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//
// AsyncImageView.h
// Mobile Buy SDK
//
// Created by Shopify.
// Copyright (c) 2015 Shopify Inc. All rights reserved.
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
// THE SOFTWARE.
//
@import UIKit;
@import Buy;
extern float const imageDuration;
/**
* Provides an easy way to asynchronously load images from a URL
*/
@interface AsyncImageView : UIImageView
@property (nonatomic, assign) BOOL showsActivityIndicator;
/**
* Load an image asynchronously from a URL
*
* @param imageURL The URL to load the image from
* @param completion Completion block returning the image or an error
*/
- (void)loadImageWithURL:(NSURL *)imageURL completion:(void (^)(UIImage *image, NSError *error))completion;
/**
* Load an image asynchronously from a URL and animate the transition
*
* @param imageURL The URL to load the image from
* @param animateChange YES to animation the image transition
* @param completion Completion block returning the image or an error
*/
- (void)loadImageWithURL:(NSURL *)imageURL animateChange:(BOOL)animateChange completion:(void (^)(UIImage *image, NSError *error))completion;
/**
* Cancel the current image loading task
*/
- (void)cancelImageTask;
/**
* Check if the image is portrait or square - or landscape
*
* @return Returns YES if the image is portrait or square, returns NO if the image is landscape
*/
- (BOOL)isPortraitOrSquare;
/**
* Load an image asynchronously from an BUYImageLink and animate the transition. Will use the optimal image size for the ImageView
*
* @param imageLink the BUYImageLink that points to the image asset to use
* @param animateChange YES to animation the image transition
* @param completion Completion block returning the image or an error
*/
- (void)loadImageLink:(BUYImageLink *)imageLink animateChange:(BOOL)animateChange completion:(void (^)(UIImage *image, NSError *error))completion;
@end