From: Eduardo Lundgren <eduardolundgren@gmail.com>
Date: Tue, 28 Oct 2008 18:05:02 +0000 (+0000)
Subject: Sortable - delta direction improved
X-Git-Tag: 1.6rc3~496
X-Git-Url: https://source.dussan.org/?a=commitdiff_plain;h=95980d34da7f4ef6637a107df5fd669c624fd9c6;p=jquery-ui.git

Sortable - delta direction improved
---

diff --git a/ui/ui.sortable.js b/ui/ui.sortable.js
index 572725529..5406575d0 100644
--- a/ui/ui.sortable.js
+++ b/ui/ui.sortable.js
@@ -128,12 +128,24 @@ $.widget("ui.sortable", $.extend({}, $.ui.mouse, {
 
 		if (this.floating) {
 			if (isOverElement) {
-				return horizontalDirection == "right" ? 2 : 1;
+
+				if (horizontalDirection == false) {
+					return false;
+				}
+
+				var direction = horizontalDirection == "right" ? 2 : 1;
+				return direction;
 			}
 		}
 		else {
 			if (isOverElement) {
-				return verticalDirection == "down" ? 2 : 1;
+
+				if (verticalDirection == false) {
+					return false;
+				}
+
+				var direction = verticalDirection == "down" ? 2 : 1;
+				return direction;
 			}
 		}
 
@@ -143,14 +155,26 @@ $.widget("ui.sortable", $.extend({}, $.ui.mouse, {
 	_getDragVerticalDirection: function() {
 		var helperTop = this.positionAbs.top;
 		var lastTop = this.lastPositionAbs.top;
-		var direction = helperTop - lastTop > 0 ? "down" : "up";
+		var delta = helperTop - lastTop;
+
+		if (delta == 0) {
+			return false;
+		}
+
+		var direction = delta > 0 ? "down" : "up";
 		return direction;
 	},
 
 	_getDragHorizontalDirection: function() {
 		var helperLeft = this.positionAbs.left;
 		var lastLeft = this.lastPositionAbs.left;
-		var direction = helperLeft - lastLeft > 0 ? "right" : "left";
+		var delta = helperLeft - lastLeft;
+
+		if (delta == 0) {
+			return false;
+		}
+
+		var direction = delta > 0 ? "right" : "left";
 		return direction;
 	},