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Stub out ASCollectionDataController subclass

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This commit is contained in:
Levi McCallum
2015-09-22 23:41:43 -07:00
committed by Levi McCallum
parent e492770aed
commit e9eadac4ae
9 changed files with 142 additions and 21 deletions
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43
AsyncDisplayKit/ASCollectionView.mm
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@@ -11,7 +11,7 @@
#import "ASAssert.h"
#import "ASCollectionViewLayoutController.h"
#import "ASRangeController.h"
#import "ASDataController.h"
#import "ASCollectionDataController.h"
#import "ASDisplayNodeInternal.h"
#import "ASBatchFetching.h"
#import "UICollectionViewLayout+ASConvenience.h"
@@ -37,9 +37,7 @@ static BOOL _isInterceptedSelector(SEL sel)
// handled by ASCollectionView node<->cell machinery
sel == @selector(collectionView:cellForItemAtIndexPath:) ||
sel == @selector(collectionView:layout:sizeForItemAtIndexPath:) ||
// TODO: Supplementary views are currently not supported. An assertion is triggered if the _asyncDataSource implements this method.
// sel == @selector(collectionView:viewForSupplementaryElementOfKind:atIndexPath:) ||
sel == @selector(collectionView:viewForSupplementaryElementOfKind:atIndexPath:) ||
// handled by ASRangeController
sel == @selector(numberOfSectionsInCollectionView:) ||
@@ -136,7 +134,7 @@ static BOOL _isInterceptedSelector(SEL sel)
_ASCollectionViewProxy *_proxyDataSource;
_ASCollectionViewProxy *_proxyDelegate;
ASDataController *_dataController;
ASCollectionDataController *_dataController;
ASRangeController *_rangeController;
ASCollectionViewLayoutController *_layoutController;
@@ -201,7 +199,7 @@ static BOOL _isInterceptedSelector(SEL sel)
_rangeController.delegate = self;
_rangeController.layoutController = _layoutController;
_dataController = [[ASDataController alloc] initWithAsyncDataFetching:asyncDataFetchingEnabled];
_dataController = [[ASCollectionDataController alloc] initWithAsyncDataFetching:asyncDataFetchingEnabled];
_dataController.delegate = _rangeController;
_dataController.dataSource = self;
@@ -381,8 +379,8 @@ static BOOL _isInterceptedSelector(SEL sel)
- (void)registerSupplementaryViewOfKind:(NSString *)elementKind
{
NSString *identifier = [NSString stringWithFormat:@"_ASCollectionSupplementaryView_%@", elementKind];
[self registerClass:[UIView class] forSupplementaryViewOfKind:elementKind withReuseIdentifier:identifier];
[self registerClass:[UICollectionReusableView class] forSupplementaryViewOfKind:elementKind
withReuseIdentifier:[self __reuseIdentifierForKind:elementKind]];
}
- (void)insertSections:(NSIndexSet *)sections
@@ -433,6 +431,16 @@ static BOOL _isInterceptedSelector(SEL sel)
[_dataController moveRowAtIndexPath:indexPath toIndexPath:newIndexPath withAnimationOptions:kASCollectionViewAnimationNone];
}
- (ASCellNode *)nodeForItemAtIndexPath:(NSIndexPath *)indexPath
{
return [_dataController nodeAtIndexPath:indexPath];
}
- (NSString *)__reuseIdentifierForKind:(NSString *)kind
{
return [NSString stringWithFormat:@"_ASCollectionSupplementaryView_%@", kind];
}
#pragma mark -
#pragma mark Intercepted selectors.
@@ -443,7 +451,8 @@ static BOOL _isInterceptedSelector(SEL sel)
_ASCollectionViewCell *cell = [self dequeueReusableCellWithReuseIdentifier:reuseIdentifier forIndexPath:indexPath];
ASCellNode *node = [_dataController nodeAtIndexPath:indexPath];
[_rangeController configureContentView:cell.contentView forCellNode:node];
[_rangeController configureContentView:cell.contentView forNode:node];
cell.node = node;
@@ -455,6 +464,15 @@ static BOOL _isInterceptedSelector(SEL sel)
return [[_dataController nodeAtIndexPath:indexPath] calculatedSize];
}
- (UICollectionReusableView *)collectionView:(UICollectionView *)collectionView viewForSupplementaryElementOfKind:(NSString *)kind atIndexPath:(NSIndexPath *)indexPath
{
NSString *identifier = [self __reuseIdentifierForKind:kind];
UICollectionReusableView *view = [self dequeueReusableSupplementaryViewOfKind:kind withReuseIdentifier:identifier forIndexPath:indexPath];
ASDisplayNode *node = [_dataController supplementaryNodeOfKind:kind atIndexPath:indexPath];
[_rangeController configureContentView:view forNode:node];
return view;
}
- (NSInteger)numberOfSectionsInCollectionView:(UICollectionView *)collectionView
{
_superIsPendingDataLoad = NO;
@@ -613,6 +631,11 @@ static BOOL _isInterceptedSelector(SEL sel)
return node;
}
- (ASDisplayNode *)dataController:(ASDataController *)dataController supplementaryNodeOfKind:(NSString *)kind atIndexPath:(NSIndexPath *)indexPath
{
return [_asyncDataSource collectionView:self nodeForSupplementaryElementOfKind:kind atIndexPath:indexPath];
}
- (ASSizeRange)dataController:(ASDataController *)dataController constrainedSizeForNodeAtIndexPath:(NSIndexPath *)indexPath
{
ASSizeRange constrainedSize;
@@ -659,7 +682,7 @@ static BOOL _isInterceptedSelector(SEL sel)
return [_asyncDataSource collectionView:self numberOfItemsInSection:section];
}
- (NSUInteger)dataControllerNumberOfSections:(ASDataController *)dataController {
- (NSUInteger)numberOfSectionsInDataController:(ASDataController *)dataController {
if ([_asyncDataSource respondsToSelector:@selector(numberOfSectionsInCollectionView:)]) {
return [_asyncDataSource numberOfSectionsInCollectionView:self];
} else {