Merge pull request #320 from kitasuke/fix_didScrollEnd_event

Fix didScrollEnd event

Author: kitasuke

Example/PagingMenuControllerDemo2/RootViewControoler.swift

@@ -66,6 +66,10 @@ class RootViewControoler: UIViewController {
             case let .didMoveItem(menuItemView, previousMenuItemView):
                 print(previousMenuItemView)
                 print(menuItemView)
+            case .didScrollStart:
+                print("Scroll start")
+            case .didScrollEnd:
+                print("Scroll end")
             }
         }
 

Pod/Classes/PagingMenuController.swift

@@ -312,6 +312,8 @@ open class PagingMenuController: UIViewController {
 
 extension PagingMenuController: UIScrollViewDelegate {
     public func scrollViewDidEndDecelerating(_ scrollView: UIScrollView) {
+        onMove?(.didScrollEnd)
+        
         let nextPage: Int
         switch (scrollView, pagingViewController, menuView) {
         case let (scrollView, pagingViewController?, _) where scrollView.isEqual(pagingViewController.contentScrollView):
@@ -327,11 +329,7 @@ extension PagingMenuController: UIScrollViewDelegate {
     public func scrollViewWillBeginDragging(_ scrollView: UIScrollView) {
         onMove?(.didScrollStart)
     }
-
-    public func scrollViewDidEndDecelerating(_ scrollView: UIScrollView, willDecelerate decelerate: Bool) {
-        onMove?(.didScrollEnd)
-    }
-
+    
     public func scrollViewDidEndDragging(_ scrollView: UIScrollView, willDecelerate decelerate: Bool) {
         switch (scrollView, decelerate) {
         case (let scrollView, false) where scrollView.isEqual(menuView): break