};
Roo.data.DataReader.prototype = {
+
+
+ readerType : 'Data',
/**
* Create an empty record
* @param {Object} data (optional) - overlay some values
};
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.
Roo.data.XmlReader.superclass.constructor.call(this, meta, recordType||meta.fields);
};
Roo.extend(Roo.data.XmlReader, Roo.data.DataReader, {
+
+ readerType : 'Xml',
+
/**
* This method is only used by a DataProxy which has retrieved data from a remote server.
* @param {Object} response The XHR object which contains the parsed XML document. The response is expected
};
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
};
+ },
+ /**
+ * 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);
+
}
+
+
});/*
* Based on:
* Ext JS Library 1.1.1
Roo.extend(Roo.form.ComboNested, Roo.form.ComboBox, {
+ /*
+ * @config {Number} max Number of columns to show
+ */
+
+ maxColumns : 3,
list : null, // the outermost div..
innerLists : null, // the
this.innerLists = [];
this.views = [];
this.stores = [];
- for (var i =0 ; i < 3; i++) {
+ for (var i =0 ; i < this.maxColumns; i++) {
this.onRenderList( cls, i);
}
{
var lw = Math.floor(
- ((this.listWidth * 3 || Math.max(this.wrap.getWidth(), this.minListWidth)) - this.list.getFrameWidth('lr')) / 3
+ ((this.listWidth * this.maxColumns || Math.max(this.wrap.getWidth(), this.minListWidth)) - this.list.getFrameWidth('lr')) / this.maxColumns
);
this.list.setWidth(lw); // default to '1'
this.tpl = new Roo.Template({
html : '<div class="'+cls+'-item '+cls+'-item-{cn:this.isEmpty}">{' + this.displayField + '}</div>',
isEmpty: function (value, allValues) {
- return value && value.length ? 'has-children' : 'no-children'
+ //Roo.log(value);
+ var dl = typeof(value.data) != 'undefined' ? value.data.length : value.length; ///json is a nested response..
+ return dl ? 'has-children' : 'no-children'
}
});
}
var ix = view.getSelectedIndexes();
- if (opts.list > 1) {
+ if (opts.list > this.maxColumns - 2) {
this.setFromData(ix.length ? view.store.getAt(ix[0]).data : {});
return;
if (!ix.length) {
this.setFromData({});
- this.stores[opts.list+1].loadData( [] );
+ var str = this.stores[opts.list+1];
+ str.removeAll();
return;
}
this.setFromData(rec.data);
var lw = Math.floor(
- ((this.listWidth * 3 || Math.max(this.wrap.getWidth(), this.minListWidth)) - this.list.getFrameWidth('lr')) / 3
+ ((this.listWidth * this.maxColumns || Math.max(this.wrap.getWidth(), this.minListWidth)) - this.list.getFrameWidth('lr')) / this.maxColumns
);
var data = typeof(rec.data.cn) == 'undefined' ? [] : rec.data.cn;
- var dl = typeof(data.data.cn) ? data.data.total : data.length; ///json is a nested response..
+ var dl = typeof(data.data) != 'undefined' ? data.total : data.length; ///json is a nested response..
this.stores[opts.list+1].loadData( data );
this.views[opts.list+1].getEl().setHeight( this.innerLists[0].getHeight());
this.views[opts.list+1].getEl().setStyle({ display : dl ? 'block' : 'none' });