Workaround for floating (sticky) headers on iOS 6. Fixes #2

darrarski · May 11, 2014 · 5103232 · 5103232
1 parent b52b089
commit 5103232
Showing 1 changed file with 9 additions and 0 deletions.
diff --git a/DRCollectionViewTableLayout/DRCollectionViewTableLayout.m b/DRCollectionViewTableLayout/DRCollectionViewTableLayout.m
@@ -138,6 +138,15 @@ + (Class)invalidationContextClass
 
 - (BOOL)shouldInvalidateLayoutForBoundsChange:(CGRect)newBounds
 {
+    /**
+     *  Workaround for floating (sticky) headers under iOS 6.
+     *  This is due to custom invalidation contexts are not available under iOS 6.
+     */
+    if (floor(NSFoundationVersionNumber) <= NSFoundationVersionNumber_iOS_6_1 &&
+        [self stickyColumnOrRowHeadersInAnySection]) {
+        _layoutAttributesForSupplementaryViews = nil;
+    }
+
     return YES;
 }