Added category for getting the MASViewAttributes from a view controller for the layout guides.

Examples/Masonry iOS Examples.xcodeproj/xcshareddata/xcschemes/Masonry iOS Examples.xcscheme

@@ -14,8 +14,8 @@
             buildForAnalyzing = "YES">
             <BuildableReference
                BuildableIdentifier = "primary"
-               BlueprintIdentifier = "DD52F1A9179CA93B005CD195"
-               BuildableName = "libMasonry.a"
+               BlueprintIdentifier = "3AED05B61AD59FD40053CC65"
+               BuildableName = "Masonry.framework"
                BlueprintName = "Masonry iOS"
                ReferencedContainer = "container:../Masonry.xcodeproj">
             </BuildableReference>
@@ -62,7 +62,8 @@
       ignoresPersistentStateOnLaunch = "NO"
       debugDocumentVersioning = "YES"
       allowLocationSimulation = "YES">
-      <BuildableProductRunnable>
+      <BuildableProductRunnable
+         runnableDebuggingMode = "0">
          <BuildableReference
             BuildableIdentifier = "primary"
             BlueprintIdentifier = "DD52F226179CAD57005CD195"
@@ -80,7 +81,8 @@
       useCustomWorkingDirectory = "NO"
       buildConfiguration = "Release"
       debugDocumentVersioning = "YES">
-      <BuildableProductRunnable>
+      <BuildableProductRunnable
+         runnableDebuggingMode = "0">
          <BuildableReference
             BuildableIdentifier = "primary"
             BlueprintIdentifier = "DD52F226179CAD57005CD195"

Masonry.xcodeproj/project.pbxproj

@@ -53,6 +53,8 @@
 		3AED06201AD5A1400053CC65 /* MASCompositeConstraint.h in Headers */ = {isa = PBXBuildFile; fileRef = 3AED05DC1AD5A0470053CC65 /* MASCompositeConstraint.h */; settings = {ATTRIBUTES = (Public, ); }; };
 		3AED06211AD5A1400053CC65 /* NSLayoutConstraint+MASDebugAdditions.h in Headers */ = {isa = PBXBuildFile; fileRef = 3AED05ED1AD5A0470053CC65 /* NSLayoutConstraint+MASDebugAdditions.h */; settings = {ATTRIBUTES = (Public, ); }; };
 		3AED06221AD5A1400053CC65 /* MASConstraint.h in Headers */ = {isa = PBXBuildFile; fileRef = 3AED05DE1AD5A0470053CC65 /* MASConstraint.h */; settings = {ATTRIBUTES = (Public, ); }; };
+		4473548D1B39F772004DACCB /* ViewController+MASAdditions.h in Headers */ = {isa = PBXBuildFile; fileRef = 4473548B1B39F772004DACCB /* ViewController+MASAdditions.h */; };
+		4473548E1B39F772004DACCB /* ViewController+MASAdditions.m in Sources */ = {isa = PBXBuildFile; fileRef = 4473548C1B39F772004DACCB /* ViewController+MASAdditions.m */; };
 /* End PBXBuildFile section */
 
 /* Begin PBXFileReference section */
@@ -82,6 +84,8 @@
 		3AED05F01AD5A0470053CC65 /* View+MASAdditions.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; path = "View+MASAdditions.m"; sourceTree = "<group>"; };
 		3AED05F11AD5A0470053CC65 /* View+MASShorthandAdditions.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = "View+MASShorthandAdditions.h"; sourceTree = "<group>"; };
 		3AED06271AD5A1400053CC65 /* Masonry.framework */ = {isa = PBXFileReference; explicitFileType = wrapper.framework; includeInIndex = 0; path = Masonry.framework; sourceTree = BUILT_PRODUCTS_DIR; };
+		4473548B1B39F772004DACCB /* ViewController+MASAdditions.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = "ViewController+MASAdditions.h"; sourceTree = "<group>"; };
+		4473548C1B39F772004DACCB /* ViewController+MASAdditions.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; path = "ViewController+MASAdditions.m"; sourceTree = "<group>"; };
 /* End PBXFileReference section */
 
