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Call handlers on the main thread synchronously to enhance responsivity (fix #462)

This commit is contained in:
Olivier Poitrey 2013-08-07 21:07:59 -07:00
parent f07a34da59
commit 3a6d9481c9
7 changed files with 24 additions and 54 deletions
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12
SDWebImage/MKAnnotationView+WebCache.m
View File

@ -50,7 +50,7 @@ static char operationKey;
id<SDWebImageOperation> operation = [SDWebImageManager.sharedManager downloadWithURL:url options:options progress:nil completed:^(UIImage *image, NSError *error, SDImageCacheType cacheType, BOOL finished)
{
if (!wself) return;
void (^block)(void) = ^
dispatch_main_sync_safe(^
{
__strong MKAnnotationView *sself = wself;
if (!sself) return;
@ -62,15 +62,7 @@ static char operationKey;
{
completedBlock(image, error, cacheType);
}
};
if ([NSThread isMainThread])
{
block();
}
else
{
dispatch_sync(dispatch_get_main_queue(), block);
}
});
}];
objc_setAssociatedObject(self, &operationKey, operation, OBJC_ASSOCIATION_RETAIN_NONATOMIC);
}

4
SDWebImage/SDImageCache.m
View File

@ -280,7 +280,7 @@ static const NSInteger kDefaultCacheMaxCacheAge = 60 * 60 * 24 * 7; // 1 week
[self.memCache setObject:diskImage forKey:key cost:cost];
}
dispatch_async(dispatch_get_main_queue(), ^
dispatch_main_sync_safe(^
{
doneBlock(diskImage, SDImageCacheTypeDisk);
});
@ -479,7 +479,7 @@ static const NSInteger kDefaultCacheMaxCacheAge = 60 * 60 * 24 * 7; // 1 week
if (completionBlock)
{
dispatch_async(dispatch_get_main_queue(), ^
dispatch_main_sync_safe(^
{
completionBlock(fileCount, totalSize);
});

10
SDWebImage/SDWebImageCompat.h
View File

@ -42,3 +42,13 @@
#endif
extern inline UIImage *SDScaledImageForKey(NSString *key, UIImage *image);
#define dispatch_main_sync_safe(block)\
if ([NSThread isMainThread])\
{\
block();\
}\
else\
{\
dispatch_sync(dispatch_get_main_queue(), block);\
}

2
SDWebImage/SDWebImageDownloaderOperation.m
View File

@ -230,7 +230,7 @@
UIImage *scaledImage = [self scaledImageForKey:self.request.URL.absoluteString image:image];
image = [UIImage decodedImageWithImage:scaledImage];
CGImageRelease(partialImageRef);
dispatch_async(dispatch_get_main_queue(), ^
dispatch_main_sync_safe(^
{
if (self.completedBlock)
{

2
SDWebImage/SDWebImageManager.m
View File

@ -163,7 +163,7 @@
{
UIImage *transformedImage = [self.delegate imageManager:self transformDownloadedImage:downloadedImage withURL:url];
dispatch_async(dispatch_get_main_queue(), ^
dispatch_main_sync_safe(^
{
completedBlock(transformedImage, nil, SDImageCacheTypeNone, finished);
});

24
SDWebImage/UIButton+WebCache.m
View File

@ -49,7 +49,7 @@ static char operationKey;
id<SDWebImageOperation> operation = [SDWebImageManager.sharedManager downloadWithURL:url options:options progress:nil completed:^(UIImage *image, NSError *error, SDImageCacheType cacheType, BOOL finished)
{
if (!wself) return;
void (^block)(void) = ^
dispatch_main_sync_safe(^
{
__strong UIButton *sself = wself;
if (!sself) return;
@ -61,15 +61,7 @@ static char operationKey;
{
completedBlock(image, error, cacheType);
}
};
if ([NSThread isMainThread])
{
block();
}
else
{
dispatch_sync(dispatch_get_main_queue(), block);
}
});
}];
objc_setAssociatedObject(self, &operationKey, operation, OBJC_ASSOCIATION_RETAIN_NONATOMIC);
}
@ -112,7 +104,7 @@ static char operationKey;
id<SDWebImageOperation> operation = [SDWebImageManager.sharedManager downloadWithURL:url options:options progress:nil completed:^(UIImage *image, NSError *error, SDImageCacheType cacheType, BOOL finished)
{
if (!wself) return;
void (^block)(void) = ^
dispatch_main_sync_safe(^
{
__strong UIButton *sself = wself;
if (!sself) return;
@ -124,15 +116,7 @@ static char operationKey;
{
completedBlock(image, error, cacheType);
}
};
if ([NSThread isMainThread])
{
block();
}
else
{
dispatch_sync(dispatch_get_main_queue(), block);
}
});
}];
objc_setAssociatedObject(self, &operationKey, operation, OBJC_ASSOCIATION_RETAIN_NONATOMIC);
}

24
SDWebImage/UIImageView+WebCache.m
View File

@ -56,7 +56,7 @@ static char operationArrayKey;
id<SDWebImageOperation> operation = [SDWebImageManager.sharedManager downloadWithURL:url options:options progress:progressBlock completed:^(UIImage *image, NSError *error, SDImageCacheType cacheType, BOOL finished)
{
if (!wself) return;
void (^block)(void) = ^
dispatch_main_sync_safe(^
{
__strong UIImageView *sself = wself;
if (!sself) return;
@ -69,15 +69,7 @@ static char operationArrayKey;
{
completedBlock(image, error, cacheType);
}
};
if ([NSThread isMainThread])
{
block();
}
else
{
dispatch_sync(dispatch_get_main_queue(), block);
}
});
}];
objc_setAssociatedObject(self, &operationKey, operation, OBJC_ASSOCIATION_RETAIN_NONATOMIC);
}
@ -95,7 +87,7 @@ static char operationArrayKey;
id<SDWebImageOperation> operation = [SDWebImageManager.sharedManager downloadWithURL:logoImageURL options:0 progress:nil completed:^(UIImage *image, NSError *error, SDImageCacheType cacheType, BOOL finished)
{
if (!wself) return;
void (^block)(void) = ^
dispatch_main_sync_safe(^
{
__strong UIImageView *sself = wself;
[sself stopAnimating];
@ -112,15 +104,7 @@ static char operationArrayKey;
[sself setNeedsLayout];
}
[sself startAnimating];
};
if ([NSThread isMainThread])
{
block();
}
else
{
dispatch_sync(dispatch_get_main_queue(), block);
}
});
}];
[operationsArray addObject:operation];
}