UIButton+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"
#import "SDWebImageManager.h"
/**
* Integrates SDWebImage async downloading and caching of remote images with UIButtonView.
*/
@interface UIButton (WebCache)
/**
* Get the current image URL.
*/
- (NSURL *)currentImageURL;
/**
* Get the image URL for a control state.
*
* @param state Which state you want to know the URL for. The values are described in UIControlState.
*/
- (NSURL *)imageURLForState:(UIControlState)state;
/**
* Set the imageView `image` with an `url`.
*
* The downloand is asynchronous and cached.
*
* @param url The url for the image.
* @param state The state that uses the specified title. The values are described in UIControlState.
*/
- (void)setImageWithURL:(NSURL *)url forState:(UIControlState)state;
/**
* Set the imageView `image` with an `url` and a placeholder.
*
* The downloand is asynchronous and cached.
*
* @param url The url for the image.
* @param state The state that uses the specified title. The values are described in UIControlState.
* @param placeholder The image to be set initially, until the image request finishes.
* @see setImageWithURL:placeholderImage:options:
*/
- (void)setImageWithURL:(NSURL *)url forState:(UIControlState)state placeholderImage:(UIImage *)placeholder;
/**
* Set the imageView `image` with an `url`, placeholder and custom options.
*
* The downloand is asynchronous and cached.
*
* @param url The url for the image.
* @param state The state that uses the specified title. The values are described in UIControlState.
* @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)setImageWithURL:(NSURL *)url forState:(UIControlState)state placeholderImage:(UIImage *)placeholder options:(SDWebImageOptions)options;
/**
* Set the imageView `image` with an `url`.
*
* The downloand is asynchronous and cached.
*
* @param url The url for the image.
* @param state The state that uses the specified title. The values are described in UIControlState.
* @param completedBlock A block called when operation has been completed. This block as 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 retrived from the local cache of from the network.
*/
- (void)setImageWithURL:(NSURL *)url forState:(UIControlState)state completed:(SDWebImageCompletedBlock)completedBlock;
/**
* Set the imageView `image` with an `url`, placeholder.
*
* The downloand is asynchronous and cached.
*
* @param url The url for the image.
* @param state The state that uses the specified title. The values are described in UIControlState.
* @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 as 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 retrived from the local cache of from the network.
*/
- (void)setImageWithURL:(NSURL *)url forState:(UIControlState)state placeholderImage:(UIImage *)placeholder completed:(SDWebImageCompletedBlock)completedBlock;
/**
* Set the imageView `image` with an `url`, placeholder and custom options.
*
* The downloand is asynchronous and cached.
*
* @param url The url for the image.
* @param state The state that uses the specified title. The values are described in UIControlState.
* @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 as 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 retrived from the local cache of from the network.
*/
- (void)setImageWithURL:(NSURL *)url forState:(UIControlState)state placeholderImage:(UIImage *)placeholder options:(SDWebImageOptions)options completed:(SDWebImageCompletedBlock)completedBlock;
/**
* Set the backgroundImageView `image` with an `url`.
*
* The downloand is asynchronous and cached.
*
* @param url The url for the image.
* @param state The state that uses the specified title. The values are described in UIControlState.
*/
- (void)setBackgroundImageWithURL:(NSURL *)url forState:(UIControlState)state;
/**
* Set the backgroundImageView `image` with an `url` and a placeholder.
*
* The downloand is asynchronous and cached.
*
* @param url The url for the image.
* @param state The state that uses the specified title. The values are described in UIControlState.
* @param placeholder The image to be set initially, until the image request finishes.
* @see setImageWithURL:placeholderImage:options:
*/
- (void)setBackgroundImageWithURL:(NSURL *)url forState:(UIControlState)state placeholderImage:(UIImage *)placeholder;
/**
* Set the backgroundImageView `image` with an `url`, placeholder and custom options.
*
* The downloand is asynchronous and cached.
*
* @param url The url for the image.
* @param state The state that uses the specified title. The values are described in UIControlState.
* @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)setBackgroundImageWithURL:(NSURL *)url forState:(UIControlState)state placeholderImage:(UIImage *)placeholder options:(SDWebImageOptions)options;
/**
* Set the backgroundImageView `image` with an `url`.
*
* The downloand is asynchronous and cached.
*
* @param url The url for the image.
* @param state The state that uses the specified title. The values are described in UIControlState.
* @param completedBlock A block object to be executed after the request operation
* completed. This block has no return value and takes three argument: the requested
* `UIImage` object, the `NSError` object describing error that occurred, and an
* `SDImageCacheType` enum describing the source of the image obtained from.
*/
- (void)setBackgroundImageWithURL:(NSURL *)url forState:(UIControlState)state completed:(SDWebImageCompletedBlock)completedBlock;
/**
* Set the backgroundImageView `image` with an `url`, placeholder.
*
* The downloand is asynchronous and cached.
*
* @param url The url for the image.
* @param state The state that uses the specified title. The values are described in UIControlState.
* @param placeholder The image to be set initially, until the image request finishes.
* @param completedBlock A block object to be executed after the request operation
* completed. This block has no return value and takes three argument: the requested
* `UIImage` object, the `NSError` object describing error that occurred, and an
* `SDImageCacheType` enum describing the source of the image obtained from.
*/
- (void)setBackgroundImageWithURL:(NSURL *)url forState:(UIControlState)state placeholderImage:(UIImage *)placeholder completed:(SDWebImageCompletedBlock)completedBlock;
/**
* Set the backgroundImageView `image` with an `url`, placeholder and custom options.
*
* The downloand 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 object to be executed after the request operation
* completed. This block has no return value and takes three argument: the requested
* `UIImage` object, the `NSError` object describing error that occurred, and an
* `SDImageCacheType` enum describing the source of the image obtained from.
*/
- (void)setBackgroundImageWithURL:(NSURL *)url forState:(UIControlState)state placeholderImage:(UIImage *)placeholder options:(SDWebImageOptions)options completed:(SDWebImageCompletedBlock)completedBlock;
/**
* Cancel the current download
*/
- (void)cancelCurrentImageLoad;
@end