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加入用NSOperationQueue控制获取原图并发数降低内存的示例；发布3.1.9版本
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,17 @@ | ||
| // | ||
| // TZImageUploadOperation.h | ||
| // TZImagePickerController | ||
| // | ||
| // Created by 谭真 on 2019/1/14. | ||
| // Copyright © 2019 谭真. All rights reserved. | ||
| // | ||
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| #import "TZImageRequestOperation.h" | ||
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| NS_ASSUME_NONNULL_BEGIN | ||
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| @interface TZImageUploadOperation : TZImageRequestOperation | ||
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| @end | ||
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| NS_ASSUME_NONNULL_END |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,69 @@ | ||
| // | ||
| // TZImageUploadOperation.m | ||
| // TZImagePickerController | ||
| // | ||
| // Created by 谭真 on 2019/1/14. | ||
| // Copyright © 2019 谭真. All rights reserved. | ||
| // | ||
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| #import "TZImageUploadOperation.h" | ||
| #import "TZImageManager.h" | ||
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| @implementation TZImageUploadOperation | ||
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| - (void)start { | ||
| NSLog(@"TZImageUploadOperation start"); | ||
| self.executing = YES; | ||
| dispatch_async(dispatch_get_global_queue(0, 0), ^{ | ||
| #pragma mark - 获取&上传大图 | ||
| /* | ||
| [[TZImageManager manager] getPhotoWithAsset:self.asset completion:^(UIImage *photo, NSDictionary *info, BOOL isDegraded) { | ||
| dispatch_async(dispatch_get_main_queue(), ^{ | ||
| if (!isDegraded) { | ||
| if (self.completedBlock) { | ||
| self.completedBlock(photo, info, isDegraded); | ||
| } | ||
| // 在这里上传图片(代码略)，图片上传完毕后调用[self done] | ||
| dispatch_after(dispatch_time(DISPATCH_TIME_NOW, (int64_t)(1.0 * NSEC_PER_SEC)), dispatch_get_main_queue(), ^{ | ||
| [self done]; | ||
| }); | ||
| } | ||
| }); | ||
| } progressHandler:^(double progress, NSError *error, BOOL *stop, NSDictionary *info) { | ||
| dispatch_async(dispatch_get_main_queue(), ^{ | ||
| if (self.progressBlock) { | ||
| self.progressBlock(progress, error, stop, info); | ||
| } | ||
| }); | ||
| } networkAccessAllowed:YES]; | ||
| */ | ||
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| #pragma mark - 获取&上传原图 | ||
| [[TZImageManager manager] getOriginalPhotoWithAsset:self.asset progressHandler:^(double progress, NSError *error, BOOL *stop, NSDictionary *info) { | ||
| dispatch_async(dispatch_get_main_queue(), ^{ | ||
| if (self.progressBlock) { | ||
| self.progressBlock(progress, error, stop, info); | ||
| } | ||
| }); | ||
| } newCompletion:^(UIImage *photo, NSDictionary *info, BOOL isDegraded) { | ||
| dispatch_async(dispatch_get_main_queue(), ^{ | ||
| if (!isDegraded) { | ||
| if (self.completedBlock) { | ||
| self.completedBlock(photo, info, isDegraded); | ||
| } | ||
| // 在这里上传图片(代码略)，图片上传完毕后调用[self done] | ||
| dispatch_after(dispatch_time(DISPATCH_TIME_NOW, (int64_t)(1.0 * NSEC_PER_SEC)), dispatch_get_main_queue(), ^{ | ||
| [self done]; | ||
| }); | ||
| } | ||
| }); | ||
| }]; | ||
| }); | ||
| } | ||
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| - (void)done { | ||
| [super done]; | ||
| // NSLog(@"TZImageUploadOperation done"); | ||
| } | ||
|
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| @end |
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