Roo/data/ArrayReader.js

[roojs1] / Roo / data / ArrayReader.js

diff --git a/Roo/data/ArrayReader.js b/Roo/data/ArrayReader.js
index 463eac7..96c4f5c 100644 (file)
--- a/Roo/data/ArrayReader.js
+++ b/Roo/data/ArrayReader.js
@@ -46,14 +46,14 @@ var myReader = new Roo.data.ArrayReader({
  * 
  * created using {@link Roo.data.Record#create}.
  */
-Roo.data.ArrayReader = function(meta, recordType){
-    
-     
+Roo.data.ArrayReader = function(meta, recordType)
+{    
     Roo.data.ArrayReader.superclass.constructor.call(this, meta, recordType||meta.fields);
 };
 
 Roo.extend(Roo.data.ArrayReader, Roo.data.JsonReader, {
-    /**
+    
+      /**
      * Create a data block containing Roo.data.Records from an XML document.
      * @param {Object} o An Array of row objects which represents the dataset.
      * @return {Object} A data block which is used by an {@link Roo.data.Store} object as
@@ -84,5 +84,17 @@ Roo.extend(Roo.data.ArrayReader, Roo.data.JsonReader, {
            records : records,
            totalRecords : records.length
        };
+    },
+    /**
+     * using 'cn' the nested child reader read the child array into it's child stores.
+     * @param {Object} rec The record with a 'children array
+     */
+    loadDataFromChildren: function(rec)
+    {
+       // expect rec just to be an array.. eg [a,b,c, [...] << cn ]
+       return this.loadData(typeof(rec.data.cn) == 'undefined' ? [] : rec.data.cn);
+       
     }
+    
+    
 });
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