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8c3775f5e2
* Need to check availability before use of macros. * Get rid of PCH and enforce macro definition. * Remove prefix * Switch to global warning instead, much better.
61 lines
2.0 KiB
Objective-C
61 lines
2.0 KiB
Objective-C
//
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// ASPINRemoteImageDownloader.h
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// AsyncDisplayKit
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//
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// Created by Garrett Moon on 2/5/16.
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//
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// Copyright (c) 2014-present, Facebook, Inc. All rights reserved.
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// This source code is licensed under the BSD-style license found in the
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// LICENSE file in the root directory of this source tree. An additional grant
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// of patent rights can be found in the PATENTS file in the same directory.
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//
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#import <AsyncDisplayKit/ASAvailability.h>
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#if AS_PIN_REMOTE_IMAGE
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#import <AsyncDisplayKit/ASImageProtocols.h>
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NS_ASSUME_NONNULL_BEGIN
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@class PINRemoteImageManager;
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@interface ASPINRemoteImageDownloader : NSObject <ASImageCacheProtocol, ASImageDownloaderProtocol>
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/**
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* A shared image downloader which can be used by @c ASNetworkImageNodes and @c ASMultiplexImageNodes
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*
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* This is the default downloader used by network backed image nodes if PINRemoteImage and PINCache are
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* available. It uses PINRemoteImage's features to provide caching and progressive image downloads.
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*/
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+ (ASPINRemoteImageDownloader *)sharedDownloader;
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/**
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* Sets the default NSURLSessionConfiguration that will be used by @c ASNetworkImageNodes and @c ASMultiplexImageNodes
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* while loading images off the network. This must be specified early in the application lifecycle before
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* `sharedDownloader` is accessed.
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*
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* @param configuration The session configuration that will be used by `sharedDownloader`
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*
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*/
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+ (void)setSharedImageManagerWithConfiguration:(nullable NSURLSessionConfiguration *)configuration;
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/**
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* The shared instance of a @c PINRemoteImageManager used by all @c ASPINRemoteImageDownloaders
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*
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* @discussion you can use this method to access the shared manager. This is useful to share a cache
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* and resources if you need to download images outside of an @c ASNetworkImageNode or
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* @c ASMultiplexImageNode. It's also useful to access the memoryCache and diskCache to set limits
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* or handle authentication challenges.
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*
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* @return An instance of a @c PINRemoteImageManager
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*/
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- (PINRemoteImageManager *)sharedPINRemoteImageManager;
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@end
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NS_ASSUME_NONNULL_END
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#endif
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