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zuoyebang/Pods/SDWebImage/SDWebImage/NSButton+WebCache.h

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/*
* This file is part of the SDWebImage package.
* (c) Olivier Poitrey <rs@dailymotion.com>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
#import "SDWebImageCompat.h"
#if SD_MAC
#import "SDWebImageManager.h"
/**
* Integrates SDWebImage async downloading and caching of remote images with NSButton.
*/
@interface NSButton (WebCache)
#pragma mark - Image
/**
* Get the current image URL.
*/
@property (nonatomic, strong, readonly, nullable) NSURL *sd_currentImageURL;
/**
* Set the button `image` with an `url`.
*
* The download is asynchronous and cached.
*
* @param url The url for the image.
*/
- (void)sd_setImageWithURL:(nullable NSURL *)url NS_REFINED_FOR_SWIFT;
/**
* Set the button `image` with an `url` and a placeholder.
*
* The download is asynchronous and cached.
*
* @param url The url for the image.
* @param placeholder The image to be set initially, until the image request finishes.
* @see sd_setImageWithURL:placeholderImage:options:
*/
- (void)sd_setImageWithURL:(nullable NSURL *)url
placeholderImage:(nullable UIImage *)placeholder NS_REFINED_FOR_SWIFT;
/**
* Set the button `image` with an `url`, placeholder and custom options.
*
* The download is asynchronous and cached.
*
* @param url The url for the image.
* @param placeholder The image to be set initially, until the image request finishes.
* @param options The options to use when downloading the image. @see SDWebImageOptions for the possible values.
*/
- (void)sd_setImageWithURL:(nullable NSURL *)url
placeholderImage:(nullable UIImage *)placeholder
options:(SDWebImageOptions)options NS_REFINED_FOR_SWIFT;
/**
* Set the button `image` with an `url`, placeholder and custom options.
*
* The download is asynchronous and cached.
*
* @param url The url for the image.
* @param placeholder The image to be set initially, until the image request finishes.
* @param options The options to use when downloading the image. @see SDWebImageOptions for the possible values.
* @param context A context contains different options to perform specify changes or processes, see `SDWebImageContextOption`. This hold the extra objects which `options` enum can not hold.
*/
- (void)sd_setImageWithURL:(nullable NSURL *)url
placeholderImage:(nullable UIImage *)placeholder
options:(SDWebImageOptions)options
context:(nullable SDWebImageContext *)context;
/**
* Set the button `image` with an `url`.
*
* The download is asynchronous and cached.
*
* @param url The url for the image.
* @param completedBlock A block called when operation has been completed. This block has no return value
* and takes the requested UIImage as first parameter. In case of error the image parameter
* is nil and the second parameter may contain an NSError. The third parameter is a Boolean
* indicating if the image was retrieved from the local cache or from the network.
* The fourth parameter is the original image url.
*/
- (void)sd_setImageWithURL:(nullable NSURL *)url
completed:(nullable SDExternalCompletionBlock)completedBlock;
/**
* Set the button `image` with an `url`, placeholder.
*
* The download is asynchronous and cached.
*
* @param url The url for the image.
* @param placeholder The image to be set initially, until the image request finishes.
* @param completedBlock A block called when operation has been completed. This block has no return value
* and takes the requested UIImage as first parameter. In case of error the image parameter
* is nil and the second parameter may contain an NSError. The third parameter is a Boolean
* indicating if the image was retrieved from the local cache or from the network.
* The fourth parameter is the original image url.
*/
- (void)sd_setImageWithURL:(nullable NSURL *)url
placeholderImage:(nullable UIImage *)placeholder
completed:(nullable SDExternalCompletionBlock)completedBlock NS_REFINED_FOR_SWIFT;
/**
* Set the button `image` with an `url`, placeholder and custom options.
*
* The download is asynchronous and cached.
*
* @param url The url for the image.
* @param placeholder The image to be set initially, until the image request finishes.
* @param options The options to use when downloading the image. @see SDWebImageOptions for the possible values.
* @param completedBlock A block called when operation has been completed. This block has no return value
* and takes the requested UIImage as first parameter. In case of error the image parameter
* is nil and the second parameter may contain an NSError. The third parameter is a Boolean
* indicating if the image was retrieved from the local cache or from the network.
* The fourth parameter is the original image url.
*/
- (void)sd_setImageWithURL:(nullable NSURL *)url
placeholderImage:(nullable UIImage *)placeholder
options:(SDWebImageOptions)options
completed:(nullable SDExternalCompletionBlock)completedBlock;
/**
* Set the button `image` with an `url`, placeholder and custom options.
