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Simplified decompression chain. (Still bad performance)

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This commit is contained in:
Andras Kovi
2014-01-04 08:27:42 +01:00
parent 5bc8dfaab2
commit dd42b6b1ac
1 changed files with 7 additions and 14 deletions
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21
FRP/FRPCell.m
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@@ -32,22 +32,15 @@
[self.contentView addSubview:imageView];
self.imageView = imageView;
RACCommand *command = [[RACCommand alloc] initWithSignalBlock:^RACSignal *(id input) {
return [RACSignal createSignal:^RACDisposable *(id<RACSubscriber> subscriber) {
[[RACScheduler scheduler] schedule:^{
[input af_decompressedImageFromJPEGDataWithCallback:
RAC(self.imageView, image) = [[[RACObserve(self, photoModel.thumbnailData) ignore:nil] map:^id(id value) {
return [[RACSignal createSignal:^RACDisposable *(id<RACSubscriber> subscriber) {
[value af_decompressedImageFromJPEGDataWithCallback:
^(UIImage *decompressedImage) {
[subscriber sendNext:decompressedImage];
[subscriber sendCompleted];
}];
}];
[subscriber sendNext:decompressedImage];
[subscriber sendCompleted];
}];
return nil;
}];
}];
command.allowsConcurrentExecution = YES;
RAC(self.imageView, image) = [[[RACObserve(self, photoModel.thumbnailData) ignore:nil] map:^id(id value) {
return [command execute:value];
}] subscribeOn:[RACScheduler scheduler]];
}] switchToLatest];
return self;