Added a flag that determines which version of the inset updating code…

… is run.
wayfair-archive · Oct 5, 2017 · e6d3c6d · e6d3c6d
1 parent c995810
commit e6d3c6d
Showing 1 changed file with 20 additions and 0 deletions.
diff --git a/Source/Cells/BrickCell.swift b/Source/Cells/BrickCell.swift
@@ -181,12 +181,23 @@ open class BrickCell: BaseBrickCell {
         return UIEdgeInsetsMake(defaultTopConstraintConstant, defaultLeftConstraintConstant, defaultBottomConstraintConstant, defaultRightConstraintConstant)
     }
 
+    open var needsLegacyEdgeInsetFunctionality = false
+    private var didUpdateEdgeInsets: Bool = false
     @objc open dynamic var edgeInsets: UIEdgeInsets = UIEdgeInsets.zero {
         didSet {
+
+            if edgeInsets == oldValue && needsLegacyEdgeInsetFunctionality {
+                return
+            }
+
             self.topSpaceConstraint?.constant = edgeInsets.top
             self.bottomSpaceConstraint?.constant = edgeInsets.bottom
             self.leftSpaceConstraint?.constant = edgeInsets.left
             self.rightSpaceConstraint?.constant = edgeInsets.right
+
+            if needsLegacyEdgeInsetFunctionality {
+                didUpdateEdgeInsets = true
+            }
         }
     }
 
@@ -226,6 +237,15 @@ open class BrickCell: BaseBrickCell {
         guard self._brick.height.isEstimate(withValue: nil) else {
             return layoutAttributes
         }
+
+        if needsLegacyEdgeInsetFunctionality {
+            if !didUpdateEdgeInsets {
+                guard let brickAttributes = layoutAttributes as? BrickLayoutAttributes, brickAttributes.isEstimateSize else {
+                    return layoutAttributes
+                }
+            }
+            didUpdateEdgeInsets = false
+        }
 
         let preferred = layoutAttributes