/**
- * @class Ext.tree.TreeSorter
- * Provides sorting of nodes in a {@link Ext.tree.TreePanel}. The TreeSorter automatically monitors events on the
- * associated TreePanel that might affect the tree's sort order (beforechildrenrendered, append, insert and textchange).
- * Example usage:
- *
- * @constructor
- * @param {TreePanel} tree
- * @param {Object} config
- */
-Ext.tree.TreeSorter = function(tree, config){
- /**
- * @cfg {Boolean} folderSort True to sort leaf nodes under non-leaf nodes (defaults to false)
- */
- /**
- * @cfg {String} property The named attribute on the node to sort by (defaults to "text"). Note that this
- * property is only used if no {@link #sortType} function is specified, otherwise it is ignored.
- */
- /**
- * @cfg {String} dir The direction to sort ("asc" or "desc," case-insensitive, defaults to "asc")
- */
- /**
- * @cfg {String} leafAttr The attribute used to determine leaf nodes when {@link #folderSort} = true (defaults to "leaf")
- */
- /**
- * @cfg {Boolean} caseSensitive true for case-sensitive sort (defaults to false)
- */
- /**
- * @cfg {Function} sortType A custom "casting" function used to convert node values before sorting. The function
- * will be called with a single parameter (the {@link Ext.tree.TreeNode} being evaluated) and is expected to return
- * the node's sort value cast to the specific data type required for sorting. This could be used, for example, when
- * a node's text (or other attribute) should be sorted as a date or numeric value. See the class description for
- * example usage. Note that if a sortType is specified, any {@link #property} config will be ignored.
- */
-
- 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);
-
- 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';
-
- this.sortFn = function(n1, n2){
- if(fs){
- if(n1.attributes[leafAttr] && !n2.attributes[leafAttr]){
- return 1;
- }
- if(!n1.attributes[leafAttr] && n2.attributes[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());
- if(v1 < v2){
- return dsc ? +1 : -1;
- }else if(v1 > v2){
- return dsc ? -1 : +1;
- }else{
- 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]);
- }
- },
-
- updateSortParent : function(node){
- var p = node.parentNode;
- if(p && p.childrenRendered){
- this.doSort.defer(1, this, [p]);
- }
- }
-};
-
+
+
+
+ The source code
+
+
+
+
+
/*!
+ * Ext JS Library 3.2.0
+ * Copyright(c) 2006-2010 Ext JS, Inc.
+ * licensing@extjs.com
+ * http://www.extjs.com/license
+ */
+/**
+ * @class Ext.tree.TreeSorter
+ * Provides sorting of nodes in a {@link Ext.tree.TreePanel}. The TreeSorter automatically monitors events on the
+ * associated TreePanel that might affect the tree's sort order (beforechildrenrendered, append, insert and textchange).
+ * Example usage:
+ *
+ * @constructor
+ * @param {TreePanel} tree
+ * @param {Object} config
+ */
+Ext.tree.TreeSorter = function(tree, config){
+ /**
+ * @cfg {Boolean} folderSort True to sort leaf nodes under non-leaf nodes (defaults to false)
+ */
+ /**
+ * @cfg {String} property The named attribute on the node to sort by (defaults to "text"). Note that this
+ * property is only used if no {@link #sortType} function is specified, otherwise it is ignored.
+ */
+ /**
+ * @cfg {String} dir The direction to sort ("asc" or "desc," case-insensitive, defaults to "asc")
+ */
+ /**
+ * @cfg {String} leafAttr The attribute used to determine leaf nodes when {@link #folderSort} = true (defaults to "leaf")
+ */
+ /**
+ * @cfg {Boolean} caseSensitive true for case-sensitive sort (defaults to false)
+ */
+ /**
+ * @cfg {Function} sortType A custom "casting" function used to convert node values before sorting. The function
+ * will be called with a single parameter (the {@link Ext.tree.TreeNode} being evaluated) and is expected to return
+ * the node's sort value cast to the specific data type required for sorting. This could be used, for example, when
+ * a node's text (or other attribute) should be sorted as a date or numeric value. See the class description for
+ * example usage. Note that if a sortType is specified, any {@link #property} config will be ignored.
+ */
+
+ 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);
+
+ 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';
+
+ this.sortFn = function(n1, n2){
+ if(fs){
+ if(n1.attributes[leafAttr] && !n2.attributes[leafAttr]){
+ return 1;
+ }
+ if(!n1.attributes[leafAttr] && n2.attributes[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());
+ if(v1 < v2){
+ return dsc ? +1 : -1;
+ }else if(v1 > v2){
+ return dsc ? -1 : +1;
+ }else{
+ 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]);
+ }
+ },
+
+ updateSortParent : function(node){
+ var p = node.parentNode;
+ if(p && p.childrenRendered){
+ this.doSort.defer(1, this, [p]);
+ }
+ }
+};