show hand cursor (et2_clickable class), if expose is available

etemplate/js/expose.js

@@ -1,3 +1,15 @@
+/**
+ * EGroupware eTemplate2 - JS object implementing expose view of media and a gallery view
+ *
+ * @license http://opensource.org/licenses/gpl-license.php GPL - GNU General Public License
+ * @package etemplate
+ * @subpackage api
+ * @link http://www.egroupware.org
+ * @author Hadi Nategh <hn[at]stylite.de>
+ * @copyright Stylite AG
+ * @version $Id$
+ */
+
 /*egw:uses
 	jquery.jquery;
 	/phpgwapi/js/jquery/blueimp/js/jquery.blueimp-gallery.min.js;
@@ -6,14 +18,13 @@
 /**
  * Interface all exposed widget must support in order to getMedia for the blueimp Gallery.
  */
-var et2_IExposable = new Interface({
-
+var et2_IExposable = new Interface(
+{
 	/**
 	 * get media an array of media objects to pass to blueimp Gallery
 	 * @param {array} _attrs
 	 */
-	getMedia: function(_attrs) {},
-	
+	getMedia: function(_attrs) {}
 });
 
 /**
@@ -24,12 +35,13 @@ var et2_IExposable = new Interface({
  */
 function expose (widget)
 {
-	return widget.extend([et2_IExposable],{
-		
+	return widget.extend([et2_IExposable],
+	{
 			/**
 			 * Initialize the expose media gallery
 			 */
-			init: function() {
+			init: function()
+			{
 				this._super.apply(this, arguments);
 
 				this.expose_options = {
@@ -202,7 +214,7 @@ function expose (widget)
 				{
 					jQuery(this.node).on('click', function(){
 						self._init_blueimp_gallery(_value);
-					});
+					}).addClass('et2_clickable');
 				}
 			},
 
@@ -219,7 +231,6 @@ function expose (widget)
 			/**
 			 * Trigger on slide left/right
 			 * @param {type} event
-			 * @param {type} _callback
 			 */
 			expose_onslide: function (event){},
 			expose_onslideend: function (event){},