Here is an example by David Thomas from his videos on building Rally apps that uses reconfigure
method to which a store is passed: _myGrid.reconfigure(myStore)
Ext.define('CustomApp', {
extend: 'Rally.app.App',
componentCls: 'app',
launch: function() {
var relComboBox = Ext.create('Rally.ui.combobox.ReleaseComboBox',{
listeners:{
ready: function(combobox){
//console.log('loaded release name', combobox.getRecord().get('Name')); //getRecord() returns currently selected item
var releaseRef = combobox.getRecord().get('_ref');
this._loadStories(releaseRef);
//console.log('what is this', this);
},
select: function(combobox){
var releaseRef = combobox.getRecord().get('_ref');
this._loadStories(releaseRef);
},
scope: this
}
});
this.add(relComboBox);
},
_loadStories: function(releaseRef){
console.log('loading stories for ', releaseRef);
var myStore = Ext.create('Rally.data.WsapiDataStore',{
model: 'User Story',
autoLoad:true,
fetch: ['Name','ScheduleState','FormattedID'],
filters:[
{
property : 'Release',
operator : '=',
value : releaseRef
}
],
listeners: {
load: function(store,records,success){
console.log("loaded %i records", records.length);
this._updateGrid(myStore);
},
scope:this
}
});
},
_createGrid: function(myStore){
console.log("load grid", myStore);
this._myGrid = Ext.create('Ext.grid.Panel', {
title: 'Stories by Release',
store: myStore,
columns: [
{text: 'ID', dataIndex: 'FormattedID', flex: 1},
{text: 'Story Name', dataIndex: 'Name', flex: 2},
{text: 'Schedule State', dataIndex: 'ScheduleState', flex: 2}
],
height: 400
});
this.add(this._myGrid);
},
_updateGrid: function(myStore){
if(this._myGrid === undefined){
this._createGrid(myStore);
}
else{
this._myGrid.reconfigure(myStore);
}
}
});