[NEW]: import better layout guide calculation

TLYShyNavBar/TLYShyNavBarManager.m

@@ -8,6 +8,7 @@
 
 #import "TLYShyNavBarManager.h"
 #import "TLYShyViewController.h"
+#import "UIViewController+BetterLayoutGuides.h"
 #import <objc/runtime.h>
 
 // Thanks to SO user, MattDiPasquale
@@ -80,7 +81,7 @@ static inline CGFloat AACStatusBarHeight()
         self.extensionController.expandedCenter = ^(UIView *view)
         {
             return CGPointMake(CGRectGetMidX(view.bounds),
-                               CGRectGetMidY(view.bounds) + weakSelf.viewController.realTopLayoutGuide.length);
+                               CGRectGetMidY(view.bounds) + weakSelf.viewController.tly_topLayoutGuide.length);
         };
         
         self.navBarController.child = self.extensionController;

TLYShyNavBar/UIViewController+BetterLayoutGuides.h

@@ -0,0 +1,25 @@
+//
+//  UIViewController+BetterLayoutGuides.h
+//  TLYShyNavBarDemo
+//
+//  Created by Mazyad Alabduljaleel on 6/21/14.
+//  Copyright (c) 2014 Telly, Inc. All rights reserved.
+//
+
+#import <UIKit/UIKit.h>
+
+/*  CATEGORY DESCRIPTION:
+ *  =====================
+ *      Apparently, Apple fucked up when they implemented autolayout
+ *  somehow, so when we have child view controllers, they get wrong
+ *  layout guides. This helps accomodate that fuck up.
+ *
+ *  Courtesy of http://stackoverflow.com/questions/19140530/toplayoutguide-in-child-view-controller
+ */
+
+@interface UIViewController (BetterLayoutGuides)
+
+@property (nonatomic, readonly) id<UILayoutSupport> tly_topLayoutGuide;
+@property (nonatomic, readonly) id<UILayoutSupport> tly_bottomLayoutGuide;
+
+@end

TLYShyNavBar/UIViewController+BetterLayoutGuides.m

@@ -0,0 +1,37 @@
+//
+//  UIViewController+BetterLayoutGuides.m
+//  TLYShyNavBarDemo
+//
+//  Created by Mazyad Alabduljaleel on 6/21/14.
+//  Copyright (c) 2014 Telly, Inc. All rights reserved.
+//
+
+#import "UIViewController+BetterLayoutGuides.h"
+
+@implementation UIViewController (BetterLayoutGuides)
+
+- (id<UILayoutSupport>)tly_topLayoutGuide
+{
+    if (self.parentViewController &&
+        ![self.parentViewController isKindOfClass:UINavigationController.class])
+    {
+        return self.parentViewController.tly_topLayoutGuide;
+    }
+    else {
+        return self.topLayoutGuide;
+    }
+}
+
+- (id<UILayoutSupport>)tly_bottomLayoutGuide
+{
+    if (self.parentViewController &&
+        ![self.parentViewController isKindOfClass:UINavigationController.class])
+    {
+        return self.parentViewController.tly_bottomLayoutGuide;
+    }
+    else {
+        return self.bottomLayoutGuide;
+    }
+}
+
+@end

TLYShyNavBarDemo/TLYShyNavBarDemo.xcodeproj/project.pbxproj

@@ -23,6 +23,7 @@
 		828F57411949C37B009EB8DD /* UIKit.framework in Frameworks */ = {isa = PBXBuildFile; fileRef = 828F57231949C37B009EB8DD /* UIKit.framework */; };
 		828F57491949C37B009EB8DD /* InfoPlist.strings in Resources */ = {isa = PBXBuildFile; fileRef = 828F57471949C37B009EB8DD /* InfoPlist.strings */; };
 		828F574B1949C37B009EB8DD /* TLYShyNavBarDemoTests.m in Sources */ = {isa = PBXBuildFile; fileRef = 828F574A1949C37B009EB8DD /* TLYShyNavBarDemoTests.m */; };
+		82C882091955FDA60046C49D /* UIViewController+BetterLayoutGuides.m in Sources */ = {isa = PBXBuildFile; fileRef = 82C882081955FDA60046C49D /* UIViewController+BetterLayoutGuides.m */; };
 /* End PBXBuildFile section */
 
 /* Begin PBXContainerItemProxy section */
@@ -59,6 +60,8 @@
 		828F57461949C37B009EB8DD /* TLYShyNavBarDemoTests-Info.plist */ = {isa = PBXFileReference; lastKnownFileType = text.plist.xml; path = "TLYShyNavBarDemoTests-Info.plist"; sourceTree = "<group>"; };
 		828F57481949C37B009EB8DD /* en */ = {isa = PBXFileReference; lastKnownFileType = text.plist.strings; name = en; path = en.lproj/InfoPlist.strings; sourceTree = "<group>"; };
 		828F574A1949C37B009EB8DD /* TLYShyNavBarDemoTests.m */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.objc; path = TLYShyNavBarDemoTests.m; sourceTree = "<group>"; };
+		82C882071955FDA60046C49D /* UIViewController+BetterLayoutGuides.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = "UIViewController+BetterLayoutGuides.h"; sourceTree = "<group>"; };
+		82C882081955FDA60046C49D /* UIViewController+BetterLayoutGuides.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; path = "UIViewController+BetterLayoutGuides.m"; sourceTree = "<group>"; };
 /* End PBXFileReference section */
 
 /* Begin PBXFrameworksBuildPhase section */
@@ -166,6 +169,8 @@
 				8268FA12194DBA58004EC0E4 /* TLYShyNavBarManager.m */,
 				8268FA00194C926F004EC0E4 /* TLYShyViewController.h */,
 				8268FA01194C926F004EC0E4 /* TLYShyViewController.m */,
+				82C882071955FDA60046C49D /* UIViewController+BetterLayoutGuides.h */,
+				82C882081955FDA60046C49D /* UIViewController+BetterLayoutGuides.m */,
 			);
 			name = TLYShyNavBar;
 			path = ../TLYShyNavBar;
@@ -270,6 +275,7 @@
 			buildActionMask = 2147483647;
 			files = (
 				8268FA13194DBA58004EC0E4 /* TLYShyNavBarManager.m in Sources */,
+				82C882091955FDA60046C49D /* UIViewController+BetterLayoutGuides.m in Sources */,
 				828F57301949C37B009EB8DD /* TLYAppDelegate.m in Sources */,
 				8268FA02194C926F004EC0E4 /* TLYShyViewController.m in Sources */,
 				828F57361949C37B009EB8DD /* TLYViewController.m in Sources */,

TODO.md

@@ -1,7 +1,7 @@
 
 # TODO
 
-+ **REALLY need to import the `realTopLayoutGuide` categories**
++ ~~**REALLY need to import the `realTopLayoutGuide` categories**~~
 + **REALLY need to cleanup scrollView observer properly**
 + Add ability to remove extension view
 + Add tolerance customization