Swiftgram/Source/Details/ASPhotosFrameworkImageRequest.h
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2017-04-24 16:59:57 -07:00

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2.2 KiB
Objective-C

//
// ASPhotosFrameworkImageRequest.h
// Texture
//
// Copyright (c) 2014-present, Facebook, Inc. All rights reserved.
// This source code is licensed under the BSD-style license found in the
// LICENSE file in the /ASDK-Licenses directory of this source tree. An additional
// grant of patent rights can be found in the PATENTS file in the same directory.
//
// Modifications to this file made after 4/13/2017 are: Copyright (c) 2017-present,
// Pinterest, Inc. Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
#import <UIKit/UIKit.h>
#import <Photos/Photos.h>
NS_ASSUME_NONNULL_BEGIN
extern NSString *const ASPhotosURLScheme;
/**
@abstract Use ASPhotosFrameworkImageRequest to encapsulate all the information needed to request an image from
the Photos framework and store it in a URL.
*/
@interface ASPhotosFrameworkImageRequest : NSObject <NSCopying>
- (instancetype)initWithAssetIdentifier:(NSString *)assetIdentifier NS_DESIGNATED_INITIALIZER;
/**
@return A new image request deserialized from `url`, or nil if `url` is not a valid photos URL.
*/
+ (nullable ASPhotosFrameworkImageRequest *)requestWithURL:(NSURL *)url;
/**
@abstract The asset identifier for this image request provided during initialization.
*/
@property (nonatomic, readonly) NSString *assetIdentifier;
/**
@abstract The target size for this image request. Defaults to `PHImageManagerMaximumSize`.
*/
@property (nonatomic) CGSize targetSize;
/**
@abstract The content mode for this image request. Defaults to `PHImageContentModeDefault`.
@see `PHImageManager`
*/
@property (nonatomic) PHImageContentMode contentMode;
/**
@abstract The options specified for this request. Default value is the result of `[PHImageRequestOptions new]`.
@discussion Some properties of this object are ignored when converting this request into a URL.
As of iOS SDK 9.0, these properties are `progressHandler` and `synchronous`.
*/
@property (nonatomic, strong) PHImageRequestOptions *options;
/**
@return A new URL converted from this request.
*/
@property (nonatomic, readonly) NSURL *url;
@end
NS_ASSUME_NONNULL_END