MenuViewController now animates the backdrop layer.

Examples/Programmatic/App/App.xcodeproj/project.pbxproj

@@ -7,8 +7,6 @@
 	objects = {
 
 /* Begin PBXBuildFile section */
-		9656262D1C836CAA004ADEF7 /* Material.framework in Frameworks */ = {isa = PBXBuildFile; fileRef = 9656262C1C836CAA004ADEF7 /* Material.framework */; };
-		9656262E1C836CAA004ADEF7 /* Material.framework in Embed Frameworks */ = {isa = PBXBuildFile; fileRef = 9656262C1C836CAA004ADEF7 /* Material.framework */; settings = {ATTRIBUTES = (CodeSignOnCopy, RemoveHeadersOnCopy, ); }; };
 		9663F9321C7A744600AF0965 /* AppDelegate.swift in Sources */ = {isa = PBXBuildFile; fileRef = 9663F9311C7A744600AF0965 /* AppDelegate.swift */; };
 		9663F9341C7A744600AF0965 /* SearchListViewController.swift in Sources */ = {isa = PBXBuildFile; fileRef = 9663F9331C7A744600AF0965 /* SearchListViewController.swift */; };
 		9663F9391C7A744600AF0965 /* Assets.xcassets in Resources */ = {isa = PBXBuildFile; fileRef = 9663F9381C7A744600AF0965 /* Assets.xcassets */; };
@@ -29,7 +27,6 @@
 			dstPath = "";
 			dstSubfolderSpec = 10;
 			files = (
-				9656262E1C836CAA004ADEF7 /* Material.framework in Embed Frameworks */,
 			);
 			name = "Embed Frameworks";
 			runOnlyForDeploymentPostprocessing = 0;
@@ -37,7 +34,6 @@
 /* End PBXCopyFilesBuildPhase section */
 
 /* Begin PBXFileReference section */
-		9656262C1C836CAA004ADEF7 /* Material.framework */ = {isa = PBXFileReference; explicitFileType = wrapper.framework; name = Material.framework; path = "/Users/danieldahan/Library/Developer/Xcode/DerivedData/Material-hbpnflxhoouqxebjcyhbbhqyesjd/Build/Products/Debug-iphoneos/Material.framework"; sourceTree = "<absolute>"; };
 		9663F92E1C7A744600AF0965 /* App.app */ = {isa = PBXFileReference; explicitFileType = wrapper.application; includeInIndex = 0; path = App.app; sourceTree = BUILT_PRODUCTS_DIR; };
 		9663F9311C7A744600AF0965 /* AppDelegate.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = AppDelegate.swift; sourceTree = "<group>"; };
 		9663F9331C7A744600AF0965 /* SearchListViewController.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = SearchListViewController.swift; sourceTree = "<group>"; };
@@ -58,7 +54,6 @@
 			isa = PBXFrameworksBuildPhase;
 			buildActionMask = 2147483647;
 			files = (
-				9656262D1C836CAA004ADEF7 /* Material.framework in Frameworks */,
 			);
 			runOnlyForDeploymentPostprocessing = 0;
 		};
@@ -68,7 +63,6 @@
 		9663F9251C7A744500AF0965 = {
 			isa = PBXGroup;
 			children = (
-				9656262C1C836CAA004ADEF7 /* Material.framework */,
 				9663F9301C7A744600AF0965 /* App */,
 				9663F92F1C7A744600AF0965 /* Products */,
 			);

Sources/MenuViewController.swift

@@ -130,7 +130,9 @@ public class MenuViewController: UIViewController {
 	public func openMenu(completion: (() -> Void)? = nil) {
 		if true == userInteractionEnabled {
 			userInteractionEnabled = false
-			mainViewController.view.alpha = 0.5
+			UIView.animateWithDuration(0.25, animations: { [unowned self] in
+				self.mainViewController.view.alpha = 0.5
+			})
 			menuView.open(completion)
 		}
 	}
@@ -142,8 +144,11 @@ public class MenuViewController: UIViewController {
 	*/
 	public func closeMenu(completion: (() -> Void)? = nil) {
 		if false == userInteractionEnabled {
-			userInteractionEnabled = true
-			mainViewController.view.alpha = 1
+			UIView.animateWithDuration(0.25, animations: { [unowned self] in
+				self.mainViewController.view.alpha = 1
+			}) { [weak self] _ in
+				self?.userInteractionEnabled = true
+			}
 			menuView.close(completion)
 		}
 	}