Upgrade to ExtJS 3.3.1 - Released 11/30/2010

[extjs.git] / src / widgets / tree / TreeSorter.js

diff --git a/src/widgets/tree/TreeSorter.js b/src/widgets/tree/TreeSorter.js
index c12e9fe..aeabcbe 100644 (file)
--- a/src/widgets/tree/TreeSorter.js
+++ b/src/widgets/tree/TreeSorter.js
@@ -1,8 +1,8 @@
 /*!
- * Ext JS Library 3.2.2
- * 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.tree.TreeSorter
@@ -23,8 +23,10 @@ new Ext.tree.TreeSorter(myTree, {
  * @param {TreePanel} tree
  * @param {Object} config
  */
-Ext.tree.TreeSorter = function(tree, config){
-    /**
+Ext.tree.TreeSorter = Ext.extend(Object, {
+    
+    constructor: function(tree, config){
+        /**
      * @cfg {Boolean} folderSort True to sort leaf nodes under non-leaf nodes (defaults to false)
      */
     /**
@@ -49,48 +51,54 @@ Ext.tree.TreeSorter = function(tree, config){
      */
 
     Ext.apply(this, config);
-    tree.on("beforechildrenrendered", this.doSort, this);
-    tree.on("append", this.updateSort, this);
-    tree.on("insert", this.updateSort, this);
-    tree.on("textchange", this.updateSortParent, this);
+    tree.on({
+        scope: this,
+        beforechildrenrendered: this.doSort,
+        append: this.updateSort,
+        insert: this.updateSort,
+        textchange: this.updateSortParent
+    });
 
-    var dsc = this.dir && this.dir.toLowerCase() == "desc";
-    var p = this.property || "text";
-    var sortType = this.sortType;
-    var fs = this.folderSort;
-    var cs = this.caseSensitive === true;
-    var leafAttr = this.leafAttr || 'leaf';
+    var desc = this.dir && this.dir.toLowerCase() == 'desc',
+        prop = this.property || 'text';
+        sortType = this.sortType;
+        folderSort = this.folderSort;
+        caseSensitive = this.caseSensitive === true;
+        leafAttr = this.leafAttr || 'leaf';
 
+    if(Ext.isString(sortType)){
+        sortType = Ext.data.SortTypes[sortType];
+    }
     this.sortFn = function(n1, n2){
-        if(fs){
-            if(n1.attributes[leafAttr] && !n2.attributes[leafAttr]){
+        var attr1 = n1.attributes,
+            attr2 = n2.attributes;
+            
+        if(folderSort){
+            if(attr1[leafAttr] && !attr2[leafAttr]){
                 return 1;
             }
-            if(!n1.attributes[leafAttr] && n2.attributes[leafAttr]){
+            if(!attr1[leafAttr] && attr2[leafAttr]){
                 return -1;
             }
         }
-        var v1 = sortType ? sortType(n1) : (cs ? n1.attributes[p] : n1.attributes[p].toUpperCase());
-        var v2 = sortType ? sortType(n2) : (cs ? n2.attributes[p] : n2.attributes[p].toUpperCase());
+        var prop1 = attr1[prop],
+            prop2 = attr2[prop],
+            v1 = sortType ? sortType(prop1) : (caseSensitive ? prop1 : prop1.toUpperCase());
+            v2 = sortType ? sortType(prop2) : (caseSensitive ? prop2 : prop2.toUpperCase());
+            
         if(v1 < v2){
-            return dsc ? +1 : -1;
+            return desc ? 1 : -1;
         }else if(v1 > v2){
-            return dsc ? -1 : +1;
-        }else{
-            return 0;
+            return desc ? -1 : 1;
         }
+        return 0;
     };
-};
-
-Ext.tree.TreeSorter.prototype = {
+    },
+    
     doSort : function(node){
         node.sort(this.sortFn);
     },
 
-    compareNodes : function(n1, n2){
-        return (n1.text.toUpperCase() > n2.text.toUpperCase() ? 1 : -1);
-    },
-
     updateSort : function(tree, node){
         if(node.childrenRendered){
             this.doSort.defer(1, this, [node]);
@@ -102,5 +110,5 @@ Ext.tree.TreeSorter.prototype = {
         if(p && p.childrenRendered){
             this.doSort.defer(1, this, [p]);
         }
-    }
-};
\ No newline at end of file
+    }    
+});
\ No newline at end of file