Optimized IQKeyboardManagerSwift for swift4.2

Author: hackiftekhar

Demo/Swift_Demo/AppDelegate.swift

@@ -27,7 +27,8 @@ class AppDelegate: UIResponder, UIApplicationDelegate {
     // Override point for customization after application launch.
 
     IQKeyboardManager.shared.enable = true
-    
+    IQKeyboardManager.shared.enableDebugging = true
+        
     return true
     }
     #endif

IQKeyboardManager.xcodeproj/project.pbxproj

@@ -729,7 +729,7 @@
 				PRODUCT_NAME = "$(TARGET_NAME)";
 				SKIP_INSTALL = YES;
 				SWIFT_OPTIMIZATION_LEVEL = "-Onone";
-				SWIFT_VERSION = 4.0;
+				SWIFT_VERSION = 4.2;
 			};
 			name = Debug;
 		};
@@ -763,7 +763,7 @@
 				PRODUCT_BUNDLE_IDENTIFIER = com.Iftekhar.IQKeyboardManagerSwift;
 				PRODUCT_NAME = "$(TARGET_NAME)";
 				SKIP_INSTALL = YES;
-				SWIFT_VERSION = 4.0;
+				SWIFT_VERSION = 4.2;
 			};
 			name = Release;
 		};

IQKeyboardManager.xcodeproj/project.xcworkspace/xcuserdata/iemacbook01.xcuserdatad/UserInterfaceState.xcuserstate

@@ -1,9 +1,9 @@
 {
   "name": "IQKeyboardManagerSwift",
-  "version": "6.0.5",
+  "version": "6.0.6",
   "source": {
     "git": "https://github.com/hackiftekhar/IQKeyboardManager.git",
-    "tag": "v6.0.5"
+    "tag": "v6.0.6"
   },
   "summary": "Codeless drop-in universal library allows to prevent issues of keyboard sliding up and cover UITextField/UITextView.",
   "homepage": "https://github.com/hackiftekhar/IQKeyboardManager",

IQKeyboardManagerSwift.podspec.json

@@ -34,14 +34,24 @@ private var kIQKeyboardToolbar              = "kIQKeyboardToolbar"
  */
 public class IQBarButtonItemConfiguration : NSObject {
 
-    public init(barButtonSystemItem : UIBarButtonSystemItem, action: Selector) {
+    #if swift(>=4.2)
+    public init(barButtonSystemItem : UIBarButtonItem.SystemItem, action: Selector) {
         self.barButtonSystemItem = barButtonSystemItem
         self.image = nil
         self.title = nil
         self.action = action
         super.init()
     }
-    
+    #else
+    public init(barButtonSystemItem : UIBarButtonSystemItem, action: Selector) {
+        self.barButtonSystemItem = barButtonSystemItem
+        self.image = nil
+        self.title = nil
+        self.action = action
+    super.init()
+    }
+    #endif
+
     public init(image : UIImage, action: Selector) {
         self.barButtonSystemItem = nil
         self.image = image
@@ -58,7 +68,11 @@ public class IQBarButtonItemConfiguration : NSObject {
         super.init()
     }
 
+    #if swift(>=4.2)
+    public let barButtonSystemItem : UIBarButtonItem.SystemItem?    //System Item to be used to instantiate bar button.
+    #else
     public let barButtonSystemItem : UIBarButtonSystemItem?    //System Item to be used to instantiate bar button.
+    #endif
 
     public let image : UIImage?    //Image to show on bar button item if it's not a system item.