From d4440d51657f5ffae232802b5b482172838b5296 Mon Sep 17 00:00:00 2001
From: Batalov Sergey <firstfire@list.ru>
Date: Thu, 25 Aug 2016 16:04:47 +0500
Subject: [PATCH] Fix reversed right/left in RTL

---
 core/toolbox.js | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/core/toolbox.js b/core/toolbox.js
index 4af1b1dd9..77be45d4b 100644
--- a/core/toolbox.js
+++ b/core/toolbox.js
@@ -605,8 +605,10 @@ Blockly.Toolbox.TreeNode.prototype.onDoubleClick_ = function(e) {
 Blockly.Toolbox.TreeNode.prototype.onKeyDown = function(e) {
   if (this.horizontalLayout_) {
     var map = {};
-    map[goog.events.KeyCodes.RIGHT] = goog.events.KeyCodes.DOWN;
-    map[goog.events.KeyCodes.LEFT] = goog.events.KeyCodes.UP;
+    var next = goog.events.KeyCodes.DOWN
+    var prev = goog.events.KeyCodes.UP
+    map[goog.events.KeyCodes.RIGHT] = this.rightToLeft_ ? prev : next;
+    map[goog.events.KeyCodes.LEFT] = this.rightToLeft_ ? next : prev;
     map[goog.events.KeyCodes.UP] = goog.events.KeyCodes.LEFT;
     map[goog.events.KeyCodes.DOWN] = goog.events.KeyCodes.RIGHT;