A ComboBox widget is used to select items from a list or allow customer input. The items in a ComboBox supports plain text and/or icons.
A ComboBox is like a TextField with a drop down of predefined values. The main difference to the SelectBox is that the user can enter individual values or choose from the predefined ones. The items in the predefined list supports plain text and/or icons. The items which can be added to the list are qx.ui.form.ListItem items.
Please note that the ComboBox supports no auto- completion.