 /* Begin PBXFrameworksBuildPhase section */
@@ -127,6 +131,8 @@
 				3AED05EF1AD5A0470053CC65 /* View+MASAdditions.h */,
 				3AED05F01AD5A0470053CC65 /* View+MASAdditions.m */,
 				3AED05F11AD5A0470053CC65 /* View+MASShorthandAdditions.h */,
+				4473548B1B39F772004DACCB /* ViewController+MASAdditions.h */,
+				4473548C1B39F772004DACCB /* ViewController+MASAdditions.m */,
 				3AED05EA1AD5A0470053CC65 /* NSArray+MASAdditions.h */,
 				3AED05EB1AD5A0470053CC65 /* NSArray+MASAdditions.m */,
 				3AED05EC1AD5A0470053CC65 /* NSArray+MASShorthandAdditions.h */,
@@ -167,6 +173,7 @@
 			files = (
 				3AED06051AD5A0470053CC65 /* View+MASAdditions.h in Headers */,
 				3AED06071AD5A0470053CC65 /* View+MASShorthandAdditions.h in Headers */,
+				4473548D1B39F772004DACCB /* ViewController+MASAdditions.h in Headers */,
 				3AED05FC1AD5A0470053CC65 /* MASViewAttribute.h in Headers */,
 				3AED05BD1AD59FD40053CC65 /* Masonry.h in Headers */,
 				3AED05F91AD5A0470053CC65 /* MASLayoutConstraint.h in Headers */,
@@ -298,6 +305,7 @@
 			files = (
 				3AED06011AD5A0470053CC65 /* NSArray+MASAdditions.m in Sources */,
 				3AED05FD1AD5A0470053CC65 /* MASViewAttribute.m in Sources */,
+				4473548E1B39F772004DACCB /* ViewController+MASAdditions.m in Sources */,
 				3AED05FA1AD5A0470053CC65 /* MASLayoutConstraint.m in Sources */,
 				3AED05F51AD5A0470053CC65 /* MASConstraint.m in Sources */,
 				3AED05FF1AD5A0470053CC65 /* MASViewConstraint.m in Sources */,

Masonry/MASUtilities.h

@@ -12,6 +12,7 @@
 
     #import <UIKit/UIKit.h>
     #define MAS_VIEW UIView
+    #define MAS_VIEW_CONTROLLER UIViewController
     #define MASEdgeInsets UIEdgeInsets
 
     typedef UILayoutPriority MASLayoutPriority;

Masonry/Masonry.h

@@ -17,6 +17,7 @@ FOUNDATION_EXPORT const unsigned char MasonryVersionString[];
 #import "MASUtilities.h"
 #import "View+MASAdditions.h"
 #import "View+MASShorthandAdditions.h"
+#import "ViewController+MASAdditions.h"
 #import "NSArray+MASAdditions.h"
 #import "NSArray+MASShorthandAdditions.h"
 #import "MASConstraint.h"

Masonry/ViewController+MASAdditions.h

@@ -0,0 +1,25 @@
+//
+//  UIViewController+MASAdditions.h
+//  Masonry
+//
+//  Created by Craig Siemens on 2015-06-23.
+//
+//
+
+#import "MASUtilities.h"
+#import "MASConstraintMaker.h"
+#import "MASViewAttribute.h"
+
+#ifdef MAS_VIEW_CONTROLLER
+
+@interface MAS_VIEW_CONTROLLER (MASAdditions)
+
+/**
+ *	following properties return a new MASViewAttribute with appropriate UILa 8youtGuide and NSLayoutAttribute
+ */
+@property (nonatomic, strong, readonly) MASViewAttribute *mas_topLayoutGuide;
+@property (nonatomic, strong, readonly) MASViewAttribute *mas_bottomLayoutGuide;
+
+@end
+
+#endif

Masonry/ViewController+MASAdditions.m

@@ -0,0 +1,25 @@
+//
+//  UIViewController+MASAdditions.m
+//  Masonry
+//
+//  Created by Craig Siemens on 2015-06-23.
+//
+//
+
+#import "ViewController+MASAdditions.h"
+
+#ifdef MAS_VIEW_CONTROLLER
+
+@implementation MAS_VIEW_CONTROLLER (MASAdditions)
+
+- (MASViewAttribute *)mas_topLayoutGuide {
+    return [[MASViewAttribute alloc] initWithView:(UIView *)self.topLayoutGuide layoutAttribute:NSLayoutAttributeBottom];
+}
+
+- (MASViewAttribute *)mas_bottomLayoutGuide {
+    return [[MASViewAttribute alloc] initWithView:(UIView *)self.bottomLayoutGuide layoutAttribute:NSLayoutAttributeTop];
+}
+
+@end
+
+#endif