Merge pull request #1 from gcsolaroli/master

First version of the restructured repository

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]);

+        }

+    }

+};