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Update & document changes to ASPhotosFrameworkImageRequest handling of PHImageRequestOptionsDeliveryMode

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This commit is contained in:
Adlai Holler
2015-09-26 18:41:38 -07:00
parent bf88bd8e19
commit ffa0829fc9
2 changed files with 5 additions and 3 deletions
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4
AsyncDisplayKit/ASMultiplexImageNode.mm
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@@ -528,7 +528,9 @@ typedef void(^ASMultiplexImageLoadCompletionBlock)(UIImage *image, id imageIdent
// Get the best image we can.
PHAsset *imageAsset = [assetFetchResult firstObject];
PHImageRequestOptions *options = [request.options copy];
options.deliveryMode = PHImageRequestOptionsDeliveryModeHighQualityFormat;
if (options.deliveryMode == PHImageRequestOptionsDeliveryModeOpportunistic) {
options.deliveryMode = PHImageRequestOptionsDeliveryModeHighQualityFormat;
}
[[PHImageManager defaultManager] requestImageForAsset:imageAsset
targetSize:request.targetSize

4
AsyncDisplayKit/Details/ASPhotosFrameworkImageRequest.h
View File

@@ -48,8 +48,8 @@ extern NSString *const ASPhotosURLScheme;
@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`.
Note that PHImageRequestOptionsDeliveryModeOpportunistic is not recommended when using ASMultiplexImageNode,
because it sends multiple images and only the first will be accepted.
Note that ASMultiplexImageNode does not support PHImageRequestOptionsDeliveryModeOpportunistic
because it sends multiple images, and that mode will be replaced by PHImageRequestOptionsDeliveryModeHighQualityFormat
*/
@property (nonatomic, strong) PHImageRequestOptions *options;