Вы должны закрепить панель на дне.
myapp.cards.vehicleInfo.dockedItems.add( new Ext.Panel(
{html: 'test' }
)
);
Обновление
Ext.regModel('Contact', {
fields: ['firstName', 'lastName']
});
var store1 = new Ext.data.JsonStore({
model : 'Contact',
data: [
{firstName: 'Tommy', lastName: 'Maintz'},
{firstName: 'Rob', lastName: 'Dougan'},
{firstName: 'Ed', lastName: 'Spencer'},
{firstName: 'Jamie', lastName: 'Avins'},
{firstName: 'Aaron', lastName: 'Conran'},
{firstName: 'Dave', lastName: 'Kaneda'},
{firstName: 'Michael', lastName: 'Mullany'},
{firstName: 'Abraham', lastName: 'Elias'},
{firstName: 'Jay', lastName: 'Robinson'},
{firstName: 'Tommy', lastName: 'Maintz'},
{firstName: 'Rob', lastName: 'Dougan'},
{firstName: 'Ed', lastName: 'Spencer'},
{firstName: 'Jamie', lastName: 'Avins'},
{firstName: 'Aaron', lastName: 'Conran'},
{firstName: 'Dave', lastName: 'Kaneda'},
{firstName: 'Michael', lastName: 'Mullany'},
{firstName: 'Abraham', lastName: 'Elias'},
{firstName: 'Jay', lastName: 'Robinson'}
]
});
new Ext.Application({
launch: function() {
var panel = new Ext.Panel({
fullscreen: true,
id:'thePanel',
layout: 'vbox',
style: 'background-color:darkblue',
scroll:'vertical'
});
//do this in your dynamically called function
var list = new Ext.List({
id :'theList',
itemTpl : '{firstName} {lastName}',
store: store1,
width: '100%',
scroll:false
});
var smallPanel = new Ext.Panel({layout: 'auto',width:'100%',height:200,style:'background-color:darkgreen;color:white',html:"Hello I'm the panel"});
panel.items.add(list);
panel.items.add(smallPanel);
panel.doLayout();
}
});