Prevent unwanted animations when adding subviews.

Author: wtmoose

CHANGELOG.md

@@ -1,6 +1,11 @@
 # Change Log
 All notable changes to this project will be documented in this file.
 
+## 1.0.1
+
+### Bug Fixes
+* Prevent unwanted animations when adding subviews.
+
 ## 1.0.0
 
-Initial release!
+Initial release!

SwiftAutoLayout.podspec

@@ -1,6 +1,6 @@
 Pod::Spec.new do |spec|
     spec.name             = 'SwiftAutoLayout'
-    spec.version          = '1.0.0'
+    spec.version          = '1.0.1'
     spec.license          = { :type => 'MIT' }
     spec.homepage         = 'https://github.com/SwiftKickMobile/SwiftAutoLayout'
     spec.authors          = { 'Timothy Moose' => '[email protected]' }

SwiftAutoLayout/RelationalConstraintBuilder.swift

@@ -30,22 +30,24 @@ public class RelationalConstraintBuilder: ConstraintBuilder {
     init(first firstConstrainable: Constrainable, second secondConstrainable: Constrainable) {
         self.firstConstrainable = firstConstrainable
         self.secondConstrainable = secondConstrainable
-        
-        if let view = firstConstrainable as? UIView {
-            view.translatesAutoresizingMaskIntoConstraints = false
-            if view.superview == nil {
+
+        UIView.performWithoutAnimation {
+            if let view = firstConstrainable as? UIView {
+                view.translatesAutoresizingMaskIntoConstraints = false
+                if view.superview == nil {
+                    if let otherView = secondConstrainable as? UIView {
+                        otherView.addSubview(view)
+                    } else if let otherLayoutGuide = secondConstrainable as? UILayoutGuide, let otherView = otherLayoutGuide.owningView {
+                        otherView.addSubview(view)
+                    }
+                }
+            } else if let layoutGuide = firstConstrainable as? UILayoutGuide, layoutGuide.owningView == nil {
                 if let otherView = secondConstrainable as? UIView {
-                    otherView.addSubview(view)
-                } else if let otherLayoutGuide = secondConstrainable as? UILayoutGuide, let otherView = otherLayoutGuide.owningView {
-                    otherView.addSubview(view)
+                    otherView.addLayoutGuide(layoutGuide)
+                } else if let otherGuide = secondConstrainable as? UILayoutGuide, let otherView = otherGuide.owningView {
+                    otherView.addLayoutGuide(layoutGuide)
                 }
             }
-        } else if let layoutGuide = firstConstrainable as? UILayoutGuide, layoutGuide.owningView == nil {
-            if let otherView = secondConstrainable as? UIView {
-                otherView.addLayoutGuide(layoutGuide)
-            } else if let otherGuide = secondConstrainable as? UILayoutGuide, let otherView = otherGuide.owningView {
-                otherView.addLayoutGuide(layoutGuide)
-            }
         }
     }
 }