   LastUpgradeVersion = "0440"
    version = "1.3">
    <BuildAction
       parallelizeBuildables = "YES"
@@ -53,11 +54,12 @@
       </MacroExpansion>
    </TestAction>
    <LaunchAction
-      selectedDebuggerIdentifier = "Xcode.DebuggerFoundation.Debugger.GDB"
+      selectedDebuggerIdentifier = "Xcode.DebuggerFoundation.Debugger.LLDB"
       selectedLauncherIdentifier = "Xcode.DebuggerFoundation.Launcher.GDB"
       launchStyle = "0"
       useCustomWorkingDirectory = "NO"
       buildConfiguration = "Debug"
+      ignoresPersistentStateOnLaunch = "NO"
       debugDocumentVersioning = "YES"
       allowLocationSimulation = "YES">
       <BuildableProductRunnable>

Examples/GridViewDemo/GridViewDemo.xcworkspace/xcshareddata/xcschemes/KKGridView.xcscheme

@@ -1,5 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <Scheme
+   LastUpgradeVersion = "0440"
    version = "1.3">
    <BuildAction
       parallelizeBuildables = "YES"
@@ -30,11 +31,12 @@
       </Testables>
    </TestAction>
    <LaunchAction
-      selectedDebuggerIdentifier = "Xcode.DebuggerFoundation.Debugger.GDB"
+      selectedDebuggerIdentifier = "Xcode.DebuggerFoundation.Debugger.LLDB"
       selectedLauncherIdentifier = "Xcode.DebuggerFoundation.Launcher.GDB"
       launchStyle = "0"
       useCustomWorkingDirectory = "NO"
       buildConfiguration = "Debug"
+      ignoresPersistentStateOnLaunch = "NO"
       debugDocumentVersioning = "YES"
       allowLocationSimulation = "YES">
       <AdditionalOptions>

Examples/GridViewDemo/GridViewDemo/GridViewDemo-Prefix.pch

@@ -12,4 +12,5 @@
     #import <UIKit/UIKit.h>
     #import <Foundation/Foundation.h>
     #import <KKGridView/KKGridView.h>
+    #import <AssetsLibrary/AssetsLibrary.h>
 #endif

Examples/GridViewDemo/GridViewDemo/GridViewDemoViewController.m

@@ -14,7 +14,14 @@
 
 static const NSUInteger kNumSection = 40;
 
-@implementation GridViewDemoViewController
+@implementation GridViewDemoViewController {
+    ALAssetsLibrary *_assetsLibrary;
+    NSMutableArray *_photoGroups;
+    NSMutableArray *_assets;
+    NSDictionary *_thumbnailCache;
+    dispatch_queue _imageQueue;
+}
+
 @synthesize firstSectionCount = _firstSectionCount;
 
 #pragma mark - View lifecycle
@@ -23,70 +30,53 @@ - (void)loadView
 {
     [super loadView];
 
-    _firstSectionCount = 7;
-
-    UISearchBar *searchBar = [[UISearchBar alloc] initWithFrame:CGRectMake(0.f, 0.f, 320.f, 44.f)];
-    searchBar.barStyle = UIBarStyleBlackTranslucent;
-    searchBar.delegate = self;
-    searchBar.showsCancelButton = YES;
-    searchBar.userInteractionEnabled = YES;
-    self.gridView.gridHeaderView = searchBar;
-
-    UIView *footerView = [[UIView alloc] initWithFrame:CGRectMake(0.f, 0.f, 20.f, 50.f)];
-    footerView.backgroundColor = [UIColor darkGrayColor];
-    self.gridView.gridFooterView = footerView;
+    _assetsLibrary = [[ALAssetsLibrary alloc] init];
+    [_assetsLibrary enumerateGroupsWithTypes:ALAssetsGroupAll usingBlock:^(ALAssetsGroup *group, BOOL *stop) {
+        if (!_photoGroups)
+            _photoGroups = [[NSMutableArray alloc] init];
+
+        if (group)
+            [_photoGroups addObject:group];
+        else {
+            for (ALAssetsGroup *group in _photoGroups) {
+                if (!_assets)
+                    _assets = [[NSMutableArray alloc] init];
+
+                NSMutableArray *tempArray = [[NSMutableArray alloc] init];
+                [group enumerateAssetsUsingBlock:^(ALAsset *result, NSUInteger index, BOOL *stop) {
+                    if (result)
+                        [tempArray addObject:result];
+                }];
+                [_assets addObject:tempArray];
+            }
+            [self.gridView reloadData];
+        }
+
+    } failureBlock:^(NSError *error) {
+        UIAlertView *alert = [[UIAlertView alloc] initWithTitle:@"LOLWAT" message:[NSString stringWithFormat:@"%@", [error localizedDescription]] delegate:nil cancelButtonTitle:@"Dismiss" otherButtonTitles:nil];
+        [alert show];
+    }];
 
