Updated code base to add the HHTabBarView at top position as well.

Author: hemangshah

HHTabBarView/HHTabBarView/AppDelegate.swift

@@ -106,6 +106,12 @@ class AppDelegate: UIResponder, UIApplicationDelegate {
         t5.imageToTitleSpacing = spacing
         t5.imageVerticalAlignment = .top
         t5.imageHorizontalAlignment = .center
+        
+        //Set HHTabBarView position.
+        self.hhTabBarView.tabBarViewPosition = .top
+        
+        //Set this value according to your UI requirements.
+        self.hhTabBarView.tabBarViewTopPositionValue = 84.0
 
         //Set Default Index for HHTabBarView.
         self.hhTabBarView.tabBarTabs = [t1, t2, t3, t4, t5]
@@ -158,25 +164,9 @@ class AppDelegate: UIResponder, UIApplicationDelegate {
     /////End ------ SETUP HHTabBarView ------
 
 
-    func applicationWillResignActive(_ application: UIApplication) {
-        // Sent when the application is about to move from active to inactive state. This can occur for certain types of temporary interruptions (such as an incoming phone call or SMS message) or when the user quits the application and it begins the transition to the background state.
-        // Use this method to pause ongoing tasks, disable timers, and invalidate graphics rendering callbacks. Games should use this method to pause the game.
-    }
-
-    func applicationDidEnterBackground(_ application: UIApplication) {
-        // Use this method to release shared resources, save user data, invalidate timers, and store enough application state information to restore your application to its current state in case it is terminated later.
-        // If your application supports background execution, this method is called instead of applicationWillTerminate: when the user quits.
-    }
-
-    func applicationWillEnterForeground(_ application: UIApplication) {
-        // Called as part of the transition from the background to the active state; here you can undo many of the changes made on entering the background.
-    }
-
-    func applicationDidBecomeActive(_ application: UIApplication) {
-        // Restart any tasks that were paused (or not yet started) while the application was inactive. If the application was previously in the background, optionally refresh the user interface.
-    }
-
-    func applicationWillTerminate(_ application: UIApplication) {
-        // Called when the application is about to terminate. Save data if appropriate. See also applicationDidEnterBackground:.
-    }
+    func applicationWillResignActive(_ application: UIApplication) { }
+    func applicationDidEnterBackground(_ application: UIApplication) { }
+    func applicationWillEnterForeground(_ application: UIApplication) { }
+    func applicationDidBecomeActive(_ application: UIApplication) { }
+    func applicationWillTerminate(_ application: UIApplication) {  }
 }

HHTabBarView/HHTabBarView/Source/HHTabBarView.swift

@@ -15,6 +15,11 @@ public enum HHTabBarTabChangeAnimationType {
     case flash, shake, pulsate, none
 }
 
+///Position Types for HHTabBarView.
+public enum HHTabBarViewPosition {
+    case top, bottom
+}
+
 ///Easily configured HHTabBarView class to replace the iOS default UITabBarController.
 public class HHTabBarView: UIView {
 
@@ -25,8 +30,14 @@ public class HHTabBarView: UIView {
     private(set) public var referenceUITabBarController =  UITabBarController()
 
     //MARK: Setters
-    ///Animation Type
+    ///Animation Type. Default: none.
     public var tabChangeAnimationType: HHTabBarTabChangeAnimationType = .none
+
+    ///TabBarView Position. Default: bottom. Also, don't forget to set 'tabBarViewTopPositionValue' if tabBarViewPosition = 'top'.
+    public var tabBarViewPosition: HHTabBarViewPosition = .bottom
+    
+    /// If tabBarViewPosition = top then you should set it according to your UI requirements.
+    public var tabBarViewTopPositionValue: CGFloat = 64.0
 
     ///Set HHTabButton for HHTabBarView.
     public var tabBarTabs = Array<HHTabButton>() {
@@ -110,11 +121,14 @@ public class HHTabBarView: UIView {
         let screentHeight = screenSize.height
         let screentWidth = screenSize.width
         var tabBarHeight = hhTabBarViewHeight
-        
-        //To support UI for iPhone X
-        if #available(iOS 11.0, *) {
-            let bottomPadding = self.referenceUITabBarController.tabBar.safeAreaInsets.bottom
-            tabBarHeight += bottomPadding
+
+        if self.tabBarViewPosition == .top {
+            return CGRect.init(x: 0.0, y: self.tabBarViewTopPositionValue, width: screentWidth, height: tabBarHeight)
+        } else {
+            if #available(iOS 11.0, *) {
+                let bottomPadding = self.referenceUITabBarController.tabBar.safeAreaInsets.bottom
+                tabBarHeight += bottomPadding
+            }
         }
 
         return CGRect.init(x: 0.0, y: (screentHeight - tabBarHeight), width: screentWidth, height: tabBarHeight)