From cc090516346e6c37f4e5fbf87f592300bb5dc1df Mon Sep 17 00:00:00 2001
From: Andrew Garrett <werdna@users.mediawiki.org>
Date: Tue, 8 Sep 2009 21:58:22 +0000
Subject: [PATCH] Add a "loading" spinner for live preview

---
 skins/common/preview.js | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/skins/common/preview.js b/skins/common/preview.js
index 5aaa85a4bd..ea88cdc389 100644
--- a/skins/common/preview.js
+++ b/skins/common/preview.js
@@ -20,6 +20,10 @@ function doLivePreview( e ) {
 	$j('.templatesUsed').slideUp();
 	$j('.hiddencats').slideUp();
 	
+	// Display a loading graphic
+	var loadSpinner = $j('<div class="mw-ajax-loader"/>');
+	$j('#wikiPreview').before( loadSpinner );
+	
 	var page = $j('<html/>');
 	page.load( wgScript+'?action=submit',
 				postData,
@@ -37,6 +41,8 @@ function doLivePreview( e ) {
 				$j(copyElements[i]).attr( 'class', newClasses );
 			}
 			
+			loadSpinner.remove();
+			
 			$j('#wikiPreview').slideDown();
 		} );
 }
-- 
2.20.1