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Implement async transition

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This commit is contained in:
Huy Nguyen
2016-03-08 23:30:03 -08:00
parent cdd1bd1e39
commit fa8f2f4429
12 changed files with 544 additions and 233 deletions
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10
AsyncDisplayKit/Private/ASDisplayNode+FrameworkPrivate.h
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@@ -45,9 +45,17 @@ typedef NS_OPTIONS(NSUInteger, ASHierarchyState)
ASHierarchyStateRangeManaged = 1 << 1,
/** Down-propogated version of _flags.visibilityNotificationsDisabled. This flag is very rarely set, but by having it
locally available to nodes, they do not have to walk up supernodes at the critical points it is checked. */
ASHierarchyStateTransitioningSupernodes = 1 << 2
ASHierarchyStateTransitioningSupernodes = 1 << 2,
/** One of the supernodes of this node is performing a transition.
Any layout calculated during this state should not be applied immediately, but pending until later. */
ASHierarchyStateLayoutPending = 1 << 3
};
inline BOOL ASHierarchyStateIncludesLayoutPending(ASHierarchyState hierarchyState)
{
return ((hierarchyState & ASHierarchyStateLayoutPending) == ASHierarchyStateLayoutPending);
}
@interface ASDisplayNode ()
{
@protected