X-Git-Url: http://git.ithinksw.org/extjs.git/blobdiff_plain/c930e9176a5a85509c5b0230e2bff5c22a591432..05ce1c11e98b33f14ddee184493bd5a60dc947e2:/docs/source/ColumnModel.html diff --git a/docs/source/ColumnModel.html b/docs/source/ColumnModel.html index 1f787ccb..dcf24c0f 100644 --- a/docs/source/ColumnModel.html +++ b/docs/source/ColumnModel.html @@ -1,11 +1,17 @@ - - - The source code - - - - - 
/**
+
+
+  The source code
+    
+    
+
+
+    
/*!
+ * Ext JS Library 3.0.3
+ * Copyright(c) 2006-2009 Ext JS, LLC
+ * licensing@extjs.com
+ * http://www.extjs.com/license
+ */
+
/**
  * @class Ext.grid.ColumnModel
  * @extends Ext.util.Observable
  * 
After the data has been read into the client side cache ({@link Ext.data.Store Store}),
@@ -36,7 +42,7 @@
  * {@link Ext.grid.Column} column configuration object within the specified Array defines the initial
  * order of the column display.  A Column's display may be initially hidden using the
  * {@link Ext.grid.Column#hidden hidden} config property (and then shown using the column
- * header menu).  Field's that are not included in the ColumnModel will not be displayable at all.

+ * header menu).  Fields that are not included in the ColumnModel will not be displayable at all.

  * 
How each column in the grid correlates (maps) to the {@link Ext.data.Record} field in the
  * {@link Ext.data.Store Store} the column draws its data from is configured through the
  * {@link Ext.grid.Column#dataIndex dataIndex}.  If the
@@ -215,12 +221,16 @@ Ext.extend(Ext.grid.ColumnModel, Ext.util.Observable, {
 
         this.config = config;
         this.lookup = {};
-        // if no id, create one
+
         for(i = 0, len = config.length; i < len; i++){
             c = Ext.applyIf(config[i], this.defaults);
+            // if no id, create one using column's ordinal position
+            if(typeof c.id == 'undefined'){
+                c.id = i;
+            }
             if(!c.isColumn){
-                var cls = Ext.grid.Column.types[c.xtype || 'gridcolumn'];
-                c = new cls(c);
+                var Cls = Ext.grid.Column.types[c.xtype || 'gridcolumn'];
+                c = new Cls(c);
                 config[i] = c;
             }
             this.lookup[c.id] = c;
@@ -314,7 +324,7 @@ var columns = grid.getColumnModel().getColumnsBy(function(c){
      * @return {Boolean}
      */
     isSortable : function(col){
-        return this.config[col].sortable;
+        return !!this.config[col].sortable;
     },
 
     
/**
@@ -521,22 +531,24 @@ var grid = new Ext.grid.GridPanel({
         this.config[col].editable = editable;
     },
 
-
     
/**
-     * Returns true if the column is hidden.
+     * Returns true if the column is {@link Ext.grid.Column#hidden hidden},
+     * false otherwise.
      * @param {Number} colIndex The column index
      * @return {Boolean}
      */
     isHidden : function(colIndex){
-        return this.config[colIndex].hidden;
+        return !!this.config[colIndex].hidden; // ensure returns boolean
     },
 
-
     
/**
-     * Returns true if the column width cannot be changed
+     * Returns true if the column is {@link Ext.grid.Column#fixed fixed},
+     * false otherwise.
+     * @param {Number} colIndex The column index
+     * @return {Boolean}
      */
     isFixed : function(colIndex){
-        return this.config[colIndex].fixed;
+        return !!this.config[colIndex].fixed;
     },
 
     
/**
@@ -590,6 +602,6 @@ Ext.grid.ColumnModel.defaultRenderer = function(value){
         return " ";
     }
     return value;
-};
    
-
+};
+ \ No newline at end of file