From cbe3563d8dffc3b681686ee6003bb4016ad92a9c Mon Sep 17 00:00:00 2001
From: "Brian E. Granger" <ellisonbg@gmail.com>
Date: Thu, 18 Aug 2011 20:23:03 -0700
Subject: [PATCH] Save button becomes Rename when the notebook name changes.

---
 .../frontend/html/notebook/static/js/savewidget.js  | 13 ++++++++++++-
 1 file changed, 12 insertions(+), 1 deletion(-)

diff --git a/IPython/frontend/html/notebook/static/js/savewidget.js b/IPython/frontend/html/notebook/static/js/savewidget.js
index 853cc96bd..947f3e8bb 100644
--- a/IPython/frontend/html/notebook/static/js/savewidget.js
+++ b/IPython/frontend/html/notebook/static/js/savewidget.js
@@ -26,11 +26,12 @@ var IPython = (function (IPython) {
 
     SaveWidget.prototype.style = function () {
         this.element.find('input#notebook_name').addClass('ui-widget ui-widget-content');
+        this.element.find('input#notebook_name').attr('tabindex','1');
         this.element.find('button#save_notebook').button();
         var left_panel_width = $('div#left_panel').outerWidth();
         var left_panel_splitter_width = $('div#left_panel_splitter').outerWidth();
         $('span#save_widget').css({marginLeft:left_panel_width+left_panel_splitter_width});
-        $('input#notebook_name').attr('tabindex','1');
+
     };
 
 
@@ -40,6 +41,9 @@ var IPython = (function (IPython) {
             IPython.notebook.save_notebook();
             that.set_document_title();
         });
+        this.element.find('input#notebook_name').change(function () {
+            that.status_rename();
+        });
     };
 
 
@@ -111,6 +115,13 @@ var IPython = (function (IPython) {
     };    
 
 
+    SaveWidget.prototype.status_rename = function () {
+        this.element.find('button#save_notebook').button('option', 'label', 'Rename');
+        this.element.find('button#save_notebook').button('enable');
+        IPython.print_widget.enable();
+    };
+
+
     IPython.SaveWidget = SaveWidget;
 
     return IPython;