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Namespacing private methods in UIImageView category

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This commit is contained in:
Mattt Thompson 2011-09-22 11:42:48 -05:00
parent 7a2cad0a56
commit 42da37a5a3
1 changed files with 12 additions and 12 deletions
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24
AFNetworking/UIImageView+AFNetworking.m
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@ -59,26 +59,26 @@ static UIImage * AFImageByScalingAndCroppingImageToSize(UIImage *image, CGSize s
static NSString * const kUIImageViewImageRequestObjectKey = @"_af_imageRequestOperation"; static NSString * const kUIImageViewImageRequestObjectKey = @"_af_imageRequestOperation";
@interface UIImageView (_AFNetworking) @interface UIImageView (_AFNetworking)
@property (readwrite, nonatomic, retain) AFImageRequestOperation *imageRequestOperation; @property (readwrite, nonatomic, retain, setter = af_setImageRequestOperation:) AFImageRequestOperation *af_imageRequestOperation;
@end @end
@implementation UIImageView (_AFNetworking) @implementation UIImageView (_AFNetworking)
@dynamic imageRequestOperation; @dynamic af_imageRequestOperation;
@end @end
#pragma mark - #pragma mark -
@implementation UIImageView (AFNetworking) @implementation UIImageView (AFNetworking)
- (AFHTTPRequestOperation *)imageRequestOperation { - (AFHTTPRequestOperation *)af_imageRequestOperation {
return (AFHTTPRequestOperation *)objc_getAssociatedObject(self, kUIImageViewImageRequestObjectKey); return (AFHTTPRequestOperation *)objc_getAssociatedObject(self, kUIImageViewImageRequestObjectKey);
} }
- (void)setImageRequestOperation:(AFImageRequestOperation *)imageRequestOperation { - (void)af_setImageRequestOperation:(AFImageRequestOperation *)imageRequestOperation {
objc_setAssociatedObject(self, kUIImageViewImageRequestObjectKey, imageRequestOperation, OBJC_ASSOCIATION_RETAIN_NONATOMIC); objc_setAssociatedObject(self, kUIImageViewImageRequestObjectKey, imageRequestOperation, OBJC_ASSOCIATION_RETAIN_NONATOMIC);
} }
+ (NSOperationQueue *)sharedImageRequestOperationQueue { + (NSOperationQueue *)af_sharedImageRequestOperationQueue {
static NSOperationQueue *_imageRequestOperationQueue = nil; static NSOperationQueue *_imageRequestOperationQueue = nil;
if (!_imageRequestOperationQueue) { if (!_imageRequestOperationQueue) {
@ -110,7 +110,7 @@ static NSString * const kUIImageViewImageRequestObjectKey = @"_af_imageRequestOp
success:(void (^)(NSURLRequest *request, NSHTTPURLResponse *response,UIImage *image))success success:(void (^)(NSURLRequest *request, NSHTTPURLResponse *response,UIImage *image))success
failure:(void (^)(NSURLRequest *request, NSHTTPURLResponse *response, NSError *error))failure failure:(void (^)(NSURLRequest *request, NSHTTPURLResponse *response, NSError *error))failure
{ {
if (![urlRequest URL] || (![self.imageRequestOperation isCancelled] && [[urlRequest URL] isEqual:self.imageRequestOperation.request.URL])) { if (![urlRequest URL] || (![self.af_imageRequestOperation isCancelled] && [[urlRequest URL] isEqual:self.af_imageRequestOperation.request.URL])) {
return; return;
} else { } else {
[self cancelImageRequestOperation]; [self cancelImageRequestOperation];
@ -131,20 +131,20 @@ static NSString * const kUIImageViewImageRequestObjectKey = @"_af_imageRequestOp
} else { } else {
self.image = placeholderImage; self.image = placeholderImage;
self.imageRequestOperation = [AFImageRequestOperation operationWithRequest:urlRequest imageProcessingBlock:^UIImage *(UIImage *image) { self.af_imageRequestOperation = [AFImageRequestOperation operationWithRequest:urlRequest imageProcessingBlock:^UIImage *(UIImage *image) {
if (placeholderImage) { if (placeholderImage) {
image = AFImageByScalingAndCroppingImageToSize(image, placeholderImage.size); image = AFImageByScalingAndCroppingImageToSize(image, placeholderImage.size);
} }
return image; return image;
} cacheName:cacheName success:^(NSURLRequest *request, NSHTTPURLResponse *response, UIImage *image) { } cacheName:cacheName success:^(NSURLRequest *request, NSHTTPURLResponse *response, UIImage *image) {
if (self.imageRequestOperation && ![self.imageRequestOperation isCancelled]) { if (self.af_imageRequestOperation && ![self.af_imageRequestOperation isCancelled]) {
dispatch_async(dispatch_get_main_queue(), ^{ dispatch_async(dispatch_get_main_queue(), ^{
if (success) { if (success) {
success(request, response, image); success(request, response, image);
} }
if ([[request URL] isEqual:[[self.imageRequestOperation request] URL]]) { if ([[request URL] isEqual:[[self.af_imageRequestOperation request] URL]]) {
self.image = image; self.image = image;
} else { } else {
self.image = placeholderImage; self.image = placeholderImage;
@ -152,7 +152,7 @@ static NSString * const kUIImageViewImageRequestObjectKey = @"_af_imageRequestOp
}); });
} }
} failure:^(NSURLRequest *request, NSHTTPURLResponse *response, NSError *error) { } failure:^(NSURLRequest *request, NSHTTPURLResponse *response, NSError *error) {
self.imageRequestOperation = nil; self.af_imageRequestOperation = nil;
dispatch_async(dispatch_get_main_queue(), ^{ dispatch_async(dispatch_get_main_queue(), ^{
if (failure) { if (failure) {
@ -161,12 +161,12 @@ static NSString * const kUIImageViewImageRequestObjectKey = @"_af_imageRequestOp
}); });
}]; }];
[[[self class] sharedImageRequestOperationQueue] addOperation:self.imageRequestOperation]; [[[self class] af_sharedImageRequestOperationQueue] addOperation:self.af_imageRequestOperation];
} }
} }
- (void)cancelImageRequestOperation { - (void)cancelImageRequestOperation {
[self.imageRequestOperation cancel]; [self.af_imageRequestOperation cancel];
} }
@end @end