/*!
- * Ext JS Library 3.1.0
- * Copyright(c) 2006-2009 Ext JS, LLC
+ * Ext JS Library 3.2.0
+ * Copyright(c) 2006-2010 Ext JS, Inc.
* licensing@extjs.com
* http://www.extjs.com/license
*/
/**
* @class Ext.ux.tree.TreeGridSorter
* @extends Ext.tree.TreeSorter
+ * Provides sorting of nodes in a {@link Ext.ux.tree.TreeGrid}. The TreeGridSorter automatically monitors events on the
+ * associated TreeGrid that might affect the tree's sort order (beforechildrenrendered, append, insert and textchange).
+ * Example usage:<br />
+ * <pre><code>
+ new Ext.ux.tree.TreeGridSorter(myTreeGrid, {
+ folderSort: true,
+ dir: "desc",
+ sortType: function(node) {
+ // sort by a custom, typed attribute:
+ return parseInt(node.id, 10);
+ }
+ });
+ </code></pre>
+ * @constructor
+ * @param {TreeGrid} tree
+ * @param {Object} config
*/
Ext.ux.tree.TreeGridSorter = Ext.extend(Ext.tree.TreeSorter, {
/**
return -1;
}
}
- var v1 = sortType ? sortType(n1.attributes[p]) : (cs ? n1.attributes[p] : n1.attributes[p].toUpperCase());
- var v2 = sortType ? sortType(n2.attributes[p]) : (cs ? n2.attributes[p] : n2.attributes[p].toUpperCase());
- if(v1 < v2){
- return dsc ? +1 : -1;
- }else if(v1 > v2){
- return dsc ? -1 : +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;
+ return 0;
}
};
},
onAfterTreeRender : function() {
- var hmenu = this.tree.hmenu;
- hmenu.insert(0,
- {itemId:'asc', text: this.sortAscText, cls: 'xg-hmenu-sort-asc'},
- {itemId:'desc', text: this.sortDescText, cls: 'xg-hmenu-sort-desc'}
- );
+ if(this.tree.hmenu){
+ this.tree.hmenu.insert(0,
+ {itemId:'asc', text: this.sortAscText, cls: 'xg-hmenu-sort-asc'},
+ {itemId:'desc', text: this.sortDescText, cls: 'xg-hmenu-sort-desc'}
+ );
+ }
this.updateSortIcon(0, 'asc');
},