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Introduce ASCollectionInternal file and create always-available ASCView -> ASCNode backpointer.

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This commit is contained in:
Scott Goodson
2016-01-01 23:36:00 -08:00
parent 1d1a248167
commit 25b6f29584
12 changed files with 105 additions and 86 deletions
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18
AsyncDisplayKit/ASCollectionView.mm
View File

@@ -105,7 +105,10 @@ static NSString * const kCellReuseIdentifier = @"_ASCollectionViewCell";
// We create a node so that logic related to appearance, memory management, etc can be located there
// for both the node-based and view-based version of the table.
// This also permits sharing logic with ASTableNode, as the superclass is not UIKit-controlled.
@property (nonatomic, retain) ASCollectionNode *strongCollectionNode;
@property (nonatomic, strong) ASCollectionNode *strongCollectionNode;
// Always set, whether ASCollectionView is created directly or via ASCollectionNode.
@property (nonatomic, weak) ASCollectionNode *collectionNode;
@end
@@ -221,8 +224,7 @@ static NSString * const kCellReuseIdentifier = @"_ASCollectionViewCell";
if (_flowLayoutInspector == nil) {
UICollectionViewFlowLayout *layout = (UICollectionViewFlowLayout *)self.collectionViewLayout;
ASDisplayNodeAssertNotNil(layout, @"Collection view layout must be a flow layout to use the built-in inspector");
_flowLayoutInspector = [[ASCollectionViewFlowLayoutInspector alloc] initWithCollectionView:self
flowLayout:layout];
_flowLayoutInspector = [[ASCollectionViewFlowLayoutInspector alloc] initWithCollectionView:self flowLayout:layout];
}
return _flowLayoutInspector;
}
@@ -323,14 +325,15 @@ static NSString * const kCellReuseIdentifier = @"_ASCollectionViewCell";
- (void)setTuningParameters:(ASRangeTuningParameters)tuningParameters forRangeType:(ASLayoutRangeType)rangeType
{
[_rangeController setTuningParameters:tuningParameters forRangeType:rangeType];
[_collectionNode setTuningParameters:tuningParameters forRangeType:rangeType];
}
- (ASRangeTuningParameters)tuningParametersForRangeType:(ASLayoutRangeType)rangeType
{
return [_rangeController tuningParametersForRangeType:rangeType];
return [_collectionNode tuningParametersForRangeType:rangeType];
}
// These deprecated methods harken back from a time where only one range type existed.
- (ASRangeTuningParameters)rangeTuningParameters
{
return [self tuningParametersForRangeType:ASLayoutRangeTypeDisplay];
@@ -762,6 +765,11 @@ static NSString * const kCellReuseIdentifier = @"_ASCollectionViewCell";
#pragma mark - ASRangeControllerDataSource
- (ASRangeController *)rangeController
{
return _rangeController;
}
- (NSArray *)visibleNodeIndexPathsForRangeController:(ASRangeController *)rangeController
{
ASDisplayNodeAssertMainThread();