From b22244d6d0dc8d3e4cf124eadb09cb09d9574f24 Mon Sep 17 00:00:00 2001
From: Kaarle Ritvanen <kaarle.ritvanen@datakunkku.fi>
Date: Sun, 22 Feb 2015 16:28:26 +0200
Subject: web client: ignore navigation events when UI is blocked

eliminates race condition when sorting list elements by dragging from
an anchor
---
 web/blocking.js | 20 ++++++++++++++++++++
 1 file changed, 20 insertions(+)
 create mode 100644 web/blocking.js

(limited to 'web/blocking.js')

diff --git a/web/blocking.js b/web/blocking.js
new file mode 100644
index 0000000..d45992f
--- /dev/null
+++ b/web/blocking.js
@@ -0,0 +1,20 @@
+/*
+ * Copyright (c) 2012-2015 Kaarle Ritvanen
+ * See LICENSE file for license details
+ */
+
+define(["jquery", "jquery-blockui"], function($) {
+    var enabled = false;
+
+    return {
+	enable: function() {
+	    $.blockUI();
+	    enabled = true;
+	},
+	disable: function() {
+	    $.unblockUI();
+	    enabled = false;
+	},
+	isEnabled: function() { return enabled; }
+    };
+});
-- 
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