Diffstat (limited to 'frontend/beta/js/YUI-extensions/tree/TreeSorter.js') (more/less context) (ignore whitespace changes)
| -rw-r--r-- | frontend/beta/js/YUI-extensions/tree/TreeSorter.js | 49 |
1 files changed, 49 insertions, 0 deletions
diff --git a/frontend/beta/js/YUI-extensions/tree/TreeSorter.js b/frontend/beta/js/YUI-extensions/tree/TreeSorter.js new file mode 100644 index 0000000..9960703 --- a/dev/null +++ b/frontend/beta/js/YUI-extensions/tree/TreeSorter.js @@ -0,0 +1,49 @@ +YAHOO.ext.tree.TreeSorter = function(tree, config){
+ YAHOO.ext.util.Config.apply(this, config);
+ tree.on('beforechildrenrendered', this.doSort, this, true);
+ tree.on('append', this.updateSort, this, true);
+ tree.on('insert', this.updateSort, this, true);
+
+ 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;
+
+ this.sortFn = function(n1, n2){
+ if(fs){
+ if(n1.leaf && !n2.leaf){
+ return 1;
+ }
+ if(!n1.leaf && n2.leaf){
+ return -1;
+ }
+ }
+ var v1 = sortType ? sortType(n1) : (cs ? n1[p] : n1[p].toUpperCase());
+ var v2 = sortType ? sortType(n2) : (cs ? n2[p] : n2[p].toUpperCase());
+ if(v1 < v2){
+ return dsc ? +1 : -1;
+ }else if(v1 > v2){
+ return dsc ? -1 : +1;
+ }else{
+ return 0;
+ }
+ };
+};
+
+YAHOO.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]);
+ }
+ }
+}; |