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--Minetest
--Copyright (C) 2014 sapier
--
--This program is free software; you can redistribute it and/or modify
--it under the terms of the GNU Lesser General Public License as published by
--the Free Software Foundation; either version 2.1 of the License, or
--(at your option) any later version.
--
--this program 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 Lesser General Public License for more details.
--
--You should have received a copy of the GNU Lesser General Public License along
--with this program; if not, write to the Free Software Foundation, Inc.,
--51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
local function dialog_event_handler(self,event)
if self.user_eventhandler == nil or
self.user_eventhandler(event) == false then
--close dialog on esc
if event == "MenuQuit" then
self:delete()
return true
end
end
end
local dialog_metatable = {
eventhandler = dialog_event_handler,
get_formspec = function(self)
if not self.hidden then return self.formspec(self.data) end
end,
handle_buttons = function(self,fields)
if not self.hidden then return self.buttonhandler(self,fields) end
end,
handle_events = function(self,event)
