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Code Issues Packages Projects Releases Wiki Activity

Populate more aggresively

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This commit is contained in:
Eric Horacek
2016-05-05 23:56:21 -07:00
parent d89504e345
commit dc7f67c478
1 changed files with 19 additions and 6 deletions
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25
AsyncDisplayKit/Details/ASCollectionDataController.mm
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@@ -161,9 +161,7 @@
for (NSString *kind in [self supplementaryKinds]) { for (NSString *kind in [self supplementaryKinds]) {
LOG(@"Populating elements of kind: %@, for index paths: %@", kind, indexPaths); LOG(@"Populating elements of kind: %@, for index paths: %@", kind, indexPaths);
NSMutableArray<ASIndexedNodeContext *> *contexts = [NSMutableArray array]; NSMutableArray<ASIndexedNodeContext *> *contexts = [NSMutableArray array];
for (NSIndexPath *indexPath in indexPaths) { [self _populateSupplementaryNodesOfKind:kind atIndexPaths:indexPaths mutableContexts:contexts];
[self _populateSupplementaryNodeOfKind:kind atIndexPath:indexPath mutableContexts:contexts];
}
_pendingContexts[kind] = contexts; _pendingContexts[kind] = contexts;
} }
} }
@@ -190,9 +188,7 @@
{ {
for (NSString *kind in [self supplementaryKinds]) { for (NSString *kind in [self supplementaryKinds]) {
NSMutableArray<ASIndexedNodeContext *> *contexts = [NSMutableArray array]; NSMutableArray<ASIndexedNodeContext *> *contexts = [NSMutableArray array];
for (NSIndexPath *indexPath in indexPaths) { [self _populateSupplementaryNodesOfKind:kind atIndexPaths:indexPaths mutableContexts:contexts];
[self _populateSupplementaryNodeOfKind:kind atIndexPath:indexPath mutableContexts:contexts];
}
_pendingContexts[kind] = contexts; _pendingContexts[kind] = contexts;
} }
} }
@@ -245,6 +241,23 @@
}]; }];
} }
- (void)_populateSupplementaryNodesOfKind:(NSString *)kind atIndexPaths:(NSArray<NSIndexPath *> *)indexPaths mutableContexts:(NSMutableArray<ASIndexedNodeContext *> *)contexts
{
NSMutableIndexSet *sections = [NSMutableIndexSet indexSet];
for (NSIndexPath *indexPath in indexPaths) {
[sections addIndex:indexPath.section];
}
[sections enumerateIndexesUsingBlock:^(NSUInteger idx, BOOL *stop) {
NSUInteger rowNum = [self.collectionDataSource dataController:self supplementaryNodesOfKind:kind inSection:idx];
NSIndexPath *sectionIndex = [[NSIndexPath alloc] initWithIndex:idx];
for (NSUInteger i = 0; i < rowNum; i++) {
NSIndexPath *indexPath = [sectionIndex indexPathByAddingIndex:i];
[self _populateSupplementaryNodeOfKind:kind atIndexPath:indexPath mutableContexts:contexts];
}
}];
}
- (void)_populateSupplementaryNodeOfKind:(NSString *)kind atIndexPath:(NSIndexPath *)indexPath mutableContexts:(NSMutableArray<ASIndexedNodeContext *> *)contexts - (void)_populateSupplementaryNodeOfKind:(NSString *)kind atIndexPath:(NSIndexPath *)indexPath mutableContexts:(NSMutableArray<ASIndexedNodeContext *> *)contexts
{ {
ASCellNodeBlock supplementaryCellBlock; ASCellNodeBlock supplementaryCellBlock;