added a spinner image to the search menu

1 files changed, 39 insertions, 0 deletions

diff --git a/askbot/media/js/utils.js b/askbot/media/js/utils.js
index cf748ee6..e9ae4dd2 100644
--- a/askbot/media/js/utils.js
+++ b/askbot/media/js/utils.js
@@ -382,6 +382,45 @@ WrappedElement.prototype.dispose = function(){
     this._in_document = false;
 };
 
+/** 
+ * @constructor
+ * a loader
+ */
+var WaitIcon = function() {
+    WrappedElement.call(this);
+    this._isVisible = false;
+};
+inherits(WaitIcon, WrappedElement);
+
+WaitIcon.prototype.setVisible = function(isVisible) {
+    this._isVisible = isVisible;
+    if (this._element) {
+        if (this._isVisible === true) {
+            this._element.show();
+        } else {
+            this._element.hide();
+        }
+    }
+};
+
+WaitIcon.prototype.hide = function() {
+    this.setVisible(false);
+};
+
+WaitIcon.prototype.show = function() {
+    this.setVisible(true);
+};
+
+WaitIcon.prototype.createDom = function() {
+    var box = this.makeElement('div');
+    box.addClass('wait-icon-box');
+    this._element = box;
+    var img = this.makeElement('img');
+    img.attr('src', mediaUrl('media/images/ajax-loader.gif'));
+    box.append(img);
+    this.setVisible(this._isVisible); 
+};
+
 /**
  * @contsructor
  * a form helper that disables submit button