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Cancel latest image load when call cancelCurrentImageLoad

This commit is contained in:
zhongwuzw 2019-04-02 19:44:23 +08:00
parent 51aab09fdd
commit ec3b0590b0
2 changed files with 11 additions and 1 deletions
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1
Examples/SDWebImage Demo/MasterViewController.m
View File

@ -112,6 +112,7 @@
[cell.customImageView sd_setImageWithURL:[NSURL URLWithString:self.objects[indexPath.row]] [cell.customImageView sd_setImageWithURL:[NSURL URLWithString:self.objects[indexPath.row]]
placeholderImage:placeholderImage placeholderImage:placeholderImage
options:indexPath.row == 0 ? SDWebImageRefreshCached : 0]; options:indexPath.row == 0 ? SDWebImageRefreshCached : 0];
[cell.customImageView sd_cancelCurrentImageLoad];
return cell; return cell;
} }

11
SDWebImage/UIView+WebCache.m
View File

@ -23,6 +23,14 @@ const int64_t SDWebImageProgressUnitCountUnknown = 1LL;
objc_setAssociatedObject(self, @selector(sd_imageURL), sd_imageURL, OBJC_ASSOCIATION_RETAIN_NONATOMIC); objc_setAssociatedObject(self, @selector(sd_imageURL), sd_imageURL, OBJC_ASSOCIATION_RETAIN_NONATOMIC);
} }
- (nullable NSString *)sd_latestOperationKey {
return objc_getAssociatedObject(self, @selector(sd_latestOperationKey));
}
- (void)setSd_latestOperationKey:(NSString * _Nullable)sd_latestOperationKey {
objc_setAssociatedObject(self, @selector(sd_latestOperationKey), sd_latestOperationKey, OBJC_ASSOCIATION_COPY_NONATOMIC);
}
- (NSProgress *)sd_imageProgress { - (NSProgress *)sd_imageProgress {
NSProgress *progress = objc_getAssociatedObject(self, @selector(sd_imageProgress)); NSProgress *progress = objc_getAssociatedObject(self, @selector(sd_imageProgress));
if (!progress) { if (!progress) {
@ -48,6 +56,7 @@ const int64_t SDWebImageProgressUnitCountUnknown = 1LL;
if (!validOperationKey) { if (!validOperationKey) {
validOperationKey = NSStringFromClass([self class]); validOperationKey = NSStringFromClass([self class]);
} }
[self setSd_latestOperationKey:validOperationKey];
[self sd_cancelImageLoadOperationWithKey:validOperationKey]; [self sd_cancelImageLoadOperationWithKey:validOperationKey];
self.sd_imageURL = url; self.sd_imageURL = url;
@ -171,7 +180,7 @@ const int64_t SDWebImageProgressUnitCountUnknown = 1LL;
} }
- (void)sd_cancelCurrentImageLoad { - (void)sd_cancelCurrentImageLoad {
[self sd_cancelImageLoadOperationWithKey:NSStringFromClass([self class])]; [self sd_cancelImageLoadOperationWithKey:[self sd_latestOperationKey]];
} }
- (void)sd_setImage:(UIImage *)image imageData:(NSData *)imageData basedOnClassOrViaCustomSetImageBlock:(SDSetImageBlock)setImageBlock cacheType:(SDImageCacheType)cacheType imageURL:(NSURL *)imageURL { - (void)sd_setImage:(UIImage *)image imageData:(NSData *)imageData basedOnClassOrViaCustomSetImageBlock:(SDSetImageBlock)setImageBlock cacheType:(SDImageCacheType)cacheType imageURL:(NSURL *)imageURL {