修改弹窗上的bug

xrecyclerview/src/main/java/com/jcodecraeer/xrecyclerview/XRecyclerView.java

@@ -875,6 +875,10 @@ public class XRecyclerView extends RecyclerView {
         }
     }
 
+    public int getScrollDyCounter() {
+        return scrollDyCounter;
+    }
+
     private ScrollAlphaChangeListener scrollAlphaChangeListener;
     public void setScrollAlphaChangeListener(
             ScrollAlphaChangeListener scrollAlphaChangeListener