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Add first-pass view model support to collection node. #trivial (#356)

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* Add first-pass view model support for collection node. Much more to come!

* Address issues

* Update the gorram license header

* Dear lord
This commit is contained in:
Adlai Holler
2017-06-12 16:50:33 -07:00
committed by GitHub
parent c297060113
commit 83111de0cc
12 changed files with 203 additions and 42 deletions
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12
Source/ASCollectionView.mm
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@@ -207,6 +207,7 @@ static NSString * const kReuseIdentifier = @"_ASCollectionReuseIdentifier";
unsigned int collectionViewNumberOfItemsInSection:1;
unsigned int collectionNodeNodeForItem:1;
unsigned int collectionNodeNodeBlockForItem:1;
unsigned int viewModelForItem:1;
unsigned int collectionNodeNodeForSupplementaryElement:1;
unsigned int collectionNodeNodeBlockForSupplementaryElement:1;
unsigned int collectionNodeSupplementaryElementKindsInSection:1;
@@ -450,6 +451,7 @@ static NSString * const kReuseIdentifier = @"_ASCollectionReuseIdentifier";
_asyncDataSourceFlags.collectionNodeNodeForSupplementaryElement = [_asyncDataSource respondsToSelector:@selector(collectionNode:nodeForSupplementaryElementOfKind:atIndexPath:)];
_asyncDataSourceFlags.collectionNodeNodeBlockForSupplementaryElement = [_asyncDataSource respondsToSelector:@selector(collectionNode:nodeBlockForSupplementaryElementOfKind:atIndexPath:)];
_asyncDataSourceFlags.collectionNodeSupplementaryElementKindsInSection = [_asyncDataSource respondsToSelector:@selector(collectionNode:supplementaryElementKindsInSection:)];
_asyncDataSourceFlags.viewModelForItem = [_asyncDataSource respondsToSelector:@selector(collectionNode:viewModelForItemAtIndexPath:)];
_asyncDataSourceFlags.interop = [_asyncDataSource conformsToProtocol:@protocol(ASCollectionDataSourceInterop)];
if (_asyncDataSourceFlags.interop) {
@@ -1611,6 +1613,16 @@ static NSString * const kReuseIdentifier = @"_ASCollectionReuseIdentifier";
#pragma mark - ASDataControllerSource
- (id)dataController:(ASDataController *)dataController viewModelForItemAtIndexPath:(NSIndexPath *)indexPath
{
if (!_asyncDataSourceFlags.viewModelForItem) {
return nil;
}
GET_COLLECTIONNODE_OR_RETURN(collectionNode, nil);
return [_asyncDataSource collectionNode:collectionNode viewModelForItemAtIndexPath:indexPath];
}
- (ASCellNodeBlock)dataController:(ASDataController *)dataController nodeBlockAtIndexPath:(NSIndexPath *)indexPath
{
ASCellNodeBlock block = nil;