react-native/Libraries/Image/RCTImageDownloader.h

37 lines
1.3 KiB
Objective-C

/**
* Copyright (c) 2015-present, Facebook, Inc.
* All rights reserved.
*
* This source code is licensed under the BSD-style license found in the
* LICENSE file in the root directory of this source tree. An additional grant
* of patent rights can be found in the PATENTS file in the same directory.
*/
#import <UIKit/UIKit.h>
#import "RCTBridge.h"
#import "RCTImageLoader.h"
@interface RCTImageDownloader : NSObject <RCTBridgeModule>
/**
* Downloads an image and decompresses it a the size specified. The compressed
* image will be cached in memory and to disk. Note that the callback block
* will not be executed on the same thread you called the method from, nor on
* the main thread. Returns a token that can be used to cancel the download.
*/
- (RCTImageLoaderCancellationBlock)downloadImageForURL:(NSURL *)url
size:(CGSize)size
scale:(CGFloat)scale
resizeMode:(UIViewContentMode)resizeMode
progressBlock:(RCTImageLoaderProgressBlock)progressBlock
completionBlock:(RCTImageLoaderCompletionBlock)block;
@end
@interface RCTBridge (RCTImageDownloader)
@property (nonatomic, readonly) RCTImageDownloader *imageDownloader;
@end