*
* The download is asynchronous and cached.
*
* @param url The url for the image.
* @param placeholder The image to be set initially, until the image request finishes.
* @param options The options to use when downloading the image. @see SDWebImageOptions for the possible values.
* @param progressBlock A block called while image is downloading
* @note the progress block is executed on a background queue
* @param completedBlock A block called when operation has been completed. This block has no return value
* and takes the requested UIImage as first parameter. In case of error the image parameter
* is nil and the second parameter may contain an NSError. The third parameter is a Boolean
* indicating if the image was retrieved from the local cache or from the network.
* The fourth parameter is the original image url.
*/
- (void)sd_setImageWithURL:(nullable NSURL *)url
placeholderImage:(nullable UIImage *)placeholder
options:(SDWebImageOptions)options
progress:(nullable SDImageLoaderProgressBlock)progressBlock
completed:(nullable SDExternalCompletionBlock)completedBlock;
/**
* Set the button `image` with an `url`, placeholder and custom options.
*
* The download is asynchronous and cached.
*
* @param url The url for the image.
* @param placeholder The image to be set initially, until the image request finishes.
* @param options The options to use when downloading the image. @see SDWebImageOptions for the possible values.
* @param context A context contains different options to perform specify changes or processes, see `SDWebImageContextOption`. This hold the extra objects which `options` enum can not hold.
* @param progressBlock A block called while image is downloading
* @note the progress block is executed on a background queue
* @param completedBlock A block called when operation has been completed. This block has no return value
* and takes the requested UIImage as first parameter. In case of error the image parameter
* is nil and the second parameter may contain an NSError. The third parameter is a Boolean
* indicating if the image was retrieved from the local cache or from the network.
* The fourth parameter is the original image url.
*/
- (void)sd_setImageWithURL:(nullable NSURL *)url
placeholderImage:(nullable UIImage *)placeholder
options:(SDWebImageOptions)options
context:(nullable SDWebImageContext *)context
progress:(nullable SDImageLoaderProgressBlock)progressBlock
completed:(nullable SDExternalCompletionBlock)completedBlock;
#pragma mark - Alternate Image
/**
* Get the current alternateImage URL.
*/
@property (nonatomic, strong, readonly, nullable) NSURL *sd_currentAlternateImageURL;
/**
* Set the button `alternateImage` with an `url`.
*
* The download is asynchronous and cached.
*
* @param url The url for the alternateImage.
*/
- (void)sd_setAlternateImageWithURL:(nullable NSURL *)url NS_REFINED_FOR_SWIFT;
/**
* Set the button `alternateImage` with an `url` and a placeholder.
*
* The download is asynchronous and cached.
*
* @param url The url for the alternateImage.
* @param placeholder The alternateImage to be set initially, until the alternateImage request finishes.
* @see sd_setAlternateImageWithURL:placeholderImage:options:
*/
- (void)sd_setAlternateImageWithURL:(nullable NSURL *)url
placeholderImage:(nullable UIImage *)placeholder NS_REFINED_FOR_SWIFT;
/**
* Set the button `alternateImage` with an `url`, placeholder and custom options.
*
* The download is asynchronous and cached.
*
* @param url The url for the alternateImage.
* @param placeholder The alternateImage to be set initially, until the alternateImage request finishes.
* @param options The options to use when downloading the alternateImage. @see SDWebImageOptions for the possible values.
*/
- (void)sd_setAlternateImageWithURL:(nullable NSURL *)url
placeholderImage:(nullable UIImage *)placeholder
options:(SDWebImageOptions)options NS_REFINED_FOR_SWIFT;
/**
* Set the button `alternateImage` with an `url`, placeholder, custom options and context.
*
* The download is asynchronous and cached.
*
* @param url The url for the alternateImage.
* @param placeholder The alternateImage to be set initially, until the alternateImage request finishes.
* @param options The options to use when downloading the alternateImage. @see SDWebImageOptions for the possible values.
* @param context A context contains different options to perform specify changes or processes, see `SDWebImageContextOption`. This hold the extra objects which `options` enum can not hold.
*/
- (void)sd_setAlternateImageWithURL:(nullable NSURL *)url
placeholderImage:(nullable UIImage *)placeholder
options:(SDWebImageOptions)options
context:(nullable SDWebImageContext *)context;
/**
* Set the button `alternateImage` with an `url`.
*
* The download is asynchronous and cached.
*
* @param url The url for the alternateImage.
* @param completedBlock A block called when operation has been completed. This block has no return value
* and takes the requested UIImage as first parameter. In case of error the alternateImage parameter
* is nil and the second parameter may contain an NSError. The third parameter is a Boolean
* indicating if the alternateImage was retrieved from the local cache or from the network.
