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.
Roo.data.SimpleStore.superclass.constructor.call(this, {
isLocal : true,
reader: typeof(config.reader) != 'undefined' ? config.reader : new Roo.data.ArrayReader({
- id: config.id,
- fields : config.fields
+ 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
};
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:
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
};
+ },
+ // 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;
+
}
+
+
});/*
* 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 store = this.store;
if (i > 0) {
store = new Roo.data.SimpleStore({
- fields : this.store.reader.meta.fields,
+ //fields : this.store.reader.meta.fields,
+ reader : this.store.reader,
data : [ ]
});
}
this.stores[i] = store;
-
-
-
+
var view = this.views[i] = new Roo.View(
il,
this.tpl,
//view.on('click', this.onViewClick, this, { list : i });
store.on('beforeload', this.onBeforeLoad, this);
- store.on('load', this.onStoreLoad, this, { list : i});
+ store.on('load', this.onLoad, this, { list : i});
store.on('loadexception', this.onLoadException, this);
// hide the other vies..
//this.el.focus();
},
- onStoreLoad : function ()
- {
- Roo.log(arguments);
- },
+
// private
onLoadException : function()
onSelectChange : function (view, sels, opts )
{
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;
- this.stores[opts.list+1].loadData( data );
+
+ this.stores[opts.list+1].loadDataFromChildren( rec );
+ var dl = this.stores[opts.list+1]. getTotalCount();
this.views[opts.list+1].getEl().setHeight( this.innerLists[0].getHeight());
- this.views[opts.list+1].getEl().setStyle({ display : data .length ? 'block' : 'none' });
+ this.views[opts.list+1].getEl().setStyle({ display : dl ? 'block' : 'none' });
this.innerLists[opts.list+1].setHeight( this.innerLists[0].getHeight());
- this.list.setWidth(lw * (opts.list + (data.length ? 2 : 1)));
+ this.list.setWidth(lw * (opts.list + (dl ? 2 : 1)));
},
onDoubleClick : function()
{
return this.findRecordInStore(this.store, prop,value);
},
- // private
+ // private
findRecordInStore : function(store, prop, value)
{
var cstore = new Roo.data.SimpleStore({
- reader : this.store.reader, // we need array reader.. for
+ //fields : this.store.reader.meta.fields, // we need array reader.. for
+ reader : this.store.reader,
data : [ ]
});
var _this = this;
return false;
}
if (r.data.cn && r.data.cn.length) {
- cstore.loadData( r.data.cn);
+ cstore.loadDataFromChildren( r);
var cret = _this.findRecordInStore(cstore, prop, value);
if (cret !== false) {
record = cret;
projects / roojs1 / blobdiff