X-Git-Url: http://git.ithinksw.org/extjs.git/blobdiff_plain/6a7e4474cba9d8be4b2ec445e10f1691f7277c50..7a654f8d43fdb43d78b63d90528bed6e86b608cc:/src/widgets/tree/TreeSorter.js diff --git a/src/widgets/tree/TreeSorter.js b/src/widgets/tree/TreeSorter.js deleted file mode 100644 index 2a3b9fcd..00000000 --- a/src/widgets/tree/TreeSorter.js +++ /dev/null @@ -1,106 +0,0 @@ -/*! - * 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:
- *

-new Ext.tree.TreeSorter(myTree, {
-    folderSort: true,
-    dir: "desc",
-    sortType: function(node) {
-        // sort by a custom, typed attribute:
-        return parseInt(node.id, 10);
-    }
-});
-
- * @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]); - } - } -}; \ No newline at end of file