var r = this.reader.readRecords(o);
this.loadRecords(r, {add: append}, true);
},
+
+ /**
+ * 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)
+ {
+ this.loadData(this.reader.toLoadData(rec));
+ },
+
/**
* Gets the number of cached records.
* Small helper class to make creating Stores from Array data easier.
* @cfg {Number} id The array index of the record id. Leave blank to auto generate ids.
* @cfg {Array} fields An array of field definition objects, or field name strings.
+ * @cfg {Object} an existing reader (eg. copied from another store)
* @cfg {Array} data The multi-dimensional array of data
* @constructor
* @param {Object} config
*/
-Roo.data.SimpleStore = function(config){
+Roo.data.SimpleStore = function(config)
+{
Roo.data.SimpleStore.superclass.constructor.call(this, {
isLocal : true,
- reader: new Roo.data.ArrayReader({
+ reader: typeof(config.reader) != 'undefined' ? config.reader : new Roo.data.ArrayReader({
id: config.id
},
Roo.data.Record.create(config.fields)
};
Roo.data.DataReader.prototype = {
+
+
+ readerType : 'Data',
/**
* Create an empty record
* @param {Object} data (optional) - overlay some values
return new this.recordType(Roo.apply(da, d));
}
+
};/*
* Based on:
* Ext JS Library 1.1.1
};
Roo.extend(Roo.data.JsonReader, Roo.data.DataReader, {
+ readerType : 'Json',
+
/**
* @prop {Boolean} metaFromRemote - if the meta data was loaded from the remote source.
* Used by Store query builder to append _requestMeta to params.
records : records,
totalRecords : totalRecords
};
+ },
+ // used when loading children.. @see loadDataFromChildren
+ toLoadData: function(rec)
+ {
+ // expect rec just to be an array.. eg [a,b,c, [...] << cn ]
+ var data = typeof(rec.data.cn) == 'undefined' ? [] : rec.data.cn;
+ return { data : data, total : data.length };
+
}
});/*
* Based on:
*
* 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
records : records,
totalRecords : records.length
};
+ },
+ // used when loading children.. @see loadDataFromChildren
+ toLoadData: function(rec)
+ {
+ // expect rec just to be an array.. eg [a,b,c, [...] << cn ]
+ return typeof(rec.data.cn) == 'undefined' ? [] : rec.data.cn;
+
}
+
+
});/*
* - LGPL
* *