[IGListKit] Extended IGListKit support for displaying delegates

CHANGELOG.md

@@ -1,5 +1,6 @@
 ## master
 * Add your own contributions to the next release on the line below this with your name.
+- [IGListKit] Extended IGListKit support for displaying delegates. [Heberti Almeida](https://github.com/hebertialmeida) [#1011](https://github.com/TextureGroup/Texture/pull/1011)
 - [License] Simplify the Texture license to be pure Apache 2 (removing ASDK-Licenses).[Scott Goodson](https://github.com/appleguy) [#1077](https://github.com/TextureGroup/Texture/pull/1077) 
 - [ASNetworkImageNode] Allow delegate methods to be called on background thread. [Max Wang](https://github.com/wsdwsd0829). [#1007](https://github.com/TextureGroup/Texture/pull/1007)
 - [ASLayoutTransition] Add support for preserving order after node moves during transitions. (This order defines the z-order as well.) [Kevin Smith](https://github.com/wiseoldduck) [#1006]

Source/Private/ASIGListAdapterBasedDataSource.m

@@ -84,6 +84,21 @@ - (void)collectionNode:(ASCollectionNode *)collectionNode didSelectItemAtIndexPa
   [self.delegate collectionView:collectionNode.view didSelectItemAtIndexPath:indexPath];
 }
 
+- (void)collectionNode:(ASCollectionNode *)collectionNode didDeselectItemAtIndexPath:(NSIndexPath *)indexPath
+{
+  [self.delegate collectionView:collectionNode.view didDeselectItemAtIndexPath:indexPath];
+}
+
+- (void)collectionNode:(ASCollectionNode *)collectionNode didHighlightItemAtIndexPath:(NSIndexPath *)indexPath
+{
+  [self.delegate collectionView:collectionNode.view didHighlightItemAtIndexPath:indexPath];
+}
+
+- (void)collectionNode:(ASCollectionNode *)collectionNode didUnhighlightItemAtIndexPath:(NSIndexPath *)indexPath
+{
+  [self.delegate collectionView:collectionNode.view didUnhighlightItemAtIndexPath:indexPath];
+}
+
 - (void)scrollViewDidScroll:(UIScrollView *)scrollView
 {
   [self.delegate scrollViewDidScroll:scrollView];
@@ -136,6 +151,32 @@ - (void)collectionNode:(ASCollectionNode *)collectionNode willBeginBatchFetchWit
   [ctrl beginBatchFetchWithContext:context];
 }
 
+- (void)collectionNode:(ASCollectionNode *)collectionNode willDisplayItemWithNode:(ASCellNode *)node
+{
+  NSIndexPath *indexPath = [collectionNode.view indexPathForNode:node];
+  UIView *contentView = node.view.superview;
+  UICollectionViewCell *cell = contentView.superview;
+
+  if (cell == nil || indexPath == nil) {
+    return;
+  }
+
+  [self.delegate collectionView:collectionNode.view willDisplayCell:cell forItemAtIndexPath:indexPath];
+}
+
+- (void)collectionNode:(ASCollectionNode *)collectionNode didEndDisplayingItemWithNode:(ASCellNode *)node
+{
+  NSIndexPath *indexPath = [collectionNode.view indexPathForNode:node];
+  UIView *contentView = node.view.superview;
+  UICollectionViewCell *cell = contentView.superview;
+
+  if (cell == nil || indexPath == nil) {
+    return;
+  }
+
+  [self.delegate collectionView:collectionNode.view didEndDisplayingCell:cell forItemAtIndexPath:indexPath];
+}
+
 /**
  * Note: It is not documented that ASCollectionNode will forward these UIKit delegate calls if they are implemented.
  * It is not considered harmful to do so, and adding them to documentation will confuse most users, who should