I'm working on an "old" application in ExtJS 2.2 and the method expand of Ext.form.ComboBox doesn't work in my case.
I just do
Ext.getCmp('adresse_field_ville').expand();
But nothing happends, even not a trace in console.
I'm sure to use the good object, because juste before I do
Ext.getCmp('adresse_field_ville').setValue('');
And it works.
By googling I found the method onTriggerClick. This method expands the combo and focuses it but i need to keep the focus on an other field.
Thanks