-    self.navigationController.toolbarHidden = NO;
-    self.navigationController.navigationBarHidden = YES;
-    self.navigationController.toolbar.tintColor = [UIColor darkGrayColor];
+    self.title = @"Photos | GridViewDemo";
 
-    UIBarButtonItem *spacer = [[UIBarButtonItem alloc] initWithBarButtonSystemItem:UIBarButtonSystemItemFlexibleSpace target:nil action:nil];
-    UIBarButtonItem *add = [[UIBarButtonItem alloc] initWithBarButtonSystemItem:UIBarButtonSystemItemAdd target:self action:@selector(addItems:)];
-    UIBarButtonItem *remove = [[UIBarButtonItem alloc] initWithBarButtonSystemItem:UIBarButtonSystemItemTrash target:self action:@selector(removeItems:)];
-    UIBarButtonItem *multiple = [[UIBarButtonItem alloc] initWithBarButtonSystemItem:UIBarButtonSystemItemAction target:self action:@selector(toggleSelectionStyle:)];
-//    UIBarButtonItem *move = [[UIBarButtonItem alloc] initWithBarButtonSystemItem:UIBarButtonSystemItemOrganize target:self action:@selector(moveItems:)];
-
-    self.toolbarItems = [NSArray arrayWithObjects:add, spacer, remove, spacer, spacer, multiple, nil];
 }
 
 #pragma mark - KKGridViewDataSource
 
 - (NSUInteger)numberOfSectionsInGridView:(KKGridView *)gridView
 {
-    return kNumSection;
+    return _photoGroups.count;
 }
 
 - (NSUInteger)gridView:(KKGridView *)gridView numberOfItemsInSection:(NSUInteger)section
 {
-    switch (section) {
-        case 0:
-            return self.firstSectionCount;
-            break;
-        case 1:
-            return 15;
-            break;
-        case 2:
-            return 10;
-            break;
-        case 3:
-            return 5;
-            break;
-        default:
-            return (section % 2) ? 4 : 7;
-            break;
-    }
+    return [[_photoGroups objectAtIndex:section] numberOfAssets];
 }
 
 - (KKGridViewCell *)gridView:(KKGridView *)gridView cellForItemAtIndexPath:(KKIndexPath *)indexPath
 {
     KKGridViewCell *cell = [KKGridViewCell cellForGridView:gridView];
-    if (indexPath.index % 2) {
-        cell.accessoryType = KKGridViewCellAccessoryTypeUnread;
-    } else {
-        cell.accessoryType = KKGridViewCellAccessoryTypeReadPartial;
-    }
-    cell.accessoryPosition = KKGridViewCellAccessoryPositionTopLeft;
-    cell.contentView.backgroundColor = [UIColor lightGrayColor];
+    cell.imageView.image = [UIImage imageWithCGImage:[[[_assets objectAtIndex:indexPath.section] objectAtIndex:indexPath.index] thumbnail]];
 
     return cell; 
 }
@@ -96,19 +86,9 @@ - (CGFloat)gridView:(KKGridView *)gridView heightForHeaderInSection:(NSUInteger)
     return 25.f;
 }
 
