note description : "Observer for EB_HISTORY_MANAGER" legal: "See notice at end of class." status: "See notice at end of class." author : "Arnaud PICHERY [ aranud@mail.dotcom.fr ]" date : "$Date$" revision : "$Revision$" deferred class EB_HISTORY_MANAGER_OBSERVER feature -- Updates on_update -- The history has been modified, by more than a simple add or remove. -- (typically called after a synchronization). do end on_position_changed -- the position in history has changed. do end on_item_added (a_stone: STONE; a_stone_position: INTEGER) -- Item `a_stone' has been added at place `a_stone_position'. do end on_item_removed (a_stone: STONE; index_item: INTEGER) -- Item `a_stone' has been removed from history. do end note copyright: "Copyright (c) 1984-2006, Eiffel Software" license: "GPL version 2 (see http://www.eiffel.com/licensing/gpl.txt)" licensing_options: "http://www.eiffel.com/licensing" copying: "[ This file is part of Eiffel Software's Eiffel Development Environment. Eiffel Software's Eiffel Development Environment is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, version 2 of the License (available at the URL listed under "license" above). Eiffel Software's Eiffel Development Environment is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with Eiffel Software's Eiffel Development Environment; if not, write to the Free Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA ]" 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 EB_HISTORY_MANAGER_OBSERVER