mirror of
https://github.com/minetest/minetest.git
synced 2024-11-09 17:23:45 +01:00
70 lines
2.0 KiB
Lua
70 lines
2.0 KiB
Lua
|
--Minetest
|
||
|
|
--Copyright (C) 2014 sapier
|
||
|
|
--
|
||
|
|
--self 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.
|
||
|
|
--
|
||
|
|
--self 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 self 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)
|
||
|
|
if not self.hidden then return self.eventhandler(self,event) end
|
||
|
|
end,
|
||
|
|
hide = function(self) self.hidden = true end,
|
||
|
|
show = function(self) self.hidden = false end,
|
||
|
|
delete = function(self)
|
||
|
|
if self.parent ~= nil then
|
||
|
|
self.parent:show()
|
||
|
|
end
|
||
|
|
ui.delete(self)
|
||
|
|
end,
|
||
|
|
set_parent = function(self,parent) self.parent = parent end
|
||
|
|
}
|
||
|
|
dialog_metatable.__index = dialog_metatable
|
||
|
|
|
||
|
|
function dialog_create(name,get_formspec,buttonhandler,eventhandler)
|
||
|
|
local self = {}
|
||
|
|
|
||
|
|
self.name = name
|
||
|
|
self.type = "toplevel"
|
||
|
|
self.hidden = true
|
||
|
|
self.data = {}
|
||
|
|
|
||
|
|
self.formspec = get_formspec
|
||
|
|
self.buttonhandler = buttonhandler
|
||
|
|
self.user_eventhandler = eventhandler
|
||
|
|
|
||
|
|
setmetatable(self,dialog_metatable)
|
||
|
|
|
||
|
|
ui.add(self)
|
||
|
|
return self
|
||
|
|
end
|