/*
 * Ext JS Library 2.2
 * Copyright(c) 2006-2008, Ext JS, LLC.
 * licensing@extjs.com
 * 
 * http://extjs.com/license
 */

Ext.grid.ColumnModel=function(A){this.defaultWidth=100;this.defaultSortable=false;if(A.columns){Ext.apply(this,A);this.setConfig(A.columns,true)}else{this.setConfig(A,true)}this.addEvents("widthchange","headerchange","hiddenchange","columnmoved","columnlockchange","configchange");Ext.grid.ColumnModel.superclass.constructor.call(this)};Ext.extend(Ext.grid.ColumnModel,Ext.util.Observable,{getColumnId:function(A){return this.config[A].id},setConfig:function(C,B){if(!B){delete this.totalWidth;for(var D=0,A=this.config.length;D<A;D++){var E=this.config[D];if(E.editor){E.editor.destroy()}}}this.config=C;this.lookup={};for(var D=0,A=C.length;D<A;D++){var E=C[D];if(typeof E.renderer=="string"){E.renderer=Ext.util.Format[E.renderer]}if(typeof E.id=="undefined"){E.id=D}if(E.editor&&E.editor.isFormField){E.editor=new Ext.grid.GridEditor(E.editor)}this.lookup[E.id]=E}if(!B){this.fireEvent("configchange",this)}},getColumnById:function(A){return this.lookup[A]},getIndexById:function(C){for(var B=0,A=this.config.length;B<A;B++){if(this.config[B].id==C){return B}}return -1},moveColumn:function(C,A){var B=this.config[C];this.config.splice(C,1);this.config.splice(A,0,B);this.dataMap=null;this.fireEvent("columnmoved",this,C,A)},isLocked:function(A){return this.config[A].locked===true},setLocked:function(B,C,A){if(this.isLocked(B)==C){return }this.config[B].locked=C;if(!A){this.fireEvent("columnlockchange",this,B,C)}},getTotalLockedWidth:function(){var A=0;for(var B=0;B<this.config.length;B++){if(this.isLocked(B)&&!this.isHidden(B)){this.totalWidth+=this.getColumnWidth(B)}}return A},getLockedCount:function(){for(var B=0,A=this.config.length;B<A;B++){if(!this.isLocked(B)){return B}}},getColumnCount:function(C){if(C===true){var D=0;for(var B=0,A=this.config.length;B<A;B++){if(!this.isHidden(B)){D++}}return D}return this.config.length},getColumnsBy:function(D,C){var E=[];for(var B=0,A=this.config.length;B<A;B++){var F=this.config[B];if(D.call(C||this,F,B)===true){E[E.length]=F}}return E},isSortable:function(A){if(typeof this.config[A].sortable=="undefined"){return this.defaultSortable}return this.config[A].sortable},isMenuDisabled:function(A){return !!this.config[A].menuDisabled},getRenderer:function(A){if(!this.config[A].renderer){return Ext.grid.ColumnModel.defaultRenderer}return this.config[A].renderer},setRenderer:function(A,B){this.config[A].renderer=B},getColumnWidth:function(A){return this.config[A].width||this.defaultWidth},setColumnWidth:function(B,C,A){this.config[B].width=C;this.totalWidth=null;if(!A){this.fireEvent("widthchange",this,B,C)}},getTotalWidth:function(B){if(!this.totalWidth){this.totalWidth=0;for(var C=0,A=this.config.length;C<A;C++){if(B||!this.isHidden(C)){this.totalWidth+=this.getColumnWidth(C)}}}return this.totalWidth},getColumnHeader:function(A){return this.config[A].header},setColumnHeader:function(A,B){this.config[A].header=B;this.fireEvent("headerchange",this,A,B)},getColumnTooltip:function(A){return this.config[A].tooltip},setColumnTooltip:function(A,B){this.config[A].tooltip=B},getDataIndex:function(A){return this.config[A].dataIndex},setDataIndex:function(A,B){this.config[A].dataIndex=B},findColumnIndex:function(C){var D=this.config;for(var B=0,A=D.length;B<A;B++){if(D[B].dataIndex==C){return B}}return -1},isCellEditable:function(A,B){return(this.config[A].editable||(typeof this.config[A].editable=="undefined"&&this.config[A].editor))?true:false},getCellEditor:function(A,B){return this.config[A].editor},setEditable:function(A,B){this.config[A].editable=B},isHidden:function(A){return this.config[A].hidden},isFixed:function(A){return this.config[A].fixed},isResizable:function(A){return A>=0&&this.config[A].resizable!==false&&this.config[A].fixed!==true},setHidden:function(A,B){var C=this.config[A];if(C.hidden!==B){C.hidden=B;this.totalWidth=null;this.fireEvent("hiddenchange",this,A,B)}},setEditor:function(A,B){this.config[A].editor=B}});Ext.grid.ColumnModel.defaultRenderer=function(A){if(typeof A=="string"&&A.length<1){return"&#160;"}return A};Ext.grid.DefaultColumnModel=Ext.grid.ColumnModel;