react-native/Libraries/Image/RCTNetworkImageView.h

33 lines
1.1 KiB
Objective-C

// Copyright 2004-present Facebook. All Rights Reserved.
#import <UIKit/UIKit.h>
@class RCTImageDownloader;
@interface RCTNetworkImageView : UIView
- (instancetype)initWithFrame:(CGRect)frame imageDownloader:(RCTImageDownloader *)imageDownloader;
/**
* An image that will appear while the view is loading the image from the network,
* or when imageURL is nil. Defaults to nil.
*/
@property (nonatomic, strong) UIImage *defaultImage;
/**
* Specify a URL for an image. The image will be asynchronously loaded and displayed.
*/
@property (nonatomic, strong) NSURL *imageURL;
/**
* By default, changing imageURL will reset whatever existing image was present
* and revert to defaultImage while the new image loads. In certain obscure cases you
* may want to disable this behavior and instead keep displaying the previous image
* while the new one loads. In this case, pass NO for resetToDefaultImageWhileLoading.
* (If you set imageURL to nil, however, resetToDefaultImageWhileLoading is ignored;
* that will always reset to the default image.)
*/
- (void)setImageURL:(NSURL *)imageURL resetToDefaultImageWhileLoading:(BOOL)reset;
@end