* The fourth parameter is the original alternateImage url.
*/
- (void)sd_setAlternateImageWithURL:(nullable NSURL *)url
completed:(nullable SDExternalCompletionBlock)completedBlock;
/**
* Set the button `alternateImage` with an `url`, placeholder.
*
* The download is asynchronous and cached.
*
* @param url The url for the alternateImage.
* @param placeholder The alternateImage to be set initially, until the alternateImage request finishes.
* @param completedBlock A block called when operation has been completed. This block has no return value
* and takes the requested UIImage as first parameter. In case of error the alternateImage parameter
* is nil and the second parameter may contain an NSError. The third parameter is a Boolean
* indicating if the alternateImage was retrieved from the local cache or from the network.
* The fourth parameter is the original alternateImage url.
*/
- (void)sd_setAlternateImageWithURL:(nullable NSURL *)url
placeholderImage:(nullable UIImage *)placeholder
completed:(nullable SDExternalCompletionBlock)completedBlock NS_REFINED_FOR_SWIFT;
/**
* Set the button `alternateImage` with an `url`, placeholder and custom options.
*
* The download is asynchronous and cached.
*
* @param url The url for the alternateImage.
* @param placeholder The alternateImage to be set initially, until the alternateImage request finishes.
* @param options The options to use when downloading the alternateImage. @see SDWebImageOptions for the possible values.
* @param completedBlock A block called when operation has been completed. This block has no return value
* and takes the requested UIImage as first parameter. In case of error the alternateImage parameter
* is nil and the second parameter may contain an NSError. The third parameter is a Boolean
* indicating if the alternateImage was retrieved from the local cache or from the network.
* The fourth parameter is the original alternateImage url.
*/
- (void)sd_setAlternateImageWithURL:(nullable NSURL *)url
placeholderImage:(nullable UIImage *)placeholder
options:(SDWebImageOptions)options
completed:(nullable SDExternalCompletionBlock)completedBlock;
/**
* Set the button `alternateImage` with an `url`, placeholder and custom options.
*
* The download is asynchronous and cached.
*
* @param url The url for the alternateImage.
* @param placeholder The alternateImage to be set initially, until the alternateImage request finishes.
* @param options The options to use when downloading the alternateImage. @see SDWebImageOptions for the possible values.
* @param progressBlock A block called while alternateImage is downloading
* @note the progress block is executed on a background queue
* @param completedBlock A block called when operation has been completed. This block has no return value
* and takes the requested UIImage as first parameter. In case of error the alternateImage parameter
* is nil and the second parameter may contain an NSError. The third parameter is a Boolean
* indicating if the alternateImage was retrieved from the local cache or from the network.
* The fourth parameter is the original alternateImage url.
*/
- (void)sd_setAlternateImageWithURL:(nullable NSURL *)url
placeholderImage:(nullable UIImage *)placeholder
options:(SDWebImageOptions)options
progress:(nullable SDImageLoaderProgressBlock)progressBlock
completed:(nullable SDExternalCompletionBlock)completedBlock;
/**
* Set the button `alternateImage` with an `url`, placeholder, custom options and context.
*
* The download is asynchronous and cached.
*
* @param url The url for the alternateImage.
* @param placeholder The alternateImage to be set initially, until the alternateImage request finishes.
* @param options The options to use when downloading the alternateImage. @see SDWebImageOptions for the possible values.
* @param context A context contains different options to perform specify changes or processes, see `SDWebImageContextOption`. This hold the extra objects which `options` enum can not hold.
* @param progressBlock A block called while alternateImage is downloading
* @note the progress block is executed on a background queue
* @param completedBlock A block called when operation has been completed. This block has no return value
* and takes the requested UIImage as first parameter. In case of error the alternateImage parameter
* is nil and the second parameter may contain an NSError. The third parameter is a Boolean
* indicating if the alternateImage was retrieved from the local cache or from the network.
* The fourth parameter is the original alternateImage url.
*/
- (void)sd_setAlternateImageWithURL:(nullable NSURL *)url
placeholderImage:(nullable UIImage *)placeholder
options:(SDWebImageOptions)options
context:(nullable SDWebImageContext *)context
progress:(nullable SDImageLoaderProgressBlock)progressBlock
completed:(nullable SDExternalCompletionBlock)completedBlock;
#pragma mark - Cancel
/**
* Cancel the current image download
*/
- (void)sd_cancelCurrentImageLoad;
/**
* Cancel the current alternateImage download
*/
- (void)sd_cancelCurrentAlternateImageLoad;
@end
#endif