-- (CGFloat)gridView:(KKGridView *)gridView heightForFooterInSection:(NSUInteger)section
-{
-    return 25.f;
-}
-
 - (NSString *)gridView:(KKGridView *)gridView titleForHeaderInSection:(NSUInteger)section
 {
-    return [NSString stringWithFormat:@"Header %i",section];
-}
-
-- (NSString *)gridView:(KKGridView *)gridView titleForFooterInSection:(NSUInteger)section
-{
-    return [NSString stringWithFormat:@"Footer %i",section];
+    return [[_photoGroups objectAtIndex:section] valueForProperty:ALAssetsGroupPropertyName];
 }
 
 - (NSArray *)sectionIndexTitlesForGridView:(KKGridView *)gridView {

KKGridView.xcodeproj/project.pbxproj

@@ -212,7 +212,7 @@
 		1A61BE0613DCAF1F00AB4243 /* Project object */ = {
 			isa = PBXProject;
 			attributes = {
-				LastUpgradeCheck = 0420;
+				LastUpgradeCheck = 0440;
 				ORGANIZATIONNAME = "kxk design";
 			};
 			buildConfigurationList = 1A61BE0913DCAF1F00AB4243 /* Build configuration list for PBXProject "KKGridView" */;
@@ -316,6 +316,7 @@
 				GCC_OPTIMIZATION_LEVEL = 0;
 				GCC_PRECOMPILE_PREFIX_HEADER = YES;
 				GCC_PREFIX_HEADER = "KKGridView/KKGridView-Prefix.pch";
+				GCC_THUMB_SUPPORT = NO;
 				INSTALL_PATH = "/../BuildProductsPath/$(CONFIGURATION)$(EFFECTIVE_PLATFORM_NAME)/";
 				IPHONEOS_DEPLOYMENT_TARGET = 4.0;
 				OTHER_LDFLAGS = (
@@ -341,6 +342,7 @@
 				CLANG_WARN_OBJCPP_ARC_ABI = YES;
 				GCC_PRECOMPILE_PREFIX_HEADER = YES;
 				GCC_PREFIX_HEADER = "KKGridView/KKGridView-Prefix.pch";
+				GCC_THUMB_SUPPORT = NO;
 				INSTALL_PATH = "/../BuildProductsPath/$(CONFIGURATION)$(EFFECTIVE_PLATFORM_NAME)/";
 				IPHONEOS_DEPLOYMENT_TARGET = 4.0;
 				OTHER_LDFLAGS = (

KKGridView/KKGridViewCell.h

@@ -53,6 +53,7 @@ typedef enum {
 
 @property (nonatomic, strong) IBOutlet UIView *backgroundView; // Underneath contentView, use this to customize backgrounds
 @property (nonatomic, strong) IBOutlet UIView *contentView; // Where all subviews should be.
+@property (nonatomic, strong) IBOutlet UIImageView *imageView;
 @property (nonatomic, copy) KKIndexPath *indexPath;
 @property (nonatomic, copy) NSString *reuseIdentifier; // For usage by KKGridView
 @property (nonatomic, getter = isSelected) BOOL selected;

KKGridView/KKGridViewCell.m

@@ -25,6 +25,7 @@ @implementation KKGridViewCell {
 @synthesize accessoryType = _accessoryType;
 @synthesize backgroundView = _backgroundView;
 @synthesize contentView = _contentView;
+@synthesize imageView = _imageView;
 @synthesize editing = _editing;
 @synthesize indexPath = _indexPath;
 @synthesize reuseIdentifier = _reuseIdentifier;
@@ -69,7 +70,10 @@ - (id)initWithFrame:(CGRect)frame reuseIdentifier:(NSString *)reuseIdentifier
         _contentView.backgroundColor = [UIColor whiteColor];
         [self addSubview:_contentView];
         [self addSubview:_selectedBackgroundView];
-        [self bringSubviewToFront:_badgeView];
+
+        _imageView = [[UIImageView alloc] initWithFrame:self.bounds];
+        _imageView.autoresizingMask = UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleHeight;
+        [self addSubview:_imageView];
 
         [_contentView addObserver:self forKeyPath:@"backgroundColor" options:NSKeyValueObservingOptionNew context:NULL];
     }