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Pass the cell node through in willDisplay: table/collection callbacks (#2282)

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This commit is contained in:
Adlai Holler
2016-09-23 19:50:53 -04:00
committed by GitHub
parent b18e1bc071
commit 4326fc90bf
4 changed files with 64 additions and 6 deletions
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13
AsyncDisplayKit/ASTableView.mm
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@@ -134,6 +134,7 @@ static NSString * const kCellReuseIdentifier = @"_ASTableViewCell";
unsigned int asyncDelegateScrollViewWillBeginDragging:1;
unsigned int asyncDelegateScrollViewDidEndDragging:1;
unsigned int asyncDelegateTableViewWillDisplayNodeForRowAtIndexPath:1;
unsigned int asyncDelegateTableViewWillDisplayNodeForRowAtIndexPathDeprecated:1;
unsigned int asyncDelegateTableViewDidEndDisplayingNodeForRowAtIndexPath:1;
unsigned int asyncDelegateTableViewDidEndDisplayingNodeForRowAtIndexPathDeprecated:1;
unsigned int asyncDelegateScrollViewWillEndDraggingWithVelocityTargetContentOffset:1;
@@ -331,7 +332,10 @@ static NSString * const kCellReuseIdentifier = @"_ASTableViewCell";
_proxyDelegate = [[ASTableViewProxy alloc] initWithTarget:_asyncDelegate interceptor:self];
_asyncDelegateFlags.asyncDelegateScrollViewDidScroll = [_asyncDelegate respondsToSelector:@selector(scrollViewDidScroll:)];
_asyncDelegateFlags.asyncDelegateTableViewWillDisplayNodeForRowAtIndexPath = [_asyncDelegate respondsToSelector:@selector(tableView:willDisplayNodeForRowAtIndexPath:)];
_asyncDelegateFlags.asyncDelegateTableViewWillDisplayNodeForRowAtIndexPath = [_asyncDelegate respondsToSelector:@selector(tableView:willDisplayNode:forRowAtIndexPath:)];
if (_asyncDelegateFlags.asyncDelegateTableViewWillDisplayNodeForRowAtIndexPath == NO) {
_asyncDelegateFlags.asyncDelegateTableViewWillDisplayNodeForRowAtIndexPathDeprecated = [_asyncDelegate respondsToSelector:@selector(tableView:willDisplayNodeForRowAtIndexPath:)];
}
_asyncDelegateFlags.asyncDelegateTableViewDidEndDisplayingNodeForRowAtIndexPath = [_asyncDelegate respondsToSelector:@selector(tableView:didEndDisplayingNode:forRowAtIndexPath:)];
_asyncDelegateFlags.asyncDelegateTableViewDidEndDisplayingNodeForRowAtIndexPathDeprecated = [_asyncDelegate respondsToSelector:@selector(tableView:didEndDisplayingNodeForRowAtIndexPath:)];
_asyncDelegateFlags.asyncDelegateScrollViewWillEndDraggingWithVelocityTargetContentOffset = [_asyncDelegate respondsToSelector:@selector(scrollViewWillEndDragging:withVelocity:targetContentOffset:)];
@@ -689,9 +693,16 @@ static NSString * const kCellReuseIdentifier = @"_ASTableViewCell";
ASCellNode *cellNode = [cell node];
cellNode.scrollView = tableView;
ASDisplayNodeAssertNotNil(cellNode, @"Expected node associated with cell that will be displayed not to be nil. indexPath: %@", indexPath);
if (_asyncDelegateFlags.asyncDelegateTableViewWillDisplayNodeForRowAtIndexPath) {
[_asyncDelegate tableView:self willDisplayNode:cellNode forRowAtIndexPath:indexPath];
#pragma clang diagnostic push
#pragma clang diagnostic ignored "-Wdeprecated-declarations"
} else if (_asyncDelegateFlags.asyncDelegateTableViewWillDisplayNodeForRowAtIndexPathDeprecated) {
[_asyncDelegate tableView:self willDisplayNodeForRowAtIndexPath:indexPath];
}
#pragma clang diagnostic pop
[_rangeController setNeedsUpdate];