react-native/Libraries/Image/RCTImageStoreManager.h

42 lines
1.3 KiB
Objective-C

// Copyright 2004-present Facebook. All Rights Reserved.
#import <UIKit/UIKit.h>
#import "RCTBridge.h"
#import "RCTURLRequestHandler.h"
@interface RCTImageStoreManager : NSObject <RCTURLRequestHandler>
/**
* Set and get cached image data asynchronously. It is safe to call these from any
* thread. The callbacks will be called on an unspecified thread.
*/
- (void)removeImageForTag:(NSString *)imageTag withBlock:(void (^)())block;
- (void)storeImageData:(NSData *)imageData withBlock:(void (^)(NSString *imageTag))block;
- (void)getImageDataForTag:(NSString *)imageTag withBlock:(void (^)(NSData *imageData))block;
/**
* Convenience method to store an image directly (image is converted to data
* internally, so any metadata such as scale or orientation will be lost).
*/
- (void)storeImage:(UIImage *)image withBlock:(void (^)(NSString *imageTag))block;
@end
@interface RCTImageStoreManager (Deprecated)
/**
* These methods are deprecated - use the data-based alternatives instead.
*/
- (NSString *)storeImage:(UIImage *)image __deprecated;
- (UIImage *)imageForTag:(NSString *)imageTag __deprecated;
- (void)getImageForTag:(NSString *)imageTag withBlock:(void (^)(UIImage *image))block __deprecated;
@end
@interface RCTBridge (RCTImageStoreManager)
@property (nonatomic, readonly) RCTImageStoreManager *imageStoreManager;
@end