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 @@ | |||
1 | YAHOO.ext.tree.TreeSorter = function(tree, config){ | ||
2 | YAHOO.ext.util.Config.apply(this, config); | ||
3 | tree.on('beforechildrenrendered', this.doSort, this, true); | ||
4 | tree.on('append', this.updateSort, this, true); | ||
5 | tree.on('insert', this.updateSort, this, true); | ||
6 | |||
7 | var dsc = this.dir && this.dir.toLowerCase() == 'desc'; | ||
8 | var p = this.property || 'text'; | ||
9 | var sortType = this.sortType; | ||
10 | var fs = this.folderSort; | ||
11 | var cs = this.caseSensitive === true; | ||
12 | |||
13 | this.sortFn = function(n1, n2){ | ||
14 | if(fs){ | ||
15 | if(n1.leaf && !n2.leaf){ | ||
16 | return 1; | ||
17 | } | ||
18 | if(!n1.leaf && n2.leaf){ | ||
19 | return -1; | ||
20 | } | ||
21 | } | ||
22 | var v1 = sortType ? sortType(n1) : (cs ? n1[p] : n1[p].toUpperCase()); | ||
23 | var v2 = sortType ? sortType(n2) : (cs ? n2[p] : n2[p].toUpperCase()); | ||
24 | if(v1 < v2){ | ||
25 | return dsc ? +1 : -1; | ||
26 | }else if(v1 > v2){ | ||
27 | return dsc ? -1 : +1; | ||
28 | }else{ | ||
29 | return 0; | ||
30 | } | ||
31 | }; | ||
32 | }; | ||
33 | |||
34 | YAHOO.ext.tree.TreeSorter.prototype = { | ||
35 | doSort : function(node){ | ||
36 | node.sort(this.sortFn); | ||
37 | }, | ||
38 | |||
39 | compareNodes : function(n1, n2){ | ||
40 | |||
41 | return (n1.text.toUpperCase() > n2.text.toUpperCase() ? 1 : -1); | ||
42 | }, | ||
43 | |||
44 | updateSort : function(tree, node){ | ||
45 | if(node.childrenRendered){ | ||
46 | this.doSort.defer(1, this, [node]); | ||
47 | } | ||
48 | } | ||
49 | }; | ||