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Merge pull request #2530 from zhongwuzw/fix_flanimatedImage_step_2 

Fix FLAnimatedImageView reuse wrong image && remove GCD strong retained
This commit is contained in:
Bogdan Poplauschi 2018-11-14 09:40:07 -06:00 committed by GitHub
parent 226f92f344 7e7a332278
commit 944c57eaa9
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GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 11 additions and 7 deletions
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18
SDWebImage/FLAnimatedImage/FLAnimatedImageView+WebCache.m
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@ -145,9 +145,12 @@ static inline FLAnimatedImage * SDWebImageCreateFLAnimatedImage(FLAnimatedImageV
dispatch_group_leave(group);
return;
}
__weak typeof(strongSelf) wweakSelf = strongSelf;
// Hack, mark we need should use dispatch group notify for completedBlock
objc_setAssociatedObject(group, &SDWebImageInternalSetImageGroupKey, @(YES), OBJC_ASSOCIATION_RETAIN_NONATOMIC);
dispatch_async(dispatch_get_global_queue(DISPATCH_QUEUE_PRIORITY_HIGH, 0), ^{
__strong typeof(wweakSelf) sstrongSelf = wweakSelf;
if (!sstrongSelf || ![url isEqual:sstrongSelf.sd_imageURL]) { return ; }
// Step 3. Check if data exist or query disk cache
__block NSData *gifData = imageData;
if (!gifData) {
@ -155,18 +158,19 @@ static inline FLAnimatedImage * SDWebImageCreateFLAnimatedImage(FLAnimatedImageV
gifData = [[SDImageCache sharedImageCache] diskImageDataForKey:key];
}
// Step 4. Create FLAnimatedImage
FLAnimatedImage *animatedImage = SDWebImageCreateFLAnimatedImage(strongSelf, gifData);
FLAnimatedImage *animatedImage = SDWebImageCreateFLAnimatedImage(sstrongSelf, gifData);
dispatch_async(dispatch_get_main_queue(), ^{
if (![url isEqual:sstrongSelf.sd_imageURL]) { return ; }
// Step 5. Set animatedImage or normal image
if (animatedImage) {
if (strongSelf.sd_cacheFLAnimatedImage) {
if (sstrongSelf.sd_cacheFLAnimatedImage) {
image.sd_FLAnimatedImage = animatedImage;
}
strongSelf.image = animatedImage.posterImage;
strongSelf.animatedImage = animatedImage;
sstrongSelf.image = animatedImage.posterImage;
sstrongSelf.animatedImage = animatedImage;
} else {
strongSelf.image = image;
strongSelf.animatedImage = nil;
sstrongSelf.image = image;
sstrongSelf.animatedImage = nil;
}
dispatch_group_leave(group);
});
@ -174,7 +178,7 @@ static inline FLAnimatedImage * SDWebImageCreateFLAnimatedImage(FLAnimatedImageV
}
progress:progressBlock
completed:completedBlock
context:@{SDWebImageInternalSetImageGroupKey : group}];
context:@{SDWebImageInternalSetImageGroupKey: group}];
}
@end