97 lines
3.3 KiB
Objective-C
97 lines
3.3 KiB
Objective-C
/*
|
|
* This file is part of the SDWebImage package.
|
|
* (c) Olivier Poitrey <rs@dailymotion.com>
|
|
*
|
|
* For the full copyright and license information, please view the LICENSE
|
|
* file that was distributed with this source code.
|
|
*/
|
|
|
|
#import "UIImageView+WebCache.h"
|
|
#import "objc/runtime.h"
|
|
|
|
static char operationKey;
|
|
|
|
@implementation UIImageView (WebCache)
|
|
|
|
- (void)setImageWithURL:(NSURL *)url
|
|
{
|
|
[self setImageWithURL:url placeholderImage:nil options:0 progress:nil completed:nil];
|
|
}
|
|
|
|
- (void)setImageWithURL:(NSURL *)url placeholderImage:(UIImage *)placeholder
|
|
{
|
|
[self setImageWithURL:url placeholderImage:placeholder options:0 progress:nil completed:nil];
|
|
}
|
|
|
|
- (void)setImageWithURL:(NSURL *)url placeholderImage:(UIImage *)placeholder options:(SDWebImageOptions)options
|
|
{
|
|
[self setImageWithURL:url placeholderImage:placeholder options:options progress:nil completed:nil];
|
|
}
|
|
|
|
- (void)setImageWithURL:(NSURL *)url completed:(SDWebImageCompletedBlock)completedBlock
|
|
{
|
|
[self setImageWithURL:url placeholderImage:nil options:0 progress:nil completed:completedBlock];
|
|
}
|
|
|
|
- (void)setImageWithURL:(NSURL *)url placeholderImage:(UIImage *)placeholder completed:(SDWebImageCompletedBlock)completedBlock
|
|
{
|
|
[self setImageWithURL:url placeholderImage:placeholder options:0 progress:nil completed:completedBlock];
|
|
}
|
|
|
|
- (void)setImageWithURL:(NSURL *)url placeholderImage:(UIImage *)placeholder options:(SDWebImageOptions)options completed:(SDWebImageCompletedBlock)completedBlock
|
|
{
|
|
[self setImageWithURL:url placeholderImage:placeholder options:options progress:nil completed:completedBlock];
|
|
}
|
|
|
|
- (void)setImageWithURL:(NSURL *)url placeholderImage:(UIImage *)placeholder options:(SDWebImageOptions)options progress:(SDWebImageDownloaderProgressBlock)progressBlock completed:(SDWebImageCompletedBlock)completedBlock
|
|
{
|
|
[self cancelCurrentImageLoad];
|
|
|
|
self.image = placeholder;
|
|
|
|
if (url)
|
|
{
|
|
__weak UIImageView *wself = self;
|
|
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) = ^
|
|
{
|
|
__strong UIImageView *sself = wself;
|
|
if (!sself) return;
|
|
if (image)
|
|
{
|
|
sself.image = image;
|
|
[sself setNeedsLayout];
|
|
}
|
|
if (completedBlock && finished)
|
|
{
|
|
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);
|
|
}
|
|
}
|
|
|
|
- (void)cancelCurrentImageLoad
|
|
{
|
|
// Cancel in progress downloader from queue
|
|
id<SDWebImageOperation> operation = objc_getAssociatedObject(self, &operationKey);
|
|
if (operation)
|
|
{
|
|
[operation cancel];
|
|
objc_setAssociatedObject(self, &operationKey, nil, OBJC_ASSOCIATION_RETAIN_NONATOMIC);
|
|
}
|
|
}
|
|
|
|
@end
|