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Introduce ability to populate internal supplementary nodes at specific sections

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This commit is contained in:
Levi McCallum
2015-10-06 12:01:17 -07:00
parent f9bba315df
commit d36c8a36c6
1 changed files with 13 additions and 0 deletions
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13
AsyncDisplayKit/Details/ASCollectionDataController.mm
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@@ -115,6 +115,19 @@
} }
} }
- (void)_populateSupplementaryNodesOfKind:(NSString *)kind withSections:(NSIndexSet *)sections mutableNodes:(NSMutableArray *)nodes mutableIndexPaths:(NSMutableArray *)indexPaths
{
[sections enumerateIndexesUsingBlock:^(NSUInteger idx, BOOL *stop) {
NSUInteger rowNum = [self.collectionDataSource dataController:self supplementaryViewsOfKind:kind inSection:idx];
NSIndexPath *sectionIndex = [[NSIndexPath alloc] initWithIndex:idx];
for (NSUInteger i = 0; i < rowNum; i++) {
NSIndexPath *indexPath = [sectionIndex indexPathByAddingIndex:i];
[indexPaths addObject:indexPath];
[nodes addObject:[self.collectionDataSource dataController:self supplementaryNodeOfKind:kind atIndexPath:indexPath]];
}
}];
}
#pragma mark - Sizing query #pragma mark - Sizing query
- (ASSizeRange)constrainedSizeForNodeOfKind:(NSString *)kind atIndexPath:(NSIndexPath *)indexPath - (ASSizeRange)constrainedSizeForNodeOfKind:(NSString *)kind atIndexPath:(NSIndexPath *)indexPath