Merge pull request #4 from isair/feature/layout-guides

Layout Guide Properties

Author: Baris Sencan

ManualLayout.xcodeproj/project.pbxproj

@@ -8,6 +8,7 @@
 
 /* Begin PBXBuildFile section */
 		5F67BC0A1A9D43FE00347483 /* FastAccessTests.swift in Sources */ = {isa = PBXBuildFile; fileRef = 5F67BC091A9D43FE00347483 /* FastAccessTests.swift */; };
+		5F67BC3F1A9E970300347483 /* UIViewController+LayoutGuides.swift in Sources */ = {isa = PBXBuildFile; fileRef = 5F67BC3E1A9E970300347483 /* UIViewController+LayoutGuides.swift */; };
 		5F875C581A9BC8BF003CACDD /* Enums.swift in Sources */ = {isa = PBXBuildFile; fileRef = 5F875C571A9BC8BF003CACDD /* Enums.swift */; };
 		5F875C5B1A9BCBB2003CACDD /* UIView+ManualLayout.swift in Sources */ = {isa = PBXBuildFile; fileRef = 5F875C5A1A9BCBB2003CACDD /* UIView+ManualLayout.swift */; };
 		5F875C5F1A9BD55D003CACDD /* ManualLayout.swift in Sources */ = {isa = PBXBuildFile; fileRef = 5F875C5E1A9BD55D003CACDD /* ManualLayout.swift */; };
@@ -32,6 +33,7 @@
 
 /* Begin PBXFileReference section */
 		5F67BC091A9D43FE00347483 /* FastAccessTests.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = FastAccessTests.swift; sourceTree = "<group>"; };
+		5F67BC3E1A9E970300347483 /* UIViewController+LayoutGuides.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = "UIViewController+LayoutGuides.swift"; sourceTree = "<group>"; };
 		5F875C571A9BC8BF003CACDD /* Enums.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = Enums.swift; sourceTree = "<group>"; };
 		5F875C5A1A9BCBB2003CACDD /* UIView+ManualLayout.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = "UIView+ManualLayout.swift"; sourceTree = "<group>"; };
 		5F875C5E1A9BD55D003CACDD /* ManualLayout.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = ManualLayout.swift; sourceTree = "<group>"; };
@@ -94,6 +96,7 @@
 				5F875C6E1A9BFE01003CACDD /* CALayer+ManualLayout.swift */,
 				5F875C6C1A9BFC7E003CACDD /* UIView+FastAccess.swift */,
 				5F875C5A1A9BCBB2003CACDD /* UIView+ManualLayout.swift */,
+				5F67BC3E1A9E970300347483 /* UIViewController+LayoutGuides.swift */,
 				5FB4CBEC1A9BBE7500C2FB4F /* Supporting Files */,
 			);
 			path = ManualLayout;
@@ -234,6 +237,7 @@
 			buildActionMask = 2147483647;
 			files = (
 				5F875C691A9BE99F003CACDD /* CALayer+FastAccess.swift in Sources */,
+				5F67BC3F1A9E970300347483 /* UIViewController+LayoutGuides.swift in Sources */,
 				5F875C5F1A9BD55D003CACDD /* ManualLayout.swift in Sources */,
 				5F875C5B1A9BCBB2003CACDD /* UIView+ManualLayout.swift in Sources */,
 				5F875C6D1A9BFC7E003CACDD /* UIView+FastAccess.swift in Sources */,

ManualLayout/UIViewController+LayoutGuides.swift

@@ -0,0 +1,20 @@
+//
+//  UIViewController+LayoutGuides.swift
+//  ManualLayout
+//
+//  Created by Baris Sencan on 25/02/15.
+//  Copyright (c) 2015 Baris Sencan. All rights reserved.
+//
+
+import UIKit
+
+public extension UIViewController {
+
+  public var top: CGFloat {
+    return topLayoutGuide.length
+  }
+
+  public var bottom: CGFloat {
+    return view.height - bottomLayoutGuide.length
+  }
+}

README.md

@@ -31,8 +31,6 @@ Just `import ManualLayout` in your code and use the methods and properties provi
 
 #API Cheat Sheet
 
-Properties provide a simple layout API while methods provide a more powerful one.
-
 ###CALayer/UIView Properties
 
 ```swift
@@ -64,6 +62,13 @@ The difference between alternate edges and normal edges require a bit of explain
 
 So basically, *setting a normal edge's position drags the whole view along with that edge but setting an alternative edge's position drags just that edge*. And don't worry if you, for example, try to drag a left edge past its view's right edge. Edge swapping is done automatically so you don't have to worry about.
 
+###UIViewController Properties
+
+```swift
+var top: CGFloat // Top layout guide y coordinate. Read-only.
+var bottom: CGFloat // Bottom layout guide y coordinate. Read-only.
+```
+
 ###CALayer/UIView Methods
 
 Replace the word "layer" with "view" for the UIView methods.