--- /dev/null
+/*!
+ * Ext JS Library 3.1.0
+ * Copyright(c) 2006-2009 Ext JS, LLC
+ * licensing@extjs.com
+ * http://www.extjs.com/license
+ */
+(function() {
+ Ext.override(Ext.list.Column, {
+ init : function() {
+ if(!this.type){
+ this.type = "auto";
+ }
+
+ var st = Ext.data.SortTypes;
+ // named sortTypes are supported, here we look them up
+ if(typeof this.sortType == "string"){
+ this.sortType = st[this.sortType];
+ }
+
+ // set default sortType for strings and dates
+ if(!this.sortType){
+ switch(this.type){
+ case "string":
+ this.sortType = st.asUCString;
+ break;
+ case "date":
+ this.sortType = st.asDate;
+ break;
+ default:
+ this.sortType = st.none;
+ }
+ }
+ }
+ });
+
+ Ext.tree.Column = Ext.extend(Ext.list.Column, {});
+ Ext.tree.NumberColumn = Ext.extend(Ext.list.NumberColumn, {});
+ Ext.tree.DateColumn = Ext.extend(Ext.list.DateColumn, {});
+ Ext.tree.BooleanColumn = Ext.extend(Ext.list.BooleanColumn, {});
+
+ Ext.reg('tgcolumn', Ext.tree.Column);
+ Ext.reg('tgnumbercolumn', Ext.tree.NumberColumn);
+ Ext.reg('tgdatecolumn', Ext.tree.DateColumn);
+ Ext.reg('tgbooleancolumn', Ext.tree.BooleanColumn);
+})();