added back the jquery animations

Author: ErikPel

apps/files/js/files.js

@@ -403,15 +403,20 @@ var dragOptions={
 	drag: function(event, ui) {
 		var scrollingArea = FileList.$container;
 		var currentScrollTop = $(scrollingArea).scrollTop();
-		var scrollArea = Math.min(Math.floor($(window).innerHeight()/2), 100);
+		var scrollArea = Math.min(Math.floor($(window).innerHeight() / 2), 100);
 
 		var bottom = $(window).innerHeight() - scrollArea;
 		var top = $(window).scrollTop() + scrollArea;
-		if (event.pageY < top){
-			$(scrollingArea).scrollTop(currentScrollTop - 10);
-		}
-			else if (event.pageY > bottom) {
-			$(scrollingArea).scrollTop(currentScrollTop + 10);
+		if (event.pageY < top) {
+			$('html, body').animate({
+
+				scrollTop: $(scrollingArea).scrollTop(currentScrollTop - 10)
+			}, 400);
+
+		} else if (event.pageY > bottom) {
+			$('html, body').animate({
+				scrollTop: $(scrollingArea).scrollTop(currentScrollTop + 10)
+			}, 400);
 		}
 
 	}