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,
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;
}
var rec = view.store.getAt(ix[0]);
+
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
);
- this.stores[opts.list+1].loadData( typeof(rec.data.cn) == 'undefined' ? [] : rec.data.cn);
+ 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 : rec.data.cn.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 + (rec.data.cn.length ? 2 : 1)));
+ this.list.setWidth(lw * (opts.list + (dl ? 2 : 1)));
+
+ if (this.isLoading) {
+ // this.selectActive(opts.list);
+ }
+
},
+
+
+
+
onDoubleClick : function()
{
this.collapse(); //??
- findRecord : function (prop,value)
- {
- return this.findRecordInStore(this.store, prop,value);
- },
- // private
- findRecordInStore : function(store, prop, value)
+
+ // private
+ recordToStack : function(store, prop, value, stack)
{
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;
var record = false;
- if(store.getCount() > 0){
- store.each(function(r){
- if(r.data[prop] == value){
- record = r;
+ var srec = false;
+ if(store.getCount() < 1){
+ return false;
+ }
+ store.each(function(r){
+ if(r.data[prop] == value){
+ record = r;
+ srec = r;
+ return false;
+ }
+ if (r.data.cn && r.data.cn.length) {
+ cstore.loadDataFromChildren( r);
+ var cret = _this.recordToStack(cstore, prop, value, stack);
+ if (cret !== false) {
+ record = cret;
+ srec = r;
return false;
}
- if (r.data.cn && r.data.cn.length) {
- cstore.loadData( r.data.cn);
- var cret = _this.findRecordInStore(cstore, prop, value);
- if (cret !== false) {
- record = cret;
- return false;
- }
- }
-
- return true;
- });
- }
+ }
+
+ return true;
+ });
+ if (record == false) {
+ return false
+ }
+ stack.unshift(srec);
return record;
+ },
+
+ /*
+ * find the stack of stores that match our value.
+ *
+ *
+ */
+
+ selectActive : function ()
+ {
+ // if store is not loaded, then we will need to wait for that to happen first.
+ var stack = [];
+ this.recordToStack(this.store, this.valueField, this.getValue(), stack);
+ for (var i = 0; i < stack.length; i++ ) {
+ this.views[i].select(stack[i].store.indexOf(stack[i]), false, false );
+ }
+
}
+
+
+
+
+
});/*
* Based on: