examples/docs/source/TreeGridColumns.html

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   4   <title>The source code</title>
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   9     <pre class="prettyprint lang-js">/*!
  10  * Ext JS Library 3.3.1
  11  * Copyright(c) 2006-2010 Sencha Inc.
  12  * licensing@sencha.com
  13  * http://www.sencha.com/license
  14  */
  15 (function() {
  16     Ext.override(Ext.list.Column, {
  17         init : function() {
  18             var types = Ext.data.Types,
  19                 st = this.sortType;
  20
  21             if(this.type){
  22                 if(Ext.isString(this.type)){
  23                     this.type = Ext.data.Types[this.type.toUpperCase()] || types.AUTO;
  24                 }
  25             }else{
  26                 this.type = types.AUTO;
  27             }
  28
  29             // named sortTypes are supported, here we look them up
  30             if(Ext.isString(st)){
  31                 this.sortType = Ext.data.SortTypes[st];
  32             }else if(Ext.isEmpty(st)){
  33                 this.sortType = this.type.sortType;
  34             }
  35         }
  36     });
  37
  38     Ext.tree.Column = Ext.extend(Ext.list.Column, {});
  39     Ext.tree.NumberColumn = Ext.extend(Ext.list.NumberColumn, {});
  40     Ext.tree.DateColumn = Ext.extend(Ext.list.DateColumn, {});
  41     Ext.tree.BooleanColumn = Ext.extend(Ext.list.BooleanColumn, {});
  42
  43     Ext.reg('tgcolumn', Ext.tree.Column);
  44     Ext.reg('tgnumbercolumn', Ext.tree.NumberColumn);
  45     Ext.reg('tgdatecolumn', Ext.tree.DateColumn);
  46     Ext.reg('tgbooleancolumn', Ext.tree.BooleanColumn);
  47 })();
  48 </pre>
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