X-Git-Url: http://git.ithinksw.org/extjs.git/blobdiff_plain/530ef4b6c5b943cfa68b779d11cf7de29aa878bf..0494b8d9b9bb03ab6c22b34dae81261e3cd7e3e6:/src/widgets/TabPanel.js

diff --git a/src/widgets/TabPanel.js b/src/widgets/TabPanel.js
index bb697776..712f65f9 100644
--- a/src/widgets/TabPanel.js
+++ b/src/widgets/TabPanel.js
@@ -1,8 +1,8 @@
 /*!
- * Ext JS Library 3.2.1
- * Copyright(c) 2006-2010 Ext JS, Inc.
- * licensing@extjs.com
- * http://www.extjs.com/license
+ * Ext JS Library 3.3.1
+ * Copyright(c) 2006-2010 Sencha Inc.
+ * licensing@sencha.com
+ * http://www.sencha.com/license
  */
 /**
  * @class Ext.TabPanel
@@ -740,13 +740,14 @@ new Ext.TabPanel({
 
     // private
     delegateUpdates : function(){
+        var rendered = this.rendered;
         if(this.suspendUpdates){
             return;
         }
-        if(this.resizeTabs && this.rendered){
+        if(this.resizeTabs && rendered){
             this.autoSizeTabs();
         }
-        if(this.enableTabScroll && this.rendered){
+        if(this.enableTabScroll && rendered){
             this.autoScrollTabs();
         }
     },
@@ -821,6 +822,8 @@ new Ext.TabPanel({
                 this.stack.add(item);
 
                 this.layout.setActiveItem(item);
+                // Need to do this here, since setting the active tab slightly changes the size
+                this.delegateUpdates();
                 if(this.scrolling){
                     this.scrollToTab(item, this.animScroll);
                 }
@@ -860,10 +863,11 @@ new Ext.TabPanel({
             pos = this.getScrollPos(),
             l = this.edge.getOffsetsTo(this.stripWrap)[0] + pos;
 
-        if(!this.enableTabScroll || count < 1 || cw < 20){ // 20 to prevent display:none issues
+        if(!this.enableTabScroll || cw < 20){ // 20 to prevent display:none issues
             return;
         }
-        if(l <= tw){
+        if(count == 0 || l <= tw){
+            // ensure the width is set if there's no tabs
             wd.scrollLeft = 0;
             wrap.setWidth(tw);
             if(this.scrolling){