Given
aKey
and the model, returns the row
that should become selected. Return -1 if no match was
found.
Returns:
an int equal to the selected row, where 0 is the
first item and -1 is none.
Parameters:
-
aKey - a char value, usually indicating a keyboard key that
was pressed
-
aModel - a ComboBoxModel -- the component's data model, containing
the list of selectable items