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A little improvement for image progress code for UIView+WebCache.m

This commit is contained in:
DreamPiggy 2018-05-30 21:42:40 +08:00
parent 994bf0fe38
commit bf3c0b42dc
1 changed files with 6 additions and 4 deletions
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10
SDWebImage/UIView+WebCache.m
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@ -79,6 +79,7 @@ const int64_t SDWebImageProgressUnitCountUnknown = 1LL;
#if SD_UIKIT || SD_MAC
// check and start image indicator
[self sd_startImageIndicator];
id<SDWebImageIndicator> imageIndicator = self.sd_imageIndicator;
#endif
SDWebImageManager *manager;
@ -90,15 +91,16 @@ const int64_t SDWebImageProgressUnitCountUnknown = 1LL;
__weak __typeof(self)wself = self;
SDWebImageDownloaderProgressBlock combinedProgressBlock = ^(NSInteger receivedSize, NSInteger expectedSize, NSURL * _Nullable targetURL) {
wself.sd_imageProgress.totalUnitCount = expectedSize;
wself.sd_imageProgress.completedUnitCount = receivedSize;
__strong __typeof (wself) sself = wself;
NSProgress *imageProgress = sself.sd_imageProgress;
imageProgress.totalUnitCount = expectedSize;
imageProgress.completedUnitCount = receivedSize;
if (progressBlock) {
progressBlock(receivedSize, expectedSize, targetURL);
}
#if SD_UIKIT || SD_MAC
id<SDWebImageIndicator> imageIndicator = wself.sd_imageIndicator;
if ([imageIndicator respondsToSelector:@selector(updateIndicatorProgress:)]) {
double progress = wself.sd_imageProgress.fractionCompleted;
double progress = imageProgress.fractionCompleted;
dispatch_async(dispatch_get_main_queue(), ^{
[imageIndicator updateIndicatorProgress:progress];
});