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Merge pull request #1174 from levi/implicitHierarchyFix

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Wrap implicit hierarchy management behind beta feature flag
This commit is contained in:
appleguy
2016-02-03 20:56:15 -08:00
parent 6d11df735b cd94df1106
commit 4201df5f31
1 changed files with 13 additions and 11 deletions
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2
AsyncDisplayKit/ASDisplayNode.mm
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@@ -644,6 +644,7 @@ static ASDisplayNodeMethodOverrides GetASDisplayNodeMethodOverrides(Class c)
if (!_flags.isMeasured || !ASSizeRangeEqualToSizeRange(constrainedSize, _constrainedSize)) {
ASLayout *newLayout = [self calculateLayoutThatFits:constrainedSize];
if ([[self class] usesImplicitHierarchyManagement]) {
if (_layout) {
NSIndexSet *insertions, *deletions;
[_layout.sublayouts asdk_diffWithArray:newLayout.sublayouts insertions:&insertions deletions:&deletions compareBlock:^BOOL(ASLayout *lhs, ASLayout *rhs) {
@@ -656,6 +657,7 @@ static ASDisplayNodeMethodOverrides GetASDisplayNodeMethodOverrides(Class c)
_insertedSubnodes = [self _filterNodesInLayouts:newLayout.sublayouts withIndexes:indexes];
_deletedSubnodes = @[];
}
}
_layout = newLayout;
_constrainedSize = constrainedSize;