Merge branch 'release/2.3.0'

CHANGELOG.md

@@ -3,6 +3,7 @@ All notable changes to this project will be documented in this file.
 `Pageboy` adheres to [Semantic Versioning](http://semver.org/).
 
 #### 2.x Releases
+- `2.2.x` Releases - [2.3.0](#230)
 - `2.2.x` Releases - [2.2.0](#220)
 - `2.1.x` Releases - [2.1.0](#210)
 - `2.0.x` Releases - [2.0.0](#200) | [2.0.1](#201) | [2.0.2](#202) | [2.0.3](#203) | [2.0.4](#204)
@@ -17,6 +18,15 @@ All notable changes to this project will be documented in this file.
 #### 0.x Releases
 - `0.4.x` Releases - [0.4.0](#040) | [0.4.1](#041) | [0.4.2](#042) | [0.4.3](#043) | [0.4.4](#044) | [0.4.5](#045) | [0.4.6](#046) | [0.4.7](#047) | [0.4.8](#048) | [0.4.9](#049) | [0.4.10](#0410) | [0.4.11](#0411) | [0.4.12](#0412)
 
+--- 
+
+## [2.3.0](https://github.com/uias/Pageboy/releases/tag/2.3.0)
+Released on 2018-01-05
+
+#### Updated
+- [#131](https://github.com/uias/Pageboy/issues/131) Make Pageboy safe to use in extensions.
+     - by [msaps](https://github.com/msaps).
+
 ---
 
 ## [2.2.0](https://github.com/uias/Pageboy/releases/tag/2.2.0)

Pageboy.podspec

@@ -7,7 +7,7 @@ Pod::Spec.new do |s|
 
   s.requires_arc = true
 
-  s.version      = "2.2.0"
+  s.version      = "2.3.0"
   s.summary      = "A simple, highly informative page view controller."
   s.description  = <<-DESC
   					A page view controller that provides simplified data source management, enhanced delegation and other useful features.

