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Stub out subclass hooks for section insert/remove/update/moving

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This commit is contained in:
Levi McCallum
2015-10-06 12:00:13 -07:00
parent ed7a73361b
commit f9bba315df
3 changed files with 117 additions and 16 deletions
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48
AsyncDisplayKit/Details/ASCollectionDataController.mm
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@@ -28,6 +28,11 @@
NSMutableDictionary *_pendingIndexPaths;
}
- (void)willPerformInitialDataLoading
{
// TODO: Implement
}
- (void)prepareForReloadData
{
_pendingNodes = [NSMutableDictionary dictionary];
@@ -71,13 +76,29 @@
}];
}
- (ASSizeRange)constrainedSizeForNodeOfKind:(NSString *)kind atIndexPath:(NSIndexPath *)indexPath
- (void)prepareInsertSections:(NSIndexSet *)sections
{
if ([kind isEqualToString:ASDataControllerRowNodeKind]) {
return [super constrainedSizeForNodeOfKind:kind atIndexPath:indexPath];
} else {
return [self.collectionDataSource dataController:self constrainedSizeForSupplementaryNodeOfKind:kind atIndexPath:indexPath];
}
// TODO: Implement
}
- (void)willInsertSections:(NSIndexSet *)sections
{
// TODO: Implement
}
- (void)willDeleteSections:(NSIndexSet *)sections
{
// TODO: Implement
}
- (void)willReloadSections:(NSIndexSet *)sections
{
// TODO: Implement
}
- (void)willMoveSection:(NSInteger)section toSection:(NSInteger)newSection
{
// TODO: Implement
}
- (void)_populateSupplementaryNodesOfKind:(NSString *)kind withMutableNodes:(NSMutableArray *)nodes mutableIndexPaths:(NSMutableArray *)indexPaths
@@ -94,12 +115,27 @@
}
}
#pragma mark - Sizing query
- (ASSizeRange)constrainedSizeForNodeOfKind:(NSString *)kind atIndexPath:(NSIndexPath *)indexPath
{
if ([kind isEqualToString:ASDataControllerRowNodeKind]) {
return [super constrainedSizeForNodeOfKind:kind atIndexPath:indexPath];
} else {
return [self.collectionDataSource dataController:self constrainedSizeForSupplementaryNodeOfKind:kind atIndexPath:indexPath];
}
}
#pragma mark - External supplementary store querying
- (ASDisplayNode *)supplementaryNodeOfKind:(NSString *)kind atIndexPath:(NSIndexPath *)indexPath
{
ASDisplayNodeAssertMainThread();
return [self completedNodesOfKind:kind][indexPath.section][indexPath.item];
}
#pragma mark - Private Helpers
- (id<ASCollectionDataControllerSource>)collectionDataSource
{
return (id<ASCollectionDataControllerSource>)self.dataSource;