Added gravtar loading

Author: davinc

Demo/Demo/RootViewController.m

@@ -101,6 +101,11 @@ - (UIImage*)thumbnailGridView:(VCThumbnailGridView*)thumbnailGridView imageAtInd
 	return [UIImage imageNamed:@"Icon.png"];
 }
 
+- (NSString*)thumbnailGridView:(VCThumbnailGridView*)thumbnailGridView imageUrlAtIndex:(NSInteger)index
+{
+	return [NSString stringWithString:@"http://gravatar.com/avatar/dbdebfdea3fb580bf9402c202f1fbcc9"];
+}
+
 #pragma mark - VCThumbnailGridViewDelegate
 
 - (void)thumbnailGridView:(VCThumbnailGridView*)thumbnailGridView didSelectThumbnailAtIndex:(NSInteger)index

VCThumbnailGridView/VCThumbnailButton.m

@@ -97,7 +97,7 @@ - (void)setImageUrl:(NSString*)url {
 
 	if (shouldShowActivityIndicator) {
 		if (!activityIndicator) {
-			activityIndicator = [[UIActivityIndicatorView alloc] initWithActivityIndicatorStyle:UIActivityIndicatorViewStyleWhite];
+			activityIndicator = [[UIActivityIndicatorView alloc] initWithActivityIndicatorStyle:UIActivityIndicatorViewStyleGray];
 			activityIndicator.hidesWhenStopped = YES;
 			activityIndicator.userInteractionEnabled = NO;
 		}
@@ -162,6 +162,8 @@ - (void)setEditing:(BOOL)editing animated:(BOOL)animated
 #pragma mark - VCResponseFetchServiceDelegate Methods
 
 -(void)didSucceedReceiveResponse:(NSObject<VCDataProcessorDelegate> *)response {
+	[activityIndicator stopAnimating];
+	
 	if ([response isKindOfClass:[VCImageResponseProcessor class]]) {
 		UIImage *image = [(VCImageResponseProcessor*)response image];
 		[imageButton setBackgroundImage:image
@@ -171,7 +173,7 @@ -(void)didSucceedReceiveResponse:(NSObject<VCDataProcessorDelegate> *)response {
 }
 
 -(void)didFailReceiveResponse:(NSObject<VCDataProcessorDelegate> *)response {
-	
+	[activityIndicator stopAnimating];
 }
 
 

VCThumbnailGridView/VCThumbnailGridView.m

@@ -104,30 +104,46 @@ - (UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(N
     }
 
     // Configure the cell...
-	NSInteger indexOfImage = indexPath.row * 4;
+	int indexOfImage = indexPath.row * 4;
 	if ([self.dataSource respondsToSelector:@selector(thumbnailGridView:imageAtIndex:)]) {
 		if (indexOfImage < _numberOfThumbnails) {
-			[cell.imageView1 setImage:[self.dataSource thumbnailGridView:self imageAtIndex:indexOfImage++]];
-			cell.imageView1.tag = indexOfImage;
+			[cell.imageView1 setImage:[self.dataSource thumbnailGridView:self imageAtIndex:indexOfImage]];
+			cell.imageView1.tag = indexOfImage++;
 			[cell.imageView1 addTarget:self withSelector:@selector(didTapImageThumbnail:)];
 		}
 		if (indexOfImage < _numberOfThumbnails) {
-			[cell.imageView2 setImage:[self.dataSource thumbnailGridView:self imageAtIndex:indexOfImage++]];
-			cell.imageView2.tag = indexOfImage;
+			[cell.imageView2 setImage:[self.dataSource thumbnailGridView:self imageAtIndex:indexOfImage]];
+			cell.imageView2.tag = indexOfImage++;
 			[cell.imageView2 addTarget:self withSelector:@selector(didTapImageThumbnail:)];
 		}
 		if (indexOfImage < _numberOfThumbnails) {
-			[cell.imageView3 setImage:[self.dataSource thumbnailGridView:self imageAtIndex:indexOfImage++]];
-			cell.imageView3.tag = indexOfImage;
+			[cell.imageView3 setImage:[self.dataSource thumbnailGridView:self imageAtIndex:indexOfImage]];
+			cell.imageView3.tag = indexOfImage++;
 			[cell.imageView3 addTarget:self withSelector:@selector(didTapImageThumbnail:)];
 		}
 		if (indexOfImage < _numberOfThumbnails) {
-			[cell.imageView4 setImage:[self.dataSource thumbnailGridView:self imageAtIndex:indexOfImage++]];
-			cell.imageView4.tag = indexOfImage;
+			[cell.imageView4 setImage:[self.dataSource thumbnailGridView:self imageAtIndex:indexOfImage]];
+			cell.imageView4.tag = indexOfImage++;
 			[cell.imageView4 addTarget:self withSelector:@selector(didTapImageThumbnail:)];
 		}
 	}
 
+	indexOfImage = indexPath.row * 4;
+	if ([self.dataSource respondsToSelector:@selector(thumbnailGridView:imageUrlAtIndex:)]) {
+		if (indexOfImage < _numberOfThumbnails) {
+			[cell.imageView1 setImageUrl:[self.dataSource thumbnailGridView:self imageUrlAtIndex:indexOfImage++]];
+		}
+		if (indexOfImage < _numberOfThumbnails) {
+			[cell.imageView2 setImageUrl:[self.dataSource thumbnailGridView:self imageUrlAtIndex:indexOfImage++]];
+		}
+		if (indexOfImage < _numberOfThumbnails) {
+			[cell.imageView3 setImageUrl:[self.dataSource thumbnailGridView:self imageUrlAtIndex:indexOfImage++]];
+		}
+		if (indexOfImage < _numberOfThumbnails) {
+			[cell.imageView4 setImageUrl:[self.dataSource thumbnailGridView:self imageUrlAtIndex:indexOfImage++]];
+		}
+	}
+	
     return cell;
 }