Close the Combo Box popup.
Show the Combo Box popup with auto-complete.
Default text to display in the text entry field.
Text to display as the heading of the combo box popup.
An array of strings to use as the initial auto-complete data.
Callback when an item is selected from the combo box.
(Optional) Callback whenever something is typed into the entry field.
(Optional) The type of OSK to use (0:default, 1:phone number, 2:email, 3:url).
Update the list of auto-complete options to a new list.
If true, the first item is selected when return is typed.