note description: "Eiffel Vision tab controlable. Implementation interface." legal: "See notice at end of class." status: "See notice at end of class." keywords: "select, selectable" date: "$Date$" revision: "$Revision$" deferred class EV_TAB_CONTROLABLE_I inherit EV_ANY_I redefine interface end feature -- Status report is_tabable_to: BOOLEAN -- Is Current able to be tabbed to? deferred end is_tabable_from: BOOLEAN -- Is Current able to be tabbed from? deferred end feature -- Status setting enable_tabable_to -- Make `is_tabable_to' `True'. deferred ensure is_tabable_to: is_tabable_to end disable_tabable_to -- Make `is_tabable_to' `False'. deferred ensure not_is_tabable_to: not is_tabable_to end enable_tabable_from -- Make `is_tabable_from' `True'. deferred ensure is_tabable_from: is_tabable_from end disable_tabable_from -- Make `is_tabable_from' `False'. deferred ensure not_is_tabable_from: not is_tabable_from end feature {EV_ANY, EV_ANY_I} -- Implementation interface: detachable EV_TAB_CONTROLABLE note option: stable attribute end; -- Provides a common user interface to platform dependent -- functionality implemented by `Current'. note copyright: "Copyright (c) 1984-2006, Eiffel Software and others" license: "Eiffel Forum License v2 (see http://www.eiffel.com/licensing/forum.txt)" source: "[ Eiffel Software 356 Storke Road, Goleta, CA 93117 USA Telephone 805-685-1006, Fax 805-685-6869 Website http://www.eiffel.com Customer support http://support.eiffel.com ]" end -- class EV_TAB_CONTROLLABLE_I