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Document layout delegate on ASCollectionView

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This commit is contained in:
Levi McCallum
2015-10-12 18:41:05 -07:00
parent 0446902c17
commit 772e9b95a4
2 changed files with 9 additions and 4 deletions
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9
AsyncDisplayKit/ASCollectionView.h
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@@ -63,7 +63,7 @@
*
* @param asyncDataFetchingEnabled Enable the data fetching in async mode.
*
* @discussion If asyncDataFetching is enabled, the `AScollectionView` will fetch data through `collectionView:numberOfRowsInSection:` and
* @discussion If asyncDataFetching is enabled, the `ASCollectionView` will fetch data through `collectionView:numberOfRowsInSection:` and
* `collectionView:nodeForRowAtIndexPath:` in async mode from background thread. Otherwise, the methods will be invoked synchronically
* from calling thread.
* Enabling asyncDataFetching could avoid blocking main thread for `ASCellNode` allocation, which is frequently reported issue for
@@ -83,7 +83,12 @@
/**
* Optional introspection object for the collection view's layout.
*
* TODO: Discuss more about this delegate
* @discussion Since supplementary and decoration views are controlled by the collection view's layout, this object
* is used as a bridge to provide information to the internal data controller about the existence of these views and
* their associated index paths. For collection views using `UICollectionViewFlowLayout`, a default inspector
* implementation `ASCollectionViewFlowLayoutInspector` is created and set on this property by default. Custom
* collection view layout subclasses will need to provide their own implementation of an inspector object for their
* supplementary views to be compatible with `ASCollectionView`'s supplementary node support.
*/
@property (nonatomic, weak) id<ASCollectionViewLayoutInspecting> layoutDelegate;