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Make data locking API optional

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This commit is contained in:
Ryan Nystrom 2015-03-04 10:13:32 -08:00
parent 69dbbae91c
commit 6588e7b665
4 changed files with 10 additions and 6 deletions
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6
AsyncDisplayKit/ASCollectionView.h
View File

@ -143,8 +143,10 @@
*/
- (ASCellNode *)collectionView:(ASCollectionView *)collectionView nodeForItemAtIndexPath:(NSIndexPath *)indexPath;
@optional
/**
* Indicator to lock the data source for data fetching in asyn mode.
* Indicator to lock the data source for data fetching in async mode.
* We should not update the data source until the data source has been unlocked. Otherwise, it will incur data inconsistence or exception
* due to the data access in async mode.
*
@ -153,7 +155,7 @@
- (void)collectionViewLockDataSource:(ASCollectionView *)collectionView;
/**
* Indicator to unlock the data source for data fetching in asyn mode.
* Indicator to unlock the data source for data fetching in async mode.
* We should not update the data source until the data source has been unlocked. Otherwise, it will incur data inconsistence or exception
* due to the data access in async mode.
*

2
AsyncDisplayKit/ASCollectionView.mm
View File

@ -459,7 +459,7 @@ static BOOL _isInterceptedSelector(SEL sel)
- (void)dataControllerUnlockDataSource
{
ASDisplayNodeAssert(self.asyncDataSourceLocked, @"The data source has alredy been unlocked !");
ASDisplayNodeAssert(self.asyncDataSourceLocked, @"The data source has already been unlocked");
self.asyncDataSourceLocked = NO;
if ([_asyncDataSource respondsToSelector:@selector(collectionViewUnlockDataSource:)]) {

4
AsyncDisplayKit/ASTableView.h
View File

@ -145,8 +145,10 @@
*/
- (ASCellNode *)tableView:(ASTableView *)tableView nodeForRowAtIndexPath:(NSIndexPath *)indexPath;
@optional
/**
* Indicator to lock the data source for data fetching in asyn mode.
* Indicator to lock the data source for data fetching in async mode.
* We should not update the data source until the data source has been unlocked. Otherwise, it will incur data inconsistence or exception
* due to the data access in async mode.
*

4
AsyncDisplayKit/ASTableView.mm
View File

@ -498,7 +498,7 @@ static BOOL _isInterceptedSelector(SEL sel)
- (void)dataControllerLockDataSource
{
ASDisplayNodeAssert(!self.asyncDataSourceLocked, @"The data source has already been locked !");
ASDisplayNodeAssert(!self.asyncDataSourceLocked, @"The data source has already been locked");
self.asyncDataSourceLocked = YES;
@ -509,7 +509,7 @@ static BOOL _isInterceptedSelector(SEL sel)
- (void)dataControllerUnlockDataSource
{
ASDisplayNodeAssert(self.asyncDataSourceLocked, @"The data source has already been unlocked !");
ASDisplayNodeAssert(self.asyncDataSourceLocked, @"The data source has already been unlocked");
self.asyncDataSourceLocked = NO;