X-Git-Url: http://git.ithinksw.org/extjs.git/blobdiff_plain/530ef4b6c5b943cfa68b779d11cf7de29aa878bf..b37ceabb82336ee82757cd32efe353cfab8ec267:/src/widgets/form/Combo.js

diff --git a/src/widgets/form/Combo.js b/src/widgets/form/Combo.js
index 43aed7fa..87b89fc4 100644
--- a/src/widgets/form/Combo.js
+++ b/src/widgets/form/Combo.js
@@ -1,5 +1,5 @@
 /*!
- * Ext JS Library 3.2.1
+ * Ext JS Library 3.2.2
  * Copyright(c) 2006-2010 Ext JS, Inc.
  * licensing@extjs.com
  * http://www.extjs.com/license
@@ -524,24 +524,28 @@ var combo = new Ext.form.ComboBox({
         }
         return zindex;
     },
+    
+    getZIndex : function(listParent){
+        listParent = listParent || Ext.getDom(this.getListParent() || Ext.getBody());
+        var zindex = parseInt(Ext.fly(listParent).getStyle('z-index'), 10);
+        if(!zindex){
+            zindex = this.getParentZIndex();
+        }
+        return (zindex || 12000) + 5;
+    },
 
     // private
     initList : function(){
         if(!this.list){
             var cls = 'x-combo-list',
-                listParent = Ext.getDom(this.getListParent() || Ext.getBody()),
-                zindex = parseInt(Ext.fly(listParent).getStyle('z-index'), 10);
-
-            if (!zindex) {
-                zindex = this.getParentZIndex();
-            }
+                listParent = Ext.getDom(this.getListParent() || Ext.getBody());
 
             this.list = new Ext.Layer({
                 parentEl: listParent,
                 shadow: this.shadow,
                 cls: [cls, this.listClass].join(' '),
                 constrain:false,
-                zindex: (zindex || 12000) + 5
+                zindex: this.getZIndex(listParent)
             });
 
             var lw = this.listWidth || Math.max(this.wrap.getWidth(), this.minListWidth);
@@ -1298,14 +1302,7 @@ myCombo.keyNav.tab = function() {   // Override TAB handling function
         this.list.alignTo.apply(this.list, [this.el].concat(this.listAlign));
 
         // zindex can change, re-check it and set it if necessary
-        var listParent = Ext.getDom(this.getListParent() || Ext.getBody()),
-            zindex = parseInt(Ext.fly(listParent).getStyle('z-index') ,10);
-        if (!zindex){
-            zindex = this.getParentZIndex();
-        }
-        if (zindex) {
-            this.list.setZIndex(zindex + 5);
-        }
+        this.list.setZIndex(this.getZIndex());
         this.list.show();
         if(Ext.isGecko2){
             this.innerList.setOverflow('auto'); // necessary for FF 2.0/Mac