BasicComboBoxUI Creates the editor that is to be used in editable combo boxes. This method only gets called if a custom editor has not already been installed in the JComboBox. BasicComboBoxUI Creates an implementation of the ComboPopup interface. Returns an instance of BasicComboPopup. BasicComboBoxUI Creates the arrow button.
Subclasses can create any button they like.
The default behavior of this class is to attach various listeners to the button returned by this method. Returns an instance of BasicArrowButton. BasicComboBoxUI Creates the list data listener that is used for caching the preferred sizes. BasicComboBoxUI Creates the standard combo box layout manager that has the arrow button to the right and the editor to the left. BasicComboBoxUI Determines if the JComboBox is focus traversable.