Sources/Pageboy.xcodeproj/project.pbxproj

@@ -25,6 +25,8 @@
 		466A76C11FB38B32000B5C1C /* UIPageViewController+ScrollView.swift in Sources */ = {isa = PBXBuildFile; fileRef = D67E6FE01F1E58FE0019AB74 /* UIPageViewController+ScrollView.swift */; };
 		466A76C21FB38B32000B5C1C /* IndexedMap.swift in Sources */ = {isa = PBXBuildFile; fileRef = D67E6FE31F1E59160019AB74 /* IndexedMap.swift */; };
 		466A76C31FB38B32000B5C1C /* WeakWrapper.swift in Sources */ = {isa = PBXBuildFile; fileRef = D67E6FE41F1E59160019AB74 /* WeakWrapper.swift */; };
+		4684CF711FFFCA4B001FECAA /* UIApplication+SafeShared.swift in Sources */ = {isa = PBXBuildFile; fileRef = 4684CF701FFFCA4B001FECAA /* UIApplication+SafeShared.swift */; };
+		4684CF721FFFCA4B001FECAA /* UIApplication+SafeShared.swift in Sources */ = {isa = PBXBuildFile; fileRef = 4684CF701FFFCA4B001FECAA /* UIApplication+SafeShared.swift */; };
 		D623B1C11E1D0C6B00527F3D /* Pageboy.framework in Frameworks */ = {isa = PBXBuildFile; fileRef = D623B1B71E1D0C6A00527F3D /* Pageboy.framework */; };
 		D623B1C61E1D0C6B00527F3D /* PageboyTests.swift in Sources */ = {isa = PBXBuildFile; fileRef = D623B1C51E1D0C6B00527F3D /* PageboyTests.swift */; };
 		D623B1C81E1D0C6B00527F3D /* Pageboy.h in Headers */ = {isa = PBXBuildFile; fileRef = D623B1BA1E1D0C6A00527F3D /* Pageboy.h */; settings = {ATTRIBUTES = (Public, ); }; };
@@ -67,6 +69,7 @@
 /* Begin PBXFileReference section */
 		4653DD541FC8333E00C4B758 /* PageboyViewControllerDataSource.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = PageboyViewControllerDataSource.swift; sourceTree = "<group>"; };
 		4653DD571FC8335F00C4B758 /* PageboyViewControllerDelegate.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = PageboyViewControllerDelegate.swift; sourceTree = "<group>"; };
+		4684CF701FFFCA4B001FECAA /* UIApplication+SafeShared.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = "UIApplication+SafeShared.swift"; sourceTree = "<group>"; };
 		D623B1B71E1D0C6A00527F3D /* Pageboy.framework */ = {isa = PBXFileReference; explicitFileType = wrapper.framework; includeInIndex = 0; path = Pageboy.framework; sourceTree = BUILT_PRODUCTS_DIR; };
 		D623B1BA1E1D0C6A00527F3D /* Pageboy.h */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.h; path = Pageboy.h; sourceTree = "<group>"; };
 		D623B1BB1E1D0C6A00527F3D /* Info.plist */ = {isa = PBXFileReference; lastKnownFileType = text.plist.xml; path = Info.plist; sourceTree = "<group>"; };
@@ -256,6 +259,7 @@
 		D6ECCEC01E51AFDB00E9D5B3 /* Utilities */ = {
 			isa = PBXGroup;
 			children = (
+				4684CF701FFFCA4B001FECAA /* UIApplication+SafeShared.swift */,
 				D67E6FD61F1E58EE0019AB74 /* Transitioning */,
 				D67E6FD91F1E58EE0019AB74 /* ViewUtilities */,
 				D67E6FE21F1E59160019AB74 /* DataStructures */,
@@ -438,6 +442,7 @@
 				D67E6FDD1F1E58EE0019AB74 /* TransitionOperation.swift in Sources */,
 				D623B1D21E1D2DF200527F3D /* PageboyViewController.swift in Sources */,
 				D67E6FDE1F1E58EE0019AB74 /* UIView+AutoLayout.swift in Sources */,
+				4684CF711FFFCA4B001FECAA /* UIApplication+SafeShared.swift in Sources */,
 				4653DD581FC8335F00C4B758 /* PageboyViewControllerDelegate.swift in Sources */,
 				D67E6FDC1F1E58EE0019AB74 /* TransitionOperation+Action.swift in Sources */,
 				D67E6FE61F1E59160019AB74 /* WeakWrapper.swift in Sources */,
@@ -478,6 +483,7 @@
 				466A76C01FB38B32000B5C1C /* UIView+Localization.swift in Sources */,
 				466A76BC1FB38B32000B5C1C /* PageboyAutoScroller.swift in Sources */,
 				466A76B61FB38B32000B5C1C /* PageboyViewController.swift in Sources */,
+				4684CF721FFFCA4B001FECAA /* UIApplication+SafeShared.swift in Sources */,
 				4653DD591FC8335F00C4B758 /* PageboyViewControllerDelegate.swift in Sources */,
 				466A76BF1FB38B32000B5C1C /* UIView+AutoLayout.swift in Sources */,
 				466A76C31FB38B32000B5C1C /* WeakWrapper.swift in Sources */,
@@ -505,6 +511,7 @@
 			isa = XCBuildConfiguration;
 			buildSettings = {
 				ALWAYS_SEARCH_USER_PATHS = NO;
+				APPLICATION_EXTENSION_API_ONLY = YES;
 				CLANG_ANALYZER_NONNULL = YES;
 				CLANG_CXX_LANGUAGE_STANDARD = "gnu++0x";
 				CLANG_CXX_LIBRARY = "libc++";
@@ -565,6 +572,7 @@
 			isa = XCBuildConfiguration;
 			buildSettings = {
 				ALWAYS_SEARCH_USER_PATHS = NO;
+				APPLICATION_EXTENSION_API_ONLY = YES;
 				CLANG_ANALYZER_NONNULL = YES;
 				CLANG_CXX_LANGUAGE_STANDARD = "gnu++0x";
 				CLANG_CXX_LIBRARY = "libc++";

Sources/Pageboy/Info.plist

@@ -15,7 +15,7 @@
 	<key>CFBundlePackageType</key>
 	<string>FMWK</string>
 	<key>CFBundleShortVersionString</key>
-	<string>2.2.0</string>
+	<string>2.3.0</string>
 	<key>CFBundleVersion</key>
 	<string>$(CURRENT_PROJECT_VERSION)</string>
 	<key>NSPrincipalClass</key>

Sources/Pageboy/Utilities/UIApplication+SafeShared.swift

@@ -0,0 +1,25 @@
+//
+//  UIApplication+SafeShared.swift
+//  Pageboy
+//
+//  Created by Merrick Sapsford on 05/01/2018.
+//  Copyright © 2018 Merrick Sapsford. All rights reserved.
+//
+
+import Foundation
+
+internal extension UIApplication {
+
+    static var safeShared: UIApplication? {
+        guard #available(iOSApplicationExtension 8, *) else {
+            return nil
+        }
+
+        guard UIApplication.responds(to: NSSelectorFromString("sharedApplication")),
+            let unmanagedSharedApplication = UIApplication.perform(NSSelectorFromString("sharedApplication")) else {
+            return nil
+        }
+
+        return unmanagedSharedApplication.takeRetainedValue() as? UIApplication
+    }
+}

Sources/Pageboy/Utilities/ViewUtilities/UIView+Localization.swift

@@ -15,7 +15,7 @@ extension UIView {
         if #available(iOS 9.0, *) {
             return UIView.userInterfaceLayoutDirection(for: self.semanticContentAttribute) == .rightToLeft
         } else {
-            return UIApplication.shared.userInterfaceLayoutDirection == .rightToLeft
+            return UIApplication.safeShared?.userInterfaceLayoutDirection == .rightToLeft
         }
     }