react-native/React/Base/RCTImageSource.h
David Goldman fd48bc3cff Implement multi-source Images on iOS
Summary: Mirrors Android's support for multiple sources for Image, allowing us to fetch new images as the size of the view changes.

Reviewed By: mmmulani

Differential Revision: D3615134

fbshipit-source-id: 3d0bf2b75f63a4379e0e49f2dab9aea351b31d5f
2016-07-28 14:13:46 -07:00

52 lines
1.4 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 <Foundation/Foundation.h>
#import "RCTConvert.h"
/**
* Object containing an image URL and associated metadata.
*/
@interface RCTImageSource : NSObject
@property (nonatomic, copy, readonly) NSURLRequest *request;
@property (nonatomic, assign, readonly) CGSize size;
@property (nonatomic, assign, readonly) CGFloat scale;
/**
* Create a new image source object.
* Pass a size of CGSizeZero if you do not know or wish to specify the image
* size. Pass a scale of zero if you do not know or wish to specify the scale.
*/
- (instancetype)initWithURLRequest:(NSURLRequest *)request
size:(CGSize)size
scale:(CGFloat)scale;
/**
* Create a copy of the image source with the specified size and scale.
*/
- (instancetype)imageSourceWithSize:(CGSize)size scale:(CGFloat)scale;
@end
@interface RCTImageSource (Deprecated)
@property (nonatomic, strong, readonly) NSURL *imageURL
__deprecated_msg("Use request.URL instead.");
@end
@interface RCTConvert (ImageSource)
+ (RCTImageSource *)RCTImageSource:(id)json;
+ (NSArray<RCTImageSource *> *)RCTImageSourceArray:(id)json;
@end