67 lines
3.0 KiB
Objective-C
67 lines
3.0 KiB
Objective-C
/*
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* This file is part of the SDWebImage package.
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* (c) Olivier Poitrey <rs@dailymotion.com>
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*
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* For the full copyright and license information, please view the LICENSE
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* file that was distributed with this source code.
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*/
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#import "UIImageView+HighlightedWebCache.h"
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#import "UIView+WebCacheOperation.h"
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#define UIImageViewHighlightedWebCacheOperationKey @"highlightedImage"
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@implementation UIImageView (HighlightedWebCache)
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- (void)sd_setHighlightedImageWithURL:(NSURL *)url {
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[self sd_setHighlightedImageWithURL:url options:0 progress:nil completed:nil];
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}
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- (void)sd_setHighlightedImageWithURL:(NSURL *)url options:(SDWebImageOptions)options {
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[self sd_setHighlightedImageWithURL:url options:options progress:nil completed:nil];
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}
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- (void)sd_setHighlightedImageWithURL:(NSURL *)url completed:(SDWebImageCompletionBlock)completedBlock {
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[self sd_setHighlightedImageWithURL:url options:0 progress:nil completed:completedBlock];
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}
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- (void)sd_setHighlightedImageWithURL:(NSURL *)url options:(SDWebImageOptions)options completed:(SDWebImageCompletionBlock)completedBlock {
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[self sd_setHighlightedImageWithURL:url options:options progress:nil completed:completedBlock];
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}
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- (void)sd_setHighlightedImageWithURL:(NSURL *)url options:(SDWebImageOptions)options progress:(SDWebImageDownloaderProgressBlock)progressBlock completed:(SDWebImageCompletionBlock)completedBlock {
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[self sd_cancelCurrentHighlightedImageLoad];
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if (url) {
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__weak UIImageView *wself = self;
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id<SDWebImageOperation> operation = [SDWebImageManager.sharedManager downloadImageWithURL:url options:options progress:progressBlock completed:^(UIImage *image, NSError *error, SDImageCacheType cacheType, BOOL finished, NSURL *imageURL) {
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if (!wself) return;
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dispatch_main_sync_safe (^
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{
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if (!wself) return;
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if (image) {
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wself.highlightedImage = image;
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[wself setNeedsLayout];
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}
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if (completedBlock && finished) {
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completedBlock(image, error, cacheType, url);
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}
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});
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}];
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[self sd_setImageLoadOperation:operation forKey:UIImageViewHighlightedWebCacheOperationKey];
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} else {
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dispatch_main_async_safe(^{
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NSError *error = [NSError errorWithDomain:@"SDWebImageErrorDomain" code:-1 userInfo:@{NSLocalizedDescriptionKey : @"Trying to load a nil url"}];
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if (completedBlock) {
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completedBlock(nil, error, SDImageCacheTypeNone, url);
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}
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});
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}
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}
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- (void)sd_cancelCurrentHighlightedImageLoad {
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[self sd_cancelImageLoadOperationWithKey:UIImageViewHighlightedWebCacheOperationKey];
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}
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@end
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